Pratt & Whitney Canada PW100 Sil

User Manual: PW100

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NUMERICAL INDEX
OF
SERVICE INFORMATION LETTERS
REISSUED FEBRUARY 27, 2018
(DISCARD ISSUE DATED 28 APRIL 2003)
CODE: COB
PRATT & WHITNEY CANADA
1000 Marie-Victorin, Longueuil, Quebec, Canada J4G 1A1
© 1999 Pratt & Whitney Canada Corp.
PRINTED IN CANADA
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.
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1/2
INTRODUCTION February 27, 2018
SECTION 1 - PW100 SIL’s
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW100-001
CANCELLED
4 M. H. Ward Dev 18/2014 1st Stage Power
Turbine Blade Distress
All PW100
Engines
PW100-002
CANCELLED
1 M. Caille Mar 23/2007 PW100 Operators
Conference
All PW100
Engines
PW100-003 1 D. Gagnon
P. Paquette
Oct 05/2007 PW100 Gas Generator
Case Drain Connection
One Time Inspection
All PW100
Engines
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 Engine Overtorque
Estimation
All PW100
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-1
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW100-008 5 L. Ataide Jul 22/2016 Extended Engine
Service Policy -
(EESP)
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
PW100-009
EXPIRED
1 M. Caille Aug 22/1995 Aug 22/1996 Indicated Torque
Fluctuations at Take-off
PW123 Series
Engines
PW100-010 - R. L. Day Mar 07/1995 Fuel Heater - Fuel Inlet
Temperature Difference
Between Engines on
the Same Aircraft
(Replaces SIL
PW-255R1)
All PW100
Engines
PW100-011
EXPIRED
- C. Blais Apr 17/1995 Apr 17/1996 Awareness of the
Significance of Oil
Temperature
All PW100
(Except
PW125B,
PW127B)
Engines
PW100-012
EXPIRED
- C. Blais Apr 27/1995 Apr 27/1996 Oil Pressure
Fluctuation and Loss of
Oil Pressure
PW126,
PW126A,
PW127D
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-2
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Oct 30/2001 Replacement of
PW127 Electronic
Engine Control
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 Computerized Power
Assurance Check
(CPAC) Software
Version 1.22
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-3
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Bearing Damage Due
to Electrical Erosion
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
All PW100
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-4
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Section Refurbishment
PW123,
PW124B,
PW125B,
PW126,
PW126A
Engines
PW100-035 1 R. J. Stothers/
A. N. Moss
Sep 23/1998 New Engine Serial
Numbering
Methodology
All PW100
Engines
PW100-036
EXPIRED
2 R. Day/
S. Paton
Nov 30/2001 Nov 20/2002 Fuel Nozzle
Restoration
Commercial Support
Program
All PW100
(excluding
PW150)
Engines
PW100-037
EXPIRED
- R. Day Jul 17/1996 Jul 17/1997 Tech RepTester Box All PW100
Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-5
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW100-042 1 M. Caille May 11/1998 Applicability of Service
Bulletins
All PW100
Engines
PW100-043
EXPIRED
- M. Caille May 25/1998 May 25/1999 Scheduled Inspections
and Maintenance
Intervals
Recommendation
Clarification
All PW100
Engines
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 Oct 30/2001 Fuel Heater Thermal
Element Commercial
Support from Stewart
Warner
All PW100
Engines
PW100-051
EXPIRED
- M. Manning
R. Dane
Jun 03/1997 Jun 03/1998 The Pratt and Whitney
Canada Consumable
Materials List (CML)
All PW100
Engines
PW100-052 - Never Issued
PW100-053
EXPIRED
- M. Jaffre Jul 31/1997 Jul 31/1998 New Repair Supplier
Approval (Restoration
of Scavenge and Main
Pressure Pump
Housings for PW100)
All PW100
Engines
PW100-054
EXPIRED
- M. Jaffre Jul 31/1997 Jul 31/1998 New Repair Supplier
Approval
(Refurbishment of
PW100 Turbine
Support Case)
All PW100
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-6
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Engine Electronic
Control (EEC) Fault
Code 59
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 Jul 20/1999 PY Line Installation
Procedure
PW119B/C
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-7
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW100-064 3 G. Gagnon Feb 15/2016 Service Policy and
Stub Life of Low Cycle
Fatigue (LCF) Life
Limited Components
All PW100
Engines
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
Computer Based
Training (CBT) Material
PW121A,
PW123,
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
All PW100
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-8
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW100-070
CANCELLED
2 S. Patton/
R. Day
Mar 23/2007 Mechanical Fuel
Control Unit (MFCU) -
Bent Levers
PW123,
PW123A,
PW123B,
PW123C,
PW123E,
PW123AF,
PW121A,
PW124B,
PW127,
PW127E,
PW127F,
PW125B,
PW127A,
PW127B,
PW126,
PW126A
Engines
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
Vanes
All PW100
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-9
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW100-076
EXPIRED
- S. Paton
R. Day
Dec 14/2000 Dec 14/2001 Mechanical Fuel
Control Unit - By-pass
Valve Diaphragm
Dislodgment
PW123,
PW123B,
PW123C,
PW123D,
PW123E,
PW123F,
PW124B,
PW125B,
PW126,
PW126A,
PW127,
PW127B,
PW127C,
PW127E,
PW127F,
PW127G,
Engines
PW100-077 3 P. Paquette Jul 15/2004 Fuel Nozzle Installation
with the Flexible
Manifold System
All PW100
Engines
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 -
Ecology Tank
PW120,
PW121,
PW121A,
PW124B,
PW125B,
PW127,
PW127B,
PW127E,
PW127F,
PW127G,
PW127H
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-10
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW100-082 - S. Paton/
R. Day
Oct 30/2001 Commercial Advisory -
Mechanical Fuel
Control Unit
PW123,
PW123B,
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 Oct 30/2002 Termination Advisory -
Fuel Nozzle
Restoration
Commerical Support
Program
All PW100
Series Engines
(excluding
PW150 Series
Engines)
PW100-084 - R. Day/
P. Paquette
Dec 21/2001 Shops for Fuel Nozzle
Maintenance
All PW100
Series Engines
PW100-085
CANCELLED
1 D. Ouimette Mar 23/2007 Oil Accumulation in
ICC Cavity
All PW100
Series Engines
PW100-086
CANCELLED
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.
