Pratt & Whitney Canada PW100 Sil
User Manual: PW100
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CODE: COB NUMERICAL INDEX OF SERVICE INFORMATION LETTERS REISSUED FEBRUARY 27, 2018 (DISCARD ISSUE DATED 28 APRIL 2003) PRATT & WHITNEY CANADA 1000 Marie-Victorin, Longueuil, Quebec, Canada J4G 1A1 © 1999 Pratt & Whitney Canada Corp. PRINTED IN CANADA PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS INTRODUCTION This index covers all Service Information Letters (SIL’s) issued to February 27, 2018. In order to maximize circulation, SIL’s are distributed, free of charge, to all recipients of Service Bulletins by engine model. This index is divided in sections based on engine model applicability. These sections are as follows: Section 1 PW100 Section 2 PW200 Section 3 PW300 Section 4 PW900 Section 5 JT15D Section 6 PT6A Section 7 PT6B Section 8 PT6T and ST6T Section 9 PT6 (General) Section 10 General (All Engine Models) Section 11 PW500 Section 12 PW150 Section 13 PT6C Section 14 PW600 Section 15 PW800 Section 16 PW210 Section 17 APS2300 Section 18 APS2600 Section 19 APS3200 Section 20 APS5000 Section 21 APS (General) Section 22 APS500 Section 23 APS1000 Section 24 APS2000 Section 25 APS2100 NOTE: All SIL’s are valid for one year from date of issue or unless otherwise stipulated. INTRODUCTION Page 1/2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 1 - PW100 SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-001 CANCELLED 4 M. H. Ward Dev 18/2014 1st Stage Power All PW100 Turbine Blade Distress Engines PW100-002 CANCELLED 1 M. Caille Mar 23/2007 PW100 Operators Conference PW100-003 1 D. Gagnon P. Paquette Oct 05/2007 PW100 Gas Generator All PW100 Case Drain Connection Engines One Time Inspection PW100-004 EXPIRED - D. Murdoch Mar 18/1996 Mar 18/1997 Introduction of New No. 5 Bearing PW118, PW123, PW123B, PW123AF, PW124B, PW125B, PW126A Engines PW100-005 CANCELLED 1 M. Caille Mar 23/2007 Fuel Nozzle Manifold Drain Leak Check All PW100 Engines PW100-006 EXPIRED - R. J. Stothers Sep 11/1995 Sep 11/1996 Logbook Entries of Low Cycle (LCF) Life Limited Components All PW100 Engines PW100-007 3 S. Ednie A. Pichette Jun 30/2004 All PW100 Engines All PW100 Engines Engine Overtorque Estimation PW100 SIL’s Page 1-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Subject Extended Engine Service Policy (EESP) Engine Model Applicability PW100-008 5 L. Ataide Jul 22/2016 PW100-009 EXPIRED 1 M. Caille Aug 22/1995 Aug 22/1996 Indicated Torque PW123 Series Fluctuations at Take-off Engines PW100-010 - R. L. Day Mar 07/1995 PW100-011 EXPIRED - C. Blais Apr 17/1995 Apr 17/1996 Awareness of the Significance of Oil Temperature PW100-012 EXPIRED - C. Blais Apr 27/1995 Apr 27/1996 Oil Pressure PW126, Fluctuation and Loss of PW126A, Oil Pressure PW127D PW118, PW118A, PW118B, PW119B, PW119C, PW120, PW120A, PW121, PW121A, PW123, PW123B, PW123C, PW123D, PW123E, PW124B, PW125B, PW126, PW126A, PW127, PW127B, PW127C, PW127D, PW127E, PW127F, PW127G, PW127H, PW127J, PW124A, PW125A, PW127M, PW127N Engines Fuel Heater - Fuel Inlet All PW100 Temperature Difference Engines Between Engines on the Same Aircraft (Replaces SIL PW-255R1) All PW100 (Except PW125B, PW127B) Engines Engines PW100 SIL’s Page 1-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-013 EXPIRED - R. J. Stothers Sep 11/1995 Sep 11/1996 High Pressure (HP) Impeller Low Cycle Fatigue (LCF) Life (Replaces SIL PW-322) PW119, PW123, PW124B, PW125B, PW126, PW127 Engines PW100-014 EXPIRED 1 R. Day Oct 30/2000 All PW127 Engines PW100-015 EXPIRED 1 C. Blais Nov 21/1995 Nov 21/1996 PW100 Electrical Wiring Harness PW119B, PW127 Engines PW100-016 EXPIRED - M. Caille Feb 08/1996 Feb 08/1997 Electrical Damage to RGB Bearings All PW100 Engines PW100-017 5 L. M. Trottier Apr 13/2007 All PW100 Engines PW100-018 EXPIRED - M. Caille Sep 05/1995 Sep 05/1996 Limited Work Scope Option for Hot Section Components All PW100 Engines PW100-019 EXPIRED - C. Blais Sep 27/1995 Sep 27/1996 PCU Coupling Wear PW124B, PW126, PW126A, PW127, PW127A Engines PW100-020 EXPIRED - R. J. Stothers/ D. Reid Dec 15/1995 Dec 15/1996 Revision to Agtoil 28 All PW100 Engines PW100-021 EXPIRED - C. Blais Nov 20/1995 Nov 20/1996 Breather Carbon Seal Replacement All PW100 Engines PW100-022 EXPIRED - D. Murdoch/ J. Hayes Mar 24/1998 Mar 24/1999 PW100 Engine Fire All PW100 Engines PW100-023 EXPIRED - R. J. Stothers Dec 01/1995 Dec 01/1996 No. 5 Bearing Replacement (Replaced SIL PW-320R1) PW119B, PW123, PW124, PW125, PW126, PW127 Engines Oct 30/2001 Replacement of PW127 Electronic Engine Control Computerized Power Assurance Check (CPAC) Software Version 1.22 PW100 SIL’s Page 1-3 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-024 EXPIRED - R. Day C. Blais Jan 10/1996 Jan 10/1997 Bearing Replacement Propeller Brake PW120, PW121, PW124B, PW121A, PW127, PW127E Engines PW100-025 EXPIRED - R. L. Day C. Blais Jan 10/1996 Jan 10/1997 Propeller Brake, Torque Static Test Stand PW120, PW121, PW124B, PW121A, PW127, PW127E Engines PW100-026 2 D. Gagnon P. Paquette Nov 10/2005 PW120, PW120A, PW121, PW121A, PW123, PW123B, PW123C, PW123D, PW123E, PW124B, PW127, PW127E, PW127F Engines PW100-027 EXPIRED - M. Manning B. Douzepis Dec 11/1995 Dec 11/1996 Ignition Exciter Cable Assembly Component Maintenance Manual (CMM) Revision Activity All PW100 Engines PW100-028 2 C. Yip P. Paquette Apr 29/2009 Engine Storage and Preservation All PW100 Series Engines PW100-029 7 M. McWilliams May 18/2005 Service Policy for Repaired and Exchanged Parts All PW100 Engines PW100-030 EXPIRED - R. Day M. Caille Jan 06/1996 Jan 06/1997 Lucas ″High Rate″ Ignition Exciter Boxes Bearing Damage Due to Electrical Erosion PW100 SIL’s All PW100 Engines Page 1-4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-031 EXPIRED - D. Murdoch T. Cox Mar 15/1996 Mar 14/1997 External Tube Inspection PW118, PW118A, PW120A, PW121, PW123, PW123AF, PW125B, PW127B, PW126, PW126A Engines PW100-032 EXPIRED 1 R. Day C. Blais Nov 05/1996 Nov 05/1997 Stewart Warner Fuel Cooled Oil Cooler Exchange Program PW123, PW123B, PW123AF, PW124B, PW127, PW125B, PW126, PW126A Engines PW100-033 EXPIRED 1 R. J. Stothers/ H. Powell Dec 10/1998 Dec 10/1999 T6 Thermocouple All PW100 Engines PW100-034 CANCELLED 1 L. M. Trottier Mar 23/2007 PW124 Series Hot PW123, Section Refurbishment PW124B, PW125B, PW126, PW126A Engines PW100-035 1 R. J. Stothers/ A. N. Moss Sep 23/1998 New Engine Serial Numbering Methodology PW100-036 EXPIRED 2 R. Day/ S. Paton Nov 30/2001 Nov 20/2002 Fuel Nozzle Restoration Commercial Support Program PW100-037 EXPIRED - R. Day Jul 17/1996 PW100-038 CANCELLED 1 M. Caille Mar 23/2007 Oil Filters Patch Making Procedure All PW100 Engines PW100-039 CANCELLED - L. M. Trottier/ R. Farrell Jul 16/1996 Stolen Parts All PW100 Engines PW100-040 CANCELLED 2 W. Ievers Mar 23/2007 Fuel Nozzle Manifold Assembly All PW100 Engines PW100-041 - M. Caille Aug 22/1996 Limited Cost Overhaul (LCO) in Relation to Major Refurbishment Workscope Definition All PW100 Engines Jul 17/1997 All PW100 Engines All PW100 (excluding PW150) Engines ″Tech Rep″ Tester Box All PW100 Engines PW100 SIL’s Page 1-5 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-042 1 M. Caille May 11/1998 Applicability of Service All PW100 Bulletins Engines PW100-043 EXPIRED - M. Caille May 25/1998 May 25/1999 Scheduled Inspections All PW100 and Maintenance Engines Intervals Recommendation Clarification PW100-044 EXPIRED - L. M. Trottier Oct 31/1996 Oct 31/1997 Warranty Coverage and the Minimum Service Bulletin List All PW100 Engines PW100-045 EXPIRED 1 R. Day Oct 30/2000 Oct 30/2001 Fuel Nozzle Maintenance Recommendations All PW100 Engines PW100-046 CANCELLED 1 M. Manning Mar 23/2007 Transfer of Cleaning, Inspection and Repair Data to the PW100 Cleaning, Inspection and Repair (CIR) Manual All PW100 Engines PW100-047 EXPIRED 1 W. E. Ievers Mar 17/1997 Mar 17/1998 PW100 Operator Conference All PW100 Engines PW100-048 CANCELLED 2 D. Murdoch Apr 10/2007 Packaging of Preformed Packings All PW100 Engines PW100-049 EXPIRED - M. Dermarkar Feb 24/1997 Feb 24/1998 Revision of Agtoil 23 and Agtoil 24 All PW100 Engines PW100-050 EXPIRED 1 R. Day Oct 30/2000 All PW100 Engines PW100-051 EXPIRED - M. Manning R. Dane Jun 03/1997 Jun 03/1998 The Pratt and Whitney All PW100 Canada Consumable Engines Materials List (CML) PW100-052 - Never Issued PW100-053 EXPIRED - M. Jaffre Jul 31/1997 Jul 31/1998 New Repair Supplier All PW100 Approval (Restoration Engines of Scavenge and Main Pressure Pump Housings for PW100) PW100-054 EXPIRED - M. Jaffre Jul 31/1997 Jul 31/1998 New Repair Supplier Approval (Refurbishment of PW100 Turbine Support Case) Oct 30/2001 Fuel Heater Thermal Element Commercial Support from Stewart Warner PW100 SIL’s All PW100 Engines Page 1-6 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-055 CANCELLED 3 J.F. Lebrun Oct 31/2013 Time Between Overhaul (TBO) & Hot Section Inspection (HSI) Contingency Extension Program All PW100 Engines PW100-056 CANCELLED 1 J. Stothers J. Hayes Mar 23/2007 High Pressure Turbine (HPT) Bolts All PW100 Engines PW100-057 2 M. Caille Dec 07/2000 Impact of Engine Transfer Between Operators on the Engine Maintenance Program All PW100 Engines PW100-058 1 R. Farrell Aug 07/1998 Improved PW100 Warranty for New Engines and Service Policies All PW100 Engines PW100-059 CANCELLED 6 P. Paquette/ Y. Houde Mar 23/2007 PW100 Worldwide Operators Conference All PW100 Engines PW100-060 EXPIRED - D. Murdoch Feb 17/1998 Feb 17/1999 High Pressure Turbine (HPT) Shroud Segment Curling PW127, PW127E, PW127F Engines PW100-061 CANCELLED 1 D. Gagnon, V. St-Pierre Jan 14/2015 PW127E Engines PW100-062 EXPIRED - M. Vincent M. Caille Jun 19/1998 Jun 19/1999 Recall of 1st Stage Power Turbine Blade Post SB21419, P/N 3120973-01 and 3120983-01 carrying the suffix ″R1″ PW118A, PW118B PW119B, PW119C, PW123AF, PW123, PW123B, PW123C, PW123D, PW123E, PW124B, PW125B, PW126, PW126A, PW127, PW127B, PW127C, PW127D, PW127E, PW127F, 127F Engines PW100-063 EXPIRED - D. Murdoch Jul 20/1998 PW119B/C Engines Engine Electronic Control (EEC) Fault Code 59 Jul 20/1999 PY Line Installation Procedure PW100 SIL’s Page 1-7 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-064 3 G. Gagnon Feb 15/2016 Service Policy and All PW100 Stub Life of Low Cycle Engines Fatigue (LCF) Life Limited Components PW100-065 EXPIRED 1 D. Murdoch/ J. Hayes Jan 29/1999 Jan 29/2000 Outer Combustion Liner Center Cooling Ring Detachment (P/N 3112378-01 & P/N 3112379-01) PW124 Series, (PW118A/B, PW123/B/C /D/E, PW123AF, PW124B, PW125B, PW126, PW126A), PW127 Series, (PW119B/C, PW127/B/C/ D/F/G) Engines PW100-066 CANCELLED 2 S. Paton/ R. Day Mar 23/2007 Propeller Brake Bearing Replacement Interval Escalation PW120, PW121, PW121A, PW124B, PW127, PW127E, PW127F Engines PW100-067 EXPIRED - M. Caille/ A. Damlaj Jul 14/1999 Jul 14/2000 Harsh Environment Operation Recommended Practices All PW100 Engines PW100-068 EXPIRED - D. Reid Apr 27/1999 Apr 27/2000 Availability of PW121A, Computer Based PW123, Training (CBT) Material PW123B, PW123C PW123D, PW123E, PW123AF, PW124B, PW125B, PW126, PQ126A, PW127, PW127B, PW127E, PW127F Engines PW100-069 CANCELLED 1 S. Patton/ R. Day Jan 16/2006 Oil Filler Neck Non-Return Valve Flapper Damage PW100 SIL’s All PW100 Engines Page 1-8 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-070 CANCELLED 2 S. Patton/ R. Day Mar 23/2007 Mechanical Fuel Control Unit (MFCU) Bent Levers PW100-071 EXPIRED - G. Youngson/ R. Day Aug 23/2000 Aug 23/2001 Internal Fuel Leaks Troubleshooting Instructions PW118, PW118A, PW118B, PW119B, PW119C, PW120, PW120A, PW121 Engines PW100-072 EXPIRED - G. Youngson/ Y. Houde Jul 18/2000 Jul 18/2001 HPT Shroud Segment Distress (Ref. SB21588) PW127, PW127B, PW127E, PW127F, PW127G, PW127H, PW127J Engines PW100-073 EXPIRED - D. Reid Oct 06/2000 Oct 06/2001 Borescope Training Courseware on CD-ROM for the PW100 Engine Series All PW100 Engines PW100-074 - M. Ward R. Day Dec 07/2000 Stewart Warner Oil to Fuel Heaters, Vendor P/N 10178 All PW100 Engines PW100-075 - P. Paquette Dec 22/2000 Casting Marks on HPT All PW100 Vanes Engines PW100 SIL’s PW123, PW123A, PW123B, PW123C, PW123E, PW123AF, PW121A, PW124B, PW127, PW127E, PW127F, PW125B, PW127A, PW127B, PW126, PW126A Engines Page 1-9 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-076 EXPIRED - S. Paton R. Day Dec 14/2000 Dec 14/2001 Mechanical Fuel Control Unit - By-pass Valve Diaphragm Dislodgment PW100-077 3 P. Paquette Jul 15/2004 Fuel Nozzle Installation All PW100 Engines with the Flexible Manifold System PW100-078 - D. Murdoch Dec 12/2001 External P2.5/P3 Switching Valve-to-Rear Inlet Case Sealing Air Tube Assy, and Optional NL Port Sealing Tube Blanking Plug Replacement of PW118, PW118A, PW120, PW120A, PW121, PW121A Engines PW100-079 - D. Ouimette Nov 02/2001 Accessory Gearbox Towershaft and Spiral Bevel Gear All PW100 Engines PW100-080 CANCELLED 1 M. H. Ward Mar 23/2007 PW120 Series Low Pressure (LP) Blades PW118, PW118A, PW118B, PW120, PW121, PW120A, PW121A, Engines PW100-081 - S. Paton/ R. Day Oct 30/2001 Commercial Advisory - PW120, Ecology Tank PW121, PW123, PW123B, PW123C, PW123D, PW123E, PW123F, PW124B, PW125B, PW126, PW126A, PW127, PW127B, PW127C, PW127E, PW127F, PW127G, Engines PW121A, PW124B, PW125B, PW127, PW127B, PW127E, PW127F, PW127G, PW127H Engines PW100 SIL’s Page 1-10 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. PW100-082 Rev. No. - Originator S. Paton/ R. Day Date Issued Expiry Date Oct 30/2001 Engine Model Applicability Subject Commercial Advisory - PW123, Mechanical Fuel PW123B, Control Unit PW123C, PW123D, PW123E, PW123AF, PW124B, PW125B, PW126, PW126A, PW127, PW127B, PW127C, PW127E, PW127F, PW127G Engines PW100-083 EXPIRED - S. Paton/ R. Day Oct 30/2001 PW100-084 - R. Day/ P. Paquette PW100-085 CANCELLED 1 PW100-086 CANCELLED Oct 30/2002 Termination Advisory Fuel Nozzle Restoration Commerical Support Program All PW100 Series Engines (excluding PW150 Series Engines) Dec 21/2001 Shops for Fuel Nozzle Maintenance All PW100 Series Engines D. Ouimette Mar 23/2007 Oil Accumulation in ICC Cavity All PW100 Series Engines 1 M. Laborde Mar 23/2007 MRB & EMM Harmonization Ref. Scheduled Inspections/ Maintenance Intervals PW120, PW121, PW121A, PW124B, PW127, PW127E, PW127F Engines PW100-087 CANCELLED 1 P. Paquette/ C. Mar 23/2007 Methot PW100 Worldwide Operators Conference - eRegistration Instructions All PW100 Series Engines PW100-089 1 M. Turcotte Mar 23/2012 Clarification of Pratt & All PW100 Whitney Canada Series Engines Corp.’s Engine Primary Parts Service Policy PW100-090 1 P. Paquette Nov 20/2003 High Pressure (HP) Vane Segments Replacement Program PW100-092 EXPIRED - P. Paquette/ Y. Houle Dec 10/2002 Dec 10/2003 HPT Shroud Segment Distress (Ref. SB21652) PW100 SIL’s All PW100 Engines PW127, PW127E, PW127F Engines Page 1-11 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-093 - P. Paquette Jan 31/2003 Considerations for All PW100 Cost Effective Engines Operations and Maintenance of PW100 Engines PW100-094 1 C. Yip Y. Houde Dec 02/2008 Turbine Blade Manufacting Dimples All PW100 Engines *PW-095 (Issued in 1994 and has not been allocated a new number) EXPIRED 1 R. J. Stothers Jun 23/1994 Interchangeability of R.G.B. Module PW118, PW118A, PW120, PW120A, PW121, Engines PW100-095 - D. Murdoch May 12/2003 Engine Electrical Signal Interruptions All PW100 Engines PW100-096 - D. Murdoch Jun 12/2003 External Tube Inspection PW118, PW118A, PW118B, PW120A, PW121, PW123, PW123B, PW123C, PW123D, PW123E, PW125B, PW126, PW126A, PW127B, PW127D Engines PW100-097 CANCELLED 2 L. Dubois Aug 10/2011 Web-Based Engine All PW100 Condition Trend Series Engines Monitoring (WebECTM) Services - PW100-098 10 D. Gagnon V. St. Pierre Jun 22/2015 Fuel Nozzle Flexible Manifold Installation PW100-099 CANCELLED 1 Y. Houde Mar 23/2007 PW100 Propeller Shaft All PW100 Inspection Series Engines PW100-100 EXPIRED - Y. Houde Jan 25/2005 Jan 25/2006 HPT Shroud Segment Status PW100 SIL’s All PW100 Series Engines PW127, PW127B, PW127C, PW127E, PW127F, PW127G, PW127H, PW127J Engines Page 1-12 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-101 CANCELLED 1 B. Gagnon May 18/2005 Mar 28/2017 Third Generation Type II Turbo Oils (HTS Turbo Oils) PW100-102 EXPIRED - M. Gascon, Apr 11/2006 Pierre Paquette Apr 11/2007 PW123AF Internal Oil Leak PW100-103 EXPIRED 1 Y. Houde P. Paquette Oct 18/2005 Oct 18/2006 PW100 Power Turbine All PW100 Interstage Seal Engines PW100-104 3 L. Dubois V. St-Pierre Nov 22/2013 Replacement Program for #29 Bearing and Towershaft Upper Bevel Gear All PW100 Engines PW100-105 - G. Lauzier Aug 09/2005 Low Pressure Turbine Blade High Cycle Fatigue Distress PW118, PW118A, PW118B, PW120, PW120A, PW121, PW121A Engines PW100-106 EXPIRED - G. Lauzier Dec 21/2005 Dec 21/2006 Pw100 Engine Parts Shortage PW100-107 2 C. Yip, M. Proulx Jul 23/2010 Oil Filler Neck Tube All PW100 Valve (Oil Filler Flapper Engines Valve) Maintenance PW100-108 - C. Yip, P. Paquette Apr 13/2006 Scheduled use of Max. PW125B Take-off Rating Engines (Go-around power) PW100-109 EXPIRED - Y. Houde, P. Paquette Apr 11/2006 Apr 11/2007 Clarifications on configurations for overspeed and hydraulic pump hardware installation PW100 SIL’s All PW100 Engines PW123AF Engines PW118, PW118B, PW119B, PW119C, PW123, PW123B, PW123D, PW123E, PW124B, PW125B PW126, PW126A, PW127, PW127B, PW127E, PW127F, PW127G, PW127J Engines PW124B, PW127 Engines Page 1-13 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-110 EXPIRED - Y. Houde P. Paquette Aug 29/2006 Aug 29/2007 Propeller Brake Slippage PW100-111 - D. Meisels Aug 04/2006 PW120, PW121, PW121A, PW124B, PW127, PW127E, PW127F Engines PW123 Engine Second PW123, Stage Reduction (Bull PW123B, Gear) Cracking PW123C, PW123D, PW123E Engines PW100-112 CANCELLED 3 P. Paquette G. Lauzier Jan 17/2018 PW100 Regional All PW100 Operators Conferences Engines 2007 & 2008 PW100-113 EXPIRED 2 G.Lauzier P. Paquette Aug 22/2007 Aug 22/2008 Autofeather Unit (AFU) PW121A, - Periodic Inspection PW124B, PW125B, PW126, PW126A, PW127, PW127B, PW127C, PW127D, PW127E, PW127F, PW127G, PW127H, PW127J Engines PW100-114 EXPIRED 3 G. Lauzier P. Paquette Apr 26/2007 PW100-115 - D. Gagnon PW100-116 - PW100-117 CANCELLED PW100-118 CANCELLED Apr 26/2008 Fuel Manifold Installation and Leak Check All PW100 Engines Mar 14/2007 Low Pressure Turbine (LPT) blade replacement Commercial Support Program (CSP) PW120, PW121 Engines C. Gauthier Jan 21/2008 PW127M Introduction ALL PW100 Engines 2 P. Duhamel Jul 13/2010 Ground-Based Software (GBS) kit PW127M Engines 1 C. Yip Oct 31/2013 Bearing No.15 Soft-time Recommendation All PW100 Engines PW100 SIL’s Page 1-14 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-119 - C. Yip Apr 15/2008 PW100-120 EXPIRED - C. Gauthier Jul 22/2008 PW100-123 CANCELLED 3 M. Laborde Jun 16/2009 PW100-124 EXPIRED - C. Gauthier Y. Houle Sep 23/2008 Sep 23/2009 Electronic Engine Control PW127 Series Engines PW100-125 1 J.-F. Lebrun Nov 18/2008 PW100 Electrical Connector Maintenance All PW100 Engines PW100-126 3 D. Gagnon P. Paquette Sep 22/2010 PW100 Reconditioned Engine Support (″RES″) Program All PW100 Engines PW100-127 - M. Laborde P. Paquette May 26/2009 Engine - Specific Time Between Overhaul (TBO) Escalation Program PW120, PW120A, PW121, PW121A Engines PW100-128 EXPIRED 2 J.F. Lebrun M. Proulx Aug 30/2010 Aug 30/2011 High Pressure Turbine Vane Assembly Commercial Support Program PW118, PW120, PW120A, PW121 Engines PW100-129 EXPIRED 0 Y. Houde P. Paquette Sep 08/2009 Sep 8/2010 Engine Accessories Maintenance Program All PW100 Engines PW100-130 - Y. Houde P. Paquette May 12/2009 Main and Scavenge Oil PW127, Filters Discard or PW127B, Cleaning Intervals PW127E, Jul 22/2009 Fuel Tube - Fuel Cooled Oil Cooler to Flow Divider PW125B, PW127B Engines P&WC Initiatives for Ease of Maintenance Activities All PW100 Engines Limited Time Offer for Engine Conversion Power Charge Fee Discount PW118, PW118A, PW118B PW119C, PW120, PW120A, PW123, PW123B, PW123C, PW123D, PW126 Engines PW127F, PW127J, PW127M, PW127H Engines PW100 SIL’s Page 1-15 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-131 - C. Yip P. Paquette Jul 07/2007 Overspeed Governor (OSG) Mounting Pad Corrosion PW125B, PW127B Engines PW100-132 0 C. Yip Sep 18/2009 Propeller Shaft Flange Inspection All PW100 Engines PW100-133 EXPIRED 0 P. Paquette M. Proulx Oct 21/2009 PW100-134 2 V. St-Pierre A. Fortier Jun 02/2014 PW100-135 EXPIRED 0 C. Yip M Proulx May 23/2010 May 23/2011 Mechanical Fuel PW123, Control Unit (MFCU) PW123B, Stepper Motor Seizure PW123C, Oct 21/2010 PW100 Customer Web All PW100 cast Technical Program Engines Review Maintenance Best All PW100 Practice Videos Engines PW100 Connector Care, and PW100 Fuel Nozzle Installation & Removal PW123D, PW123E, PW124B, PW125B, PW127, PW127E, PW127F, PW127G, PW127H, PW127J, PW127M Engines Engine Nozzle ″Rigid″ (Transfer Tubes) Installation PW100-136 0 C. Yip M. Proulx Sep 22/2010 PW100-137 EXPIRED 0 Y. Houde M. Proulx Sep 17/2010 Sep 17/2011 PW100 Engine Maintenance Manual Failt Isolation Charts PW100 SIL’s All PW100 Engines PW124B, PW125B, PW127, PW127B, PW127E, PW127F, PW127G, PW127H, PW127J, PW127M Engines Page 1-16 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-138 0 G. Lauzier A. Marez Dec 14/2010 Auto Feathering Units (AFU) Inspection/Repair at Shop Visits PW121A, PW124B, PW125B, PW126, PW126A, PW127, PW127B, PW127C, PW127E, PW127F, PW127M, PW127G, PW127H, PW127J Engines PW100-139 - M. Vincent M. Proulx Dec 21/2010 Propeller Shaft Crack at the No. 19 Bearing Area All PW100 Engines PW100-140 1 O. Colpin M. Proulx Apr 19/2012 PW127G High Power Turbine (HPT) Blade Investigation PW127G Engines PW100-141 4 M. Vincent V. St-Pierre Aug 06/2012 PW100 Propeller Shaft All PW100 Location and Engines Replacement PW100-142 - C. Yip M. Proulx Mar 18/2011 PW100 Inspection Tasks to Allow Return to Service of Improperly Preserved Engines PW100-143 EXPIRED - L-M. Trottier May 12/2011 May 12/2012 PW100 Engine Diagnostic Tool on Customer Portal PW100-144 - M. Vincent M. Proulx May 03/2011 PW100 Propeller Shaft All PW100 Inspection and Engines Replacement PW100-145 - G. Lauzier M. Proulx Aug 24/2011 Monitoring of Events Involving Engine Propeller Brakes PW100-146 EXPIRED 1 M. Proulx M. Letarte Jul 27/2011 Sep 30/2011 High Pressure Turbine Bolt (HPT Bolt) - Raw Material Shortage PW100 SIL’s All PW100 Engines All PW100 Engines All PW120, PW121, PW121A, PW124B, PW127, PW127E, PW127F, PW127H, PW127G, PW127M Engines All PW100 Engine Page 1-17 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-147 EXPIRED - M. Proulx A. Marez Sep 26/2011 Sep 26/2012 Auto Feathering Units (AFU) Related Autofeather Events PW100-148 - M. Proulx Jan 18/2012 All PW124B, PW127, PW127E, PW127F, PW127M 2nd Stage RGB Gears, PW123, Repalcement of. PW123AF, PW123B, PW123C, PW123D, PW123E Engines PW100-151 4 J. Seet V. St-Pierre Nov 23/2015 First Stage Power Turbine Blade Maintenance recommendations PW100-152 EXPIRED - S. Boivin Dec 07/2012 Dec 07/2013 PW100 Migration to Technical Publications Online PW100-153 EXPIRED - A. Fortin V. St-Pierre Oct 25/2012 PW100-154 - O. Colpin Jul 11/2013 PW100-155 EXPIRED - G. Pooler Sep 26/2013 Sep 26/2014 Troubleshooting Knowledgebase Updates Oct 25/2013 All PW100 Engines All PW100 Engines PW100 Mature Engine All PW100 Connercial Initiative Engines Autofeather Control Unit Upgrade PW100 SIL’s All PW100 Engines All PW100 Engines Page 1-18 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-156 EXPIRED - C. Hughes Jun 07/2013 Jun 07/2014 Detachment of Oil Filter Integral Key Washer PW118, PW118A, PW118B, PW119B, PW119C, PW120, PW121, PW121A, PW123, PW123B. PW123C, PW123D, PW123E, PW123AF, PW124B, PW127, PW127E, PW127F, PW127M, PW125B, PW127B, PW126, PW126A, PW127G, PW127H, PW127J Engines PW100-159 CANCELLED 2 A. Loo Mar 24/2014 Jan 17/2018 PW100/PW150 Customer Day Schedule - 2014 All PW100 Engines PW100-160 - D. Gagnon Jan 30/2014 Fuel Nozzle and Manifolds Protecting Caps All PW100 Engines PW100-161 - O Colpin, V. St-Pierre Sep 16/2014 Recent In-Service Event Reported in August 2014 All PW100 Engines PW100-162 - JB. Pomerleau, Oct 06/2014 V. St-Pierre PW119B/C Engine Maintenance Manual available on line PW119B, PW119C Engines PW100-164 6 A. Loo, A. Fortier Feb 23/2018 PW100 Customer Day Schedule - 2018 All PW100 Engines PW100-165 - L-M. Trottier Mar 09/2015 Mar 09/2016 PW100 SpotLight(R) Awareness All PW100 Engines (except PW119 and PW150) PW100-166 - J-F Lebrun V. St-Pierre Jun 15/2015 All PW100 Engines PW100 Fuel Oil Heat Exchanger (FOHE) Inspection PW100 SIL’s Page 1-19 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-168 - J. Seet Jun 04/2015 Bearing No. 15 Soft-time Recommendation All PW100 Engines PW100-169 1 D. Gagnon V. St-Pierre Jun 30/2016 Use of Non-approved Product on PW100 Flexible Manifold All PW100 Engines PW100-170 5 J.-F. Lebrun V. St-Pierre Sep 07/2016 Auto Feathering Unit (AFU) - Improvement PW124B, PW125B, PW126, PW126A, PW127, PW127B, PW127E, PW127F, PW127G, PW127H, PW127J, PW127M, PW127N PW100-171 3 J.-F. Lebrun V. St-Pierre Oct 18/2016 Engine Electronic All PW127 and Control (EEC) Fault PW121A Codes 39, 85, 87 & 79 Series Engines PW100-172 3 F. Hussein, V. St-Pierre Nov 05/2016 Harsh Environment Program All PW100 Series Engines PW100-173 - J.-F. Lebrun Aug 21/2015 Uncommanded Autofeacher Events PW127J Engines PW100-174 - J.-F. Lebrun Feb 01/2016 PW100 Fuel Pump Delta Pressure Switch Loose Connector PW100 Engines PW100-175 - M. Renaud Jun 06/2016 Disconnection of P3 supply line during compressor wash All PW100 Engines PW100-176 - D. Lizee Jun 15/2016 Jun 15/2017 Limited time offer for All PW100 Data Transmission Unit Engines (DTU) 3G upgrade PW100-177 3 A. Boshman, A. Fortier Feb 08/2018 PW100 New Fuel Nozzles Design Field Upgrade Program (BS21891) PW100 SIL’s PW127E, PW127F, PW127M, PW127N Page 1-20 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-178 - J-B. Pomerleau, A. Fortier Jul 26/2016 Torque wrench calibration PW120, PW121, PW121A, PW124B, PW127, PW127E, PW127F, PW127G, PW127H, PW127M, PW127N Engines PW100-179 1 J-F. Lebrun, V. St-Pierre Nov 30/2017 Auto Feathering Unit (AFU) - Power Quality Monitoring PW124B, PW127, PW127E, PW127F, PW127M, PW127N PW100-180 3 V. Charbonneau V. St-Pierre Jul 19/2017 Auto Feathering Unit SB21880 PW118, PW118A, PW118B, PW119B, PW119C, PW120, PW121, PW120A, PW121A, PW123, PW123B, PW123C, PW123D, PW123E, PW123AF, PW124B, PW125B, PW126, PW126A, PW127, PW127B, PW127E, PW127F, PW127G, PW127H, PW127M, PW127N Engines PW100-182 - D. Gagnon V. St-Pierre Jan 12/2017 HSI & HSR without engine T6 system calibration through engine test cell run All PW127 Series Engines PW100 SIL’s Page 1-21 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-183 2 F. Hussein V. St-Pierre May 03/2017 High Pressure Turbine (″HPT″) Blade Maintenance recommendations All PW127 Series Engines PW100-184 4 B. Gagnon A. Fortier Nov 28/2017 Introduction of a second torque sensor and wiring harness through SB21906 PW123, PW123B, PW123C, PW127D, PW123E Engines PW100-185 1 F. Hussein V. St-Pierre Aug 09/2017 Second Stage Power Turbine (PT2) Blade Eddy Current Inspection (ECI) and Revised Maintenance Recommendations All PW100 Engines PW100-186 1 R. Gendron V. St-Pierre Nov 05/2017 Alternative Means of Compliance for Airworthiness Directives on Flexible Fuel Nozzle Manifold PW127E PW127F PW127M PW127N Engines PW100-187 3 J-F. Lebrun V. St-Pierre Nov 08/2017 PW100 PMA Fuel Filter - FAA SAIB NE-17-27 PW118, PW118A, PW118B, PW119B, PW119C, PW120, PW121, PW120A, PW121A, PW123, PW123B, PW123C, PW123D, PW123E, PW123AF, PW124B, PW125B, PW126, PW126A, PW127, PW127B, PW127E, PW127F, PW127G, PW127H, PW127J PW127M, PW127N Engines PW100 SIL’s Page 1-22 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW100-188 - M. Renaud V. St-Pierre Oct 31/2017 Second Stage Power Turbine Blades (PT2) Post SB21876 & SB21889 PW119B PW119C PW123 PW123B PW123C PW123D PW123E PW123AF PW124B PW125B PW126 PW126A PW127 PW127B PW127E PW127F PW127G PW127H PW127J PW127M PW127N Engines PW100-289 CANCELLED 2 M. Caille Apr 02/2007 PW100 Borescope Video All PW100 Series Engines PW100-317 CANCELLED 1 M. Caille Mar 23/2007 Use of Max Rated Power at Take-off All PW100 Series Engines PW-281 - R. F. Trumper Mar 04/1993 FAA PW100 Intercompressor Case (ICC) Oil Fire AD # 92-22-01 All PW100 Engines PW100 SIL’s Page 1-23/24 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 2 - PW200 SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Apr 10/1996 Engine Model Applicability Subject PW200-001 EXPIRED - R. Ortuso Apr 10/1995 Incident of Abnormal PW206A PW206A Engine Starts Engines PW200-002 EXPIRED - R. Day Aug 02/1995 Aug 02/1996 Fuel Nozzle Commercial Support PW206A Engines PW200-003 CANCELLED 7 L. Dubois Aug 10/2011 Helicopter Engine Condition Trend Monitoring (HECTM) SystemII Version 2.01 PW206A PW206B, PW206B2, PW206C, PW206E, PW207D, PW207E Engines PW200-004 2 R. J. Stothers Mar 12/2004 New Engine Serial Numbering Methodology PW200 Engines PW200-005 EXPIRED 1 R. Day Jan 26/1998 Jan 26/1999 PW206A Hybrid Fuel Nozzle Cleaning Program PW206A Engines PW200-006 EXPIRED - R. Ortuso May 12/1997 May 12/1998 Improved Igniter PW206A Engines PW200-007 EXPIRED - M. Manning R. Dane Jun 03/1997 Jun 03/1998 The Pratt and Whitney PW200 Canada Consumable Engines Materials List (CML) PW200-008 7 R. Paugh Jan 25/2010 PW200 Engines Family All PW206 Fuel Nozzle Engines, Maintenance Program PW206A, PW206B, PW206B2, PW206C, PW206E, PW207C, PW207D, PW207D1, PW207D2, PW207E, PW207K Engines PW200-009 EXPIRED - R. Day Apr 14/1998 Apr 14/1999 PW206 Electrical Wiring Harness PW200 SIL’s PW206 Series Engines Page 2-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW200-010 EXPIRED 1 J. Stothers T. Baldwin Feb 08/2000 Feb 08/2001 Requirement to Record Weekly Engine Cycles PW200 Maintenance Manuals (MM), Airworthiness Section PW206B, PW206C, PW206E, PW207D Engines PW200-011 - T. Baldwin/ J. Stothers Oct 21/1999 Carbon in oil PW206A, PW206B, PW206C, PW206D, PW206E, PW207D Engines PW200-012 - J. Stothers/ T. Baldwin Oct 21/1999 Alert Service Bulletin 28184 PW206B Engines PW200-013 1 A. Chevalier Oct 23/2000 Sep 14/2016 Overhaul and Repair Cost Protection Program Interim Commercial Support CANCELLED PW200-014 - J. Stothers/ S. Richer Sep 25/2000 Compressor Turbine Blade Shift All PW200 Series Engines PW200-015 CANCELLED 3 P. Duhamel Dec 01/2009 PW200 Engine Ground Base Software Transfer Module (GBStm) Upgrade PW206A, PW206E, PW206C, PW206B, PW206B2, PW207E PW207D Engines PW200-016 1 M. Aubry/ J. Stothers Apr 07/2005 Electro Magnetic Interference (EMI) Evaluation Test All PW200 Series Engines PW200-017 EXPIRED - J. Stothers/ S. Richer Mar 15/2001 Mar 15/2002 PW200 Series Oil Filler All PW200 Cap Installation Series Engines PW200-018 EXPIRED 1 M. Aubry/ J. Stothers Nov 20/2001 Nov 20/2002 PW200 Campaign to Replace the Oil Transfer Tube Filler Neck PW206A, PW206E, PW206C, PW207D, PW207E PW200-019 2 J. Stothers/ S.Richer Feb 16/2004 All PW200 Series Engines Engine Fleet Information PW200 SIL’s PW200 Engines Page 2-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW200-020 EXPIRED - M. Aubry/ J. Stothers Jan 17/2002 Jan 17/2003 PW200 Campaign to Replace the Engine Rear Lifting Bracket PW206A, PW206E, PW206C, PW207D, PW207E, PW206B, PW206B2 Engines PW200-021 - J.Stothers/ T. Baldwin Jun 03/2002 PW206B Engines PW200-022 EXPIRED - M. Aubry/ J. Stothers Jul 30/2002 PW200-023 1 M. Aubry/ J. Stothers Jan 22/2003 PW206 Blade Shift Inspection PW206A, PW206E, PW206B, PW206C Engines PW200-024 3 M. Turcotte Jan 01/2012 Extended Engine Service Policy (EESP) All PW200 Series Engines PW200-025 1 P.DiRico/ J. Stothers Nov 14/2013 PW200 Time Between Overhaul Evaluation (TBO)/Escalation Recommendation PW200 Series Engines PW200-026 - J. Stothers Dec 22/2003 Low Cycle Fatigue PW200 Series (LCF) Automatic Cycle Engines Counting PW200-027 - J. Stothers Apr 07/2005 Time Between Overhaul (TBO) Increase to 3,500 Hours PW200 Series Engines PW200-028 - M. Jaffre Aug 23/2005 PW200 Fuel Nozzle Exchange Program All PW200 Engines PW200-029 CANCELLED 4 P. Duhamel Jul 13/2010 Diagnostics, Prognostics and Health Management (DPHM) Service PW206A, PW206B, PW206C, PW206E, PW207D Engines PW200-030 CANCELLED 5 P. Duhamel Jul 13/2010 Diagnostics, Prognostics and Health Management (DPHM) Service PW206B2, PW207C, PW207E, PW207K Engines PW200 PT Overspeed Jul 30/2003 PW206B/B2 PW206B, Commercial Support PW206B2 Program to Incorporate Engines a Non-return Valve in the Oil Filler Tube PW200 SIL’s Page 2-3 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW200-031 0 M. Di Giovanni J. Stothers Nov 14/2005 Debris in Oil All PW200 Engines PW200-032 0 J. Stothers T. Baldwin Nov 14/2005 Requirement to Carry Out Engine Performance Trend Monitoring All PW200 Engines PW200-035 EXPIRED 0 M. Della Posta Mar 30/2006 Mar 30/2007 PW206/207 Engine Business PW206, PW207 Engines PW200-037 5 I. Bacon C. Bouchard Oct 19/2011 PW200 Compressor Turbine Nut SBA28280 All PW206 and PW207 Series Engines PW200-038 J. Stothers Oct 05/2006 Pw206B2 Engine Electronic Control (EEC) Software Update PW206B2 Engines PW200-039 C. Bouchard Mar 17/2008 Care must be taken in All PW200 the Handling of PW200 Engines Fuel Manifolds PW206C Optional EEC PW206C Reprogramming Engines upgrade in the Field PW200-040 1 M. Aubry J. Stothers Sep 27/2010 PW200-041 EXPIRED - J. Mellon Aug 27/2008 Aug 27/2009 PW200 Engine Model Primary Parts Service Policy (PPSP) All PW206 and PW207 Series Engines PW200-042 - H. Malone Jan 05/2009 Data Collection Unit Consistency Check PW206B, PW206C, PW206E, PW206B2, PW207C, PW207D, PW207E, PW207K Engines PW200-045 - M. Aubry I. Bacon Mar 03/2013 Time Between Overhaul (TBO) Recommendation Increase to 4,000 hours PW206A, PW206B, PW206B2, PW206C, PW206E, PW207C, PW207D, PW207E, PW207D1, PW207D2 Engines PW200 SIL’s Page 2-4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW200-046 EXPIRED - J. Stothers Mar 25/2010 Mar 25/2011 Compressor Turbine (CT) and Power Turbine (PT) Blade Shift Scheduled Maintenance Check PW206A, PW206B, PW206C, PW206E Engines PW200-047 - M. Aubry J. Stothers Jun 02/2010 Power Assurance Margin PW207D Engines PW200-048 1 M. Aubry I. Bacon May 13/2013 PW207C Exceedance Monitoring PW207C Engines PW200-049 - A. Boutet J. Stothers Feb 09/2011 PW207D1 and PW207D2 Hung Start in Cold Weather PW207D1, PW207D2 Engines PW200-050 - M. Aubry A. De Young Apr 20/2011 PW206B, PW206B2 Automatic Low Cycle Fatigue (LCF) Counting Display PW206B, PW206B2 Engines PW200-052 1 M. Aubry I. Bacon Oct 15/2012 Warranty and Service All PW200 Policy Regarding Engines Environmental Erosion PW200-054 - M. Aubry I. Bacon Jun 15/2012 Environmental Contaminants in the Engine Compressor Dischrage Air Pressure (P3) Passages PW200-055 EXPIRED - G. Pooler Jun 13/2012 Jun 13/2013 Engine Diagnostic Tool All PW200 on Customer Portal Engines PW200-056 - I. Bacon Dec 14/2012 PW200 Environmental Erosion Impact on Engine Maintenance All PW200 Engines PW200-057 EXPIRED - S. Boivin Feb 21/2013 Feb 21/2014 Migration to Technical Publications Online All PW200 Engines PW200-058 EXPIRED - G. Pooler Apr 26/2013 All PW200 Engines PW200-059 EXPIRED - N. Fortier I. Bacon Mar 13/2013 Mar 13/2014 Maintenance best All PW200 practice video - PW200 Engines Connector Care Apr 26/2014 Troubleshooting Knowledgebase Updates PW200 SIL’s PW206B, PW206B2, PW206C, PW207C, PW207D, PW207K Engines Page 2-5 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW200-060 EXPIRED - A. Pichette Mar 18/2013 Mar 18/2014 Ground-Based Software (GBSlite) Version for Post-Service Bulletins 28333 Data Collection Units (DCU) PW206B, PW206B2, PW206C, PW206E, PW207C, PW207D, PW207D1, PW207D2, PW207E, PW207K Engines PW200-061 1 G. Whitty Apr 21/2014 Filter Element Option PN 3059778-01 physically marked IC PN 3059779-01 PW206B, PW206B2, PW206B3 PW206C, PW206E, PW207C, PW207D, PW207D1, PW207D2, PW207E, PW207K Engines PW200-062 0 G. Gagnon Oct 28/2014 Service Policy for Repaired and Exchanged Parts PW206A, PW206B, PW206B2, PW206B3 PW206C, PW206E, PW207C, PW207D, PW207D1, PW207D2, PW207D2M, PW207E, PW207K Engines PW200-063 0 L-M. Trottier Mar 09/2015 Mar 09/2016 PW200 SpotLight(R) Awareness PW200-064 0 D. Lizee Jun 15/2016 Jun 15/2017 Limited time offer for All PW200 Data Transmission Unit Engines (DTU) 3G upgrade PW200-065 0 M. Aubry, I. Bacon Jun 15/2017 Post Compressor Wash Engine Drying Runs All PW200 Engines PW200-066 0 M. Aubry, P. Del Grande Nov 21/2017 Replacement of relay unit to post SB28300Rev2 PW206B Engines Apr 21/2015 PW200 SIL’s All PW200 Engines Page 2-6 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 3 - PW300 SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Jan 11/1995 Jan 11/1996 Engine Model Applicability Subject PW300-001 EXPIRED - C. A. Tacchi ESP 1995 Hourly Rate PW305A, Adjustment (Replaces PW305B SIL Gen-20109) Engines PW300-002 - Never Issued PW300-003 EXPIRED - R. Blinco Nov 13/1995 Nov 13/1996 PW305 EDS/ Troubleshooting Video PW305A, PW305B Engines PW300-004 EXPIRED - R. Sawyer Jun 09/1995 Jun 09/1996 PW305 Emergency Fuel Shut-off Valve-Cable Rigging PW305A, PW305B Engines PW300-005 - R. Day Aug 03/1998 PW300-006 EXPIRED - R. Sawyer Nov 08/1995 Nov 08/1996 PW305 Uncommanded PW305A, Changes in Engine PW305B Power Level Engines PW300-007 1 R. J. Stothers/ A. N. Moss Sep 23/1998 New Engine Serial Numbering Methodology PW300-008 2 A. Chevalier Aug 27/2001 ″No Charge Exchange″ PW305A, Coverage for PW305B Accessories Engines PW300-009 1 M. Perodeau Nov 18/1997 PW305A In Flight Shut PW305A, Downs PW305B Engine Electronic All PW300 Control (EEC) Revised Engines AOG Contacts and Telephones Plus Contact Information for a new supplier PW300 Engines Engines PW300-010 EXPIRED - R. Sawyer Dec 18/1998 Dec 18/1999 PW305 Series Engines PW305 Maintenance Activities Engines Sign Off Boxes in Maintenance Manual (M/M) PW300-011 EXPIRED - R. Sawyer Oct 30/1998 PW300-012 CANCELLED 2 S. Corriveau Apr 24/2014 Oct 30/1999 PW305A/B Hydromechanical Upgrade (HMU) PW305A, PW305B Engines PW305 Engine Diagnostic System (EDS) for Engine Trend Data PW305 Engines PW300 SIL’s Page 3-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW300-013 - R. Sawyer May 06/1999 NBAA PW300 Technical Committee Open Positions PW300-014 EXPIRED - R. Day Jun 29/1999 Jun 29/2000 PW305A/B HMU Upgrade Program #98003 PW305A, PW305B Engines PW300-015 CANCELLED 1 G. Birch May 14/2009 All PW306B Engines PW300-016 EXPIRED - G. Youngson Jan 13/2000 Jan 13/2001 Spurious Oil Pressure Exceedance Warnings on the 328Jet PW300-017 EXPIRED - M. Vincent/ G. Youngson Mar 16/2000 Mar 16/2001 Spurious Exceedence PW306B Message on Do328 Jet Engines Crew Alert System (CAS) PW300-018 - Never Issued PW300-019 CANCELLED 2 M. Trottier Apr 04/2006 PW306 GBS and Transfer Module Kits. PW300-020 - P. Robert Jul 07/2000 NF and SA Fault Code PW306B Message on Do 328 Engines Jet Crew Alert System (CAS) PW300-021 EXPIRED - M. Vincent/ C. Lachapelle Jul 11/2000 Jul 11/2001 Individual Fan Blade Replacement All PW306B Engines PW300-022 EXPIRED - C. Lachapelle Jul 11/2000 Jul 11/2001 GBS Patch for ECTM Export Utility All PW306A, PW306B Engines PW300-023 - Never Issued PW300-024 2 J.P. Huot May 16/2006 Fuel System Purging All PW306A, PW306B, PW306C Engines PW300-025 - D. Hardy Feb 09/2001 Primary Fuel Nozzle Cleaning PW306B Engines PW300-026 - Never Issued PW300-027 CANCELLED 1 L. Dubois Aug 10/2011 Use of ECTM Smoothing Function PW306A, PW306B Engines PW300-028 - O. Mocanu Sep 12/2001 Use of Blue Dye in Oil PW306B Engines PW300-029 EXPIRED - J. Quick Nov 29/2001 Nov 29/2002 PW306B Hybrid Fuel Nozzle Cleaning PW306B Fault Code Reader Kit PW300 SIL’s PW300 Engines PW306B Engines All PW306 Engines PW306B Engines Page 3-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW300-030 - D. Hardy Sep 24/2001 TLD Reporting PW306B Engines PW300-031 - P. Robert Sep 13/2001 Breakdown Box and LRU (Line Replacement Unit) Simulators PW306B Engines PW300-032 - B. Uffen Nov 28/2001 Inspection Requirements of the High Pressure Compressor Post SB25082 All PW306B Engines PW300-033 EXPIRED - T. Wharton Nov 05/2001 Nov 05/2002 PW305 Impeller Shroud Pressure Check S/B 24453 R1 and R2 PW305 Engines PW300-034 - D. Hardy Nov 29/2001 Engine Borescope Requirements PW306B Engines PW300-035 - P. Boyd/ R. Sawyer Feb 01/2002 PW305A/B Ground Operations - No Start Events & Fuel Contamination PW305A, PW305B Engines PW300-036 - D. Greenwood Apr 17/2002 Specific Maintenance Program All PW300 Engines PW300-037 EXPIRED - R. Wyatt Jan 24/2002 Jan 24/2003 EEC and EDU Re-Programming with New Softwares PW306B Engines PW300-038 1 R. Lachance Mar 20/2003 PW306B Primary Fuel Nozzles Cleaning All PW306B Engines PW300-039 1 M. Turcotte Mar 28/2012 Clarification of Pratt & All PW306B Engines Whitney Canada Corp.’s Engine Primary Parts Service Policy Engines PW300-040 1 D. Marchand Aug 07/2002 PW306B Post-SB25110 Turbine in Flight Shutdown Update Number 2 All PW306B Engines PW300-041 - R. Lachance Aug 08/2002 PW306B NB Fault Code All PW306B Engines PW300-042 EXPIRED - D. Clark Oct 01/2002 Introduction of PW306B Maintenance Manual All PW306B Engines Oct 01/2003 PW300 SIL’s Page 3-3 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW300-043 - O. Mocanu Oct 29/2002 Hot Section Borescope All PW306B Inspection Engines Recommendation for Post SB25110 Incorporation PW300-044 - O. Mocanu Feb 17/2003 PW306B Engine Borescope Training Video All PW306B Engines PW300-045 - O. Mocanu Feb 17/2003 PW306B Engine Gas Path Wash Tool All PW306B Engines PW300-046 - T. Milligan Mar 05/2003 PW305A Engine Foreign Object Damage (FOD) All PW305A Engines PW300-047 - T. Milligan Mar 10/2003 Application of Electrical PW305A, Wiring Insulating Tape PW305B Engines PW300-049 - P. Robert Apr 24/2003 Spurious PW308C PW308C EDU Low Oil Engines Temperature Exceedance Recording PW300-050 - P. Robert May 14/2003 Spurious PW308C FADEC Fault and Messages PW300-052 CANCELLED 3 P. Duhamel Jul 13/2010 Diagnostics, PW308C Prognostics and Health Engines Management (DPHM) Service PW300-054 - N. Szylo Jan 05/2004 Removal of Mobil Jet Oil 254, Mobil Jet Oil 291, Aero Shell Turbine Oil 560 and BP Turbo Oil 291 from ″Approved Lubricating Oils″ listing All PW308 Engines PW300-055 - P. Robert Dec 08/2003 Engine Condition Trend Monitoring Recording Using Reduced Thrust Take Off All PW306B Engines PW300-056 - D. Marchand Jan 29/2004 Dassault Falcon 2000EX In-Service Update PW308C Engines PW300-057 - D. Marchand Feb 18/2004 Dassault Falcon 2000EX In-Service Update: Oil Leakage PW308C Engines PW300 SIL’s PW308C Engines Page 3-4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW300-058 - D. Marchand May 27/2004 Learjet M60 Aircraft / PW305A Engine First Stage High Pressure Compressor Rotor Inspection PW305A Engines PW300-059 - D. Marchand Jun 07/2004 Dassault Falcon 2000EX In-Service Update PW308C Engines PW300-061 - D. Marchand Nov 29/2004 Learjet M60 Aircraft / PW305A Engine First Stage High Pressure Compressor Rotor