Methot
Mar 23/2007 PW100 Worldwide
Operators Conference
- eRegistration
Instructions
All PW100
Series Engines
PW100-089 1 M. Turcotte Mar 23/2012 Clarification of Pratt &
Whitney Canada
Corp.’s Engine Primary
Parts Service Policy
All PW100
Series Engines
PW100-090 1 P. Paquette Nov 20/2003 High Pressure (HP)
Vane Segments
Replacement Program
All PW100
Engines
PW100-092
EXPIRED
- P. Paquette/
Y. Houle
Dec 10/2002 Dec 10/2003 HPT Shroud Segment
Distress
(Ref. SB21652)
PW127,
PW127E,
PW127F
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-11
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW100-093 - P. Paquette Jan 31/2003 Considerations for
Cost Effective
Operations and
Maintenance of PW100
Engines
All 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
Condition Trend
Monitoring (WebECTM)
Services -
All PW100
Series Engines
PW100-098 10 D. Gagnon
V. St. Pierre
Jun 22/2015 Fuel Nozzle Flexible
Manifold Installation
All PW100
Series Engines
PW100-099
CANCELLED
1 Y. Houde Mar 23/2007 PW100 Propeller Shaft
Inspection
All PW100
Series Engines
PW100-100
EXPIRED
- Y. Houde Jan 25/2005 Jan 25/2006 HPT Shroud Segment
Status
PW127,
PW127B,
PW127C,
PW127E,
PW127F,
PW127G,
PW127H,
PW127J
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-12
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW100-101
CANCELLED
1 B. Gagnon May 18/2005 Mar 28/2017 Third Generation Type
II Turbo Oils (HTS
Turbo Oils)
All PW100
Engines
PW100-102
EXPIRED
- M. Gascon,
Pierre Paquette
Apr 11/2006 Apr 11/2007 PW123AF Internal Oil
Leak
PW123AF
Engines
PW100-103
EXPIRED
1 Y. Houde
P. Paquette
Oct 18/2005 Oct 18/2006 PW100 Power Turbine
Interstage Seal
All PW100
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
PW118,
PW118B,
PW119B,
PW119C,
PW123,
PW123B,
PW123D,
PW123E,
PW124B,
PW125B
PW126,
PW126A,
PW127,
PW127B,
PW127E,
PW127F,
PW127G,
PW127J
Engines
PW100-107 2 C. Yip,
M. Proulx
Jul 23/2010 Oil Filler Neck Tube
Valve (Oil Filler Flapper
Valve) Maintenance
All PW100
Engines
PW100-108 - C. Yip,
P. Paquette
Apr 13/2006 Scheduled use of Max.
Take-off Rating
(Go-around power)
PW125B
Engines
PW100-109
EXPIRED
- Y. Houde,
P. Paquette
Apr 11/2006 Apr 11/2007 Clarifications on
configurations for
overspeed and
hydraulic pump
hardware installation
PW124B,
PW127
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-13
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW100-110
EXPIRED
- Y. Houde P.
Paquette
Aug 29/2006 Aug 29/2007 Propeller Brake
Slippage
PW120,
PW121,
PW121A,
PW124B,
PW127,
PW127E,
PW127F
Engines
PW100-111 - D. Meisels Aug 04/2006 PW123 Engine Second
Stage Reduction (Bull
Gear) Cracking
PW123,
PW123B,
PW123C,
PW123D,
PW123E
Engines
PW100-112
CANCELLED
3 P. Paquette
G. Lauzier
Jan 17/2018 PW100 Regional
Operators Conferences
2007 & 2008
All PW100
Engines
PW100-113
EXPIRED
2 G.Lauzier
P. Paquette
Aug 22/2007 Aug 22/2008 Autofeather Unit (AFU)
- Periodic Inspection
PW121A,
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 Apr 26/2008 Fuel Manifold
Installation and Leak
Check
All PW100
Engines
PW100-115 - D. Gagnon Mar 14/2007 Low Pressure Turbine
(LPT) blade
replacement
Commercial Support
Program (CSP)
PW120,
PW121
Engines
PW100-116 - C. Gauthier Jan 21/2008 PW127M Introduction ALL PW100
Engines
PW100-117
CANCELLED
2 P. Duhamel Jul 13/2010 Ground-Based
Software (GBS) kit
PW127M
Engines
PW100-118
CANCELLED
1 C. Yip Oct 31/2013 Bearing No.15
Soft-time
Recommendation
All PW100
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-14
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW100-119 - C. Yip Apr 15/2008 Fuel Tube - Fuel
Cooled Oil Cooler to
Flow Divider
PW125B,
PW127B
Engines
PW100-120
EXPIRED
- C. Gauthier Jul 22/2008 Jul 22/2009 P&WC Initiatives for
Ease of Maintenance
Activities
All PW100
Engines
PW100-123
CANCELLED
3 M. Laborde Jun 16/2009 Limited Time Offer for
Engine Conversion
Power Charge Fee
Discount
PW118,
PW118A,
PW118B
PW119C,
PW120,
PW120A,
PW123,
PW123B,
PW123C,
PW123D,
PW126
Engines
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
Filters Discard or
Cleaning Intervals
PW127,
PW127B,
PW127E,
PW127F,
PW127J,
PW127M,
PW127H
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-15
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Oct 21/2010 PW100 Customer Web
cast Technical Program
Review
All PW100
Engines
PW100-134 2 V. St-Pierre
A. Fortier
Jun 02/2014 Maintenance Best
Practice Videos -
PW100 Connector
Care, and PW100 Fuel
Nozzle Installation &
Removal
All PW100
Engines
PW100-135
EXPIRED
0 C. Yip
M Proulx
May 23/2010 May 23/2011 Mechanical Fuel
Control Unit (MFCU)
Stepper Motor Seizure
PW123,
PW123B,
PW123C,
PW123D,
PW123E,
PW124B,
PW125B,
PW127,
PW127E,
PW127F,
PW127G,
PW127H,
PW127J,
PW127M
Engines
PW100-136 0 C. Yip
M. Proulx
Sep 22/2010 Engine Nozzle Rigid
(Transfer Tubes)
Installation
All PW100
Engines
PW100-137
EXPIRED
0 Y. Houde
M. Proulx
Sep 17/2010 Sep 17/2011 PW100 Engine
Maintenance Manual
Failt Isolation Charts
PW124B,
PW125B,
PW127,
PW127B,
PW127E,
PW127F,
PW127G,
PW127H,
PW127J,
PW127M
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-16
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Location and
Replacement
All PW100
Engines
PW100-142 - C. Yip
M. Proulx
Mar 18/2011 PW100 Inspection
Tasks to Allow Return
to Service of
Improperly Preserved
Engines
All PW100
Engines
PW100-143
EXPIRED
- L-M. Trottier May 12/2011 May 12/2012 PW100 Engine
Diagnostic Tool on
Customer Portal
All PW100
Engines
PW100-144 - M. Vincent
M. Proulx
May 03/2011 PW100 Propeller Shaft
Inspection and
Replacement
All PW100
Engines
PW100-145 - G. Lauzier
M. Proulx
Aug 24/2011 Monitoring of Events
Involving Engine
Propeller Brakes
All PW120,
PW121,
PW121A,
PW124B,
PW127,
PW127E,
PW127F,
PW127H,
PW127G,
PW127M
Engines
PW100-146
EXPIRED
1 M. Proulx
M. Letarte
Jul 27/2011 Sep 30/2011 High Pressure Turbine
Bolt (HPT Bolt) - Raw
Material Shortage
All PW100
Engine
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-17
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW100-147
EXPIRED
- M. Proulx
A. Marez
Sep 26/2011 Sep 26/2012 Auto Feathering Units
(AFU) Related
Autofeather Events
All PW124B,
PW127,
PW127E,
PW127F,
PW127M
PW100-148 - M. Proulx Jan 18/2012 2nd Stage RGB Gears,
Repalcement of.