Separation PW305A Engines PW300-062 - D. Marchand Nov 30/2004 Engine Preservation PW305A, PW305B, PW306A Engines PW300-063 EXPIRED - T. Wharton Feb 09/2005 Feb 09/2006 Emergency Fuel PW305, Shut-off Cable Rigging PW306 Engines PW300-064 - T. Wharton Feb 09/2005 Revised Time Between PW305 Overhaul (TBO), Hot Engines Section Inspection (HSI) and Low Utilization Inspection (LUI). PW300-066 1 M. Turcotte Jan 01/2012 Extended Engine Service Policy (EESP) PW300-067 EXPIRED - C. Scott McElvaine May 27/2005 May 27/2006 Fault Code Rectification Through Maintenance Actions All PW305, PW306, PW308 Engines PW300-068 - J. Quick D. Marchand May 03/2005 PW308C Engines PW300-069 EXPIRED 0 J.P. Huot Jul 07/2005 PW300-070 - J. P. Huot Nov 03/2005 Dassault Falcon 2000EX In-Service Update: Commanded IFSD due to Oil Consumption Jul 07/2006 All PW300 Engines Scheduled PW306B Maintenance for Engines PW306B HPT2 Blades, Part Number 30B4782-01 Impact of Engine Transfer Between Operators on the Engine Maintenance Program PW300 SIL’s PW306B Engines Page 3-5 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW300-071 0 J.P. Huot Jul 12/2005 Spurious Oil Pressure Exceedance Warnings on the 328Jet, Re-issue of SIL PW300-016 PW306B Engines PW300-072 CANCELLED 4 P. Duhamel Jul 13/2010 Diagnostics, Prognostics and Health Management (DPHM) Service PW306A, PW306B, PW306C Engines PW300-073 0 T. Milligan Nov 14/2005 Revised Time Between All PW305 Replacement of the Engines Bleed Off Valve (BOV) Solenoid and Inspection of the BOV Solenoid Connectors PW300-074 EXPIRED 0 J. Quick D. Marchand Nov 16/2005 Nov 16/2006 Dassault Falcon 2000EX In-Service Update - Oil Consumption PW308C Engines PW300-075 0 J. Quick D. Marchand Nov 18/2005 PW308C Engines PW300-079 EXPIRED 0 C. Scott McElvaine May 25/2006 May 25/2007 PW306C Accessory All PW306C Gearbox Starter and Engines Alternator Pad Magnetic Seal Inspection/Replacement PW300-080 EXPIRED 0 J.P. Huot May 16/2006 May 16/2007 Primary Fuel Nozzle Cleaning All PW306B Engines PW300-081 EXPIRED 1 F. Finzi-Contini Nov 22/2007 Nov 22/2008 Fan Speed (N1) Oscillation PW306A, PW306B, PW306C Engines PW300-082 CANCELLED 1 L. Dubois Aug 10/2011 PW300-084 EXPIRED 0 D. Marchand Feb 07/2007 Feb 07/2008 PW306C Accessory All PW306C Gearbox Starter and Engines Alternator Pad Magnetic Seal Inspection/Replacement - Update S. Corriveau Apr 09/2007 PW300-085 Un-commanded In Flight Shut Down (IFSD) Web-Based Engine All PW300 Condition Trend Engines Monitoring (WebECTM) Services Introduction of an On-Condition Maintenance Program option for PW306A engines PW300 SIL’s All PW306A Engines Page 3-6 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW300-086 2 T. Milligan May 16/2007 Significant In-flight Event PW305A, PW305B Engines PW300-087 1 F. Finzi-Contini May 29/2007 Update and Clarification of the Impact of P&WC Service Bulletin 25311 in the filed PW306A, PW306B, PW306C Engines PW300-088 - S. Corriveau Apr 23/2007 Specific Maintenance Program PW306A, PW306C Engines PW300-089 - S. Corriveau Jan 11/2010 Revised Life Cycle Limit for PW305 Impeller PW305A, PW305B Engines PW300-090 CANCELLED 2 P. Duhamel Jul 13/2010 PW308A Diagnostics, Prognostics and Health Engines Management (DPHM) Service PW300-091 - F. Finzi-Contini Nov 26/2007 Reported Loss of Thrust Control During Landing Incident PW306C PW306C Engines PW300-092 - T. Milligan Aug 17/2007 Significant in-flight event PW305A, PW305B Engines PW300-093 1 S. Corriveau Aug 11/2009 PW305 High Pressure Compressor Rotor Assembly Inspection PW305A, PW305B Engines PW300-094 EXPIRED - F. Finzi-Contini Oct 25/2007 PW305A/B Fan Blade Inspection PW305A, PW305B Engines PW300-095 CANCELLED 1 P. Duhamel Jul 13/2010 PW300-096 EXPIRED - S. Marandola PW306A. Nov 09/2007 Nov 09/2008 Notification of PW306B Maintenance manual Engines Revision Overtemperature Limits PW300-097 EXPIRED - T. Milligan Nov 14/2007 Nov 14/2008 PW305A, Learjet 60 Aircraft Flight Manual (AFM) Anti-Ice Procedure Oct 25/2008 PW307A Diagnostics, Prognostics and Health Engines Management (DPHM) Service PW300 SIL’s PW305A Engines Page 3-7 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS Rev. No. Originator Date Issued Expiry Date PW300-098 EXPIRED - F. Finzi-Contini Jan 11/2008 Jan 11/2009 PW300-101 - D. Marchand PW300-102 - PW300-103 S.I.L. No. Engine Model Applicability Subject Notification of Recent Engine Maintenance Manual Revisions Second Stage High Pressure Turbine Blades Replacement Interval PW306A Engines Mar 07/2008 Fuel and Oil Filter Impending Bypass Switch Reliability PW307A Engines G. Howard Jun 10/2008 Resetting of Engine Periodic Inspection Interval after Engine Overhaul All PW300 Engines - G. Howard May 09/2008 PW300A Significant in-flight event PW306A Engines PW300-104 1 T. Milligan May 21/2014 Prolonged Use of MCT PW306C, Rating in Cruise Flight PW306D and Increased Engines Maintenance Costs PW300-106 CANCELLED 2 P. Duhamel Jul 13/2010 Diagnostics, PW305A, Prognostics and Health PW305B Management Service - Engines PW300-107 - F. De Gruchy Nov 07/2008 Recommended Hot PW306C Section Maintenance Engines Schedule After Accomplishment of the PWC306C Hot Section Upgrade Program PW300-108 - G. Howard Dec 12/2008 PW306A In-Service Update PW300-109 EXPIRED - J. Mellon Jan 30/2009 Jan 30/2010 PW300 Engine Model Primary Parts Service Policy (PPSP) PW300-110 - G. Howard May 04/2009 Engine Electronic PW306A Control (″EEC″) and Engines Engine Diagnostic Unit (″EDU″) Troubleshooting PW300-111 - D. Dalgleish Mar 31/2009 PW308C Ignition System All PW308C Engines PW300-112 - B. Stickling Mar 25/2009 PW308A/C Variable Inlet Guide Vane Actuator Quality Issue PW308A, PW308C Engines PW300 SIL’s All PW306A Engines PW305A, PW305B, PW306A, PW306C Engines Page 3-8 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW300-113 1 G. Howard Jul 13/2009 Fretting of Fan Blades Fixing Due to Wind Milling PW305, PW305A, PW305B, PW306A, PW306B, PW306C Engines PW300-114 - F. De Gruchy Jun 10/2009 Presence of Silver Flakes in the Oil System PW305, PW305A, PW305B, PW306A, PW306B, PW306C Engines PW300-115 1 S. Corriveau Jan 27/2012 New 1st Stage Compressor Rotor for PW305A Engines PW305A Engines PW300-116 EXPIRED 0 T. Blaskovich Oct 05/2009 Emergency Fuel Shut Off Valve (EFSOV) Rigging Check PW306A, PW306B, PW306C Engines PW300-117 - G. Howard Jun 25/2009 Fuel Drip from Engine Fuel Waste Ejector Overborad Drain PW305, PW305A, PW305B, PW306A, PW306B, PW306C Engines PW300-118 EXPIRED 0 T. Blaskovich Oct 05/2009 Front Core Wiring Harness Replacement of, Commercial Support Program Notification (CSNP) 1004268 PW306A Engines PW300-119 - G. Howard Jun 30/2009 Engine Oil Service PW305, PW305A, PW305B, PW306A, PW306B, PW306C Engines PW300-120 - F. De Gruchy Jul 07/2009 Two in Flight Downs Due to Loss of Oil in Flight PW306C Engines PW300-121 - F. De Gruchy Jul 24/2009 Two In-Flight Shut Downs Due to Loss of Oil in Flight - Update PW306C Engines Oct 05/2010 Oct 05/2010 PW300 SIL’s Page 3-9 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Oct 02/2010 PW300-122 EXPIRED - S. Ednie Oct 02/2009 PW300-123 - S. Corriveau Nov 30/2009 Engine Model Applicability Subject Potential Incorrect Components Provided in the Same Package for the Alternator and Starter Seals PW306C Engines Revision of SB24595 - PW305A, Fan Blade Inspection PW305B Engines PW300-124 EXPIRED - B. Stickling Nov 03/2009 Nov 03/2010 PW307 & PW308 Customer Web Conference Event PW307A, PW308A, PW308C Engines PW300-125 EXPIRED - B. Stickling May 03/2010 May 03/2011 PW306A/B/C Primary Fuel Nozzles Replacement of, Commercial Support Program Notification (″CSPN″) 1004702 PW306A PW306B PW306C Engines PW300-126 EXPIRED - B. Stickling Apr 12/2010 All PW300 Engines PW300-127 - D. Dalgleish Apr 20/2010 PW308C Pre SB26152 PW308C Accessory Gearbox Engines (AGB) Carbon Seal Availability PW300-128 - T. Milligan Apr 22/2010 Availability of AGB Carbon Seals for the Alternator and Starter Pads All PW306C Engines PW300-129 - S. Corriveau Aug 30/2010 PW305 N1 Speed Sensor and Cable PW305A, PW305B Engines PW300-130 - S. Corriveau Jul 21/2010 PW305 Preformed Packings for No. 3 Bearing Oil Scavenge Tube PW305A, PW305B Engines PW300-131 CANCELLED 1 D. Dalgleish Dec 21/2010 PW307A Oil System Servicing and Oil Consumption PW307A Engines PW300-132 - T. Milligan Dec 07/2010 PW306C Incorporation All PW306C of Engine Electronic Engines Control (EEC) and Electronic Data Unit (EDU) Software PW300-133 EXPIRED - L-M. Trottier May 12/2011 May 12/2012 PW300 Engine Diagnostic Tool on Customer Portal Apr 12/2011 PW300 Engine Maintenance Manual Fault Isolation Charts PW300 SIL’s All PW300 Engines Page 3-10 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW300-134 - J. Shailor Jun 02/2011 Availability of the Flight PW305A Data Acquisition Engines Storage and Data Transmission (FAST) System for Learjet 60 Aircraft PW300-135 - S. Corriveau Apr 18/2011 FAA Airworthiness Directive AD2010-24-05 for PW305 Impeller PW305A, PW305B Engines PW300-136 2 B. Stickling Dec 22/2011 Pratt & Whitney Reprogramming Kits PW306A, PW307A, PW308C Engines PW300-137 - D. Dalgleish Jun 10/2011 TEC Viper 4040 Analyzer Annual Maintenance All PW300 Engines PW300-138 - J. Shailor Jul 16/2012 Pratt & Whitney Canada (″P&WC″) Diagnostics, Prognostics, and Health Management (DPHM) Solutions Availability of the Data Transmission Unit (DTU) for Cessna Citation Sovereign PW306C Engines PW300-139 EXPIRED - R. Carlson Aug 11/2011 Aug 11/2012 PW306A/B/C Primary Fuel Nozzle Maintenance Interval PW300-140 - R. Carlson Aug 15/2011 PW306A Bleed Valve PW306A System - Replacement Engines of, - Commercial Support Program Notification (CSPN) 1005902 PW300-141 - G. Pooler Sep 01/2011 Cessation of Fault Isolation Handbooks PW300-142 - S. Corriveau Oct 25/2011 PW305A and PW305B PW305A, P1 and P3 PW305B Condensation Traps Engines Maintenance Requirement PW300 SIL’s All PW306A, PW306, PW306C Engines All PW300 Engines Page 3-11 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW300-143 - K. Fedorov Apr 18/2012 PW300 Engine Performance and Calibration Tests: Important Guidelines and Procedures PW300-144 - S. Corriveau Apr 24/2012 PW305A and PW305B PW305A, Low Utilization PW305B Inspection Engines PW300-145 - H. Grant Mar 22/2012 PW307A Incorporation of Engine Data Collection and Transmission Unit (DCTU/F.A.S.T.) PW307A Engines PW300-146 - J. Shailor Jul 16/2012 Pratt & Whitney Canada (″P&WC″) Diagnostics, Prognostics, and Health Management (DPHM) Solutions Availability of the Data Transmission Unit (DTU) for the Gulfstream G-200 aircraft PW306A Engines PW300-147 EXPIRED - S. Boivin Jun 01/2012 Jun 01/2013 PW300 Migration to Technical Publications Online PW300-148 - S. Corriveau Mar 20/2013 PW300-150 EXPIRED - G. Pooler Jul 09/2013 Jul 09/2014 Troubleshooting Knowledgebase Updates PW300 Engines PW300-151 EXPIRED - R. Wirth Jul 31/2012 Jul 31/2013 PW306C - All Cessna Citation Sovereign Aircraft PW306C Engines PW300-152 EXPIRED - D. Dalgleish Oct 23/2012 Oct 23/2013 PW308C and PW307A PW307A, Power Plant Cleaning PW308C PW300 Engines All PW300 Engines Inspection of 1st Stage PW305A Compressor Rotor for Engines PW305A Engines Engines PW300-155 - T. Milligan Nov 05/2012 PW306A In-flight Event PW306A Engines PW300-156 - G. Whitty Apr 03/2013 PW308C PW308C Recommended Engines Maintenance Following Engine-mounted DC Generator Faults PW300 SIL’s Page 3-12 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW300-157 - S. Corriveau Aug 20/2013 Verification of the Emergency Fuel Shut Off Valve adjustment PW305A PW305B Engines PW300-158 1 R Gagne Mar 24/2014 4th Stage HPC Rotor Drum Inspection All PW308 Engines PW300-159 - R. Carlson Aug 16/2013 Low Utilization Inspection PW306A PW306B PW306C Engines PW300-160 - R. Gagne Sep 06/2013 PW308C Maintenance All PW308C Manual changes Engines regarding the Fuel System Depreservation procedure PW300-161 EXPIRED - R. Gagne Oct 16/2013 PW300-162 - F. de Gruchy Jan 20/2014 PW300-164 - R. Gagne Dec 12/2013 Dec 12/2014 AGB Lip seals 30C1608-01 and 30C1827-01 PW308A, PW308C engines PW300-165 - B. Stickling May 09/2014 Enhanced engine trending and performace margin analysis under ESP platinum program. PW307A engines PW300-166 - D. Dalgleish Mar 26/2014 Oil Chip Detector Indication PW307A, PW308C Engines PW300-167 - T. Lavallee Feb 28/2014 PW307A Engine Maintenance Manual alignment with F7X Aircraft Maintenance Manual PW307A engines PW300-168 - D. Dalgleish Jun 17/2014 PW307A Adjustment of PW307A N1 Trim Value to engines Achieve Rated Thrust for all Conditions PW300-169 - R. Gagne Jul 11/2014 PW308A / PW308C Ignition Cable Oct 16/2014 PW307A Accessory Gearbox seal replacement All PW307A Engines PW306, PW307 PW308 Oil Level Servicing PW306, PW307, PW308 Engines PW300 SIL’s PW308A, PW308C engines Page 3-13 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW300-170 - R. Carlson Aug 14/2014 COAT (Complete Oil Analysis Technology) PROGRAM PW306A, PW306C, PW307A, PW308C engines PW300-171 - S. Corriveau Nov 14/2014 Engine Electronic Control PW305A engines PW300-172 - R. Carlson Feb 12/2015 Cancellation of the PW306A On-Condition engines Maintenance Program option for the PW306A engine PW300-173 - L-M. Trottier Mar 09/2015 Mar 09/2016 PW300 SpotLight(R) Awareness PW300-174 - D. Monasterio May 29/2015 PW307A PW307A FAST and DTU Systems Engines Compatible SIM Cards PW300-175 1 G. Gagnon Feb 10/2016 Service Policy for Repaired and Exchanged Parts All PW300 Engines PW300-177 0 C. Sulik, S. Corriveau Sep 21/2016 PW305A Installed on Learjet 60, aircraft serial number 001 to 128 PW305A Engines PW300-178 0 C. Sulik Jun 30/2016 PW305 In-Flight Events PW305A, PW305B Engines PW300-179 0 David V. Dalgleish May 04/2016 Fixed Interval and On PW307A Condition Maintenance Engines Programs PW300-180 0 F. de Gruchy May 24/2016 Engine Main Oil Pressure Trending PW300-181 0 D. Lizee Jun 15/2016 Limited time offer for PW305, Data Transmission Unit PW305A, (DTU) 3G upgrade PW305B, PW300 engines PW307A Engines PW306A, PW306B, PW306C, PW306D, PW306D1, PW307A, PW307B, PW308C, PW308MX, Engines PW300 SIL’s Page 3-14 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW300-182 0 R. Carlson Nov 08/2016 Second Stage High Pressure Turbine Blade Discard Interval Reduction for the PW306B Engine PW306B Engines PW300-183 1 S. Chaine Nov 23/2017 Engine Main Oil Pressure Trending Update PW307A, PW307D Engines PW300-184 0 C. Sulik Apr 25/2017 PW305 BOV Solenoid Upgrade PW305A, PW305B Engines PW300-185 0 T. Milligan Nov 20/2017 Optional Procedure PW306D, Regarding PW306D/D1 PW306D1 Engine Health Engines Monitoring PW300-186 0 S. Chaine Oct 10/2017 Guidelines for the PW307A, integration and PW307D utilization of the Flight, Engines Acquisition Storage and Transmission Fast(TM) system PW300-187 0 J. Rossy Feb 12/2018 Electronic Data Analysis Service for Engine Data Downloads All PW300 Engines PW300-24013 - R. K. Blinco Apr 05/1994 Use of Maximum Thrust Take-off PW305 Engines PW300 SIL’s Page 4-15/16 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 4 - PW900 SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date PW900-001 1 R. J. Stothers Mar 22/1995 PW900-002 EXPIRED - H. Pepin-Plante Apr 25/1995 PW900-003 - R. Day PW900-004 1 R. J. Stothers/ H. Powell PW900-005 1 PW900-006 Engine Model Applicability Subject PW901A APU Load Gearbox Apr 25/1996 PW901A Engines Cross-insulation Test of PW901A Line Replaceable Unit, Engines (LRU), Step #22 when in APU Controller Location, or Step #21 when in APU Engine Location PW901A Oil Level Sensor Test PW901A Engines Nov 20/1997 No. 3 Bearing Status Update PW901A Engines R. J. Stothers/ S. Roy Nov 12/1997 Bent HP Impeller Vanes PW901A Engines - R. Stothers/ P. Porcheron Jul 03/1996 Fuel Nozzle Manifold PW901A Engines PW900-007 EXPIRED - R. Day Jul 17/1996 PW900-008 CANCELLED - L. M. Trottier/ R. Farrell Jul 16/1996 PW900-009 EXPIRED - R. Day Jul 17/1996 PW900-010 EXPIRED - R. Day Nov 18/1996 Nov 18/1997 Fuel Nozzle Maintenance Recommendations PW901A Engines PW900-011 EXPIRED 1 G. Youngson/ S. Roy Aug 25/1998 Aug 25/1999 Fuel Pump Filter Impending Bypass Indication Switch PW900A Engines PW900-012 - R. J. Stothers/ H. Powell Oct 31/1997 PW900-013 - Never Issued PW900-014 1 C. Yip/A.Miquet Oct 26/2015 Jul 17/1997 ″Tech Rep″ Tester Box PW901A Engines Jul 17/1997 Stolen Parts PW901A Engines Electrical Wiring Harness Connector Cleaning PW901A Engines PW901A Engine PW901A Accessory Engines Improvement Summary Commercial Support for New Oil Level Sensors PW900 SIL’s PW901A, PW901C Engines Page 4-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW900-016 1 A. Rossi Mar 02/2010 P&WC PW901 Auxiliary Power Unit (APU) Spare Parts Support - Change in New Spare Parts Distribution Responsibilities PW900-017 EXPIRED 0 G. Whitty May 28/2013 May 28/2014 Liberation of Oil Integral Key Washer PW901A, PW901C, PW980A Engines PW900-018 0 C. Yip A. Miquet Jul 02/2014 PW901A, PW901C, Engines PW900-019 0 C. Yip A. Miquet Oct 01/2014 Requests for APU PW901, Related General PW980 Information & Engines Maintenance Deviation Letters PW900-020 0 C. Yip A. Miquet Feb 17/2015 Compliance to TCCA AD CF-2011-40 PW901A, Engines PW900-021 0 A. Dutil A. Miquet May 26/2015 PW980A Warranty PW980A Engines PW900-022 0 C. Yip Jun 25/2015 PW901 APU Starting Performance PW901A, PW901C PW900-023 2 D. Benn, M. Turcotte Feb 14/2018 PW901C APU Upgrade PW901A, Program PW901C Jul 02/2015 P&WC APU Support PW901A Engines Engines PW900-024 0 C. Yip, A. Miquet Mar 09/2017 Mar 09/2018 Maintenace - APU Starter Motor PW900-025 0 A. Dutil A. Miquet Oct 08/2015 PW980A Accessories - PW980A HTS Code and Engines Country of Origin PW900-028 0 M. Turcotte Jan 27/2017 PW980A Maintenance Planning Guide PW980A Engines PW900-029 0 A. Dutil A. Miquet Dec 20/2016 PW980A - Inlet Guide Vane Actuator (IGVA) Faults PW980A Engines PW900-030 0 G. Whitty Feb 21/2017 Aviation Accidents / Incidents - Return to Service of affected P&WC Products and the effect on Engine Warranty and Service Policies status PW900, PW901A, PW901C, PW980A Engines PW900 SIL’s PW901A, PW901C Engines Page 4-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW900-031 1 N. Sirieix Nov 05/2017 APU Technical Publication Subscriptions May Now be Subject to a Charge PW901A, PW901C, PW980A Engines PW900-032 1 K. Ayres Mar 29/2017 PW980 Spare Parts Support - New Spare Parts Distribution Responsibilities PW980 Engines PW900-033 0 A. Dutil Jun 12/2017 AOG Parts Support Contact Information PW980 Engines PW900-034 0 A. Dutil Sep 20/2017 Parts Authorized Manufacturer for certain new PW901 APU components PW901A, PW901C Engines PW900-035 0 A. Dutil Oct 04/2017 Non-Incident PW980A Statement for PW980A Engines LRUs PW900 SIL’s Page 4-3/4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 5 - JT15D SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject JT15D-001 - F. R. Cowley Jan 09/1995 JT15D Blade Shift FAA AD93-18-08 JT15D-002 EXPIRED - C. A. Tacchi Jan 11/1995 JT15D-003 EXPIRED - H. Pepin-Plante Feb 19/1996 Feb 19/1997 Introduction of New Service Tooling All JT15D Engines JT15D-004 6 M. Turcotte Jan 01/2012 Extended Engine Service Policy (EES) All JT15D Engines JT15D-005 EXPIRED - R. Day Jul 23/1996 JT15D Fuel Pump High Pressure Fuel Filter Replacement All JT15D Engines JT15D-006 5 A. Chevalier Oct 18/2004 Service Policy for Repaired and Exchanged Parts All JT15D Engines JT15D-007 EXPIRED - J. Southworth Oct 31/1995 Fuel Pressure to Cooler Tube Support Strut - SB7477 JT15D-5D Engines JT15D-008 1 R. J. Stothers A. N. Moss Sep 23/1998 New Engine Serial Numbering Methodology All JT15D Engines JT15D-009 EXPIRED - J. Southworth Apr 01/1996 Apr 01/1997 Flameout Information/ Troubleshooting (Replaces SIL 7077) JT15D-5A Engines JT15D-010 EXPIRED 1 J. Blodeau Oct 21/1999 Oct 21/2000 Hybrid Fuel Nozzles SB 7493/7526 Carbon Contamination JT15D-5A/-5D Engines JT15D-011 EXPIRED - R. Day Jul 17/1996 Jul 17/1997 ″Tech Rep″ Tester Box All JT15D JT15D-012 EXPIRED - J. Southworth Jun 28/1996 Jun 28/1997 FCU Meeting Valve JT15D-5A (SB 7458) Clarification Engines JT15D-013 EXPIRED - J. Southworth Aug 26/1996 Aug 26/1997 SB 7497 Fuel Surge Accumulator Jan 11/1996 Jul 23/1997 Oct 31/1996 JT15D-1/-1A/ -1B, JT15D-4/ -4B/-4C/-4D Engines ESP 1995 Hourly Rate JT15D-4, Adjustment JT15D-5/-5A/ (Replaces SIL -5D Engines Gen-20109) Engines JT15D SIL’s JT15D-5A/ -5D Engines Page 5-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject JT15D-014 CANCELLED 3 C. Charbonneau Oct 03/2016 ″No Charge Exchange″ JT15D-4/-4D, Coverage for JT15D-5/5D Accessories Engines JT15D-015 - J. Blondeau Jan 09/1997 JT15D HT Blade Lean Inspection SB 7508 JT15D-4, JT15D-5 Engines JT15D-016 1 J. Blondeau Jul 29/1999 JT15D-4 Impeller Campaign Revision (SB 7187R6 and Commercial Support Plan Notification C91075R2) JT15D-4/-4B Engines JT15D-017 - J. Blondeau Mar 10/1997 Ignition System for JT15D Engines All JT15D Engines JT15D-018 EXPIRED - F. R. Cowley/ J. Blondeau May 09/1997 May 09/1998 JT15D-1 Engine Events JT15D-1 Engines JT15D-019 2 A. Chevalier Oct 20/2003 JT15D Engines JT15D-020 EXPIRED - V. Mastrocola/ J. Blondeau Mar 09/1998 Mar 09/1999 Sulphidation Attack JT15D-021 EXPIRED 0 J. Blondeau Mar 08/1999 Mar 08/2000 No Response to Power JT15D-5A/5D Lever Movement Engines JT15D-022 - J. Blondeau Nov 03/1998 JT15D-023 EXPIRED - J. Blondeau Jan 18/1999 Jan 18/2000 Replacement of Oil Pump Plug All JT15D Engines JT15D-024 EXPIRED - J. Blondeau Jan 18/1999 Jan 18/2000 JT15D-5 Limited Engine Response to Power Lever Movement JT15D-5/5B/5F Engines JT15D-025 - Never Issued JT15D-026 EXPIRED - J. Blondeau Apr 29/1999 Apr 29/2000 Low Time Metal in Oil (M.I.O) Reports JT15D-5D Engines JT15D-027 EXPIRED - J. Blondeau Apr 30/1999 Apr 30/2000 Low Time Metal in Oil (M.I.O) Reports JT15D-5 Engines JT15D-028 EXPIRED - J. Blondeau Jul 27/1999 Jul 27/2000 ACES Model Analyzer Replacement of Models 2100/2110 Upgrade Program JT15D Engines Improved Primary Parts Service Policy Coverage Minimum Service Bulletin List of Reliability/Cost Efficienty JT15D SIL’s ALL PT6 and JT15 Engines JT15D-5B Engines Page 5-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject JT15D-029 CANCELLED 1 J. Blondeau Oct 31/2013 Main Shaft Bearings Commercial Package All JT15D Engines JT15D-030 EXPIRED - J. Blondeau Feb 04/2000 Feb 4/2001 FCU Issued JT15D-5D Engines JT15D-031 EXPIRED - J. Blondeau JT15D-5, Aug 24/2000 Aug 24/2001 JT15D-5/5B/5F Hydro-Mechanical Unit JT15D-5B, JT15D-5F (HMU) Engines JT15D-032 - A. Best Apr 03/2002 Boost Rotor, Pre Service Bulletin (SB) 7569 JT15D-5D Engines JT15D-033 - Never Issued JT15D-034 - A. Best Nov 15/2001 Fees Applicable to TBO Extension Recommendations All JT15D Engines JT15D-035 - A. Best Jan 21/2002 Engine Hung Start Trouble Shooting Cold Weather Condition JT15D-5 Engines JT15D-036 1 M. Turcotte Mar 27/2012 Clarification of Pratt & All JT15D Whitney Canada Engines Corp.’s Engine Primary Parts Service Policy JT15D-037 CANCELLED 2 L. Dubois Aug 10/2011 Web-Based Engine All JT15D Condition Trend Engines Monitoring (WebECTM) Services JT15D-038 CANCELLED - Alex Best/Peter Mar 15/2004 Boyd Hydraulic pre-loading assembly method for LP and HP turbine rotor assemblies JT15D-039 - A. Best Oct 18/2004 High Turbine Rotor JT15D-1 Blade for JT15D-1 and JT15D-4 D-4 Series Engines Engines JT15D-040 - A. Best Feb 06/2006 Specific Maintenance Programs All JT15D Engines JT15D-041 - A. Best Mar 23/2007 High Pressure Turbine Disk - Indications in the Blade Serration JT15D-5, JT15D-5A, JT15D-5B, JT15D-5D Engines JT15D-042 - A. Best Nov 06/2007 JT15D-1 Engine Series JT15D-1, Impeller Inspection JT15D-1A, SB7590 JT15D-1B JT15D-1, JT15D-4, JT15D-5 Engines Engines JT15D SIL’s Page 5-3 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject JT15D-044 1 A. Rossi Mar 31/2009 P&WC JT15D Spare Parts Support Change in New Spare Parts Distribution Responsibilities JT15D-045 EXPIRED - A. Best Mar 31/2009 Dec 31/2009 Value Overhaul Program JT15D-1, JT15D-4 Engines JT15D-046 - A. Best Jul 06/2009 TBO Extension Program JT15D-1 Engines JT15D-047 - A. Best Oct 04/2009 JT15D Customer Web Conference Event All JT15D Engines JT15D-048 EXPIRED - A. Best Jun 01/2010 Dec 31/2010 Value Overhaul Program JT15D-049 - J. Shailor Jul 16/2012 Pratt & Whitney JT15D-5, Canada (″P&WC″) JT15D-5R Diagnostics, Engines Prognostics, and Health Management (DPHM) Solutions Availability of the hydrid Aircraft Data Acquisition Unit (ADASh) and Data Transmission Unit (DTU) for Hawker Beechcraft model 400A and 400XP aircraft JT15D-050 - J. Shailor Jul 16/2012 Pratt & Whitney Canada (″P&WC″) Diagnostics, Prognostics, and Health Management (DPHM) Solutions Availability of the hybrid Aircraft Data Acquisition Unit (ADASh) and Data Transmission Unit (DTU) for Cessna 560 (Citation Ultra) model aircraft JT15D SIL’s All JT15D Engines JT15D-1, JT15D-4 Engines JT15D-5D Engines Page 5-4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject JT15D-051 EXPIRED - J.F. Arcand May 28/2013 May 28/2014 Migration to Technical Publications Online JT15D-1, JT15D-1A, JT15D-1B, JT15D-4, JT15D-4B, JT15D-4D, JT15D-4C, JT15D-5, JT15D-5R, JT15D-5A, JT15D-5B, JT15D-5D, JT15D-5F Engines JT15D-052 EXPIRED - C. Hughes Feb 25/2013 Feb 25/2014 ACES 1700 Legacy Analyzer JT15D Engines JT15D-053 EXPIRED - C. Hughes Feb 07/2013 Feb 07/2014 JT15D-5R Fuel Oil Heat Exchanger (FOHE) Data Plate Information JT15D-5R Engines JT15D-054 - G. Whitty Apr 03/2013 JT15D-055 EXPIRED - C. Hughes Jun 07/2013 Jun 07/2014 Detachment of Oil Filter Integral Key Washer JT15D Engines JT15D-056 1 G. Whitty Apr 21/2014 Filter Element Option PN 3059778-01 physically marked IC PN 3059779-01 JT15D Engines JT15D-057 1 J. Landry Jul 27/2015 Parts Authorised Manufacturer for certain new JT15D engine components All JT15D Engines JT15D-058 0 D. Lizee All JT15D Jun 15/2016 Jun 15/2017 Limited time offer for Data Transmission Unit Engines (DTU) 3G upgrade JT15D-059 0 A. Best Dec 21/2016 JT15D-7055 3 J. Southworth JT15D-7061 1 R. Muir Jul 01/1994 Bird Strike Incident Report JT15D Engines JT15D-7067 1 S. Ostrowski Jun 27/1994 Flow Divider Valve (FDV) JT15D-5A JT15D-5D Engines JT15D Recommended All JT15D Maintenance Following Engines Engine-mounted Starter/Generator Faults Apr 17/2015 JT15D Series Oil Filler All JT15D Engines Ball Valve Assembly CANCELLED JT15D SIL’s Page 5-5 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. JT15D-7073 Rev. No. - Originator J. Southworth Date Issued Oct 01/1994 Expiry Date Subject Engine Model Applicability HMU/FCU Adjustments JT15D Outside Scope of M/M Engines JT15D SIL’s Page 5-6 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 6 - PT6A SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-001 4 G. Mulas Mar 09/2005 Recommended Minimum Service Bulletin List PT6A-002 4 G. Mulas Mar 09/2005 Recommended Service PT6A-50 Bulletin List Engines PT6A-003 CANCELLED 1 F. Chapleau Aug 05/2011 Temporary Shutdown PT6A-67 of PT6 Engines During Series Engines Flight PT6A-004 EXPIRED 5 P. Del Grande Jan 24/2001 Jan 24/2002 Recommended Service PT6A-45A/ Bulletin List -45B/-45R PT6A-65B Engines Engines PT6A-005 EXPIRED 3 P. Del Grande Dec 12/2000 Dec 12/2001 Recommended Minimum Service Bulletin List PT6A-67R Engines PT6A-006 - C. Dickman Mar 28/1995 PT6A-65/67 Airline Engine, Technical and Commercial Support Partially Superseded by PT6A-084 PT6A-65B, -65R,-65AR, PT6A-67D/ -67R Engines PT6A-007 EXPIRED - V. Mastrocola Jul 10/1997 SB 13303R6 Increases in Industry TBO Interval PT6A-60A, PT6A-61 Engines PT6A-008 EXPIRED 1 W.P. Lynam Jun 09/1995 Jun 09/1996 Third Stage Compressor Stator Airfoil Fractures (Replaces SIL 1067R2) PT6A-114A, PT6A-25C, PT6A-114A/ 135A Engines PT6A-009 - V. Mastrocola May 05/1995 Compressor Washing and Fuel Control Unit All PT6A Engines PT6A-010 EXPIRED 1 V. Mastrocola Apr 16/1998 Beta Sleeve P/N 3022791 Replacement PT6A-50 Engines PT6A-011 EXPIRED - W. P. Lynam Jun 13/1995 Jun 13/1996 3rd, Stage Stator Parts PT6A-11/ Replacement -114A, Jul 10/1998 Apr 16/1999 PT6A-25C Engines PT6A-012 EXPIRED 1 V. Mastrolola Mar 26/1999 Mar 26/2000 Clarification of B.O.V. Installed on PT6A-114/-114A Engines PT6A SIL’s PT6A-114/ -114A Engines Page 6-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Mar 09/2005 Engine Model Applicability Subject PT6A-013 4 G. Mulas Recommended Minimum Service Bulletin List PT6A-014 EXPIRED - H. Pepin-Plante Aug 08/1995 Aug 08/1996 Compressor Turbine Vane Ring (Replaces SIL Gen-20118) PT6A-60 Series Engines PT6A-015 - V. Mastrocola Nov 20/1995 PT6A-114/ -114A Engines PT6A-016 EXPIRED - R. Day Dec 05/1995 Dec 05/1996 Duplex Fuel Nozzle PT6A Engines Fixture Tip Modification PT6A-017 EXPIRED - V. Mastrocola Nov 30/1995 Nov 30/1996 Fretting on Primary Fuel Tube at the Center Firewall Section NOTE: DUE TO A DUPLICATION IN ASSIGNING THE SIL NUMBER SIL PT6A-017 REPLACES PT6A-014 OF THE SAME SUBJECT PT6A-018 EXPIRED 3 P. Del Grande Dec 12/2000 Dec 12/2001 Recommended Service PT6A-65R, Bulletin List PT6A-65AR PT6A-67D Engines Special Instruction 45-91 Replacement of External Scavenge Pump Drive Shaft PT6A-64, PT6A-66, PT6A-67/ -67A, PT6A-67AF, PT6A-67B, PT6A-67R, PT6A-67AG, PT6A-67D Engines Engines PT6A-019 EXPIRED 3 V. Mastrocola Feb 05/1998 Feb 05/1999 Combustion Chamber Dome Bulging PT6A-020 - V. Mastrocola Feb 23/1996 PT6A-021 EXPIRED 1 V. Mastrocola Apr 17/1996 PT6A-022 EXPIRED 1 V. Mastrocla Nov 06/1996 Nov 06/1997 Correct PT6A Engines Removal/Installation Procedures of Front P3 Tube Assembly PT6A-023 EXPIRED 2 P. Del Grande Dec 12/2000 Dec 12/2001 Recommended Service PT6A-67AF Bulletin List Engines PT6A-024 EXPIRED - V. Mastrocola May 23/1996 May 23/1997 Modification to the Compressor Turbine Disk Service Life Apr 17/1997 PT6A-15AG, PT6A-25C, PT6A-34AG, PT6A-114A, PT6A-135A Engines ″A″ Flange Bolts Orientation PT6A-67D Engines Quicker than Normal Propeller Rundown Time PT6A-25C Engines PT6A SIL’s PT6A-67AF Engines Page 6-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator PT6A-025 2 M. Letarte PT6A-026 - Never Issued PT6A-027 - PT6A-028 CANCELLED Date Issued Expiry Date Engine Model Applicability Subject Oct 06/2010 Embodiment of New CT Vanes in Lieu of Repaired/Exchanged: Warranty Consideration PT6A-65AR, PT6A-65B, PT6A-65R, PT6A-67D, PT6A-67R Engines V. Mastrocola Jul 31/1996 Inspection of Front P3 Tube Assembly All PT6A Engines - L. M. Trottier Jul 16/1996 Stolen Parts PT6A Engines PT6A-029 EXPIRED - V. Mastrocola Apr 29/1997 PT6A-030 3 M. Turcotte May 18/2012 Apr 29/1998 Soft Time Replacement PT6A-65B/ Recommendation for -65R/-65AR/ First Stage Power -65AG Engines Turbine (PT) Blades ″No Charge Exchange″ PT6A-34, Coverage for PT6A-64, Accessories PT6A-21, PT6A-42, PT6A-42A, PT6A-60A, PT6A-65B, PT6A-67A, PT6A-67B, PT6A-135, PT6A-66, PT6A-65B, PT6A-67D Engines PT6A-031 EXPIRED - V. Mastrocola Nov 27/1996 Nov 27/1997 SB1538/SB3344/ All PT6A SB4204/ Engines SB12134/SB13287/ SB14251 One Time Inspection of Compressor Bleed Valve PT6A-032 1 L. Bourque Jan 07/2004 PT6A-033 EXPIRED - V. Mastrocola Jan 14/1997 Jan 14/1998 Commercial Support Program for Improved Oil Filler Tube PT6A-11AG/ -15AG/-34AG Engines PT6A-034 6 G. Mulas Jan 30/2009 PT6A-67B Engines Re-classification of Small PT6A Vanes Engines - Discolored Oil PT6A SIL’s All PT6A Engines Page 6-3 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. PT6A-035 EXPIRED Rev. No. - Originator V. Mastrocola Date Issued Expiry Date Engine Model Applicability Subject Feb 19/1997 Feb 19/1998 Propeller Governor PT6A-10, -11, Eccentric Cover Screw -11AG, -15AG, Replacement -20A, -20B, -21, -25, -25A, -25C, -27, -28, -34, -34AG, -34B, -36, -38, -41, -41AG, -42, -45A, -45B, -45R, -60A, -61, -64, -65AG, -65AR, -67B, -65R, -67B, -110, -112, -114, -114A, -116, -135, -135A Engines PT6A-036 EXPIRED - M. Dermarkar Feb 24/1997 Feb 24/1998 Revision of Agtoil 23 and Agtoil 24 PT6A-037 EXPIRED 1 V. Mastrocola Aug 12/1998 Aug 12/1999 Conversion of Hours to All PT6A Cycles Engines PT6A-038 EXPIRED - V. Mastrocola Apr 09/1997 Apr 09/1998 Revised P3 Tube and P3 Filter Drain PT6A-11/ -11AG/ -15AG/ -25/-25A/ -25C/-27/ -28/-34/-34B /-34AG/-36/ -110/-112/ -114/-114A/ -135/-135A Engines PT6A-039 EXPIRED 1 P. Del Grande Apr 09/2001 Apr 09/2002 Recommended Minimum Service Bulletin List PT6A-41, PT6A-42 Engines PT6A-040 EXPIRED 2 V. Mastrocola Oct 29/1998 Oct 29/1999 PT6A-114A Starting Temperature (Post-SB1510) PT6A-114A Engines PT6A-041 6 D. Meisels M. Hovington May 09/2013 TBO Escalation Process Through Sampling Process All PT6A Engines PT6A-042 EXPIRED - V. Mastrocola Sep 14/1998 Sep 14/1999 Recommended Minimum Service Bulletin List PT6A-10/ -11/-11AG/ -15AG/-110/ -112 Engines PT6A-043 EXPIRED - V. Mastrocola Jul 23/1997 PT6A-65R/ -65AR Engines Jul 23/1998 Commercial Support Program Notification A97009 PT6A SIL’s All PT6A Engines Page 6-4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Subject Engine Model Applicability PT6A-044 EXPIRED - M. Sep Oct 08/1997 Oct 09/1998 AGB/RGB Case Varnish Flaking All PT6A Engines PT6A-045 EXPIRED - V. Mastrocola Oct 31/1997 Oct 31/1998 AGB/RGB Case Varnish Flaking PT6A-65AG Engines PT6A-046 EXPIRED - P. Del Grande Dec 12/2000 Dec 12/2001 Recommended Service PT6A-67AF Engines Bulletin List PT6A-047 2- G. Mulas Mar 09/2005 PT6A-048 EXPIRED - V. Mastrocola Jan 27/1998 Jan 27/1999 Maintenance Manual Revision to Remove Fuel Control Unit (FCU) Minimum Fuel Flow Adjustment PT6A-049 EXPIRED - V. Mastrocola Jan 23/1998 Jan 23/1999 CT Blade Replacement PT6A-66 - Engine S/N’s 104001 Engines to 104057 PT6A-050 EXPIRED - M. Sep Dec 09/1997 Dec 09/1998 TBO/HSI Contingency Extension Program All PT6A Engines PT6A-051 EXPIRED - V. Mastrocola Jan 23/1998 Jan 23/1999 SB 1003R22 Increase in Industry HSI Interval PT6A-6/-6A /-6B/-6/C20/ -20/-20A/ -20B/-21/-25/ -25A/-25C/-27/ -28/-34B/-114 /-114A/-116/135/-135A Engines PT6A-052 EXPIRED - V. Mastrocola PT6A-6 Series, Jun 25/1998 Jun 25/1999 Inspection of PT6A-20 Compressor Turbine Disc & Blade Assembly Series, Recommended Service PT6A-67B Engines Bulletin List PT6A-38/ -40/-41/ -41AG/-42 Engines PT6A-10/-11 /-11AG/ -15AG, PT6A-21, PT6A-25/-25A, PT6A-25C, PT6A-27, PT6A-28, PT6A-34AG, PT6A-34, PT6A-34B, PT6A-36, PT6A-110/ -112/-114/ -114A/-116, PT6A-135/ -135A Engines PT6A SIL’s Page 6-5 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-053 4 J. Fruhling Sep 23/2014 Emergency Power Lever (EPL)/ Fuel Control Override System PT6A-054 EXPIRED 2 V. Mastrocola May 13/1998 May 13/1999 SB1555/SB3351/ SB4209/SB12147/ SB13307/SB14268 One Time Inspection of Simplex Fuel Manifold Assemblies PT6A-10,-11, -11AG,110, -112,-15AG,-21, -25,-25A,-25C, -27,-28,-34, -34AG,-34B, -36,-38,-114, -114A,-135, -135A,-41, -41AG,-42, -45A,-45B,-45R, -50,-60A, -60AG,-61,-62, -64,-65B,-65R, -65AR,-65AG, -67,-67A,-67AF, -67AG,-67R Engines PT6A-055 EXPIRED 1 V. Mastrocola May 13/1998 May 13/1999 SB1558/SB3353/ SB4211/SB12148/ SB13310/SB14270 One Time Inspection of Simplex Fuel Manifold Assemblies PT6A-10, -11,-11AG,110, 112,-15AG, -21,-25,-25A, -25C,-27,-28, -34,-34AG,-34B, -36,-38,-114, -114A,-135, -135A,-41, -41AG,-42, -45A,-45B, -45R,-45AG, -50,-60A,-60AG, -61,-62,-64,-66, -65B,-65R, -65AR,-65AG, -67,-67A,-67AF, -67AG,-67R Engines PT6A-056 EXPIRED - V. Mastrocola Mar 24/1998 Mar 24/1999 Oil Pressure Fluctuations and SB14220 PT6A-64 Engines PT6A SIL’s PT6A-114/ -114A Engines Page 6-6 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-057 EXPIRED - V. Mastrocola Mar 24/1998 Mar 24/1999 Recommended Incorporation of SB13134 in Conjunction with SB13105 or SB13141 (20 Compressor Shroud Segments Configuration) PT6A-60/61/ -62/-65B/-65R/ -65AR/65AG Engines PT6A-058 EXPIRED - V. Mastrocola Apr 28/1998 Apr 28/1999 One-Time Propeller Governor Inspection PT6A-67B Engines PT6A-059 EXPIRED 1 V. Mastrocola Oct 29/1998 Oct 29/1999 Commercial Support Program for Conversion to Spark Ignition System PT6A-6, PT6A-6A, PT6A-6B, PT6A-20, PT6A-20A, PT6A-20B, PT6A-21, PT6A-27, PT6A-28, PT6A-34, PT6A-36 Engines PT6A-060 EXPIRED 1 V. Mastrocola Mar 09/1999 Mar 09/2000 BOV Diaphragm and Cotter Pin Wear on PT6A-114A and PT6A-25C Engines SB1574 PT6A-114, PT6A-25C Engines PT6A-061 EXPIRED - V. Mastrocola Jul 08/1998 Jul 08/1999 Recommended Removal of SB 13298 on PT6A-62 Engines PT6A-62 Engines PT6A-062 EXPIRED - V. Mastrocola Jul 28/1998 Jul 28/1999 Use of PT6A-67R Engine Model in Air Tractor AT-802 Aircraft PT6A-67R Engines PT6A-063 2 G. Mulas Mar 09/2005 PT6A-064 EXPIRED - V. Mastrocola Nov 20/1998 Nov 20/1999 SB1570/SB121258/ SB10307 No. 1 Bearing Outer Housing PT6A-21,-27, -34,-114A, -135A,-11AG, -15AG,-34AG and ST6L-795 Engines PT6A-065 EXPIRED - V. Mastrocola Dec 17/1998 Dec 17/1999 Missing Locking Plate on Fuel Manifold Assembly PT6A Engines PT6A-066 EXPIRED - V. Mastrocola Dec 18/1998 Dec 18/1999 Increase In Time Between Overhaul (TBO) Program PT6A-41/42 Engines Recommended Service PT6A-114/ Bulletin List -114A Engines PT6A SIL’s Page 6-7 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-067 EXPIRED - V. Mastrocola Feb 05/1999 Feb 05/2000 Identification of Fuel Nozzle Tips PT6A-64, PT6A-65B, PT6A-65R, PT6A-65AR, PT6A-65AG, PT6A-67, PT6A-67A, PT6A-67B, PT6A-67AF, PT6A-67AG, PT6A-67R, PT6A-68 Engines PT6A-068 1 G. Mulas May 20/2011 PT6A-25, PT6A-25A, PT6A-25C Engines PT6A-069 EXPIRED - V. Mastrocola Mar 05/1999 Mar 05/2000 SB1565/SB12161/ SB13332/SB14291 PT6A-070 Never Issued PT6A-071 Never Issued Recommended Minimim Service Bulletin List PT6A-11AG, -15AG, -25,-25A,-25C (PRE SB1552), -34AG,-60AG, -62,-65AG, -67AG Engines PT6A-072 - G. Mulas Jun 25/2009 PT6A-073 EXPIRED - P. Del Grande Dec 12/2000 Dec 12/2001 Recommended Service PT6A-66 Bulletin List Engines PT6A-074 Minimum PT6A-64 Recommended Service Engines Bulletin List Never Issued PT6A-075 EXPIRED 1 V. Mastrocola Jun 27/2000 Jun 27/2001 Inspection of Second Stage PT Blades Pre/Post 14172 PT6A-64,-66, -67A,-67AF, -67AG,-67B, -67D,-67R Engines PT6A-076 EXPIRED 1 M. Sep Jun 27/2000 Jun 27/2001 Turbine Blades with Alternative Coatings PT6A-41, PT6A-42, PT6A-45A, PT6A-45B, PT6A-45R Engines PT6A-077 EXPIRED 1 P. Boyd Sep 08/1999 Sep 08/2000 PT6A-41 Conversion to PT6A-41,-42 PT6A-42 Engines PT6A SIL’s Page 6-8 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-078 EXPIRED - V. Mastrocola Sep 02/1999 Sep 02/2000 Replacement of First-stage Sun Gear and Planet Gears at Overhaul PT6A-38/-40/ -41/-41AG/-42/ -42A/-62 Engines PT6A-079 EXPIRED - V. Mastrocola Sep 02/1999 Sep 02/2000 First-stage Sun Gear and Planet Gears Set Replacement at Overhaul All PT6A Engine Models Except PT6A-38/-40/ -41/-41AG/ -42/-42A/-62 Engines PT6A-080 EXPIRED - V. Mastrocola Sep 23/1999 Sep 23/2000 RGB Rear Case Corrosion All PT6A Engines PT6A-081 EXPIRED - V. Mastrocola Sep 23/1999 Sep 23/2000 SB 13334/SB 14293 Replacement of the Exhaust Duct Fitting by a Plug PT6A-62, PT6A-64, PT6A-67B Engines PT6A-082 EXPIRED - V. Mastrocola Sep 23/1999 Sep 23/2000 Exhaust Duct Drainage PT6A-38/-41/ PT6A-083 EXPIRED - V. Mastrocola Nov 17/1999 Nov 17/2000 Compressor Turbine (CT) Blades P/N 3123131-01 PT6A-41, PT6A-42, PT6A-45A, PT6A-45B, PT6A-45R, PT6A-50 Engines PT6A-084 6 M. Turcotte Jan 01/2012 PT6A-45R, PT6A-50, PT6A-65B, PT6A-65R, PT6A-65AR, PT6A-67D, PT6A-67R Engines PT6A-085 EXPIRED - M. Sep Mar 03/2000 Mar 03/2001 Fuel Pumps -/41AG/-42/ -45A/-45R PT6A-60A/-61/ -62/-65AG/ -65AR/-65B/ -65R PT6A-64-42A/ -60AG/-67B/ -67D/-68 Engines Extended Engine Service Policy (EESP) PT6A SIL’s PT6A-114/ -114A Engines Page 6-9 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. PT6A-086 EXPIRED Rev. No. - Originator M. Sep PT6A-087 Never Issued PT6A-088 Never Issued PT6A-089 Never Issued PT6A-090 Never Issued Date Issued Expiry Date Engine Model Applicability Subject Mar 09/2000 Mar 09/2001 PT6A T5 Trim Upgrade - New T5 Trim 3053995; Old T5 Trim 3034857 PT6A-41, PT6A-42, PT6A-42A, PT6A-45A, PT6A-45B, PT6A-45R, PT6A-50, PT6A-60A, PT6A-60AG, PT6A-61, PT6A-62, PT6A-64, PT6A-65AG, PT6A-65AR, PT6A-65B, PT6A-65R, PT6A-66, PT6A-66A, PT6A-67, PT6A-67A, PT6A-67AF, PT6A-67AG, PT6A-67B, PT6A-67D, PT6A-67R, PT6A-67T, PT6A-68, PT6A-68A Engines PT6A-64, PT6A-65AG, PT6A-65B, PT6A-67AG, PT6A-67B Engines PT6A-091 EXPIRED - M. Sep Jun 15/2000 Jun 15/2001 One Time Inspection Requirement for the Fuel Control Unit (Woodward Models with Manual Over-ride Lever for Single Engine Aircraft) PT6A-092 EXPIRED - P. Del Grande Sep 12/2000 Sep 12/2001 Handling of Pneumatic All PT6A P# and P7 Lines Engines PT6A-093 EXPIRED - D. Reid Oct 06/2000 PT6A-094 EXPIRED - P. Del Grande Dec 12/2000 Dec 12/2001 Recommended Service PT6A-65AF Bulletin List Engines Oct 06/2001 Borescope Training PT6A Engines Courseware on CD-ROM for the PT6A Engine Series PT6A SIL’s Page 6-10 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-095 EXPIRED - P. Del Grande Dec 12/2000 Dec 12/2001 Recommended Service PT6A-60AG Bulletin List Engines PT6A-096 EXPIRED 1 P. Del Grande Mar 12/2001 Mar 12/2002 Recommended Service PT6A-67A Engines Bulletin List PT6A-097 Never Issued PT6A-098 Never Issued PT6A-099 Never Issued PT6A-100 EXPIRED - R. Day May 12/2000 May 12/2001 Bleed Valve Calibration PT6A-114A Shift Engines PT6A-101 EXPIRED 1 P. Del Grande Apr 09/2001 PT6A-102 EXPIRED - P. Del Grande Jun 29/2001 Jun 20/2002 High Interturbine Temperature During Ground Idle Operation PT6A-42A Engines PT6A-103 1 G. Mulas Dec 17/2004 Propeller Governor Assembly Replacement of Beta Valve Packing PT6A-60A, PT6A-60AG, PT6A-65AR, PT6A-65B, PT6A-65R Engines PT6A-104 3 D. Hardy Oct 09/2014 Recommended Minimum Service Bulletin List PT6A-62 Engines PT6A-105 EXPIRED - P. Del Grande Sep 24/2001 Sep 24/2002 Recommended Oil Operating Pressures PT6A-68 Engines PT6A-106 EXPIRED 1 P. Del Grande Nov 11/2002 Nov 11/2003 Presence of Silver Flakes in the Oil System All PT6A Engines PT6A-107 1 D. Meisels May 09/2013 All PT6A Engines Apr 09/2002 Oct 09/2015 Potential Replacement All PT6A and of the Plain Seal at the PT6B Engines Accessory Gearbox Starter-generator Drive Fees Applicable to TBO Extension Recommendations PT6A SIL’s Page 6-11 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued PT6A-108 EXPIRED 1 P. Del Grande Jul 18/2002 PT6A-109 - P. Del Grande PT6A-110 1 PT6A-111 CANCELLED Expiry Date Jul 18/2003 Engine Model Applicability Subject Revised Procedures for TBO Extension Recommendations PT6A-6/C-20, PT6A-20, PT6A-20A, PT6A-20B, PT6A-21, PT6A-27, PT6A-28, PT6A34, PT6A-35, PT6A-36, PT6A-38, PT6A-41, PT6A-42, PT6A-42A, PT6A-114, PT6A-114A, PT6A-135, PT6A-135A Engines Nov 20/2001 Installation of T5 Trim Stick PT6A-68 Engines G. Mulas Mar 20/2007 PT6A-42A, Premature Wear of the Main Oil Pressure Pump PT6A-42A Engines 2 M. Turcotte Apr 16/2012 Clarification of Pratt & All PT6A Whitney Canada Engines Corp.’s Engine Primary Parts Service Policy PT6A-112 1 Giovanni Mulas Oct 29/2004 PT6A-67D, Oil Discoloration PT6A-67D Engines PT6A-113 - P. Del Grande May 13/2002 Fuel Manifold Nozzle Adapter Assemblies PT6A-64, PT6A-65AG, PT6A-65AR, PT6A-65B, PT6A-65R, PT6A-66, PT6A-67A, PT6A-67AF, PT6A-67B, PT6A-67D, PT6A-67R Engines PT6A-114 - P. Del Grande Jul 03/2002 External Scavenge Oil Pump Improved Nut Retention PT6A Engines PT6A-115 - G. Mulas Jan 27/2003 