PW123,
PW123AF,
PW123B,
PW123C,
PW123D,
PW123E
Engines
PW100-151 4 J. Seet
V. St-Pierre
Nov 23/2015 First Stage Power
Turbine Blade -
Maintenance
recommendations
All PW100
Engines
PW100-152
EXPIRED
- S. Boivin Dec 07/2012 Dec 07/2013 PW100 Migration to
Technical Publications
Online
All PW100
Engines
PW100-153
EXPIRED
- A. Fortin
V. St-Pierre
Oct 25/2012 Oct 25/2013 PW100 Mature Engine
Connercial Initiative
All PW100
Engines
PW100-154 - O. Colpin Jul 11/2013 Autofeather Control
Unit Upgrade
All PW100
Engines
PW100-155
EXPIRED
- G. Pooler Sep 26/2013 Sep 26/2014 Troubleshooting
Knowledgebase
Updates
All PW100
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-18
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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,
V. St-Pierre
Oct 06/2014 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 PW100 Fuel Oil Heat
Exchanger (FOHE)
Inspection
All PW100
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-19
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Control (EEC) Fault
Codes 39, 85, 87 & 79
All PW127 and
PW121A
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
Data Transmission Unit
(DTU) 3G upgrade
All PW100
Engines
PW100-177 3 A. Boshman,
A. Fortier
Feb 08/2018 PW100 New Fuel
Nozzles Design Field
Upgrade Program
(BS21891)
PW127E,
PW127F,
PW127M,
PW127N
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-20
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-21
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-22
PW100 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 1-23/24
PW100 SILs February 27, 2018
SECTION 2 - PW200 SIL’s
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW200-001
EXPIRED
- R. Ortuso Apr 10/1995 Apr 10/1996 Incident of Abnormal
PW206A Engine Starts
PW206A
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
Canada Consumable
Materials List (CML)
PW200
Engines
PW200-008 7 R. Paugh Jan 25/2010 PW200 Engines Family
Fuel Nozzle
Maintenance Program
All PW206
Engines,
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
PW206
Series Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 2-1
PW200 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Engines
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
Cap Installation
All PW200
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 Engine Fleet
Information
All PW200
Series Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 2-2
PW200 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 PW200 PT Overspeed PW206B
Engines
PW200-022
EXPIRED
- M. Aubry/
J. Stothers
Jul 30/2002 Jul 30/2003 PW206B/B2
Commercial Support
Program to Incorporate
a Non-return Valve in
the Oil Filler Tube
PW206B,
PW206B2
Engines
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
(LCF) Automatic Cycle
Counting
PW200 Series
Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 2-3
PW200 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
the Handling of PW200
Fuel Manifolds
All PW200
Engines
PW200-040 1 M. Aubry
J. Stothers
Sep 27/2010 PW206C Optional EEC
Reprogramming
upgrade in the Field
PW206C
Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 2-4
PW200 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Policy Regarding
Environmental Erosion
All PW200
Engines
PW200-054 - M. Aubry
I. Bacon
Jun 15/2012 Environmental
Contaminants in the
Engine Compressor
Dischrage Air Pressure
(P3) Passages
PW206B,
PW206B2,
PW206C,
PW207C,
PW207D,
PW207K
Engines
PW200-055
EXPIRED
- G. Pooler Jun 13/2012 Jun 13/2013 Engine Diagnostic Tool
on Customer Portal
All PW200
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 Apr 26/2014 Troubleshooting
Knowledgebase
Updates
All PW200
Engines
PW200-059
EXPIRED
- N. Fortier
I. Bacon
Mar 13/2013 Mar 13/2014 Maintenance best
practice video - PW200
Connector Care
All PW200
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 2-5
PW200 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Apr 21/2015 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
All PW200
Engines
PW200-064 0 D. Lizee Jun 15/2016 Jun 15/2017 Limited time offer for
Data Transmission Unit
(DTU) 3G upgrade
All PW200
Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 2-6
PW200 SILs February 27, 2018
SECTION 3 - PW300 SIL’s
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW300-001
EXPIRED
- C. A. Tacchi Jan 11/1995 Jan 11/1996 ESP 1995 Hourly Rate
Adjustment (Replaces
SIL Gen-20109)
PW305A,
PW305B
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 Engine Electronic
Control (EEC) Revised
AOG Contacts and
Telephones Plus
Contact Information for
a new supplier
All PW300
Engines
PW300-006
EXPIRED
- R. Sawyer Nov 08/1995 Nov 08/1996 PW305 Uncommanded
Changes in Engine
Power Level
PW305A,
PW305B
Engines
PW300-007 1 R. J. Stothers/
A. N. Moss
Sep 23/1998 New Engine Serial
Numbering
Methodology
PW300
Engines
PW300-008 2 A. Chevalier Aug 27/2001 No Charge Exchange
Coverage for
Accessories
PW305A,
PW305B
Engines
PW300-009 1 M. Perodeau Nov 18/1997 PW305A In Flight Shut
Downs
PW305A,
PW305B
Engines
PW300-010
EXPIRED
- R. Sawyer Dec 18/1998 Dec 18/1999 PW305 Series Engines
Maintenance Activities
Sign Off Boxes in
Maintenance Manual
(M/M)
PW305
Engines
PW300-011
EXPIRED
- R. Sawyer Oct 30/1998 Oct 30/1999 PW305A/B
Hydromechanical
Upgrade (HMU)
PW305A,
PW305B
Engines
PW300-012
CANCELLED
2 S. Corriveau Apr 24/2014 PW305 Engine
Diagnostic System
(EDS) for Engine
Trend Data
PW305
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-1
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW300-013 - R. Sawyer May 06/1999 NBAA PW300
Technical Committee
Open Positions
PW300
Engines
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 PW306B Fault Code
Reader Kit
All PW306B
Engines
PW300-016
EXPIRED
- G. Youngson Jan 13/2000 Jan 13/2001 Spurious Oil Pressure
Exceedance Warnings
on the 328Jet
PW306B
Engines
PW300-017
EXPIRED
- M. Vincent/
G. Youngson
Mar 16/2000 Mar 16/2001 Spurious Exceedence
Message on Do328 Jet
Crew Alert System
(CAS)
PW306B
Engines
PW300-018 - Never Issued
PW300-019
CANCELLED
2 M. Trottier Apr 04/2006 PW306 GBS and
Transfer Module Kits.
All PW306
Engines
PW300-020 - P. Robert Jul 07/2000 NF and SA Fault Code
Message on Do 328
Jet Crew Alert System
(CAS)
PW306B
Engines
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
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-2
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 &
Whitney Canada
Corp.’s Engine Primary
Parts Service Policy
Engines
All PW306B
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 Oct 01/2003 Introduction of
PW306B Maintenance
Manual
All PW306B
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-3
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW300-043 - O. Mocanu Oct 29/2002 Hot Section Borescope
Inspection
Recommendation for
Post SB25110
Incorporation
All PW306B
Engines
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
Wiring Insulating Tape
PW305A,
PW305B
Engines
PW300-049 - P. Robert Apr 24/2003 Spurious PW308C
EDU Low Oil
Temperature
Exceedance Recording
PW308C
Engines
PW300-050 - P. Robert May 14/2003 Spurious PW308C
FADEC Fault and
Messages
PW308C
Engines
PW300-052
CANCELLED
3 P. Duhamel Jul 13/2010 Diagnostics,
Prognostics and Health
Management (DPHM)
Service
PW308C
Engines
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
Oilslisting
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-4
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Shut-off Cable Rigging
PW305,
PW306
Engines
PW300-064 - T. Wharton Feb 09/2005 Revised Time Between
Overhaul (TBO), Hot
Section Inspection
(HSI) and Low
Utilization Inspection
(LUI).