Fees Applicable to TBO Extension Recommendations PT6A-67D, PT6A-67R Engines PT6A SIL’s Page 6-12 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-116 3 D. Meisels Jul 03/2013 Borescope Inspection All PT6A in Conjuction with Fuel Engines Nozzle Check PT6A-117 - G. Mulas Jan 27/2003 Maintenance Practices All PT6A for Performed Engines Packings (″O″ Rings) PT6A-118 2 Peter A. Boyd Oct 28/2015 Interchange of Engines All PT6A and Parts Between Engines PT6A-XAG Turboprop Engines, or PT6A Turboprop Engines Used in Agricultural Aircraft and PT6A Turboprop Engines Used in Non-agricultural Aircraft PT6A-119 - G. Mulas Mar 20/2003 P3 Filter Cover Maintenance Precautions PT6A-120 1 J. Ganivet Feb 06/2015 Increased Basic Time PT6A-64 Between Overhaul Engines (TBO) and Hot Section Inspection (HSI) for the PT6A-64 Engine Model PT6A-121 - G. Mulas Jun 04/2003 PT6A-64 In-flight Shut-down Event Investigation and Associated Service Recommendations PT6A-122 CANCELLED 2 L. Dubois Aug 10/2011 Web-Based Engine All PT6A Condition Trend Engines Monitoring (WebECTM) Services PT6A-123 EXPIRED 1 G. Mulas May 28/2004 May 28/2005 Additional Commercial Support for Replacement of Pre-SB 14261 Compressor Turbine Blades PT6A-64 Engines PT6A-125 - G. Mulas Jan 21/2004 PT6A Compressor Turbine (CT) Blade Fractures All PT6A Engines PT6A-127 EXPIRED - B. Bissoonauth Jul 16/2004 Advance Notification for Engine Data Research All PT6A Engines Jul 16/2005 PT6A SIL’s All PT6A Engines PT6A-64 Engines Page 6-13 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-128 - G. Mulas Sep 22/2004 PT6A-67B In-Flight Shut-Down Event following malfunctioning Fuel Control Bellows PT6A-129 EXPIRED - P. Boyd Dec 22/2004 Dec 22/2005 Heat-treatment of Power Turbine Stator Housings PT6A-130 CANCELLED 2 P. Duhamel Jul 13/2010 Diagnostics, PT6A-68B, Prognostics and Health PT6A-68C Management (DPHM) Engines Service PT6A-131 - G. Mulas Jan 13/2005 PT6A-67B In-Flight Shutdown Event Following Fuel Control Pneumatic System Malfunctioning PT6A-133 - G. Mulas Mar 09/2005 Recommended Service PT6A-20 Bulletin List Engines PT6A-134 1 J. Ganivet Nov 30/2015 Commercial support PT6A-42A coverage for Main Oil Engines Pressure (MOP) pump events occurring beyond the Basic Warranty Period PT6A-135 1 M. Turcotte Jan 01/2012 Extended Engine Service Policy (EESP) PT6A SIL’s PT6A-67B Engines PT6A-64, PT6A-66, PT6A-66A, PT6A-67, PT6A-67A, PT6A-67AF, PT6A-67AG, PT6A-67B, PT6A-67D, PT6A-67R, PT6A-67T, PT6A-68, PT6A-68B, PT6A-68C Engines PT6A-67B Engines All PT6A Engines Page 6-14 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-136 EXPIRED - K. Blackie May 20/2005 May 20/2006 Interactive Electronic Technical Manuals (IETM) on CD-ROM PT6A-60A PT6A-60AG/-61, PT6A-62, PT6A-64, PT6A-65AG, PT6A-65AR, PT6A-65B, PT6A-65R, PT6A-66, PT6A-66A, PT6A-67, PT6A-67A, PT6A-67AF, PT6A-67AG, PT6A-67R, PT6A-67T, PT6A-67B PT6A-67D, PT6A-68, PT6A-68B, PT6A-68C Engines PT6A-140 - G. Mulas Apr 21/2006 All PT6A Engines PT6A-141 EXPIRED 3 G. Mulas Jun 19/2009 Jun 19/2010 Introduction of Improved Fuel Control Unit (FCU) Configuration PT6A-64, PT6A-66D Engines PT6A-142 - J.P. Huot May 24/2006 Introduction of an Improved Reduction Gearbox Scavenge Line PT6A-42A Engines PT6A-143 0 G. Mulas Dec 04/2006 PT6A-67B Fuel Control PT6A-67B Bellows Replacement Engines PT6A-144 CANCELLED 3 D. Meisels Mar 28/2013 Compressor and Turbine Washes as an Effective Means of Preventative Maintenance All PT6A Engines PT6A-145 1 K. Kenny Aug 07/2006 Introduction of Improved FCU Configuration PT6A-65B, PT6A-65AG, PT6A-66A, PT6A-67AF, PT6A-67AG Engines PT6A-146 1 D. Meisels Jul 03/2013 PT6A-114 & -114A Compressor Turbine Blade Maintenance PT6A-114, PT6A-114A Engines Inspection of the Fuel Pump Filter P/n 3070220-01 PT6A SIL’s Page 6-15 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-147 1 D. Chapleau Jul 10/2009 Aircraft Engine ITT Gauge Markings for PT6A-34 PT6A-34 Engines PT6A-148 1 D. Meisels Jan 23/2009 Cleanable filters part marked ″NONCLEANABLE″ All PT6A EXCEPT PT6A-6, PT6-20, PT6A-25, PT6A-50, PT6A-116 Engines PT6A-149 4 A. Gervais May 15/2013 Maintenance of Engine All PT6A Fuel Pump Drive and Engines Coupling Shaft Assembly PT6A-150 EXPIRED 0 D. Meisels Oct 09/2007 Oct 09/2008 Compressor Inlet Case PT6A-41 Commercial Package PT6A-42 PT6A-60A PT6A-61 Engines PT6A-151 EXPIRED 0 G. Mulas Nov 06/2007 Nov 06/2008 Parts Availability for Service Bulletins All PT6A EXCEPT PT6A-6, PT6A-50 Engines PT6A-152 1 G. Mulas Mar 15/2011 Data Collection Unit Corruption PT6A-68C Engines PT6A-153 EXPIRED 0 M. Guerra Apr 22/2008 Apr 22/2009 Recommended Minimum Service Bulletin List PT6A-34 PT6A-34AG PT6A-34B PT6A-36 Engines PT6A-154 EXPIRED 1 G. Mulas Jul 17/2009 Jul 17/2010 2009 Conferences for All PT6A PT6A Powered Aircraft Engines PT6A-155 0 G. Mulas Sep 16/2008 In-Flight Shut-Down Event following malfunctioning Fuel Control Bellows PT6A SIL’s PT6A-65AG PT6A-65B Engines Page 6-16 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-156 EXPIRED 0 B. de La Selle Sep 15/2008 Sep 15/2009 Notification of revision of consumable materials list PT6A-11 PT6A-11AG PT6A-15AG PT6A-110 PT6A-112 PT6A-121 PT6A-21 PT6A-27 PT6A-28 PT6A-25 PT6A-25A PT6A-25C PT6A-34 PT6A-34AG PT6A-34B PT6A-36 PT6A-114 PT6A-114A PT6A-116 PT6A-135 PT6A-135A PT6A-35 PT6A-38 PT6A-41 PT6A-42 PT6A-42A PT6A-45A PT6A-45B PT6A-45R PT6A-50 Engines PT6A-157 4 G. Vivier Mar 01/2012 PT6A-67D Power Turbine Exhaust Duct Commercial Support Program PT6A-67D Engines PT6A-159 1 F. Chapleau Apr 20/2010 Power Turbine Exhaust PT6A-41 Duct Commercial Engines Support Program PT6A-160 2 D. Meisels Aug 29/2013 Commercial Support Program for New Compressor Turbine Blades PT6A-114, PT6A-114A Engines PT6A-161 EXPIRED 0 G. Mulas Jul 17/2009 2009 PT6A Customer Days All PT6A Engines PT6A-163 0 F. Chapleau Oct 23/2009 Engine Operating Limits on Epic LT Aircraft PT6A-67A Engines PT6A-164 EXPIRED 0 F. Chapleau Dec 18/2009 Dec 18/2010 Engine Upgrade Program - PT6A-66 to PT6A-66B Jul 17/2010 PT6A SIL’s PT6A-66 Engines Page 6-17 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-165 CANCELLED 1 B. Bourdages Jan 19/2012 Jan 19/2013 Pilatus PC-12 Customer Web Conference Event PT6A-67B, PT6A-67P Engines PT6A-166 EXPIRED 1 G. Mulas Apr 20/2010 PT6A Hot Section Rejuvenation Kits PT6A-21, PT6A-27, PT6A-28 Engines PT6A-167 EXPIRED 0 G. Mulas Jan 25/2010 Jan 25/2011 Electronic Oil Level Dipstick PT6A-66, PT6A-66B Engines PT6A-168 EXPIRED 0 D. Meisels Feb 12/2010 Feb 12/2011 Engine Compressor Turbine (CT) In-flight Events PT6A-41, PT6A-42, PT6A-42A Engines PT6A-169 EXPIRED 0 G. Mulas Mar 29/2010 Mar 29/2011 Socata TBM700/TBM850 Customer Web Conference Event PT6A-64, PT6A-66D Engines PT6A-170 EXPIRED 0 G. Mulas Mar 25/2010 Mar 25/2011 2010 PT6A AG Europe All PT6A Customer Day Engines PT6A-171 CANCELLED 2 B. Bourdages Jan 18/2012 Jan 18/2013 2010 Operator Meetings and Conferences for PT6A Powered Aircraft All PT6A Engines PT6A-172 CANCELLED 3 B. Bourdages Jan 19/2012 Jan 19/2013 2010 PT6A Customer Days All PT6A Engines PT6A-173 EXPIRED 0 G. Mulas Jan 21/2011 Jan 21/2013 Electronic Limiter Unit (ELU) Field Support PT6A-62 Engines PT6A-174 6 J. Fruhling Apr 09/2015 Dec 31/2015 Value Overhaul Program PT6A-41, PT6A-42 Engines PT6A-176 EXPIRED 0 G. Mulas Aug 02/2010 Aug 02/2011 Power Management Unit (PMU) - PMU MANUAL Light Indication PT6A-68C Engines PT6A-177 CANCELLED 2 B. Bourdages Jan 19/2012 Jan 19/2013 PT6A-114/114A Web Conference Event PT6A-114, PT6A-114A Engines PT6A-178 CANCELLED 2 B. Bourdages Jan 19/2012 Jan 19/2013 PT6A King Air Operators Web Conference Event All PT6A Engines PT6A-179 EXPIRED 0 A. Goldman Nov 12/2010 Nov 12/2011 Inspection of Second Stage Power Turbine (PT2) Blades PT6A-67D, PT6A-67R Engines PT6A SIL’s Page 6-18 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-180 5 C. Huisson Dec 16/2015 Value Overhaul Program PT6A-11, PT6A-11AG, PT6A-15AG, PT6A-112 Engines PT6A-181 5 C. Huisson Dec 16/2015 Value Overhaul Program PT6A-21, PT6A-34, PT6A-34AG, PT6A-36, PT6A-114, PT6A-114A Engines PT6A-182 EXPIRED 3 D. Meisels Feb 05/2013 PT6A Hot Section Refresh Kits PT6A-11, PT6A-11AG, PT6A-15AG, PT6A-112, PT6A-121, PT6A-21, PT6A-25A, PT6A-28, PT6A-110, PT6A-25, PT6A-27 Engines PT6A-183 EXPIRED 3 D. Meisels Feb 05/2013 PT6A Hot Section Refresh Kits PT6A-34, PT6A-36 Engines PT6A-184 0 G. Mulas Mar 15/2011 Fuel Filter Part Number not listed in Illustrated Parts Catalogue (IPC) PT6A-68 Series Engines PT6A-185 EXPIRED 2 G. Mulas Aug 03/2011 Aug 03/2012 2011 PT6A Customer Days All PT6A Engines PT6A-186 2 N. Vaz Dec 14/2017 Uncommanded on Ground Power Reduction PT6A-42A PT6A-42A Engines PT6A-188 0 G. Mulas Aug 05/2011 Engine Performance Checking Curves All PT6A Engines PT6A SIL’s Page 6-19 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-189 EXPIRED 0 D. Meisels G. Mulas Nov 04/2011 Nov 04/2012 Hawker Beechcraft King Air & Cessna Caravan PT6A Customer Webconference PT6A-20, PT6A-21, PT6A-27, PT6A-28, PT6A-41, PT6A-42, PT6A-52, PT6A-60A, PT6A-61, PT6A-67, PT6A-114, PT6A-114A, PT6A-135A Engines PT6A-190 0 D. Meisels A. Hinton Dec 13/2011 PT6A-15AG, PT6A-27, PT6A-28, PT6A-34, PT6A-34AG, PT6A-34B, PT6A-36 Engines PT6A-191 EXPIRED 0 Y. Houde Mar 02/2012 Mar 02/2013 PT6A-67F Bleed-off Valve (BOV) Px Line Oil Contamination PT6A-192 1 C. Huisson Aug 04/2013 PT6A-42A Ground Idle PT6A-42A Adjustment Engines PT6A-193 1 N. Carins May 20/2014 PT6A-42A FCU PT6A-42A Drivebody Inspection & Engines Overhaul Intervals PT6A-194 0 P. Boyd Apr 13/2012 PT6A - Discontinuation All PT6A of On-Condition and Engines Highly Extended Time Between Overhaul Endorsements by P&WC PT6A-195 EXPIRED 0 G. Mulas Jun 12/2012 Jun 12/2013 2012 PT6A Customer All PT6A Days and PT6A Events Engines PT6A-196 2 J. Ganivet Apr 22/2015 Increased Demand for First Stage Reduction Sun Gears PT6A-67F Engines Removal of Mobil Jet All PT6A Oil 254 and BP Turbo Engines Oil 2197 (Original Name)/Eastman Turbo oil 2197 (New Name) from the Approved Listing of Lubricating Oils PT6A SIL’s Page 6-20 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-197 EXPIRED 0 F. Guay Aug 16/2012 Aug 16/2013 PT6A-68 Fuel Filter PT6A-68 Part Number not Listed Engines in Illustrated Parts Catalogue (IPC) PT6A-198 EXPIRED 1 R. Winchcomb Dec 21/2012 Dec 21/2013 Limited Time Offer for Engine Diagnostic System for Hawker Beechcraft Model C90, 200 and 350 Series Aircraft PT6A-21, PT6A-135A, PT6A-42, PT6A-52, PT6A-60A, PT6A-61 Engines PT6A-199 2 C. Huisson Dec 16/2015 Price Reduction of Platinum Aluminide Coated Compressor Turbine Blade for Small PT6As PT6A-21, PT6A-25, PT6A-25A, PT6A-25C, PT6A-27, PT6A-28, PT6A-34, PT6A-34B, PT6A-36, Engines PT6A-200 EXPIRED 0 J.F. Arcand Apr 04/2013 Apr 04/2014 Migration to Technical Publications Online PT6A-52, PT6A-60, PT6A-62, PT6A-64, PT6A-65, PT6A-66, PT6A-66A, PT6A-66D, PT6A-67A, PT6A-67B, PT6A-67D, PT6A-67F, PT6A-67RM, PT6A-68, PT^A-68B, PT6A-68C Engines PT6A-201 EXPIRED 0 J.F. Arcand Apr 08/2013 Apr 08/2014 Migration to Technical Publications Online PT6A-21, PT6A-34, PT6A-38, PT6A-114 Engines PT6A-204 0 G. Whitty Apr 03/2013 PT6A Recommended All PT6A Maintenance Following Engines Engine-mounted Starter/Generator Faults PT6A SIL’s Page 6-21 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. PT6A-205 Rev. No. 5 Originator C. Huisson Date Issued Dec 16/2015 Expiry Date Engine Model Applicability Subject PT6A Rebate Overhaul PT6A-27, Program PT6A-28, PT6A-135 Engines PT6A-206 2 D. Meisels Apr 04/2016 Compressor and Turbine Washes as an Effective Means of Preventative Maintenance All PT6A Engines PT6A-207 0 N. Carins May 22/2013 Data Collection Unit Periodic Download All PT6A-68C Engines PT6A-208 EXPIRED 1 D. Meisels Sep 10/2013 Sep 10/2014 2013 PT6A Customer All PT6A Days and PT6A Events Engines PT6A-209 4 J. Ganivet Dec 14/2016 Oil Discoloration and Carbon PT6A-64, PT6A-66D Engines PT6A-210 1 C. Tannous Dec 19/2013 P3 Air Pressure Tube Assembly: Change of Compliance Code from 6 to 3 PT6A-64, PT6A-66, PT6A-67, PT6A-67A, PT6A-67AF, PT6A-67AG, PT6A-67B, PT6A-67D, PT6A-67R, PT6A-65AG, PT6A-65AR, PT6A-65B, PT6A-65R Engines PT6A-211 0 C. Tannous Aug 08/2013 Scavenge Pump Inlet Screen Inspection All PT6A Engines PT6A-213 0 J. Ganivet Oct 16/2013 Compressor Inlet Case PT6A-64, Corrosion PT6A-66, PT6A-66B, PT6A-66D, PT6A-67B, PT6A-67P Engines PT6A-214 0 P. Oct 24/2013 Benoit-Lapointe Use of non approved cleaning product on fuel nozzle tips All PT6A Large Engines PT6A-215 1 D. Monasterio FAST (Trade Mark) System Activation All PT6A-140 aircraft with FAST (Trade Mark) System installed Jun 02/2014 PT6A SIL’s Page 6-22 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. PT6A-217 Rev. No. 0 Originator D. Hardy Date Issued Mar 04/2014 Expiry Date Engine Model Applicability Subject Electronic Limiter Unit (ELU) Field Support PT6A SIL’s PT6-62 Engines Page 6-23 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. PT6A-218 Rev. No. 1 Originator G. Whitty Date Issued Expiry Date Apr 21/2014 Apr 21/2015 Engine Model Applicability Subject Filter Element Option PN 3059778-01 physically marked IC PN 3059779-01 PT6A SIL’s PT6A-6/20 Series, PT6A-11, PT6A-110, PT6A-112, PT6A-114, PT6A-11AG, PT6A-121, PT6A-135, PT6A-135A, PT6A-140, PT6A-15AG, PT6A-21, PT6A-25, PT6A-25A, PT6A-25C, PT6A-27, PT6A-28, PT6A-34, PT6A-34AG, PT6A-35, PT6A-36, PT6A-38, PT6A-41, PT6A-42, PT6A-42A, PT6A-45A, PT6A-45B, PT6A-45R, PT6A-50, PT6A-52, PT6A-60A, PT6A-60AG, PT6A-61, PT6A-62, PT6A-64, PT6A-65AG, PT6A-65AR, PT6A-65R, PT6A-66, PT6A-66A, PT6A-66B, PT6A-66D, PT6A-67, PT6A-67A, PT6A-67AF, PT6A-67AG, PT6A-67B, PT6A-67D, PT6A-67P, PT6A-67R, PT6A-67T, PT6A-68, PT6A-68B, PT6A-68C, Engines Page 6-24 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued PT6A-219 CANCELLED 1 D. Meisels Nov 11/2016 PT6A-220 EXPIRED 2 D. Meisels Jun 11/2014 Expiry Date Jun 11/2015 Engine Model Applicability Subject Compressor Turbine (CT) Blade Field Actions PT6A-34, PT6A-34AG, PT6A-34B, PT6A-36 Engines Revised - 2014 PT6A Customer Days and PT6A Events PT6A-6/20 Series, PT6A-11, PT6A-114, PT6A-11AG, PT6A-15AG, PT6A-110, PT6A-112, PT6A-121, PT6A-21, PT6A-27, PT6A-28, PT6A-25 Series, PT6A-34, PT6A-34AG, PT6A-34B, PT6A-35, PT6A-36, PT6A-114A, PT6A-116, PT6A-135, PT6A-135A, PT6A-140, PT6A-38, PT6A-41, PT6A-42, PT6A-42A, PT6A-45 Series, PT6A-50, PT6A-52, PT6A-60A PT6A-60AG, PT6A-61, PT6A-62, PT6A-64, PT6A-65 Series, PT6A-66 Series, PT6A-67 Series, PT6A-68 Series, Engines PT6A SIL’s Page 6-25 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-221 1 J. Fruhling Jul 20/2015 Fuel Control Unit (FCU) Health Monitoring All PT6A Engines with Honeywell DP-F2 FCU PT6A-222 1 F. Marotte Nov 02/2016 Fuel Nozzle Tip Assembly Replacement ALL PT6A Series Engines PT6A-223 0 F. Marotte Apr 27/2016 Alternative Means of Compliance for PT6A-114 and PT6A-114A CT Blades Airworthiness Directives PT6A-114, PT6A-114A Engines PT6A-224 0 J.F. Bergevin Dec 18/2014 Hamilton Sundtrand (HS) Fuel Pump Retrofit to Agrotech Fuel Pump ALL PT6A Series Engines PT6A-225 1 J.F. Bergevin Apr 27/2015 Engine Specification PT6A-27, Sheets Documentation PT6A-28 Update Engines PT6A-226 2 C. Tannous Nov 11/2016 Oil Filler Ball Valve Field Incorporation All PT6A Engines except PT6A-50, PT6A-66, PT6A-66B, PT6A-67B, PT6A-67P, and PT6A-68 PT6A-227 0 F. Marotte May 07/2015 New ATA 2200 Standard Applied to the PT6A-140 Engine Maintenance Manual PT6A-140 Engines PT6A-228, CANCELLED 2 F. Marotte Jan 26/2017 2015 PT6A Customer Days All PT6A Engines PT6A-229 0 D. Hardy Jul 30/2015 PT6A Fuel Control Unit All PT6A Improvement Package Engines PT6A-231 1 J. Ganivet Oct 26/2015 Removal of PT6A-25 Turbonycoil 35M oil Series Engines from the approved listing of lubricating oils PT6A-232 0 D. Hardy Jun 25/2015 PT6A-68 Series Engines Electrical Connector Maintenance PT6A SIL’s PT6A-68 Series Engines Page 6-26 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. PT6A-233 Rev. No. 0 Originator A. Gervais Date Issued Dec 08/2015 Expiry Date Engine Model Applicability Subject Fleet Time Between PT6A-41, Overhaul Read-Across PT6A-42, Harmonization PTA-52, PT6A-60A, PT6A-61 Engines PT6A-234 2 J. Fruhling Dec 01/2015 Second Stage Power Turbine (PT2) Blade P/N 3056693-01 PT6A-235 0 P. DiRico Aug 17/2015 Electrical Harness and PT6A-68, Connector PT6A-68B, Maintenance PT6A-68C Procedures Engines PT6A-237 0 D. Fauchon May 06/2016 Turboprop Engine Fuel PT6A-6, Control Unit PT6A-6A, Reidentification of PT6A-6B, Specific PT6A-20, PT6-64, PT6A-66B, PT6A-66D, PT6A-67AG, PT6A-67B, PT6A-67D, PT6A-67F, PT6A-67P, PT6A-67R, PT6A-68C Engines PT6A-20A, PT6A-20B, PT6A-21, PT6A-25, PT6A-25A, PT6A-25C, PT6A-27, PT6A-28, PT6A-34, PT6A-34AG, PT6A-34B, PT6A-36, PT6A-114, PT6A-114A, PT6A-135, PT6A-135A, PT6A-38, PT6A-41, PT6A-42, PT6A-42A Engines PT6A-238 0 N. Carins Apr 07/2016 Fuel Nozzle Adapter Assemblies - P&WC Recommendations on Overhaul Interval PT6A SIL’s All PT6A Engines Page 6-27 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-239 1 C. Tannous Mar 15/2016 Reversing lever guide pin bracket assembly All PT6A Engines PT6A-240 0 S. Chiasson Apr 14/2016 Propeller Shaft In-service Damage All PT6A Engines PT6A-241 0 N. Carins Apr 08/2016 Introduction of PT6A-25, PT6A-25 Series power PT6A-25A, turbine (PT) blade PT6A-25C replacement interval PT6A-245 0 F. Marotte Jun 23/2016 Alternative Means of Compliance For PT6A-114 and PT6A-114A CT Blades Airworthiness Directives - Engines With Low Utilization PT6A-114, PT6A-114A Engines PT6A-246 0 A. Gervais Jul 22/2016 Preventive Maintenance on Fuel Tubes All PT6A Engines PT6A-247 3 N. Vaz Nov 03/2017 Replacement of the 1st PT6A-42A Stage Compressor Stator at 900 Flight Hours and Introduction of New Stator Configuration PT6A-249 0 J. Ganivet Oct 31/2016 Increased Basic Time PT6A-66D Between Overhaul (TBO) and Hot Section Inspection (HSI) for the PT6A-66D Engines PT6A-250 0 F. Marotte Nov 11/2016 Commercial Support Campaign for Compressor Turbine (CT) Blades Upgrade PT6A-34, PT6A-34AG, PT6A-34B, PT6A-36 Engines PT6A-251 CANCELLED 2 F. Marotte Jan 09/2018 2017 PT6A Customer Days All PT6A Engines PT6A-252 0 F. Marotte Mar 29/2017 Effect on CT Blades of PT6A-114, CT Vanes Repaired PT6A-114A Using Non-P&WC Engines Approved Processes PT6A-253 0 Y. Houde Mar 20/2017 Fuel Control Unit (FCU) Bellows Replacement PT6A SIL’s PT6A-6OAG, PT6A-65AG, PT6A-67AF, PT6A-67AG Engines Page 6-28 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6A-254 0 P. Forest Mar 31/2017 Engine Starting Issues All PT6A and/or acceleration Engines issues from Ground Idle (GI) PT6A-255 0 B. Bourdages Apr 18/2017 PT6A-60A Fuel Control PT6A-60A Unit Stiff Lever Condition PT6A-257 0 S. Chiasson Jun 06/2017 PT6A-68C - Revised All PT6A-68C Oil Servicing, Engines Post-shutdown Dry Motoring & Introduction of High Thermal Stability Oil PT6A-259 0 F. Marotte Dec 19/2017 PT6A-140/A/AG Time Between Overhaul and Hot Section Inspection Interval PT6A-140, PT6A-140A, PT6A-140AG Engines PT6A-260 0 F. Marotte Jan 09/2018 2018 PT6A Customer Days All PT6A Engines PT6A-14032 CANCELLED 1 PT6A-14034 CANCELLED 1 PT6A SIL’s Page 6-29/30 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 7 - PT6B SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6B-001 EXPIRED 1 R. Ortuso Dec 07/1994 Dec 07/1995 Engine Starting (Replaces SIL 11032 R4) All PT6B-36A Engines PT6B-002 EXPIRED - R. Ortuso Mar 15/1995 Mar 15/1996 Exhaust Duct - No. 3 Bearing Pre-SB 5222 and Pre SB-11005 (Replaces SIL 5044 and 11035) PT6B-36/-36A Engines PT6B-003 2 S. Michon/ J. Stothers May 18/2001 Torque Split PT6B-36A/B Engines PT6B-004 CANCELLED 3 L. Dubois Aug 10/2011 Helicopter Engine Condition Trend Monitoring HECTM Software System II Version 2.01 PT6B-36A Engines PT6B-005 EXPIRED - R. Day Dec 05/1995 Dec 05/1996 Duplex Fuel Nozzle PT6B Engines Fixture Tip Modification PT6B-006 EXPIRED - R. Ortuso Mar 05/1996 Mar 05/1997 Compressor Turbine Vane Cracks PT6B-36A/-36B Engines PT6B-007 EXPIRED 1 R. Ortuso Mar 12/1998 Mar 12/1999 Compressor Bleed Valve Seconday Metering Orifice Plugs P/N ST3268-XXX PT6T-3/-3B/ -3BE/-3D/ -3DE/ -3DF/-6/-6B ST6T-76 All PT6B-36A/-36B Engines PT6B-008 EXPIRED - R. Ortuso Nov 28/1996 Nov 28/1997 Pre-SB 11059 Compressor Bleed Valve - One Time Inspection (Ref: SB11143) PT6B-36A PT6T-6/-6B Engines PT6B-009 EXPIRED - W. Russell Feb 05/1998 Feb 05/1999 Electrical Wiring Harness Replacement Introduced by Commercial Support Program No. A98001 PT6B-36/-36A Engines PT6B SIL’s Page 7-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6B-010 EXPIRED - R. Ortuso Feb 10/1998 Feb 10/1999 SB 5413, SB11150, SB10272 One Time Inspection of Simplex Fuel Manifold Assemblies PT6T-3/-3B/ -3BE, PT6T-6/-6B, ST6T-75/-76 PT6B-36/-36A ST6L-721,-792, -794,-795,-812, -813 Engines PT6B-011 - J. Stothers/ P. DiRico Mar 05/2001 PT6B-36A/ -36B/-37A Engines PT6B-012 EXPIRED 1 P. Del Grande Apr 09/2001 PT6B-013 - M. Di Giovanni/ Aug 07/2001 J. Stothers Electronic Engine Control (EEC) All PT6B-36 Engines PT6B-014 1 L. Azancot/ J. Stothers Aug 09/2006 Electro Magnetic Compatibility (EMC) Evaluation Test All PT6B-36 and PT6B-37 Engines PT6B-015 1 J. Stothers/ P. DiRico Nov 22/2002 Engine Fleet Information All PT6B Series Engines PT6B-016 1 M. Di Giovanni/ Aug 25/2003 J. Stothers Fuel Nozzle Adapter Manifolds All PT6B-36B and PT6B-37A Series Engines PT6B-017 1 M. Turcotte Feb 01/2012 Clarification of Pratt & All PT6B Whitney Canada Engines Corp.’s Engine Primary Parts Service Policy PT6B-020 - J. Stothers/ M. Di Giovanni Apr 15/2003 P3 Filter Cover Maintenance Precautions PT6B-021 1 J. Stothers/ M. DiGiovanni Nov 