PW305
Engines
PW300-066 1 M. Turcotte Jan 01/2012 Extended Engine
Service Policy (EESP)
All PW300
Engines
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 Dassault Falcon
2000EX In-Service
Update: Commanded
IFSD due to Oil
Consumption
PW308C
Engines
PW300-069
EXPIRED
0 J.P. Huot Jul 07/2005 Jul 07/2006 Scheduled
Maintenance for
PW306B HPT2 Blades,
Part Number
30B4782-01
PW306B
Engines
PW300-070 - J. P. Huot Nov 03/2005 Impact of Engine
Transfer Between
Operators on the
Engine Maintenance
Program
PW306B
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-5
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Replacement of the
Bleed Off Valve (BOV)
Solenoid and
Inspection of the BOV
Solenoid Connectors
All PW305
Engines
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 Un-commanded In
Flight Shut Down
(IFSD)
PW308C
Engines
PW300-079
EXPIRED
0 C. Scott
McElvaine
May 25/2006 May 25/2007 PW306C Accessory
Gearbox Starter and
Alternator Pad
Magnetic Seal
Inspection/Replacement
All PW306C
Engines
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 Web-Based Engine
Condition Trend
Monitoring (WebECTM)
Services
All PW300
Engines
PW300-084
EXPIRED
0 D. Marchand Feb 07/2007 Feb 07/2008 PW306C Accessory
Gearbox Starter and
Alternator Pad
Magnetic Seal
Inspection/Replacement
- Update
All PW306C
Engines
PW300-085 S. Corriveau Apr 09/2007 Introduction of an
On-Condition
Maintenance Program
option for PW306A
engines
All PW306A
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-6
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Diagnostics,
Prognostics and Health
Management (DPHM)
Service
PW308A
Engines
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 Oct 25/2008 PW305A/B Fan Blade
Inspection
PW305A,
PW305B
Engines
PW300-095
CANCELLED
1 P. Duhamel Jul 13/2010 Diagnostics,
Prognostics and Health
Management (DPHM)
Service
PW307A
Engines
PW300-096
EXPIRED
- S. Marandola Nov 09/2007 Nov 09/2008 Notification of
Maintenance manual
Revision -
Overtemperature Limits
PW306A.
PW306B
Engines
PW300-097
EXPIRED
- T. Milligan Nov 14/2007 Nov 14/2008 PW305A, Learjet 60
Aircraft Flight Manual
(AFM) Anti-Ice
Procedure
PW305A
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-7
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW300-098
EXPIRED
- F. Finzi-Contini Jan 11/2008 Jan 11/2009 Notification of Recent
Engine Maintenance
Manual Revisions -
Second Stage High
Pressure Turbine
Blades Replacement
Interval
PW306A
Engines
PW300-101 - D. Marchand Mar 07/2008 Fuel and Oil Filter
Impending Bypass
Switch Reliability
PW307A
Engines
PW300-102 - G. Howard Jun 10/2008 Resetting of Engine
Periodic Inspection
Interval after Engine
Overhaul
All PW300
Engines
PW300-103 - G. Howard May 09/2008 PW300A Significant
in-flight event
PW306A
Engines
PW300-104 1 T. Milligan May 21/2014 Prolonged Use of MCT
Rating in Cruise Flight
and Increased
Maintenance Costs
PW306C,
PW306D
Engines
PW300-106
CANCELLED
2 P. Duhamel Jul 13/2010 Diagnostics,
Prognostics and Health
Management Service -
PW305A,
PW305B
Engines
PW300-107 - F. De Gruchy Nov 07/2008 Recommended Hot
Section Maintenance
Schedule After
Accomplishment of the
PWC306C Hot Section
Upgrade Program
PW306C
Engines
PW300-108 - G. Howard Dec 12/2008 PW306A In-Service
Update
All PW306A
Engines
PW300-109
EXPIRED
- J. Mellon Jan 30/2009 Jan 30/2010 PW300 Engine Model
Primary Parts Service
Policy (PPSP)
PW305A,
PW305B,
PW306A,
PW306C
Engines
PW300-110 - G. Howard May 04/2009 Engine Electronic
Control (EEC) and
Engine Diagnostic Unit
(EDU)
Troubleshooting
PW306A
Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-8
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Oct 05/2010 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 Oct 05/2010 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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-9
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW300-122
EXPIRED
- S. Ednie Oct 02/2009 Oct 02/2010 Potential Incorrect
Components Provided
in the Same Package
for the Alternator and
Starter Seals
PW306C
Engines
PW300-123 - S. Corriveau Nov 30/2009 Revision of SB24595 -
Fan Blade Inspection
PW305A,
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 Apr 12/2011 PW300 Engine
Maintenance Manual
Fault Isolation Charts
All PW300
Engines
PW300-127 - D. Dalgleish Apr 20/2010 PW308C Pre SB26152
Accessory Gearbox
(AGB) Carbon Seal
Availability
PW308C
Engines
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
of Engine Electronic
Control (EEC) and
Electronic Data Unit
(EDU) Software
All PW306C
Engines
PW300-133
EXPIRED
- L-M. Trottier May 12/2011 May 12/2012 PW300 Engine
Diagnostic Tool on
Customer Portal
All PW300
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-10
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW300-134 - J. Shailor Jun 02/2011 Availability of the Flight
Data Acquisition
Storage and Data
Transmission (FAST)
System for Learjet 60
Aircraft
PW305A
Engines
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
All PW306A,
PW306,
PW306C
Engines
PW300-140 - R. Carlson Aug 15/2011 PW306A Bleed Valve
System - Replacement
of, - Commercial
Support Program
Notification (CSPN)
1005902
PW306A
Engines
PW300-141 - G. Pooler Sep 01/2011 Cessation of Fault
Isolation Handbooks
All PW300
Engines
PW300-142 - S. Corriveau Oct 25/2011 PW305A and PW305B
P1 and P3
Condensation Traps
Maintenance
Requirement
PW305A,
PW305B
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-11
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW300-143 - K. Fedorov Apr 18/2012 PW300 Engine
Performance and
Calibration Tests:
Important Guidelines
and Procedures
PW300
Engines
PW300-144 - S. Corriveau Apr 24/2012 PW305A and PW305B
Low Utilization
Inspection
PW305A,
PW305B
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
All PW300
Engines
PW300-148 - S. Corriveau Mar 20/2013 Inspection of 1st Stage
Compressor Rotor for
PW305A Engines
PW305A
Engines
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
Power Plant Cleaning
PW307A,
PW308C
Engines
PW300-155 - T. Milligan Nov 05/2012 PW306A In-flight Event PW306A
Engines
PW300-156 - G. Whitty Apr 03/2013 PW308C
Recommended
Maintenance Following
Engine-mounted DC
Generator Faults
PW308C
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-12
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Manual changes
regarding the Fuel
System Depreservation
procedure
All PW308C
Engines
PW300-161
EXPIRED
- R. Gagne Oct 16/2013 Oct 16/2014 PW307A Accessory
Gearbox seal
replacement
All PW307A
Engines
PW300-162 - F. de Gruchy Jan 20/2014 PW306, PW307
PW308 Oil Level
Servicing
PW306,
PW307,
PW308
Engines
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
N1 Trim Value to
Achieve Rated Thrust
for all Conditions
PW307A
engines
PW300-169 - R. Gagne Jul 11/2014 PW308A / PW308C
Ignition Cable
PW308A,
PW308C
engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-13
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
On-Condition
Maintenance Program
option for the PW306A
engine
PW306A
engines
PW300-173 - L-M. Trottier Mar 09/2015 Mar 09/2016 PW300 SpotLight(R)
Awareness
PW300
engines
PW300-174 - D. Monasterio May 29/2015 PW307A FAST and
DTU Systems
Compatible SIM Cards
PW307A
Engines
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
Condition Maintenance
Programs
PW307A
Engines
PW300-180 0 F. de Gruchy May 24/2016 Engine Main Oil
Pressure Trending
PW307A
Engines
PW300-181 0 D. Lizee Jun 15/2016 Limited time offer for
Data Transmission Unit
(DTU) 3G upgrade
PW305,
PW305A,
PW305B,
PW306A,
PW306B,
PW306C,
PW306D,
PW306D1,
PW307A,
PW307B,
PW308C,
PW308MX,
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 3-14
PW300 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Regarding PW306D/D1
Engine Health
Monitoring
PW306D,
PW306D1
Engines
PW300-186 0 S. Chaine Oct 10/2017 Guidelines for the
integration and
utilization of the Flight,
Acquisition Storage
and Transmission -
Fast(TM) system
PW307A,
PW307D
Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 4-15/16
PW300 SILs February 27, 2018
SECTION 4 - PW900 SIL’s
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW900-001 1 R. J. Stothers Mar 22/1995 PW901A APU Load
Gearbox
PW901A
Engines
PW900-002
EXPIRED
- H. Pepin-Plante Apr 25/1995 Apr 25/1996 Cross-insulation Test of
Line Replaceable Unit,
(LRU), Step #22 when
in APU Controller
Location, or Step #21
when in APU Engine
Location
PW901A
Engines
PW900-003 - R. Day PW901A Oil Level
Sensor Test
PW901A
Engines
PW900-004 1 R. J. Stothers/
H. Powell
Nov 20/1997 No. 3 Bearing Status
Update
PW901A
Engines
PW900-005 1 R. J. Stothers/
S. Roy
Nov 12/1997 Bent HP Impeller
Vanes
PW901A
Engines
PW900-006 - R. Stothers/
P. Porcheron
Jul 03/1996 Fuel Nozzle Manifold PW901A
Engines
PW900-007
EXPIRED
- R. Day Jul 17/1996 Jul 17/1997 Tech RepTester Box PW901A
Engines
PW900-008
CANCELLED
- L. M. Trottier/
R. Farrell
Jul 16/1996 Stolen Parts PW901A
Engines
PW900-009
EXPIRED
- R. Day Jul 17/1996 Jul 17/1997 Electrical Wiring
Harness Connector
Cleaning
PW901A
Engines
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 PW901A Engine
Accessory
Improvement Summary
PW901A
Engines
PW900-013 - Never Issued
PW900-014 1 C. Yip/A.Miquet Oct 26/2015 Commercial Support
for New Oil Level
Sensors
PW901A,
PW901C
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 4-1
PW900 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
PW901A
Engines
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 Jul 02/2015 P&WC APU Support PW901A,
PW901C,
Engines
PW900-019 0 C. Yip
A. Miquet
Oct 01/2014 Requests for APU
Related General
Information &
Maintenance Deviation
Letters
PW901,
PW980
Engines
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
Program
PW901A,
PW901C
Engines
PW900-024 0 C. Yip, A.
Miquet
Mar 09/2017 Mar 09/2018 Maintenace - APU
Starter Motor
PW901A,
PW901C
Engines
PW900-025 0 A. Dutil
A. Miquet
Oct 08/2015 PW980A Accessories -
HTS Code and
Country of Origin
PW980A
Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 4-2
PW900 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Statement for PW980A
LRUs
PW980A
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 4-3/4
PW900 SILs February 27, 2018
SECTION 5 - JT15D SIL’s
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
JT15D-001 - F. R. Cowley Jan 09/1995 JT15D Blade Shift
FAA AD93-18-08
JT15D-1/-1A/
-1B, JT15D-4/
-4B/-4C/-4D
Engines
JT15D-002
EXPIRED
- C. A. Tacchi Jan 11/1995 Jan 11/1996 ESP 1995 Hourly Rate
Adjustment
(Replaces SIL
Gen-20109)
JT15D-4,
JT15D-5/-5A/
-5D Engines
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 Jul 23/1997 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 Oct 31/1996 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 RepTester Box All JT15D
Engines
JT15D-012
EXPIRED
- J. Southworth Jun 28/1996 Jun 28/1997 FCU Meeting Valve
(SB 7458) Clarification
JT15D-5A
Engines
JT15D-013
EXPIRED
- J. Southworth Aug 26/1996 Aug 26/1997 SB 7497 Fuel Surge
Accumulator
JT15D-5A/
-5D Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 5-1
JT15D SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
JT15D-014
CANCELLED
3 C.
Charbonneau
Oct 03/2016 No Charge Exchange
Coverage for
Accessories
JT15D-4/-4D,
JT15D-5/5D
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 Improved Primary
Parts Service
Policy
Coverage
JT15D Engines
JT15D-020
EXPIRED
- V. Mastrocola/
J. Blondeau
Mar 09/1998 Mar 09/1999 Sulphidation Attack ALL PT6 and
JT15
Engines
JT15D-021
EXPIRED
0 J. Blondeau Mar 08/1999 Mar 08/2000 No Response to Power
Lever Movement
JT15D-5A/5D
Engines
JT15D-022 - J. Blondeau Nov 03/1998 Minimum Service
Bulletin List of
Reliability/Cost
Efficienty
JT15D-5B
Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 5-2
JT15D SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Aug 24/2000 Aug 24/2001 JT15D-5/5B/5F
Hydro-Mechanical Unit
(HMU)
JT15D-5,
JT15D-5B,
JT15D-5F
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 &
Whitney Canada
Corp.’s Engine Primary
Parts Service Policy
All JT15D
Engines
JT15D-037
CANCELLED
2 L. Dubois Aug 10/2011 Web-Based Engine
Condition Trend
Monitoring (WebECTM)
Services
All JT15D
Engines
JT15D-038
CANCELLED
- Alex Best/Peter
Boyd
Mar 15/2004 Hydraulic pre-loading
assembly method for
LP and HP turbine
rotor assemblies
JT15D-1,
JT15D-4,
JT15D-5
Engines
JT15D-039 - A. Best Oct 18/2004 High Turbine Rotor
Blade for JT15D-1 and
D-4 Series Engines
JT15D-1
JT15D-4
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
Impeller Inspection
SB7590
JT15D-1,
JT15D-1A,
JT15D-1B
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 5-3
JT15D SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
JT15D-044 1 A. Rossi Mar 31/2009 P&WC JT15D Spare
Parts Support -
Change in New Spare
Parts Distribution
Responsibilities
All JT15D
Engines
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-1,
JT15D-4
Engines
JT15D-049 - J. Shailor Jul 16/2012 Pratt & Whitney
Canada (P&WC)
Diagnostics,
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-5,
JT15D-5R
Engines
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-5D
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 5-4
JT15D SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Recommended
Maintenance Following
Engine-mounted
Starter/Generator
Faults
All JT15D
Engines
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 Apr 17/2015 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 Jun 15/2016 Jun 15/2017 Limited time offer for
Data Transmission Unit
(DTU) 3G upgrade
All JT15D
Engines
JT15D-059 0 A. Best Dec 21/2016 JT15D Series Oil Filler
Ball Valve Assembly
All JT15D
Engines
JT15D-7055 3 J. Southworth CANCELLED
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 5-5
JT15D SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
JT15D-7073 - J. Southworth Oct 01/1994 HMU/FCU Adjustments
Outside Scope of M/M
JT15D
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 5-6
JT15D SILs February 27, 2018
SECTION 6 - PT6A SIL’s
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-001 4 G. Mulas Mar 09/2005 Recommended
Minimum Service
Bulletin List
PT6A-65B
Engines
PT6A-002 4 G. Mulas Mar 09/2005 Recommended Service
Bulletin List
PT6A-50
Engines
PT6A-003
CANCELLED
1 F. Chapleau Aug 05/2011 Temporary Shutdown
of PT6 Engines During
Flight
PT6A-67
Series Engines
PT6A-004
EXPIRED
5 P. Del Grande Jan 24/2001 Jan 24/2002 Recommended Service
Bulletin List
PT6A-45A/
-45B/-45R
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 Jul 10/1998 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 Apr 16/1999 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
Replacement
PT6A-11/
-114A,
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-114/
-114A Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-1
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-013 4 G. Mulas Mar 09/2005 Recommended
Minimum Service
Bulletin List
PT6A-67D
Engines
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 Special Instruction
45-91 Replacement of
External Scavenge
Pump Drive Shaft
PT6A-114/
-114A Engines
PT6A-016
EXPIRED
- R. Day Dec 05/1995 Dec 05/1996 Duplex Fuel Nozzle
Fixture Tip Modification
PT6A Engines
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-64,
PT6A-66,
PT6A-67/
-67A,
PT6A-67AF,
PT6A-67B,
PT6A-67R,
PT6A-67AG,
PT6A-67D
Engines
PT6A-018
EXPIRED
3 P. Del Grande Dec 12/2000 Dec 12/2001 Recommended Service
Bulletin List
PT6A-65R,
PT6A-65AR
Engines
PT6A-019
EXPIRED
3 V. Mastrocola Feb 05/1998 Feb 05/1999 Combustion Chamber
Dome Bulging
PT6A-15AG,
PT6A-25C,
PT6A-34AG,
PT6A-114A,
PT6A-135A
Engines
PT6A-020 - V. Mastrocola Feb 23/1996 AFlange Bolts
Orientation
PT6A-67D
Engines
PT6A-021
EXPIRED
1 V. Mastrocola Apr 17/1996 Apr 17/1997 Quicker than Normal
Propeller Rundown
Time
PT6A-25C
Engines
PT6A-022
EXPIRED
1 V. Mastrocla Nov 06/1996 Nov 06/1997 Correct
Removal/Installation
Procedures of Front P3
Tube Assembly
PT6A Engines
PT6A-023
EXPIRED
2 P. Del Grande Dec 12/2000 Dec 12/2001 Recommended Service
Bulletin List
PT6A-67AF
Engines
PT6A-024
EXPIRED
- V. Mastrocola May 23/1996 May 23/1997 Modification to the
Compressor Turbine
Disk Service Life
PT6A-67AF
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-2