13/2003 Review of Critical Part All PT6B-36 Life Limits Engines Compressor Rear Hub P/N 3018111 PT6B-022 - P. DiRico/ J. Stothers Aug 22/2003 Fee Applicable to TBO All PT6B Extension Engines Recommendation PT6B-023 - J. Stothers Sep 14/2004 Engine Control Stability PT6B-37A Compressor First Stage Rotor Blades Changes to Maintenance Manual Inspection Procedures and Addition of Repair Procedures Apr 09/2002 Potential Replacement All PT6A and of the Plain Seal at the PT6B Engines Accessory Gearbox Starter-generator Drive All PT6B-37A Engines Engines PT6B SIL’s Page 7-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6B-024 - J. Stothers L.M. Trottier Mar 28/2005 PT6B-37A Engine PT6B-37A Ground Base Software Engines Transfer Module (GBStm) Upgrade PT6B-025 EXPIRED - K. Blackie May 20/2005 May 20/2006 Interactive Electronic Technical Manuals (IETM) on CD-ROM PT6B-027 CANCELLED 3 P. Duhamel Jul 13/2010 Diagnostics, PT6B-37A Prognostics and Health Engines Management (DPHM) Service PT6B-028 - R. Pobjoy Aug 22/2008 Time Between Overhaul (TBO) Increase to 4000 Hours PT6B-36A, PT6B-36B Engines PT6B-029 - J. Stothers Jan 25/2010 Rotor (Nr) Droop Caused by FCU Contamination from Compressor Wash Fliud PT6B-37A Engines PT6B-030 - J. Stothers A. Boutet Apr 28/2010 Inspection for Screw PT6B-37A Torque on Fuel Control Engines Unit (FCU) Pr Regulator PT6B-031 - J. Stothers A. Boutet Sep 15/2010 PT6B-37A Power Assurance Margin Tracking PT6B-032 EXPIRED - I. Bacon Feb 24/2012 Feb 24/2013 Removal of Mobil Jet 254 and BP2197 Oil from Approved Oils Listing PT6B-033 EXPIRED - I. Bacon Feb 24/2012 Feb 24/2013 Removal of Mobil Jet PT6B-37A 254 Oil from Approved Engines Oils Listing PT6B-034 EXPIRED - I. Bacon Feb 24/2012 Feb 24/2013 Removal of Mobil Jet PT6B-36A, 254 Oil from Approved PT6B-36B Oils Listing Engines PT6B-036 EXPIRED - S. Boivin Dec 20/2012 Dec 20/2013 PT6B Migration to Technical Publications Online All PT6B Engines PT6B-037 - I. Bacon A. Duminica Mar 19/2013 PT6B-37A Engines PT6B-37A Engines Engine test requirement following Hot Section Repair with CT and PT blade replacement PT6B SIL’s PT6B-36 and PT6B-37A Engines PT6B-67A Engines Page 7-3 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6B-038 EXPIRED - C. Hughes Jun 07/2013 Jun 07/2014 Detachment of Oil Filter Integral Key Washer PT6B-36A, PT6B-36B Engines PT6B-039 1 G. Whitty Apr 21/2014 Filter Element Option PN 3059778-01 physically marked IC PN 3059779-01 PT6B-37A, PT6B-67A Engines PT6B-040 0 I. Bacon, A. Duminica May 07/2014 Power Assurance Check Requirement and Trending PT6B-67A Engines PT6B-041 0 I. Bacon, N. Gauthier July 31/2014 Manual Rotation of the PT6B-67A Starter-Generator Drive Engines - Changes to the De-Preservation Procedure for PT6B-67A Engines PT6B-042 0 I. Bacon Nov 30/2014 Fuel Nozzle Tip Assembly Replacement PT6B-37A, PT6B-36B Engines PT6B-043 0 A. Duminica Oct 06/2015 Power Section Time Between Overhaul (TBO) Increase to 4500 hours PT6B-37A Engines PT6B-044 0 A. Duminica Oct 19/2016 Alternative Means of PT6B-37A Compliance for Engines PT6B-37A Airworthiness Directive PT6B-045 0 M. Kuczera Oct 25/2017 Fuel Control Unit Investigation PT6B-37A Engines PT6B-046 0 M. Kuczera Feb 20/2018 Fuel Control Unit (FCU) SB39107 upgrade campaign PT6B-37A Engines Apr 21/2015 PT6B SIL’s Page 7-4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 8 - PT6T/ST6T SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6T-001 EXPIRED 1 R. Ortuso Mar 24/1995 Mar 24/1996 Third Stage Compressor Stator Airfoil Fracture Pt6T-3B/-3BE PT6T-6B Engines PT6T-002 EXPIRED - R. Ortuso Oct 20/1994 All PT6T-3/-3B/ -3BE, PT6T-3D PT6T-6/-6B Engines PT6T-003 EXPIRED - R. Ortuso Mar 15/1995 Mar 15/1996 Exhaust Duct - No. 3 Bearing Cover Pre SB-5222 and Pre-SB 11005 (Replaces SIL 5044 and 11035) PT6T-004 EXPIRED - R. Ortuso Jun 12/1995 Jun 12/1996 Slow Acceleration Due All PT6T-3D to P3 Air Filter Drain PT6T-3/ Valve Leakage -3B/-3BE Oct 24/1995 Notice of Correction to P&WC Service Bulletin No. 5001 Revision 18 and Service Bulletin 5002 Revision 16 All PT6T-3/-3B PT6T-6 ST6T-75/-76 Engines PT6T-6/-6B Engines PT6T-005 CANCELLED 7 L. Dubois Aug 10/2011 PT6T-006 EXPIRED - R. Ortuso Jul 08/1996 Helicopter Engine Condition Trend Monitoring (HECTM) SystemII Version 2.01 Jul 08/1997 PT6T-3/-3B/ -3BE/-3D/ -3DE/-3DF Engines Fuel Surge PT6T-3/-3B/ Accumulator -3BE/-3D/ P/N 3022660 Cracking -3DE PT6T-6/-6B Engines PT6T-007 CANCELLED - L. M. Trottier Jul 16/1996 Stolen Parts PT6T Engines PT6T-008 - R. Ortusol Sep 10/1996 Fuel Surge Accumulator P/N 3022660 Cracking (Update) PT6T-3/-3B/ -3BE/-3E/ -3DE PT6T-6/-6B Engines PT6T-009 EXPIRED - R. Ortuso Nov 28/1996 Nov 28/1997 Compressor Bleed Valve - One Time Inspection (Ref. P&WC SB5394) PT6T/ST6T SIL’s PT6T-3/-3B/ -3BE/-3D/ -3DE/-3DF PT6T-6 Engines Page 8-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6T-010 EXPIRED 1 R. Ortuso Mar 12/1998 Mar 12/1999 Compressor Bleed Valve Secondary Metering Orifice Plugs P/N ST3268XX PT6T-3/-3B/ -3BE/-3D/ -3DE/-3DF/ -6/-6B ST6T-76 All PT6B-36A/ -36B Engines PT6T-011 EXPIRED 1 R. Ortuso Oct 28/1997 All PT6T Engines PT6T-012 EXPIRED - R. Ortuso May 20/1997 May 20/1998 Uncommanded Engine PT6T-3/-3B/ Acceleration -3BE Oct 28/1998 Flee TBO Extensions (P&WC SB5003 R2) PT6T-6/-6B Engines PT6T/ ST6T-013 - D. Clark Jun 01/1997 Service Bulletins Serial Number Designation in Effectivity Field PT6T-014 EXPIRED - R. Ortuso Mar 06/1998 Mar 06/1999 Reduction Gearbox Improvement Program PT6T/ ST6T-015 EXPIRED - R. Ortuso Feb 10/1998 Feb 10/1999 SB5413, SB11150, SB10272. One Time Inspection of Simplex Fuel Manifold Assemblies PT6T-016 EXPIRED - P. DiRico Sep 21/1998 Sep 21/1999 Engine Torque Control System Differences PT6T-3BE/-3D Engines PT6T-017 EXPIRED - J. Stothers/ P. DiRico Oct 13/1998 Oct 13/1999 P&WC In-Service Experience with ″555″ Engine Oil Brands All PT6T Engines PT6T-018 EXPIRED - J. Stothers/ P. Dirico Oct 21/1998 Oct 21/1999 Automatic Fuel Control All PT6T Unit (AFCU) Minimum Engines Fuel Flow Setting PT6T-019 EXPIRED 0 J. Stothers/ P. DiRico Mar 10/1999 Mar 10/2000 Automatic Fuel Control All PT6T - Suggested Engines Maintenance PT6T-020 EXPIRED - J. Stothers/ P. DiRico Feb 22/1999 Feb 22/2000 P3 Filter Assembly Self All PT6T Closing Drain Valve Engines SB5309/SB5359 P3 Filter Modification PT6T Maintenance Manuals PT6T-021 - J. Stothers/ P. DiRico Apr 01/1999 PT6T-022 EXPIRED 0 J. Stothers/ R. Pobjoy Jul 08/1999 Jul 08/2000 PT6T/ST6T Engines PT6T-3/-6, ST6T-76 Engines Presence of Silver Flakes in the Oil System All PT6T Engines Carbon in Oil All PT6 Engines PT6T/ST6T SIL’s Page 8-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6T-023 1 J. Stothers/ P. DiRico Jun 15/2000 Service Bulletin 5414, Improved Clutch Carbon Seal Gasket All PT6T Engines PT6T-024 1 J. Stothers/ P. DiRico Jun 15/2000 Reduction Gearbox (RGB) Clutch Assembly - 2500 Hour Special Inspection PT6T-3BE, PT6T-3D, PT6T-6B Engines PT6T/ST6-025 - R. Day Mar 31/2000 Shipment of the All PT6T/ST6 Automatic Fuel Control Engines with Detailed Parts, Inlet Screen Assembly and Filter Seat PT6T-026 EXPIRED - R. Day Apr 20/2000 Apr 20/2001 Torque Limiter (Post SB 5267) P/N 3038727 (Supplier PT6T P/N 3244866-1) Reduction Gearboxes PT6T-027 EXPIRED - J. Stothers/ P. DiRico Jun 15/2000 Jun 15/2001 SB5434 Oil to Fuel Heater - Replacement of All PT6T Engines PT6T-028 EXPIRED - J. Stothers/ P. DiRico Jun 15/2000 Jun 15/2001 Removal of Aeroshell 555 and Royco 555 Brand Turbine Oils from SB5001 Approved Listing for Synthetic Lubrication Oils All PT6T Engines PT6T-029 - R. Day Jan 22/2001 Supersedure of Special PT6T-3, Instruction 1-73 PT6T-6, Cleaning Procedure ST6T-75, ST6T-76 Engines PT6T-030 - J. Stothers/ C. Thibodeau Dec 07/2000 Compressor Bleed Valves PT6T-031 EXPIRED - P. DiRico Dec 21/2000 Dec 21/2001 Oil to Fuel Heater Inspection Procedure PT6T/ST6T SIL’s PT6T-3/-3B/ -3BE/ -3BF/-3BG PT6T-3D/-3DE/ -3DF PT6T-6/-6B Engines PT6T-3/-3B/ 3BE/3BF/3BG /-3D/-3DE /-6/-6B Engines Page 8-3 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6T-032 - J. Stothers/ J. DiRico Mar 05/2001 Compressor First Stage Rotor Blades Changes to Maintenance Manual Inspection Procedures and Addition of Repair Procedures PT6T-033 EXPIRED - J. Stothers/ P. DiRico May 31/2001 May 31/2002 Compressor Stall Causes and Recommended Maintenance Procedures All PT6T Engines PT6T-034 - J. Stothers/ P. DiRico Aug 23/2001 Power Section Oil System Temperature Bulb Installation All PT6T Engines PT6T-035 1 J. Stothers/ P. DiRico Nov 22/2002 Engine Fleet Information All PT6T Series Engines PT6T-036 - M. Di Giovanni/ Dec 06/2001 J. Stothers Fuel Nozzle Adapter Manifolds All PT6T-3D/-3DE/ -3DF Series Engines PT6T-037 - S. Michon/ J. Stothers Nov 14/2001 Hoist Lifting Capacity All PT6T Engines PT6T-038 - J. Stothers Jan 18/2002 Operation of Engine Driven Fuel Pumps with Helicopter Boost Pumps Inoperative All PT6T Series Engines PT6T-039 1 R. Tan Apr 08/2016 Proper Procedures for the Installation of Pneumatic Tubes All PT6T Engines PT6T-040 - J. Stothers/ P. DiRico Feb 20/2002 STC Fuel Flow All PT6T Transducer Kit for Bell Engines 212 / 412 Helicopters Potential Fuel Leak PT6T-041 1 M. Turcotte Feb 01/2012 Clarification of Pratt & All PT6T Whitney Canada Engines Corp.’s Engine Primary Parts Service Policy PT6T-042 - S. Michon/ J. Stothers May 10/2002 Fretting on Oil Tubes All PT6T Engines PT6T-043 - S. Michon/ J. Stothers May 10/2002 Fuel Nozzle Sheath Wear PT6T-3D/-3DE/ -3DF Engines PT6T/ST6T SIL’s PT6T-3, PT6T-6 Engines Page 8-4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6T-044 1 J. Stothers/ M. Di Giovanni Nov 13/2003 Oil-to-fuel Heater Presence of Cracks Attributed to Substitution of and Incorrect Orifice Size Assembled in Metered Oil Pressure Elbow Part Number 3016134 All PT6T Engines PT6T-045 - S. Michon/ J. Stothers Nov 22/2002 Compressor Bleed Valve (B.O.V.) Installation All PT6T Engines PT6T-046 - J. Stothers/ P. DiRico Mar 01/2003 P3 Filter Cover Maintenance Precautions All PT6T Engines PT6T-047, CANCELLED 1 R. Tan May 31/2016 Fee Applicable to TBO All PT6T Extension Engines Recommendation PT6T-048 - J. Stothers/ P. DiRico Jan 29/2004 Automatic Fuel Control All PT6T-3 & Unit (AFCU) - Time PT6T-6 Between Overhaul Engines (TBO) PT6T-049 - J. Stothers/ P. DiRico Apr 01/2004 Automatic Fuel Control PT6T-3 Unit (AFCU) PT6T-6 Calendar Time Engines Between Overhaul (TBO) PT6T-050 - J. Stothers/ R. Pobjoy May 19/2004 PT6T-3D RGB Output Housing Cracking All PT6T-3D, PT6T-3DE, PT6T-3DF Engines PT6T-051 - J. Stothers M. Di Giovanni Jun 30/2004 Oil Nozzle Strainer Element Assembly Post SB5241 All PT6T-3 PT6T-3B PT6T-6 Engines PT6T-052 - J. Stothers T. Baldwin Mar 11/2005 PT6T-3D Uncommanded Acceleration All PT6T Engines PT6T-053 CANCELLED 3 P. Duhamel Jul 13/2010 Diagnostics, PT6T-9 Prognostics and Health Engines Management (DPHM) Service PT6T-054 EXPIRED 1 M. Fraser Aug 29/2006 Aug 29/2007 Advance Notification for Engine Data Research PT6T/ST6T SIL’s All PT6T Engines Page 8-5 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6T-055 EXPIRED - J. Stothers Sep 07/2007 Sep 07/2008 PT6T Torque Control Unit Airframe Concurrent Requirements PT6T-056 - A. Pichette/ J. Stothers Oct 23/2007 Accessory Gearbox All PT6T Coupling Shaft Bearing Engines Distress PT6T-057 3 R. Tan Jul 26/2016 Accessory Gearbox All PT6T Coupling Shaft Bearing Engines PT6T-058 EXPIRED - J. Stothers Dec 19/2008 Dec 19/2009 Data Collection Unit Consistency Check PT6T-9 Engines PT6T-060 EXPIRED - J. Stothers Dec 08/2008 Dec 08/2009 Oil Fill Check Valve SB5459 All PT6T Engines PT6T-061 EXPIRED - J. Stothers Oct 04/2010 PT6T-062 - J. Stothers R. Pobjoy Dec 06/2010 PT6T-063 EXPIRED - I. Bacon Feb 24/2012 Feb 24/2013 Removal of Mobil Jet All PT6T 254 Oil from Approved Engines Oils Listing PT6T-065 EXPIRED - S. Boivin Dec 20/2012 Dec 20/2013 Migration to Technical Publications Online All PT6T Engines PT6T-066 - I. Bacon R. Pobjoy Mar 20/2013 All PT6T Engines PT6T-067 EXPIRED - A. Pichette Mar 18/2013 Mar 18/2014 Ground-Based Software (GBSlite) Version for Post-Service Bulletin 5523 Data Collection Units (DCU) PT6T-9 Engines PT6T-068 - C. Hughes Jun 07/2013 Jun 07/2014 Detachment of Oil Filter Integral Key Washer All PT6T Engines Oct 04/2011 PT6T-3, PT6T-3B, PT6T-3BE, PT6T-3BG, PT6T-6, PT6T-6B Engines Fuel Filter O-ring Part All PT6T Number M25988/1-026 Engines Caution During Installation PT6T Time Between Overhaul Extensions PT6T Time Between Overhaul Evaluation / Extensions PT6T/ST6T SIL’s All PT6T Engines Page 8-6 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued PT6T-069 - R. Pobjoy Feb 27/2014 PT6T-070 1 G. Whitty Apr 21/2014 PT6T-071 0 I. Bacon Nov 30/2014 Expiry Date Apr 21/2015 Engine Model Applicability Subject Compressor Turbine Blade Increase of Recommended Replacement Interval Revision of Service Bulletins and Introduction of Inspection Service Bulletin PT6T-3D, PT6T-3DE, PT6T-3DF Engines Filter Element Option PN 3059778-01 physically marked IC PN 3059779-01 PT6T-9, Engines Fuel Nozzle Tip Assembly Replacement PT6T-3D, PT6T-3DE, PT6T-3DF, PT6T-9 Engines PT6T/ST6T SIL’s Page 8-7/8 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 9 - PT6 (General) SIL’s S.I.L. No. Gen-PT6-001 EXPIRED Rev. No. - Gen-PT6-002 Originator C. A. Tacchi Date Issued Expiry Date Subject Engine Model Applicability Jan 11/1995 Jan 11/1996 ESP 1995 Hourly Rate Adjustment (Replaces SIL Gen 20109) PT6A-21, A-42, A-60A, A-64, A-66, A-67, A-112, A-114A, PT6B-36A, PT6B-36B, PT6T-3BE Engines Never Issued Gen-PT6-003 - D. K. Clark May 12/1995 Gen-PT-004 EXPIRED - M. Jaffre Sep 10/1995 Sep 01/1996 Specialized PT6 Component Repairs All PT6 Engines Gen-PT6-005 PT6 Technical Manuals All PT6 - Standardization of Engines Chapter Numbers Never Issued Gen-PT6-006 6 M. Turcotte Apr 17/2012 Service Policy for Repaired and Exchanged Parts All PT6 Engines Gen-PT6-007 5 M. Turcotte Jan 01/2012 Extended Engine Service Policy (EESP) All PT6B, PT6C, PT6T Engines Gen-PT6-008 1 R. J. Stothers/ A. N. Moss Sep 23/1998 New Engine Serial Numbering Methodology JT15D, PT6, PW100, PW200, PW300, PW500, ST Series Engines Gen-PT6T-009 Never Issued Gen-PT6-010 EXPIRED - M. Jaffre Oct 18/1996 Oct 18/1997 New Repair Supplier Approval All PT6 Engines Gen-PT6-011 EXPIRED - M. Jaffre Oct 18/1996 Oct 18/1997 New Repair Supplier Approval All PT6 Engines Gen-PT6-012 EXPIRED - R. Day Jan 29/1997 Jan 29/1998 Fuel Control Unit SG Dome Rotation Difficulties PT6T/ST6T Engines Gen-PT6-013 EXPIRED - M. Jaffre Jul 31/1997 All PT6 Engines Jul 31/1998 New Repair Supplier Approval PT6 (General) SIL’s Page 9-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject Gen-PT6-014 CANCELLED 2 A. Chevalier Oct 01/2003 Improved Primary Parts Service Policy Coverage (Cancelled) PT6A, PT6B, PT6T Engines Gen-PT6-015 - M. Jaffre Feb 03/1998 New Repair Supplier Approval All PT6 Engines Gen-PT6-016 EXPIRED - V. Mastrocola/ J. Blondeau Mar 09/1998 Mar 09/1999 Sulphidation Attach All PT6 and JT15 Engines Gen-PT6A-017 EXPIRED - L. Marshall Mar 15/1999 Mar 15/2000 Use of Alternate Lubricants All PT6 Engines Gen-PT6-018 - J. Stothers May 18/2001 Compressor PT6A, Bleed-valve PT6T Engines P/N 3049038-02/-03, Post SB 1579, 1581, 1588, 1589 and 5444, Installation Instructions and In-service Maintenance Restrictions Gen-PT6-019 - A. Fortin Jun 21/2001 Unapproved Maintenance Tasks All PT6A Engines Gen-PT6-020 1 L. Bourque Mar 18/2005 Replacement of Small PT6 Vanes PT6A, PT6B, PT6T Engines Gen-PT6-021 - P. Del Grande Jul 17/2002 Altair Avionics Corporation (Altair) All PT6 Engines Gen-PT6-022 - P. Del Grande Nov 15/2002 PT6T and PT6A Engines Utilizing DP-F2 Fuel Control Systems PT6A, PT6T Engines Gen-PT6-024 - G. Mulas May 25/2007 No. 1 Bearing Electrical Discharge Damage (EDD) All PT6A Engines Gen-PT6-026 - D. Meisels May 29/2008 Handling of external engine tubes and fittings All PT6A Engines Gen-PT6-027 EXPIRED - G. Vivier Nov 14/2008 Nov 14/2009 Compressor Turbine Blade P/N 3101901-02B PT6 (General) SIL’s PT6A-60, PT6A-60A, PT6A-61, PT6A-61A, PT6A-62, PT6A-65AR, PT6A-65B, PT6A-65R Engines Page 9-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS Date Issued Engine Model Applicability S.I.L. No. Rev. No. Gen-PT6-028 - F. Chapleau Jan 20/2010 PT6A Power Management All PT6A Engines Gen-PT6-029 1 C. Huisson Jun 01/2016 PT6A Borescope Equipment All PT6A Engines Gen-PT6-030 EXPIRED - A. Goldman Nov 12/2010 Nov 12/2011 Unapproved Cleaning of Fuel Transfer Tuber All PT6 Engines Gen-PT6-033 EXPIRED - G. Whitty Oct 24/2012 PT6A, PT6B, PT6D, PT6T, ST6J, ST6K, ST6L, ST6T, T400-CP-400, T74-CP-700, T74-CP-702 Engines Gen-PT6-034 - F. Marotte Jan 17/2014 Gen-PT6-036 - D. Lizee PT6A, PT6B, Jun 15/2016 Jun 15/2017 Limited time offer for Data Transmission Unit PT6C, PT6T Engines (DTU) 3G upgrade Originator Expiry Date Oct 24/2013 Subject Compressor Tie-Rod Nuts with Perpendicularity Defect Between Threads and Seating Faces PT6A, PT6B, Use Of Cleaning PT6C, PT6T Procedures And Products On Assembly Engines Compressor Turbine Disk And Blades PT6 (General) SIL’s Page 9-3/4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 10 - ALL Engine Models (Gen) SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject Gen-001 K. BlackieGibbons Jan 02/1995 Re-numbering of Service Information Letters (SIL’s) Gen-002 EXPIRED R. J. Stothers M. Bernier Jan 05/1995 Jan 05/1996 P&WC Engine/Fleet Statistical Information All Engine Models Gen-003 EXPIRED K. BlackieGibbons Feb 09/1995 Feb 09/1996 Telephone and Facsimile Number Changes for Publications Distribution Personnel All Engine Models Gen-004 EXPIRED G. M. Hogg Feb 27/1995 Feb 27/1996 Relocation of All Engine Customer Support and Models Parts and Commercial Services Organization to its’ Main Facility Plant 1 All Engine Models Gen-005 2 R. Bolduc Feb 22/1999 Turbine Blade Riveting All Engine Quality Control Models (Replaces SIL No. Gen-20092 Rev. 1) Gen-006 EXPIRED 2 D. Reid Jun 10/1996 Jun 10/1997 P&WC Engine Customer Training (This SIL Provides Course Information for the Next 12 Month Period (July - June 1997) All Engine Models Gen-007 CANCELLED 7 E. Reed All Engine Models Gen-008 EXPIRED E. J. Frampton Apr 12/1995 Gen-009 EXPIRED K. BlackieGibbons May 01/1995 May 01/1996 P&WC Training Videos All Engine - Price Change Models L. M. Trottier Oct 15/2007 Gen-010 CANCELLED 8 Apr 12/1996 Standard Pack Sales Engine Condition Trend Monitoring (ECTM) Software System V Version 5.11 ALL Engine Models (Gen) SIL’s PT6A, PW100, PW150,PW300, PW500, JT15D, ST18 Engines Page 10-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject Gen-011 CANCELLED 7 L. M. Trottier Oct 15/2007 Designated Analysis Center (DAC) for Engine Condition Trend Monitoring (ECTM)Software Data Analysis PT6A, PW100, PW150,PW300, PW500, JT15D Engines Gen-012 CANCELLED 6 K. BlackieGibbons Nov 28/1997 Index of August 31, 1997 to November 1997 Service Information Letters (SIL’s) All Engine Models Gen-013 3 M. Beauregard Apr 25/2002 FAA Supplemental All Engine Type Certificate (STC) Models and Similar Procedures Gen-014 CANCELLED (Replaced by Gen-039) - C. Dickman Jun 05/1995 Disposition of Engine Parts Involved in an Accident (Replaces SIL Gen-20001) All Engine Models Gen-015 1 K. Ayres Aug 01/2014 Shipment Discrepancies, New Non-Conforming Material and Material Returns All Engine Models Gen-016 - L. G. Pitcher/ L. M. Trottier Jun 01/1995 Basic Unplanned Removals (BUR): Warranty Considerations All Engine Models Gen-017 CANCELLED - M. Della Posta/ Jun 01/1995 L. M. Trottier Serialized Components Gen-018 - M. Daigle Apr 30/1998 Service Bulletin Compliance Code and Tool Service Bulletins Gen-019 EXPIRED - R. J. Stothers/ J. P. Timmony Jun 29/1995 Jun 29/1996 Field Re-identification for Rework Parts Gen-020 5 E.K. Tham Jul 15/2015 Gen-021 - H. Pepin-Plante Sep 11/1995 Borescope Equipment (Replaces SIL Gen-20090) All Engine Models Gen-022 9 E.K. Tham Nov 14/2016 P&WC Service Tool Procurement All P&WC Engine and PW900 Models Gen-023 EXPIRED - M. Daigle Jul 13/1998 Missing Decimals in Technical Documents All Engine Models All Engine Models All Engine Models Vane Rings Airflow Rig All Engine Correlation and Models Calibration with P&WC Jul 13/1999 ALL Engine Models (Gen) SIL’s Page 10-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Oct 02/1996 Engine Model Applicability Subject Gen-024 EXPIRED - J. D. Towler Oct 02/1995 The Tracking of Life Limited Components Gen-025 EXPIRED - J. Chausse Sep 26/1995 Sep 26/1996 Relocation of Asia/Pacific Customer Support Centre All Engine Models Gen-026 EXPIRED 1 V. Mastrocola Jan 18/2000 Jan 18/2001 Installation of Fuel, Oil and Pneumatic Tubes All Engine Models Gen-027 4 J. Morand Feb 01/2009 All Engine Models Gen-028 EXPIRED - D. Reid Sep 11/1998 Sep 11/1999 P&WC Customer Training Telecommunication Changes Gen-029 - H. Pepin-Plante Nov 29/1995 United States Labelling All Engine Models Legislation Requirements for Ozone Depleting Substances (1,1,1, Trichlorethane) Gen-030 3 L. Lemay Aug 21/2017 Amended Service Bulletin Compliance Statements All Engine Models Gen-031 1 M. Turcotte Nov 10/2012 Stolen Parts All Engine Models Gen-032 1 F. R. Cowley Mar 28/1996 Fuel Anti-icing Additive All Engine P&WC’s 24-Hour Global Service Customer First Centre Revamped Telephone Menu All Engine Models All Engine Models Models Gen-033 Never Issued Gen-034 3 M. Turcotte Nov 10/2012 Engine Maintenance at All Engine Other than Pratt & Models Whitney Canada Corp. (P&WC) Recommended Time Between Overhaul (TBO)/Hot Section Inspection (HSI) Intervals and the Effect on Warranty Gen-035 - R. Dussault G. Bell Jul 27/1996 Relocation of Technical All Engine & Commercial Support Models Offices Gen-036 EXPIRED - M. Sandelowsky Jul 31/1996 Jul 31/1997 International Support Facilities Booklet (1997) ALL Engine Models (Gen) SIL’s All Engine Models Page 10-3 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject Gen-037 EXPIRED 1 H. Pepin-Plante Feb 12/1997 Feb 12/1998 Non Destructive All Engine Testing of (LCF) Life Models Cycle Fatigue Components, SPOP 82 to SPOP 84 Gen-038 3 M. Turcotte Nov 10/2012 Use of Non Pratt & Whitney Canada (P&WC) Supported Parts or Non P&WC Approved Repair Schemes All Engine Models Gen-039 1 R. Farrell Mar 01/2017 Aviation Accidents/Incidents and their Effect on the Status of the Pratt & Whitney Canada Inc. (P&WC) Engine Warranty and Service Policies CANCELLED All Engine Models Gen-040 2 M. Beauregard Sep 11/2003 Fuel Nozzle Adapter Packing Lubricant All Engine Models Gen-041 - L. M. Trottier Sep 02/1997 Ceramic Fibres PW100, PT6, PW900 Engines Gen-042 EXPIRED - M. Daigle Mar 12/1997 Mar 12/1998 Service Bulletin Format All Engine Changes Models Gen-043 EXPIRED - M. Daigle Mar 12/1997 Mar 12/1998 Use of Revision Bars on Temporary Revisions (TR’s) Gen-044 1 L. Ataide Oct 16/2017 All Engine Models Material return to PWC All Engine Models Gen-045 2 A. Chevalier Sep 16/2016 Changes to the All Engine Warranty Claim Models Process CANCELLED Gen-046 CANCELLED 1 S. Boivin Jun 27/2005 Turbine Blades Disposition Gen-047 EXPIRED - F. R. Cowley Nov 27/1997 Nov 27/1998 Lubricating Oil Dye Gen-048 EXPIRED - F. R. Cowley Nov 26/1997 Nov 26/1998 Use of Fuel Containing All Engine Red Dye Models Gen-049 1 M. Turcotte Nov 02/2012 All Engine Models Warranty Coverage, Minimum Service Bulletin Lists and Service Bulletin (SB) Compliance Code ALL Engine Models (Gen) SIL’s All Engine Models All Engine Models Page 10-4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject Gen-050 EXPIRED - L. M. Trottier Dec 15/1998 Dec 15/1999 ″Request for All Engine Evaluation″ for Models Components Exhibiting Damage not Covered in Existing PRATT & WHITNEY CANADA INC. (P&WC) Publications Gen-051 EXPIRED 0 V. Mastrocola Feb 05/1999 Feb 05/2000 In Service Experience - All Engine Reliablility Data Models Gen-052 2 L. Ataide Oct 11/2017 Return of Defective New Material CANCELLED All Engine Models Gen-053 - R. Day Jul 07/2000 Accessory Part Number Identification and Minus Configuration All Engine Models Gen-054 EXPIRED 0 D. Reid Apr 27/1999 Gen-055 7 B. Stickling Nov 25/2016 Gen-056 EXPIRED 1 A. Chevalier Jul 01/2000 Gen-057 0 M. Caille Dec 23/1999 Gen-058 EXPIRED 0 Gen-059 EXPIRED Apr 27/2000 Availability of All Referenced Computer Assisted Engine Models Training (CAT) Material Guidelines and Standards for Subscribing and Utilizing the Internet-based Engine Condition Trend Monitoring WebECTM Services All Engines Models Warranty and Commercial Support Claims on the Internet All Engine Models Parts Substitution List (PSL) All Engine Models T. Clark Nov 30/1999 Nov 30/2000 Relocation of P&WC’s U.K. Support Services All Engine Models 0 P. A. Boyd Feb 03/2000 Feb 03/2001 Introduction of Life Limited Components Made from Screw Press Forgings PW100, PW200, PW300, PW500, PW900, PT6 Engines Gen-060 EXPIRED 0 K. BlackieGibbons Feb 14/2000 Feb 14/2001 Extranet Access for Service Bulletins All Engine Models Gen-061 6 M. Meraw Feb 01/2016 All Engine Models Jul 01/2001 Requests for Engine Related Information ALL Engine Models (Gen) SIL’s Page 10-5 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject Gen-062 EXPIRED 0 P. Boyd Mar 19/2001 Mar 19/2002 Replacement of Exxon All Engine Turbine Oils by Air BP Models Oils GEN-063 EXPIRED 0 K. BlackieGibbons May 21/2001 May 21/2002 Publications Customer Profile Via the Internet GEN-064 EXPIRED - K. Mar 14/2002 Mar 14/2003 Availability of the Blackie-Gibbons P&WC Technical Publications Status Report and Service Information Letter Index Via the Internet All Engine Models GEN-065 0 A. Chevalier Apr 25/2002 Information Required to Process New Engine Accessory Warranty Claims All Engine Models GEN-066 0 S. Michon Jun 25/2002 Engines/Modules Shipping Containers Modification of All Engine Models GEN-067 EXPIRED 0 J. Stothers/ P. DiRico Jun 03/2002 Jun 03/2002 Installation and Inspetion of Engine Tubes and Hardware GEN-068 0 I. Matthews Sep 30/2002 GEN-069 EXPIRED - C. S. McElvaine Jan 27/2003 Jan 27/2004 P&WC Product Maintenance Training in Australia All Engine Models GEN-070 EXPIRED - M. Beauregard Mar 07/2003 Mar 07/2004 Preformed Packing (P/N AS3209-XXX Series) - Visual Inspection Requirement All Engine Models GEN-071 - M. Jaffre Oct 27/2003 All Engine Models GEN-074 EXPIRED - K. Oct 15/2004 Blackie-Gibbons GEN-076 - M. McWilliams All Engine Models All Engine Models PT6A/JT15D/PW500/ PT6A, FBO Operators JT15D, PW500 Conference - Invitation Engines Relocation of P&WC Accessories Services Oct 15/2005 Service Bulletin Indices All Engine Now Available on the Models Web Site Eagle PlusTM Nov 10/2005 Warranty Program Optional Enhancements PT6A, PT6B, PT6T, JT15D Engines GEN-077 EXPIRED - M. Della Posta Apr 20/2005 Apr 20/2006 2005 Customer Satisfation Survey All Engine Models GEN-080 EXPIRED - M. Della posta Jul 13/2006 Jul 13/2007 2006 Customer Satisfaction Survey All Engine Models ALL Engine Models (Gen) SIL’s Page 10-6 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject GEN-081 - R. Paugh Aug 17/2006 Transfer of Accessory Exchange Pool Support GEN-082 1 S. Boivin Jan 26/2011 New Phone Numbers All Engine for P&WC Publications Models Customer Services GEN-083 1 P. Gibson Sep 01/2007 P&WC Spare Parts All Engine Support - Parts Models Distribution Center in Amsterdam, Netherlands Change in Customer Service Responsibilities GEN-084 - P. Gibson Jun 21/2007 P&WC Spare Parts Support - Parts Distribution Center in Singapore Change in Customer Service Responsibilities GEN-086 EXPIRED - L.M. Trottier Sep 12/2007 Sep 12/2008 Pratt & Whitney All Engine Canada Corp. (P&WC) Models Publication Customer Service GEN-087 EXPIRED - M. Fraser Dec 06/2007 Dec 06/2008 Advance Notification for Customer Data Research All Engine Models GEN-089 - P. Gibson Aug 20/2008 P&WC Spare Parts Support - Parts Distribution Center in Australia All Engine Models GEN-091 - G. Whitty Jul 21/2008 Jet Fuel Quality All Engine Models GEN-092 - G. Whitty Dec 01/2008 Quality Alert - Packing AS3209-009 All Engine Models GEN-093 1 P. Boyd Apr 14/2016 Engine Preservation and Storage All Engine Models GEN-094 - G. Whitty Mar 06/2009 Quality Alert - Hex Nut All Engine MS9100-04 Models GEN-095 EXPIRED - B. Rinkevicius Oct 01/2009 GEN-097 EXPIRED - M. Caille Dec 11/2009 Dec 11/2010 Authorized Release Certificate GEN-100 - V. Nikolov Nov 14/2008 Oct 01/2010 Used Engine Auction ″Baseball Cap″ Shipping Covers ALL Engine Models (Gen) SIL’s All Engine models All Engine Models All Engine Models All Engine Models All Engine Models Page 10-7 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject GEN-101 1 L. Jankov May 15/2012 Certificate of Conformity All Engine Models GEN-102 CANCELLED 2 P. Boyd May 20/2010 Engine Operating in European Airspace under Volcanic Ash Condition All Engine Models GEN-103 0 P. Gibson Jun 07/2010 Pratt & Whitney Canada (″PWC″) DPHM Solutions Change in Customer Support Responsibility All Engine Models GEN-104 2 P. Boyd May 27/2011 Engine Operation in Volcanic Ash Conditions All Engine Models GEN-105 4 D. Berdah Dec 18/2017 Diagnostics, All Engine Prognostics and Health Models Management (″DPHM″) Package GEN-108 2 G. Whitty Nov 01/2017 Jet Fuel Containing Fatty Acid Methyl Esters (FAME) All Engine Models GEN-109 CANCELLED 2 K. Ayres Oct 25/2012 P&WC Spare Parts Services (″SPS″) Change in Aftermarket Support Responsibilities for Specific Packings All Engine Models GEN-110 2 M. Bolduc Jan 29/2018 Pratt & Whitney All Engines Canada (P&WC) Corp. Models (P&WC) Customer Training Collaborative Agreement with Flight Safety International (FSI) GEN-112 0 G. Whitty Mar 21/2011 Operation into Radioactive Environments GEN-113 EXPIRED 0 D. Meisels Sep 09/2011 Sep 09/2012 Proper Positioning of Locking Devices at Assembly All Engine Models GEN-115 EXPIRED 0 B. De La Selle Oct 21/2011 Introduction of Export Control Markings on Technical Publications All Engine Models GEN-116 1 G. Whitty Feb 19/2013 Installation of O-Ring in Oil Filter Groove All Engine Models Oct 21/2012 ALL Engine Models (Gen) SIL’s All Engine Models Page 10-8 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject GEN-117 0 M. Turcotte Mar 12/2012 Warranty Allowance for All Engine Consumable Materials Models and Miscellaneous Parts used During Engine Line Maintenance Work in the Field GEN-119 0 S. Boivin Mar 19/2012 Changes Coming to Technical Publications All Engine Models GEN-120 1 T. Swail Sep 09/2015 Sale of P&WC A’Asia Pty Ltd (Brisbane) to Vector Aerospace CANCELLED All Engine Models GEN-121 0 M. Turcotte Sep 10/2012 Mobile Repair Team (MRT) Travel Allowance Instructions for Warranty or ESP Program Coverage All Engine Models GEN-122 6 N. Houle Dec 29/2017 Recovery Fee for All Engine Maintenance Deviation Models Letters GEN-123 6 B. Gagnon Apr 07/2016 Qualified Engine Oil Analysis Laboratory List GEN-125 0 D. Purdy Mar 01/2013 Material Test Result All Engine Findings from Supplier: Models Carmel Forge GEN-127 EXPIRED 0 J.F. Arcand Jul 02/2013 GEN-128 1 R. Winchcomb Jul 15/2013 GEN-129 EXPIRED 0 R. Arseneau Jul 12/2013 GEN-130 EXPIRED 0 R. Arseneau Nov 20/2013 Nov 20/2014 Limited time offer for upgrade of the Data Transmission Unit (DTU) Jul 02/2014 Jul 12/2014 All Engine Models Discontinued Electronic All Engine Bulletin Email Delivery Models Subscriptions Limited time offer for P&WC engine diagnostic system for applicable P&WC Turbofan powered aircraft All Engine Models Limited time offer for engine diganostic system for applicable Helicopter installations All Engine Models ALL Engine Models (Gen) SIL’s All Engine Models Page 10-9 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Oct 31/2014 Engine Model Applicability Subject GEN-131 EXPIRED 0 Helen Malone Ralph Oct 31/2013 GEN-133 EXPIRED 0 R. Wirth Nov 08/2013 Nov 08/2014 Update for Viper Setup All Engine Version OW 2.72 / Models Viper App Version 3.34.20 / Avtrend Version 1.11.385 GEN-134 EXPIRED 0 J.-F. Arcand Nov 12/2013 Nov 12/2014 Technical Publication Revision Status All Engine Models GEN-135 0 G. Whitty Feb 21/2017 Aviation Accidents Incidents - Return to Service of affected P&WC Products and the effect on Engine Warranty and Service Policies status All Engine Models GEN-136 EXPIRED 1 D. Marchand Mar 24/2014 Apr 30/2014 2014 FIFA World Cup Brazil travel plans All Engine Models GEN-137 0 R. Paugh May 29/2014 P&WC Fuel Nozzle Maintenance Program All Engine Models GEN-138 EXPIRED 0 T. Lavallee Jun 13/2014 Jul 13/2014 FIFA World Cup Brazil 2014 Support All Engine Models GEN-140 0 G. Whitty Jul 17/2014 Quality Alert - Elbow Tube MS9194-04 All Engine Models GEN-141 0 G. Whitty Nov 28/2014 Use of Eastman Chemical Company (ECC) turbine engine oil in P&WC products All Engine Models GEN-142 0 T. Swail Sep 09/2015 Relocation of Technical All Engine and Commercial Models Support Office GEN-143 1 F. Richard Feb 02/2017 P&WC Oil Analysis Technology Trial Program GEN-145 0 P. Boyd Mar 11/2016 Use of Approved Fluids All Engine in the performance of Models Engine and Component Maintenance GEN-146 0 S. Marandola Apr 20/2016 2016 Summer Olympic All Engine Games travel plans Models Jul 17/2015 Vendor Part Numbers All Engine to be included in the Models P&WC Illustrated Parts Catalog ALL Engine Models (Gen) SIL’s All Engine Models Page 10-10 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject GEN-148 0 N. Zografakis Apr 04/2017 ESP Program All Engine Customer Instructions: Models Transfers, Renewals, and other important navigational tools on the newly integrated MyP&WCPower Portal GEN-149 0 M. Paquette Jun 22/2017 P&WC Feedback form (RSVP) / Service Ticket (CRM) All Engine Models GEN-151 1 A. Dutil Jun 12/2017 AOG Parts Support Contact Information All Engine Models ALL Engine Models (Gen) SIL’s Page 10-11/12 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 11 - PW500 SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW500-001 1 R. J. Stothers/ A. N. Moss Sep 23/1998 New Engine Serial Numbering Methodology PW500-002 EXPIRED - J. Blondeau Jun 08/1998 Jun 08/1999 PW539A Engine Second Stage High Pressure Compressot Rotor - Borescope Inspection PW530A Engines PW500-003 EXPIRED - D. Greenwood Dec 08/1998 Dec 08/1999 PW545A Engine Oil Servicing All PW545A Engines PW500-004 EXPIRED 1 J. Blondeau Mar 23/1999 Mar 23/2000 PW545A Engine High Compressor Speed Limit During Climb PW545A Engines PW500-005 CANCELLED 3 D. Greenwood May 14/2009 PW500-006 EXPIRED - P. A. Boyd May 26/1999 May 26/2000 PW545A Engine Oil Servicing PW545A Engines PW500-007 EXPIRED - I. Matthews Jun 07/1999 Jun 07/2000 PW500 Igniter Plug Wear PW530, PW545A Engines PW500-008 EXPIRED - D. Greenwood Jun 24/1999 Jun 24/2000 PW530A Slow Deceleration PW530A, PW545A Engines PW500-009 CANCELLED 1 D. Greenwood May 14/2009 PW545A Fault Code Reader All PW545A Engines PW500-010 EXPIRED 1 D. Greenwood Oct 25/2000 Fuel Filter Inspection PW530A, PW545A Engines PW500-011 - I. Matthews Oct 30/2001 PW545A #4 Bearing Oil Leaks PW545A Engines PW500-012 - D. Greenwood Apr 17/2002 Specific Maintenance Program PW530A, PW535A, PW545A Engines PW500-013 - D. Greenwood Aug 19/2002 PW500 Igniter Plug Wear All PW500 Engines JT15D, PT6, PW100, PW200, PW300, PW500, ST Series Engines PW545A Ground Base PW545A Software Engines Oct 25/2001 PW500 SIL’s Page 11-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW500-014 2 A. Best Nov 28/2012 Fuel Manifold Leaks PW530A, PW535A, PW535B, PW545A, PW545B, PW545C Engines PW500-015 - A. Best Apr 10/2003 PW545A Fan Case Extension Cracking PW545A Engines PW500-016 - A. Best Apr 10/2003 PW545A ITT & N2 Splits in Climb PW545A Engines PW500-018 I. Matthews Jun 30/2003 PW500 High ITT: PW530A, PW535A, PW545A Engines PW500-019 A. Best Nov 12/2003 T1-FCU Sensor and FCU Acceleration Adjustment PW535A, PW545A Engines PW500-020 - A. Best Apr 07/2004 Use of Continuous Ignition when N2 Speed is Below 70% PW545A Engines PW500-021 - C. Meadows D. Marchand Mar 16/2005 Fuel System and Fuel Control Unit (FCU) Cleanliness During Maintenance PW530A, PW535A, PW545A, PW545B Engines PW500-022 1 M. Turcotte Jan 01/2012 Extended Engine Service Policy (EESP) All PW500 Engines PW500-023 EXPIRED - A. Best Oct 13/2005 PW500-024 CANCELLED 1 L. Dubois Aug 10/2011 PW500-025 EXPIRED 0 A. Best Sep 27/2006 Sep 27/2007 PW535A Field Events of Engine Fire PW535A Engines PW500-026 1 A. Best Apr 30/2007 All PW500 Engines A. Best May 14/2007 May 14/2008 On-Wing Low Utilization Engine Inspection PW500-027 EXPIRED Oct 13/2006 PW545A Commercial PW545A Support Programs Due Engines for Closure Web-Based Engine All PW500 Condition Trend Engines Monitoring (WebECTM) Services Oil Consumption & Oil System Servicing PW500 SIL’s PW530A, PW535A, PW535B, PW545A, PW545B Engines Page 11-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. PW500-028 PW500-029 CANCELLED 3 PW500-031 EXPIRED Originator Date Issued Expiry Date Engine Model Applicability Subject A. Best Jul 31/2007 PW545A/B Gas Generator Case to Intermediate Case Flange Bolt Loosening PW545A, PW5435B Engines P. Duhamel Jul 13/2010 Diagnostics, Prognostics and Health Management (DPHM) Package PW535B, PW535E, PW545A, PW545B, PW545C Engines A. Best Nov 02/2007 Nov 02/2008 PW535B Electronic Engine Control (EEC) Software Upgrade P&WC SB30341 PW535B Engines All PW500 Engines PW500-033 1 A. Best May 30/2016 Oil Consumption & Oil System Servicing, CANCELLED PW500-035 CANCELLED 1 P. Duhamel Apr 28/2010 Diagnostics, PW545C Prognostics and Health Engines Management (DPHM) Service PW500-036 EXPIRED 0 A. Best Jul 18/2008 PW500-037 EXPIRED 0 P. Denison Jun 04/2008 Jun 04/2009 PW500 Engine Model Primary Parts Service Policy (PPSP) PW530A, PW535A, PW535B, PW545A, PW545B, PW545C Engines PW500-038 EXPIRED 0 D. Purdie Sep 26/2008 Sep 26/2009 Correction to the PW500 Engine Primary Parts Service Policy introduced June 1, 2008 PW530A, PW535A, PW535B, PW545A, PW545B, PW545C Engines PW500-039 3 A. Best Jul 20/2012 PW530A, PW535A, PW545A, PW545B Engines PW500-040 EXPIRED 0 A. Best Mar 06/2009 Mar 06/2010 PW500 Ignition System PW500 PW500-042 EXPIRED 0 Jul 18/2009 Intercompressor Bleed All PW500 Valve Servo Valve Engines Braze Joint PW500 Hydromechanical Fuel Control Unit Engines A. Best Jul 14/2009 Jul 14/2010 PW500 Customer Web All PW500 Conference Event Engines PW500 SIL’s Page 11-3 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW500-043 0 A. Best Oct 19/2009 PW500 Corrosion Prevention PW500-044 0 A. Best Jul 05/2010 PW500 Engine Surging All PW500 All PW500 Engines Engines PW500-045 1 A. Best Sep 18/2014 PW500 Special All PW500 Considerations for Engines Engines Operated Infrequently and Use of 3rd Generation Oils PW500-047 0 A. Best Jun 01/2011 PW535E - Eng No All PW535E Dispatch Cas Message Engines PW500-048 0 A. Best Jul 12/2011 Noise Emanating from Fuel Control Pumps PW500-050 EXPIRED 0 F. de Gruchy Dec 09/2011 Dec 09/2012 Modification to the PW500 Maintenance Manual Borescope Instructions PW535A, PW535B, PW545A, PW545B, PW545C PW500-051 0 A. Best May 14/2014 PW545 New Combusion liner (Effusion Cooled Combustion) post SB30419/, 30483/30491/30492 PW545A, PW545B, PW545C Engines PW500-052 0 J. Shailor Jul 16/2012 Pratt & Whitney PW545A, Canada (″P&WC″) PW545B Diagnostics, Engines Prognostics, and Health Management (DPHM) Solutions Availability of the digital Aircraft Data Acquisition Unit (ADASd) and Data Transmission Unit (DTU) for Cessna 560XL and 560XLS model aircraft PW500 SIL’s All PW500 Engines Page 11-4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW500-053 0 J. Shailor Jul 16/2012 Pratt & Whitney Canada (″P&WC″) Diagnostics, Prognostics, and Health Management (DPHM) Solutions Availability of the hybrid Aircraft Data Acquisition Unit (ADASh) and Data Transmission Unit (DTU) for Cessna Citation Encore model aircraft PW500-056 EXPIRED 0 S. Boivin Oct 19/2012 PW500-057 EXPIRED 0 C. Hughes Feb 25/2013 Feb 25/2014 ACES 1700 Legacy Analyzer All PW500 Engines PW500-058 2 A. Best Feb 07/2014 Feb 07/2015 PW545 Oil System PW545A, PW545B, PW545C Engines PW500-059 0 G. Whitty Apr 03/2013 PW500 Recommended All PW500 Maintenance Following Engines Engine-mounted Starter/Generator Faults PW500-060 0 C. Hughes Apr 23/2014 Machining Marks on Post-SB 30494 Inlet Guide Vanes PW535E Engines PW500-062 0 A. Best Sep 17/2014 FCU Sampling Program PW530A, PW535A, PW545A, PW545B Engines PW500-063 0 A. Best Dec 12/2014 PW500 Fuel Control Units PW530A, PW535A, PW545A, PW545B Engines PW500-065 0 A. Best May 19/2016 Oil System Servicing PW545A, PW545B PW545C, Engines PW500-066 0 D. Lizee Jun 15/2016 Jun 15/2017 Limited time offer for All PW500 Data Transmission Unit Engines (DTU) 3G upgrade Oct 19/2013 PW535A Engines PW500 Engine Models All PW500 Migration to Technical Engines Publications Online PW500 SIL’s Page 11-5 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW500-067 0 A. Best Feb 28/2017 High Compressor Rotor 2nd Stage PW545B, PW545C Engines PW500-068 0 A. Best May 31/2017 PW500 Engine Calibration Check All PW500 Series Engines PW500-069 0 A. Best Jun 20/2017 Electronic Engine Control (EEC) Service Bulletin 30478 PW535B, PW545C Engines PW500-071 0 A. Best Nov 21/2017 Electronic Data Analysis Service for Engine DCU Downloads PW535B, PW535E, PW545A, PW545B, PW545C Engines PW500 SIL’s Page 11-6 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 12 - PW150 SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW150-001 CANCELLED 3 P. Duhamel Jul 13/2010 PW150A Pratt & Whitney Engines Canada’s Ground Base TM Software (GBS-PWC ) PW150-002 CANCELLED 2 M. Gargano Apr 29/2005 P2.7 HBOV Screen Sampling Commerical Support Program PW150A Engines PW150-003 - D. Murdoch Oct 18/2001 Overspeed Governor (OSG) Mounting Pad Wear PW150A Engines PW150-004 EXPIRED - D. Murdoch Oct 19/2001 FADEC Upgrades; Changes and Information PW150A Engines PW150-005 - D. Murdoch Nov 07/2001 Oil Servicing Interval PW150A Engines PW150-006 1 M. Turcotte Mar 27/2012 Clarification of Pratt & All PW150 Whitney Canada Engines Corp.’s Engine Primary Parts Service Policy PW150-007 1 D. Murdoch Aug 09/2002 Fuel Metering Unit Leakage All PW150 Engines PW150-008 - D. Murdoch Aug 05/2002 FADEC Investigation All PW 150 Engines PW150-009 2 A. Laberge Dec 13/2002 Post SB35098 Towershaft Nut Event All PW150 Engines PW150-010 3 D. Murdoch Apr 01/2003 First Stage Low Pressure Compressor Rotor - Update March 2003 All PW150 Engines PW150-011 D. Murdoch Feb 17/2003 PW150A Bleed Valve Screen Cleaning or Replacement All PW150A Engines PW150-012 D. Murdoch Mar 20/2003 Dash8-Q400 Engine Monitoring Unit Software Upgrade All PW150A Engines D. Murdoch Jun 03/2003 First Low Pressure All PW150A (LP) Compressor Airfoil Engines Blending Limit Revision PW150-014 - Oct 19/2002 PW150 SIL’s Page 12-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW150-015 CANCELLED 2 L. Dubois Aug 10/2011 Web-Based Engine All PW150 Condition Trend Engines Monitoring (WebECTM) Services PW150-016 1 M. Turcotte Mar 27/2012 Service policy and All PW150 Stub Life on Low Cycle Engines Fatigue (LCF) Life Limited Components PW150-017 EXPIRED - D. Murdoch May 19/2004 May 19/2005 Hot Section Inspection All PW150 (HSI) Commercial Engines Support Program Notification PW150-019 EXPIRED - D. Murdoch