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-025 2 M. Letarte 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
PT6A-026 - Never Issued
PT6A-027 - V. Mastrocola Jul 31/1996 Inspection of Front P3
Tube Assembly
All PT6A
Engines
PT6A-028
CANCELLED
- L. M. Trottier Jul 16/1996 Stolen Parts PT6A Engines
PT6A-029
EXPIRED
- V. Mastrocola Apr 29/1997 Apr 29/1998 Soft Time Replacement
Recommendation for
First Stage Power
Turbine (PT) Blades
PT6A-65B/
-65R/-65AR/
-65AG Engines
PT6A-030 3 M. Turcotte May 18/2012 No Charge Exchange
Coverage for
Accessories
PT6A-34,
PT6A-64,
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/
SB4204/
SB12134/SB13287/
SB14251
One Time Inspection of
Compressor Bleed
Valve
All PT6A
Engines
PT6A-032 1 L. Bourque Jan 07/2004 Re-classification of
Small PT6A Vanes
All PT6A
Engines
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 Engines - Discolored
Oil
PT6A-67B
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-3
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-035
EXPIRED
- V. Mastrocola Feb 19/1997 Feb 19/1998 Propeller Governor -
Eccentric Cover Screw
Replacement
PT6A-10, -11,
-11AG, -15AG,
-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
All PT6A
Engines
PT6A-037
EXPIRED
1 V. Mastrocola Aug 12/1998 Aug 12/1999 Conversion of Hours to
Cycles
All PT6A
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 Jul 23/1998 Commercial Support
Program Notification
A97009
PT6A-65R/
-65AR Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-4
PT6A SILs February 27, 2018
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
Bulletin List
PT6A-67AF
Engines
PT6A-047 2- G. Mulas Mar 09/2005 Recommended Service
Bulletin List
PT6A-67B
Engines
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-38/
-40/-41/
-41AG/-42
Engines
PT6A-049
EXPIRED
- V. Mastrocola Jan 23/1998 Jan 23/1999 CT Blade Replacement
- Engine S/N’s 104001
to 104057
PT6A-66
Engines
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 Jun 25/1998 Jun 25/1999 Inspection of
Compressor Turbine
Disc & Blade Assembly
PT6A-6 Series,
PT6A-20
Series,
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-5
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-053 4 J. Fruhling Sep 23/2014 Emergency Power
Lever (EPL)/
Fuel Control Override
System
PT6A-114/
-114A Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-6
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Recommended Service
Bulletin List
PT6A-114/
-114A Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-7
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Recommended
Minimim Service
Bulletin List
PT6A-25,
PT6A-25A,
PT6A-25C
Engines
PT6A-069
EXPIRED
- V. Mastrocola Mar 05/1999 Mar 05/2000 SB1565/SB12161/
SB13332/SB14291
PT6A-11AG,
-15AG,
-25,-25A,-25C
(PRE SB1552),
-34AG,-60AG,
-62,-65AG,
-67AG Engines
PT6A-070 Never Issued
PT6A-071 Never Issued
PT6A-072 - G. Mulas Jun 25/2009 Minimum
Recommended Service
Bulletin List
PT6A-64
Engines
PT6A-073
EXPIRED
- P. Del Grande Dec 12/2000 Dec 12/2001 Recommended Service
Bulletin List
PT6A-66
Engines
PT6A-074 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-42
PT6A-41,-42
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-8
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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/
-/41AG/-42/
-45A/-45R
PT6A-60A/-61/
-62/-65AG/
-65AR/-65B/
-65R
PT6A-64-42A/
-60AG/-67B/
-67D/-68
Engines
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 Extended Engine
Service Policy
(EESP)
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 PT6A-114/
-114A Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-9
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-086
EXPIRED
- M. Sep 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-087 Never Issued
PT6A-088 Never Issued
PT6A-089 Never Issued
PT6A-090 Never Issued
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-64,
PT6A-65AG,
PT6A-65B,
PT6A-67AG,
PT6A-67B
Engines
PT6A-092
EXPIRED
- P. Del Grande Sep 12/2000 Sep 12/2001 Handling of Pneumatic
P# and P7 Lines
All PT6A
Engines
PT6A-093
EXPIRED
- D. Reid Oct 06/2000 Oct 06/2001 Borescope Training
Courseware on
CD-ROM for the PT6A
Engine Series
PT6A Engines
PT6A-094
EXPIRED
- P. Del Grande Dec 12/2000 Dec 12/2001 Recommended Service
Bulletin List
PT6A-65AF
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-10
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-095
EXPIRED
- P. Del Grande Dec 12/2000 Dec 12/2001 Recommended Service
Bulletin List
PT6A-60AG
Engines
PT6A-096
EXPIRED
1 P. Del Grande Mar 12/2001 Mar 12/2002 Recommended Service
Bulletin List
PT6A-67A
Engines
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
Shift
PT6A-114A
Engines
PT6A-101
EXPIRED
1 P. Del Grande Apr 09/2001 Apr 09/2002 Potential Replacement
of the Plain Seal at the
Accessory Gearbox
Starter-generator Drive
All PT6A and
PT6B Engines
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 Oct 09/2015 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 Fees Applicable to
TBO Extension
Recommendations
All PT6A
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-11
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-108
EXPIRED
1 P. Del Grande Jul 18/2002 Jul 18/2003 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
PT6A-109 - P. Del Grande Nov 20/2001 Installation of T5 Trim
Stick
PT6A-68
Engines
PT6A-110 1 G. Mulas Mar 20/2007 PT6A-42A, Premature
Wear of the Main Oil
Pressure Pump
PT6A-42A
Engines
PT6A-111
CANCELLED
2 M. Turcotte Apr 16/2012 Clarification of Pratt &
Whitney Canada
Corp.’s Engine Primary
Parts Service Policy
All PT6A
Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-12
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-116 3 D. Meisels Jul 03/2013 Borescope Inspection
in Conjuction with Fuel
Nozzle Check
All PT6A
Engines
PT6A-117 - G. Mulas Jan 27/2003 Maintenance Practices
for Performed
Packings (ORings)
All PT6A
Engines
PT6A-118 2 Peter A. Boyd Oct 28/2015 Interchange of Engines
and Parts Between
PT6A-XAG Turboprop
Engines, or PT6A
Turboprop Engines
Used in Agricultural
Aircraft and PT6A
Turboprop Engines
Used in
Non-agricultural Aircraft
All PT6A
Engines
PT6A-119 - G. Mulas Mar 20/2003 P3 Filter Cover -
Maintenance
Precautions
All PT6A
Engines
PT6A-120 1 J. Ganivet Feb 06/2015 Increased Basic Time
Between Overhaul
(TBO) and Hot Section
Inspection (HSI) for the
PT6A-64 Engine Model
PT6A-64
Engines
PT6A-121 - G. Mulas Jun 04/2003 PT6A-64 In-flight
Shut-down Event
Investigation and
Associated Service
Recommendations
PT6A-64
Engines
PT6A-122
CANCELLED
2 L. Dubois Aug 10/2011 Web-Based Engine
Condition Trend
Monitoring (WebECTM)
Services
All PT6A
Engines
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 Jul 16/2005 Advance Notification
for Engine Data
Research
All PT6A
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-13
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-128 - G. Mulas Sep 22/2004 PT6A-67B In-Flight
Shut-Down Event
following
malfunctioning Fuel
Control Bellows
PT6A-67B
Engines
PT6A-129
EXPIRED
- P. Boyd Dec 22/2004 Dec 22/2005 Heat-treatment of
Power Turbine Stator
Housings
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-130
CANCELLED
2 P. Duhamel Jul 13/2010 Diagnostics,
Prognostics and Health
Management (DPHM)
Service
PT6A-68B,
PT6A-68C
Engines
PT6A-131 - G. Mulas Jan 13/2005 PT6A-67B In-Flight
Shutdown Event
Following Fuel Control
Pneumatic System
Malfunctioning
PT6A-67B
Engines
PT6A-133 - G. Mulas Mar 09/2005 Recommended Service
Bulletin List
PT6A-20
Engines
PT6A-134 1 J. Ganivet Nov 30/2015 Commercial support
coverage for Main Oil
Pressure (MOP) pump
events occurring
beyond the Basic
Warranty Period
PT6A-42A
Engines
PT6A-135 1 M. Turcotte Jan 01/2012 Extended Engine
Service Policy (EESP)
All PT6A
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-14
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Inspection of the Fuel
Pump Filter P/n
3070220-01
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
Bellows Replacement
PT6A-67B
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-15
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Fuel Pump Drive and
Coupling Shaft
Assembly
All PT6A
Engines
PT6A-150
EXPIRED
0 D. Meisels Oct 09/2007 Oct 09/2008 Compressor Inlet Case
Commercial Package
PT6A-41
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
PT6A Powered Aircraft
All PT6A
Engines
PT6A-155 0 G. Mulas Sep 16/2008 In-Flight Shut-Down
Event following
malfunctioning Fuel
Control Bellows
PT6A-65AG
PT6A-65B
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-16
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Duct Commercial
Support Program
PT6A-41
Engines
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 Jul 17/2010 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
PT6A-66
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-17
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Customer Day
All PT6A
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-18
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-19
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Increased Demand for
First Stage Reduction
Sun Gears
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-67F
Engines
PT6A-192 1 C. Huisson Aug 04/2013 PT6A-42A Ground Idle
Adjustment
PT6A-42A
Engines
PT6A-193 1 N. Carins May 20/2014 PT6A-42A FCU
Drivebody Inspection &
Overhaul Intervals
PT6A-42A
Engines
PT6A-194 0 P. Boyd Apr 13/2012 PT6A - Discontinuation
of On-Condition and
Highly Extended Time
Between Overhaul
Endorsements by
P&WC
All PT6A
Engines
PT6A-195
EXPIRED
0 G. Mulas Jun 12/2012 Jun 12/2013 2012 PT6A Customer
Days and PT6A Events
All PT6A
Engines
PT6A-196 2 J. Ganivet Apr 22/2015 Removal of Mobil Jet
Oil 254 and BP Turbo
Oil 2197 (Original
Name)/Eastman Turbo
oil 2197 (New Name)
from the Approved
Listing of Lubricating
Oils
All PT6A
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-20
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-197
EXPIRED
0 F. Guay Aug 16/2012 Aug 16/2013 PT6A-68 Fuel Filter
Part Number not Listed
in Illustrated Parts
Catalogue (IPC)
PT6A-68
Engines
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
Maintenance Following
Engine-mounted
Starter/Generator
Faults
All PT6A
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-21
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-205 5 C. Huisson Dec 16/2015 PT6A Rebate Overhaul
Program
PT6A-27,
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
Days and PT6A Events
All PT6A
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
Corrosion
PT6A-64,
PT6A-66,
PT6A-66B,
PT6A-66D,
PT6A-67B,
PT6A-67P
Engines
PT6A-214 0 P.
Benoit-Lapointe
Oct 24/2013 Use of non approved
cleaning product on
fuel nozzle tips
All PT6A Large
Engines
PT6A-215 1 D. Monasterio Jun 02/2014 FAST (Trade Mark)
System Activation
All PT6A-140
aircraft with
FAST (Trade
Mark) System
installed
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-22
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-217 0 D. Hardy Mar 04/2014 Electronic Limiter Unit
(ELU) Field Support
PT6-62
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-23
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-218 1 G. Whitty Apr 21/2014 Apr 21/2015 Filter Element Option
PN 3059778-01
physically marked IC
PN 3059779-01
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-24
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-219
CANCELLED
1 D. Meisels Nov 11/2016 Compressor Turbine
(CT) Blade Field
Actions
PT6A-34,
PT6A-34AG,
PT6A-34B,
PT6A-36
Engines
PT6A-220
EXPIRED
2 D. Meisels Jun 11/2014 Jun 11/2015 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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-25
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Sheets Documentation
Update
PT6A-27,
PT6A-28
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
Improvement Package
All PT6A
Engines
PT6A-231 1 J. Ganivet Oct 26/2015 Removal of
Turbonycoil 35M oil
from the approved
listing of lubricating oils
PT6A-25
Series Engines
PT6A-232 0 D. Hardy Jun 25/2015 PT6A-68 Series
Engines Electrical
Connector
Maintenance
PT6A-68
Series Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-26
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-233 0 A. Gervais Dec 08/2015 Fleet Time Between
Overhaul Read-Across
Harmonization
PT6A-41,
PT6A-42,
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
PT6-64,
PT6A-66B,
PT6A-66D,
PT6A-67AG,
PT6A-67B,
PT6A-67D,
PT6A-67F,
PT6A-67P,
PT6A-67R,
PT6A-68C
Engines
PT6A-235 0 P. DiRico Aug 17/2015 Electrical Harness and
Connector
Maintenance
Procedures
PT6A-68,
PT6A-68B,
PT6A-68C
Engines
PT6A-237 0 D. Fauchon May 06/2016 Turboprop Engine Fuel
Control Unit -
Reidentification of
Specific
PT6A-6,
PT6A-6A,
PT6A-6B,
PT6A-20,
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
All PT6A
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-27
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Series power