Dec 16/2003 Dec 16/2004 Commercial Support Program for Fuel Nozzle Restoration PW150-020 - D. Murdoch Feb 10/2004 PW150-021 EXPIRED - D. Murdoch Jul 08/2004 Jul 08/2005 Reduction Gearbox (RGB) Inspection following Fault Code 939 All PW150A Engines PW150-022 EXPIRED 1 D. Murdoch Jul 06/2004 Jul 06/2005 High Pressure Turbine Rear Cover Plate All PW150A Engines PW150-023 EXPIRED - Mauro Gargano Feb 10/2005 Feb 10/2006 Oil Leakage due to Damaged Packings at the No. 3, 4, & 5 Bearing Oil Scavenge Assemblies All PW150A Engines PW150-024 EXPIRED - M. Gargano Apr 29/2005 Apr 29/2006 Reduction Gearbox (RGB) SB35069 Torque Shafts All PW150A Engines PW150-025 EXPIRED 1 D. Murdoch Jul 22/2005 Jul 22/2006 Oil Smell / Smoke in the Cabin Events All PW150A Engines PW150-028 EXPIRED - D. Murdoch Sep 28/2006 Sep 28/2007 SB35189 - Introduction All PW150A of Modified Fuel Engines Metering Unit (FMU) Boost Wheel PW150-029 EXPIRED - D. Murdoch Jan 31/2008 Jan 31/2009 1st Stage LP All PW150A Compressor Foreign Engines Object Damage (FOD) Inspection and Repair D. Murdoch Sep 03/2008 Sep 03/2009 PW150A Maintenance Instructions PW150-031 EXPIRED All PW150A Engines PW150A Low Pressure All PW150A Boost Pump (FMU / Engines Pump Assy.) PW150 SIL’s All PW150A Engines Page 12-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW150-032 - R. Santerre Sep 22/2008 PW150A Oil Pump PW150-034 - R. Santerre Aug 24/2009 PW150A Maintenance PW150A Instructions - High fuel Engines temperature indications PW150-038 2 P. Robert Nov 04/2016 PW150A Thermal Actuators PW150-039 EXPIRED - R. Santerre Mar 10/2011 Mar 10/2012 PW150A Maintenance PW150A Engines Instructions Inspection of the Ignition Cables Routing PW150-041 EXPIRED - M. Proulx Mar 05/2012 Mar 05/2013 PW150A Repaired Low PW150A Engines Pressure Turbine (L.P.T.) Vanes PW150-042 EXPIRED - P. Garnett Jan 10/2013 Jan 10/2014 PW150A Maintenance Instructions Downloading of Data from the Aircraft On-board Engine Monitoring Unit (EMU) PW150-043 - G. Turnbull A. Fortier May 14/2013 PW150-044 EXPIRED - J.F. Arcand Jun 04/2013 Jun 04/2014 PW150A IPC Migration All PW150A Engines to Technical Publications Online PW150-045 2 A. Fortier Dec 20/2016 PW150-046 EXPIRED 3 A. Fortier Nov 18/2013 Nov 18/2014 PW150A Small Exit Duct (SED) All PW150A Engines PW150-047 1 A. Fortier Dec 09/2013 FADEC P/N 819300-9-009 temporary shortage All PW150A Engines PW150-048 - N. Jivan Nov 20/2013 Replacement of Carbon Seals at shop visit All PW150A Engines All PW150A Engines (See list of affected engines) PW150A Engines All PW150A Engines PW150A Maintenance PW150A Instructions - Corrosion Engines on Front Inlet Case (FIC) Flange, RGB Mount Pad, and Prop Flange Holes PW150A Guidelines for the Engines integration and utilization of the Flight, Acquisition, Storage and Transmission FAST(TM) system PW150 SIL’s Page 12-3 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW150-049 - A. Fortin Jan 24/2014 Maintenance Best Pratices - PW150A Connector Care Video PW150-050 1 A. Loo Mar 24/2014 Mar 24/2015 PW100/PW150 Customer Day Schedule - 2014 PW150A Engines PW150-051 1 N. Jivan A. Fortier Sep 29/2016 PW150 Use of Maximum Take-Off Power Rating All PW150A Engines PW150-052 1 G. Gagnon Mar 05/2015 PW150 Service Policy for Repaired and Exchanged Parts All PW150 Engines PW150-054 3 A. Loo, A. Fortier Feb 13/2018 - PW150A Customer Day Schedule - 2018 All PW150A Engines PW150-056 0 A. Boshman, A. Fortier Jun 02/2016 PW150A Harsh Enviroment Program All PW150A Engines PW150-057 0 A. Boshman, A. Fortier Jan 11/2016 PW150A P2.2 Bleed Off Valve (BOV) Surface Condition All PW150A Engines PW150-058 1 N. Jivan, A. Fortier Dec 02/2016 - PW150A No. 4 Bearing All PW150A Key Waher Inspection Engines PW150-059 1 A. Boshman, A. Fortier Feb 24/2016 - PW150A BOV Field Upgrade Program PW150-060 3 T. Tan, A. Loo Aug 30/2017 - PW150A Collection of All PW150A Oil Filter & Prematurely Engines Removed Impending Bypass Switch PW150-061 0 N. Jivan, A. Fortier Jun 01/2016 - PW150A FADEC Investigation PW150-063 0 P. Robert Nov 30/2016 - SB 35343 Inspection of All PW150A PW150A FADEC Engines PW150-064 0 N. Jivan, A. Fortier Sep 20/2016 - PW150A Replacement All PW150A of FMU transfer tubes Engines preformed packings/Escaluation Recommendation PW150-065 2 P. Robert Dec 15/2016 - PW150A Meggitt Valve All PW150A BOV filter and ″O″ Engines Ring kits - PW150 SIL’s All PW150A Engines All PW150A Engines All PW150A Engines Page 12-4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 13 - PT6C SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6C-001 2 R. Paugh Apr 21/2011 PT6C Engines Family Fuel Nozzle Maintenance Program PT6C-003 CANCELLED 6 P. Duhamel Jul 13/2010 Diagnostics, PT6C-67C, Prognostics and Health PT6C-67D Management (DPHM) Engines Service - PT6A-67 Series PT6C-004 - S. Hubinette Apr 21/2005 Electro Magnetic Interference (EMI) Evaluation Test PT6C-67 Engines PT6C-006 - J. Stothers Dec 19/2008 Data Collection Unit Consistency Check PT6C-67C Engines PT6C-005 EXPIRED - K. Blackie May 20/2005 May 20/2006 Interactive Electronic Technical Manuals (IETM) on CD-ROM PT6C-008 EXPIRED - A. Pichette Oct 16/2009 PT6C-009 EXPIRED - I. Bacon Feb 24/2012 Feb 24/2013 Removal of Mobil Jet PT6C-67C, 254 Oil from Approved PT6C-67D Oils Listing Engines PT6C-010 EXPIRED - A. Pichette Jun 01/2010 Jun 01/2011 PT6C-011 EXPIRED - A. De Young A. Pichette May 12/2011 May 12/2012 PT6C-67C Introduction PT6C-67C of SB41059 Inspection Engines of Power Turbine (PT) Baffle PT6C-012 EXPIRED - A. Pichette Aug 12/2011 Aug 12/2012 Introduction of Alert SB PT6C-67C A41060 - Inspection of Engines the Retaining Ring Securing the Power Turbine (PT) Baffle PT6C-014 EXPIRED 0 I. Bacon A. Pichette Feb 10/2012 Feb 10/2013 Alert SB41060R2 and PT6C-67C, SB43054R1 PT6C-67D Introducing a Recurring Engines Inspection of the Retaining Ring Securing the Power Turbine (PT) Baffle Oct 16/2010 PTC-67C, PT6C-67D Engines PT6C-67C, PT6C-67D Engines PT6C-67C Fuel Nozzle PT6C-67C Cleaning Interval for Engines Specific Operations PT6C-67C Carbon PT6C-67C Particles in Oil System Engines PT6C SIL’s Page 13-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PT6C-015 EXPIRED 0 S. Boivin Sep 20/2012 Sep 20/2013 PT6C-67C, PT6C-67D Migration to Technical Publications Online PT6C-017 EXPIRED 0 A. Pichette Mar 18/2013 Mar 18/2014 Ground-Based PT6C-67C, Software (GBSlite) PT6C-67D Version for Engines Post-Service Bulletin 41068 and 43055 Data Collection Units (DCU) PT6C-018 0 A. Pichette Nov 20/2013 PT6C-019 EXPIRED 0 C. Hughes Jun 07/2013 Jun 07/2014 Detachment of Oil Filter Integral Key Washer PT6C-67A Engines PT6C-020 EXPIRED 0 I. Bacon A. Pichette Jun 07/2013 Jun 07/2014 PT6C-67C Missing Packing at the Inlet of the Fuel Nozzle Adapters All PT6C-67C Engines PT6C-021 1 G. Whitty Apr 21/2014 All PT6C-67C Engines PT6C-022 0 I. Bacon Sep 21/2016 PT6C-67E EPC All PT6C-67E (Engine Power Check) Engines data transfer from customers to CAMP or other Designated Analysis Center (DAC) PT6C-023 0 I. Bacon Sep 02/2016 PT6C-67E Incomplete All PT6C-67E DCU download through Engines aircraft GSE connector PT6C-024 0 A. Pichette Feb 27/2018 PT6C-67C First Stage Power Turbine Disk Flight Count Factor (FCF) Change All PT6C-67C Engines PT6C-025 0 C. Bruno Dec 05/2017 PT6C-67E Maintenance Tools Guidance All PT6C-67E Engines PT6C-67C, PT6C-67D Engines PT6C Time Between PT6C-67C, Overhaul (TBO) PT6C-67E Evaluation / Escalation Engines Recommendation Apr 17/2015 Filter Element Option PN 3059778-01 physically marked IC PN 3059779-01 PT6C SIL’s Page 13-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 14 - PW600 SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW600-002 CANCELLED 2 P. Duhamel Jul 13/2010 Diagnostics, PW615F-A Prognostics and Health Engines Management (DPHM) Service PW600-003 CANCELLED 1 P. Duhamel Jul 13/2010 Diagnostics, PW617F-E Prognostics and Health Engines Management Service PW600-004 - R. Gendron Dec 09/2008 Compressor Wash Precautions to Avoid Engine Oil Contamination All PW600 Engines PW600-005 - J. Quick Jan 15/2009 P&WC Continued Services to PW610F operators PW610F-A Engines PW600-006 EXPIRED - J. Quick Feb 27/2009 Feb 27/2010 FMU-to-Manifold Secondary Fuel Tube Cracking PW610F-A Engines PW600-007 - J. Quick Nov 16/2009 All PW600 Engines PW600-008 EXPIRED - J. Quick Nov 26/2009 Nov 26/2010 PW610F Customer PW610F-A Web Conference Event Engines PW600-009 EXPIRED - A. Best Dec 21/2010 Dec 21/2011 PW615F-A Combustion PW615F-A Liner Engines PW600-010 EXPIRED - A. Best Jan 18/2011 PW600-011 - A. Best Jun 01/2011 PW600-014 EXPIRED - S. Boivin Oct 26/2012 PW600-015 1 A. Best Jan 24/2014 Jan 24/2015 PW615F-A Fuel Metering Unit (FMU) Lip Seal Upgrade PW600-016 - G. Whitty Apr 03/2013 PW600 Electrical Connector Maintenance Jan 18/2012 PW610F-A Engine Rumbling Events Oct 26/2013 PW610F-A Engines PW617F-E - ENG NO DISPATCH Message PW617F-E Engines Migration to Technical Publications Online All PW600 Engines PW615F-A Engines PW600 Recommended All PW600 Maintenance Following Engines Engine-mounted Starter/Generator Faults PW600 SIL’s Page 14-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW600-017 EXPIRED - C. Hughes Jun 07/2013 Jun 07/2014 Detachment of Oil Filter Integral Key Washer PW610F-A Engines PW600-018 - A. Best Oct 08/2013 PW617F-E Oil Comsumption & Oil System Indication PW617F-E Engines PW600-019 1 G. Whitty Apr 21/2014 Filter Element Option PN 3059778-01 physically marked IC PN 3059779-01 PW610F-A, PW615F-A, PW617F-E Engines PW600-020 0 A. Best May 13/2014 May 13/2015 Combustion Chamber Liner Upgrade Commercial Support Program PW610F-A, Engines PW600-026 0 A. Best Nov 21/2017 Electronic Data Analysis Service for Engine DCU Downloads PW615F-A, PW617F-E, PW617F1-E Engines PW600-027 0 A. Best Nov 24/2017 PW615F - Recent Field Events PW615F-A, Engines Apr 21/2015 PW600 SIL’s Page 14-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 15 - PW800 SIL’s S.I.L. No. PW800-001 Rev. No. 1 Originator C. Loureiro Date Issued Expiry Date Jul 17/2017 Engine Model Applicability Subject P&WC Service Tool Procurement PW800 SIL’s PW800 Engines Page 15-1/2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 16 - PW210 SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject PW210-001 - L-M. Trottier Mar 09/2015 Mar 09/2016 PW210 SpotLight(R) Awareness PW210-002 - I. Bacon Apr 29/2016 All PW210 Engine PW210 Recommended All PW210 Maintenance Following Engine a Compressor Turbine Wash PW210 SIL’s Page 16-1/2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 17 - APS2300 SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject aps2300-012 2 L. Yassa, A. Armet Mar 27/2017 Life Management Plan APS2300 for Rotating Engines Components aps2300-013 1 P. Kerolous N. Fortier Mar 27/2017 Metal Shaving from Oil APS2300 Cooler found in Oil Engines Filter aps2300-014 0 S. Lombardo, A. Miquet Nov 30/2016 Change in APU Serial Number Identification Methodology APS2300 Engines aps2300-015 1 A. Tasse Roy N. Fortier Aug 03/2017 Ignitor Plug premature replacements APS2300 Engines aps2300-016 0 N. Chabee Mar 23/2017 APS2300 Customer Day 2017 APS2300 Engines aps2300-017 0 K. Oct 19/2017 Paul-Gramatyka, N. Fortier Management of Main Rotor Life Limits APS2300 Engines aps2300-019 0 A. Tasse Roy, N. Fortier Dec 05/2017 Introduction of optional APS2300 Scheduled Maintenace Engines Interval aps2300-020 0 A. Tasse Roy, N. Fortier Nov 14/2017 Ordering and installing APS2300 exhaust eductor part Engines number 4952614 aps2300-021 0 A. Tasse Roy, N. Fortier Dec 15/2017 APS2300 Turbine Discs replacement at 30,000 cycles APS2300 Engines aps2300-022 0 K. Dec 05/2017 Paul-Gramatyka, N. Fortier Oil Servicing Recommendation APS2300 Engines aps2300-024 0 N. Sirieix APU Technical Publication Subscriptions May Now be Subject to a Charge APS2300 Engines Dec 06/2017 APS2300 SIL’s Page 17-1/2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 18 - APS2600 SIL’s S.I.L. No. Rev. No. APS2600-002 0 Originator N. Sirieix Date Issued Dec 06/2017 Expiry Date Engine Model Applicability Subject APU Technical Publication Subscriptions May be Subject to a Charge APS2600 SIL’s APS2600A, APS2600E, APS2600M Engines Page 18-1/2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 19 - APS3200 SIL’s Date Issued Engine Model Applicability S.I.L. No. Rev. No. APS3200-075 1 O. Colpin, J. Quick Jan 28/2016 Life Management Plan APS3200 for Rotating Model APUs Components APS3200-076 1 N. Chabee Jan 13/2017 APS3200 Customer Day Schedule - 2017 APS3200 Model APUs APS3200-077 0 S. Lombardo, A. Miquet Nov 30/2016 Change in APU Serial Number Identification Methodology APS3200 Model APUs APS3200-078 0 O. Colpin Jan 06/2017 Replacement of the 2nd Stage Turbine Disc APS3200 Model APUs APS3200-080 0 O. Colpin Jun 09/2017 Main Rotor Life Limits APS3200 Model APUs APS3200-081 0 O. Colpin Jul 12/2017 Accessories’ Time and Cycle Tracking in Service APS3200 Model APUs APS3200-082 0 O. Colpin Jul 12/2017 Clarification of P&WC Service Bulletin Structure APS3200 Model APUs APS3200-083 0 O. Colpin Oct 03/2017 Borescope Inspection of 1st Stage Turbine Disc (Ref. P&WC SB320158) APS3200 Model APUs APS3200-084 0 M. Frenette Nov 03/2017 Commerical Support Program Offered for SB 4500001-49-112 Incorporation APS3200 Model APUs APS3200-085 0 N. Sirieix Dec 06/2017 APU Technical Publication Subscriptions Extended APS3200 Model APUs APS3200-086 0 G. Zajac, A. Miquet Jan 05/2018 Cooling Fan APS3200 Unscheduled Removal Model APUs Originator Expiry Date Subject APS3200 SIL’s Page 19-1/2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 20 - APS5000 SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject APS5000-49006 CANCELLED 1 F. Horvat Feb 23/2015 Inspection of the Rear Bearing Tubes for Oil Wetting APS5000 APS5000-010 0 F. Horvat Mar 29/2016 Inspection of the Rear Bearing Tubes for Oil Wetting APS5000 APS5000-012 0 K, Lany, N. Fortier Apr 22/2016 APS5000 2nd Stage APS5000 Turbine Wheel Rebuild At Shop Visit APS5000-013 1 T. Audibert, N. Fortier Jan 29/2018 Introduction of Primary APS5000 Parts Service Policy (PPSP) in the Commercial Policy for APS5000A Warranty and Specific Commercial Support Policies APS5000-014 0 S. Lombardo, A. Miquet Nov 30/2016 Change in APU Serial Number Identification Methodology APS5000 APS5000-015 0 N. Chabee Mar 24/2017 APS5000 Working Together Team Conference - 2017 APS5000 APS5000-017 0 N. Sirieix Nov 06/2017 APU Technical Publication Subscriptions Extended APS5000 APS5000-019 0 N. Fortier Dec 13/2017 Change in Authorized APS5000 Repair Shops for some IATA2 Customers APS5000-020 0 N. Fortier L. Bourque Dec 20/2017 Tooling requirement for APS5000 SB 500077 & SB 500078 APS5000 SIL’s Page 20-1/2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 21 - APS (General) SIL’s S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject GEN-APS-025, CANCELLED 1 S. Lombardo, A. Miquet Nov 11/2016 Change in APU Serial Number Identification Methodology APS2300, APS3200 & APS5000 GEN-APS-026, CANCELLED 1 J.F. Arcand Nov 08/2016 Commercial APS Technical Publications Migration from Pratt & Whitney AeroPower to Pratt & Whitney Canada APS500, APS1000, APS2000, APS2100, APS2300, APS2600A, APS2600M, APS3200, APS5000 GEN-RADIALAPU-030 1 H. Grant May 16/2016 Transition of San Diego APU Repair Facility to West Palm Beach, Florida T-62T-40C11, T-62T-40C14, T-62T-40C4, T-62T-40C7, T-62T-40C7A, T-62T-40C7A1, T-62T-40C7B, T-62T-40C7B1, T-62T-40C7D, T-62T-40C7D1, T-62T-40C7E1, T-62T-40C7E2, T-62T-40C8D1, T-62T-40C9, T-62T-46C3, T-62T-46C7, T-62T-46C7A, T-62T-46C12, T-62T-46C2, T-62T-46C2A APS2000, APS2100, APS (General) SIL’s Page 21-1 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject GEN-RADIALAPU-031 0 Tham Eng Kit Nov 14/2016 P&WC Service Tool Procurement T-62T-40C11, T-62T-40C14, T-62T-40C4, T-62T-40C7, T-62T-40C7A, T-62T-40C7A1, T-62T-40C7B, T-62T-40C7B1, T-62T-40C7D, T-62T-40C7D1, T-62T-40C7E1, T-62T-40C7E2, T-62C-40C8D1, T-62C-40C9, T-62T-46C3, T-62T-46C7, T-62T-46C7A, T-62T-46C12, T-62T-46C2, T-62T-46C2A APS2000, APS2100 GEN-RADIALAPU-032 1 N. Sirieix Nov 05/2017 APU Technical Publication Subscriptions May Now be Subject to a Charge T-62T-40C11, T-62T-40C14, T-62T-40C4, T-62T-40C7, T-62T-40C7A, T-62T-40C7A1, T-62T-40C7B, T-62T-40C7B1, T-62T-40C7D, T-62T-40C7D1, T-62T-40C7E1, T-62T-40C7E2, T-62C-40C8D1, T-62C-40C9, T-62T-46C3, T-62T-46C7, T-62T-46C7A, T-62T-46C12, T-62T-46C2, T-62T-46C2A, T-62T-46C1 APS2000, APS2100,, APS (General) SIL’s Page 21-2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject GEN-RADIALAPU-033 0 A. Dutil Jun 12/2017 AOG Parts Support Contact Information T-62T-40C11, T-62T-40C14, T-62T-40C4, T-62T-40C7, T-62T-40C7A, T-62T-40C7A1, T-62T-40C7B, T-62T-40C7B1, T-62T-40C7D, T-62T-40C7D1, T-62T-40C7E1, T-62T-40C7E2, T-62C-40C8D1, T-62C-40C9, T-62T-46C3, T-62T-46C7, T-62T-46C7A, T-62T-46C12, T-62T-46C2, T-62T-46C2A, T-62T-46C1 APS2000, APS2100 GEN-RADIALAPU-034 0 O. Colpin Sep 22/2017 Accomplishment of Investigations of in-Service Events T-62T-40C11, T-62T-40C14, T-62T-40C4, T-62T-40C7, T-62T-40C7A, T-62T-40C7A1, T-62T-40C7B, T-62T-40C7B1, T-62T-40C7D, T-62T-40C7D1, T-62T-40C7E1, T-62T-40C7E2, T-62C-40C8D1, T-62C-40C9, T-62T-46C3, T-62T-46C7, T-62T-46C7A, T-62T-46C12, T-62T-46C2, T-62T-46C2A, T-62T-46C1 APS2000, APS2100 APS (General) SIL’s Page 21-3 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. Rev. No. Originator Date Issued Expiry Date Engine Model Applicability Subject GEN-RADIALAPU-035 0 F. Tseflikas Dec 19/2017 Non-Incident Statement for APS 500, 1000, 2000, 2100 LRUs T-62T-40C11, T-62T-40C14, T-62T-40C4, T-62T-40C7, T-62T-40C7A, T-62T-40C7A1, T-62T-40C7B, T-62T-40C7B1, T-62T-40C7D, T-62T-40C7D1, T-62T-40C7E1, T-62T-40C7E2, T-62C-40C8D1, T-62C-40C9, T-62T-46C3, T-62T-46C7, T-62T-46C7A, T-62T-46C12, T-62T-46C2, T-62T-46C2A, T-62T-46C1 APS2000, APS2100 GEN-AXIALAPU-001 0 J.F. Arcand Aug 30/2016 Commercial APS Technical Publications Migration from Pratt & Whitney AeroPower to Pratt & Whitney Canada APS2300, APS2600A, APS2600M, APS3200, APS5000A GEN-AXIALAPU-002 0 Tham Eng Kit Nov 14/2016 P&WC Service Tool Procurement APS2300, APS2600A, APS2600M, APS2600E, APS3200, APS5000A GEN-AXIALAPU-003 0 N. Sirieix MAR 13/2017 APU Subscription Extended APS2300, APS2600A, APS2600M, APS2600E, APS3200, APS5000A GEN-AXIALAPU-004 0 A. Dutil Jun 12 /2017 AOG Parts Support Contact Information APS2300, APS2600A, APS2600M, APS2600E, APS3200, APS5000A GEN-AXIALAPU-005 0 O. Colpin Sep 22/2017 Accomplishment of Investigations of In-Service Events APS2300, APS3200, APS5000A APS (General) SIL’s Page 21-4 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS S.I.L. No. GEN-AXIALAPU-006 Rev. No. 0 Originator L. Sha Date Issued Dec 06/2017 Expiry Date Engine Model Applicability Subject Non-Incident Statement for Axial APUs’ LRUs & Components APS (General) SIL’s APS2300, APS2600A, APS2600M, APS2600E, APS3200, APS5000A Page 21-5/6 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 22 - APS500 SIL’s S.I.L. No. APS500-519 Rev. No. 0 Originator J.F. Arcand Date Issued Nov 08/2016 Expiry Date Engine Model Applicability Subject Commercial APS Technical Publications Migration from Pratt & Whitney AeroPower to Pratt & Whitney Canada APS500 SIL’s T-62T-40C11, T-62T-40C14, T-62T-40C7B, T-62T-40C7B1, T-62T-40C7D, T-62T-40C7E2 Page 22-1/2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 23 - APS1000 SIL’s Date Issued Engine Model Applicability S.I.L. No. Rev. No. APS1000-021 0 J.F. Arcand Nov 08/2016 Commercial APS Technical Publications Migration from Pratt & Whitney AeroPower to Pratt & Whitney Canada APS1000-022 0 J.S. Lesieur Aug 22/2017 Exhaust Liner Silencer T-62T-46C12 Investigation APS1000-023 0 J.S. Lesieur Aug 22/2017 Life Management Plan T-62T-46C12 for Rotating Components APS1000-025 0 F. Tseflikas Feb 08/2018 Change in APU Serial Number Identification Methodology Originator Expiry Date Subject APS1000 SIL’s T-62T-46C2, T-62T-46C2A, T-62T-46C3, T-62T-46C7, T-62T-46C7A, T-62T-46C12 T-62T-46C12 Page 23-1/2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 24 - APS2000 SIL’s S.I.L. No. Rev. No. APS2000-174 0 Originator J.F. Arcand Date Issued Nov 08/2016 Expiry Date Engine Model Applicability Subject Commercial APS Technical Publications Migration from Pratt & Whitney AeroPower to Pratt & Whitney Canada APS2000 SIL’s APS2000 Page 24-1/2 February 27, 2018 PRATT & WHITNEY CANADA NUMERICAL INDEX OF SERVICE INFORMATION LETTERS SECTION 25 - APS2100 SIL’s Date Issued Engine Model Applicability S.I.L. No. Rev. No. APS21000-013 0 J.F. Arcand Nov 08/2016 Commercial APS Technical Publications Migration from Pratt & Whitney AeroPower to Pratt & Whitney Canada APS21000-016 0 C. Mendoza Jan 30/2018 Life Management Plan APS2100 for Rotating Components Originator Expiry Date Subject APS2100 SIL’s APS2100 Page 25-1/2 February 27, 2018 INTRODUCTION SECTION 1 - PW100 SIL’S SECTION 2 - PW200 SIL’S SECTION 3 - PW300 SIL’S SECTION 4 - PW900 SIL’S SECTION 5 - JT15D SIL’S SECTION 6 - PT6A SIL’S SECTION 7 - PT6B SIL’S SECTION 8 - PT6T/ST6T SIL’S SECTION 9 - PT6 (GENERAL) SIL’S SECTION 10 - ALL ENGINE MODELS (GEN) SIL’S SECTION 11 - PW500 SIL’S SECTION 12 - PW150 SIL’S SECTION 13 - PT6C SIL’S SECTION 14 - PW600 SIL’S SECTION 15 - PW800 SIL’S SECTION 16 - PW210 SIL’S SECTION 17 - APS2300 SIL’S SECTION 18 - APS2600 SIL’S SECTION 19 - APS3200 SIL’S SECTION 20 - APS5000 SIL’S SECTION 21 - APS (GENERAL) SIL’S SECTION 22 - APS500 SIL’S SECTION 23 - APS1000 SIL’S SECTION 24 - APS2000 SIL’S SECTION 25 - APS2100 SIL’S
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