turbine (PT) blade
replacement interval
PT6A-25,
PT6A-25A,
PT6A-25C
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
Stage Compressor
Stator at 900 Flight
Hours and Introduction
of New Stator
Configuration
PT6A-42A
PT6A-249 0 J. Ganivet Oct 31/2016 Increased Basic Time
Between Overhaul
(TBO) and Hot Section
Inspection (HSI) for the
PT6A-66D Engines
PT6A-66D
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
CT Vanes Repaired
Using Non-P&WC
Approved Processes
PT6A-114,
PT6A-114A
Engines
PT6A-253 0 Y. Houde Mar 20/2017 Fuel Control Unit
(FCU) Bellows
Replacement
PT6A-6OAG,
PT6A-65AG,
PT6A-67AF,
PT6A-67AG
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-28
PT6A SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6A-254 0 P. Forest Mar 31/2017 Engine Starting Issues
and/or acceleration
issues from Ground
Idle (GI)
All PT6A
Engines
PT6A-255 0 B. Bourdages Apr 18/2017 PT6A-60A Fuel Control
Unit Stiff Lever
Condition
PT6A-60A
PT6A-257 0 S. Chiasson Jun 06/2017 PT6A-68C - Revised
Oil Servicing,
Post-shutdown Dry
Motoring & Introduction
of High Thermal
Stability Oil
All PT6A-68C
Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 6-29/30
PT6A SILs February 27, 2018
SECTION 7 - PT6B SIL’s
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Fixture Tip Modification
PT6B Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 7-1
PT6B SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Compressor First
Stage Rotor Blades -
Changes to
Maintenance Manual
Inspection Procedures
and Addition of Repair
Procedures
PT6B-36A/
-36B/-37A
Engines
PT6B-012
EXPIRED
1 P. Del Grande Apr 09/2001 Apr 09/2002 Potential Replacement
of the Plain Seal at the
Accessory Gearbox
Starter-generator Drive
All PT6A and
PT6B Engines
PT6B-013 - M. Di Giovanni/
J. Stothers
Aug 07/2001 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/
J. Stothers
Aug 25/2003 Fuel Nozzle Adapter
Manifolds
All PT6B-36B
and PT6B-37A
Series Engines
PT6B-017 1 M. Turcotte Feb 01/2012 Clarification of Pratt &
Whitney Canada
Corp.’s Engine Primary
Parts Service Policy
All PT6B
Engines
PT6B-020 - J. Stothers/
M. Di Giovanni
Apr 15/2003 P3 Filter Cover -
Maintenance
Precautions
All PT6B-37A
Engines
PT6B-021 1 J. Stothers/
M. DiGiovanni
Nov 13/2003 Review of Critical Part
Life Limits -
Compressor Rear Hub
P/N 3018111
All PT6B-36
Engines
PT6B-022 - P. DiRico/
J. Stothers
Aug 22/2003 Fee Applicable to TBO
Extension
Recommendation
All PT6B
Engines
PT6B-023 - J. Stothers Sep 14/2004 Engine Control Stability PT6B-37A
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 7-2
PT6B SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6B-024 - J. Stothers
L.M. Trottier
Mar 28/2005 PT6B-37A Engine
Ground Base Software
Transfer Module
(GBStm) Upgrade
PT6B-37A
Engines
PT6B-025
EXPIRED
- K. Blackie May 20/2005 May 20/2006 Interactive Electronic
Technical Manuals
(IETM) on CD-ROM
PT6B-36 and
PT6B-37A
Engines
PT6B-027
CANCELLED
3 P. Duhamel Jul 13/2010 Diagnostics,
Prognostics and Health
Management (DPHM)
Service
PT6B-37A
Engines
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
Torque on Fuel Control
Unit (FCU) Pr
Regulator
PT6B-37A
Engines
PT6B-031 - J. Stothers
A. Boutet
Sep 15/2010 PT6B-37A Power
Assurance Margin
Tracking
PT6B-37A
Engines
PT6B-032
EXPIRED
- I. Bacon Feb 24/2012 Feb 24/2013 Removal of Mobil Jet
254 and BP2197 Oil
from Approved Oils
Listing
PT6B-67A
Engines
PT6B-033
EXPIRED
- I. Bacon Feb 24/2012 Feb 24/2013 Removal of Mobil Jet
254 Oil from Approved
Oils Listing
PT6B-37A
Engines
PT6B-034
EXPIRED
- I. Bacon Feb 24/2012 Feb 24/2013 Removal of Mobil Jet
254 Oil from Approved
Oils Listing
PT6B-36A,
PT6B-36B
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 Engine test
requirement following
Hot Section Repair
with CT and PT blade
replacement
PT6B-37A
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 7-3
PT6B SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Apr 21/2015 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
Starter-Generator Drive
- Changes to the
De-Preservation
Procedure for
PT6B-67A Engines
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
Compliance for
PT6B-37A
Airworthiness Directive
PT6B-37A
Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 7-4
PT6B SILs February 27, 2018
SECTION 8 - PT6T/ST6T SILs
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 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/
-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)
All PT6T-3/-3B
PT6T-6
ST6T-75/-76
Engines
PT6T-004
EXPIRED
- R. Ortuso Jun 12/1995 Jun 12/1996 Slow Acceleration Due
to P3 Air Filter Drain
Valve Leakage
All PT6T-3D
PT6T-3/
-3B/-3BE
PT6T-6/-6B
Engines
PT6T-005
CANCELLED
7 L. Dubois Aug 10/2011 Helicopter Engine
Condition Trend
Monitoring (HECTM)
SystemII Version 2.01
PT6T-3/-3B/
-3BE/-3D/
-3DE/-3DF
Engines
PT6T-006
EXPIRED
- R. Ortuso Jul 08/1996 Jul 08/1997 Fuel Surge
Accumulator
P/N 3022660 Cracking
PT6T-3/-3B/
-3BE/-3D/
-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-3/-3B/
-3BE/-3D/
-3DE/-3DF
PT6T-6
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 8-1
PT6T/ST6T SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Oct 28/1998 Flee TBO Extensions
(P&WC SB5003 R2)
All PT6T
Engines
PT6T-012
EXPIRED
- R. Ortuso May 20/1997 May 20/1998 Uncommanded Engine
Acceleration
PT6T-3/-3B/
-3BE
PT6T-6/-6B
Engines
PT6T/
ST6T-013
- D. Clark Jun 01/1997 Service Bulletins -
Serial Number
Designation in
Effectivity Field
PT6T/ST6T
Engines
PT6T-014
EXPIRED
- R. Ortuso Mar 06/1998 Mar 06/1999 Reduction Gearbox
Improvement Program
PT6T-3/-6,
ST6T-76
Engines
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
Unit (AFCU) Minimum
Fuel Flow Setting
All PT6T
Engines
PT6T-019
EXPIRED
0 J. Stothers/
P. DiRico
Mar 10/1999 Mar 10/2000 Automatic Fuel Control
- Suggested
Maintenance
All PT6T
Engines
PT6T-020
EXPIRED
- J. Stothers/
P. DiRico
Feb 22/1999 Feb 22/2000 P3 Filter Assembly Self
Closing Drain Valve
SB5309/SB5359 P3
Filter Modification
PT6T Maintenance
Manuals
All PT6T
Engines
PT6T-021 - J. Stothers/
P. DiRico
Apr 01/1999 Presence of Silver
Flakes in the Oil
System
All PT6T
Engines
PT6T-022
EXPIRED
0 J. Stothers/
R. Pobjoy
Jul 08/1999 Jul 08/2000 Carbon in Oil All PT6
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 8-2
PT6T/ST6T SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Automatic Fuel Control
with Detailed Parts,
Inlet Screen Assembly
and Filter Seat
All PT6T/ST6
Engines
PT6T-026
EXPIRED
- R. Day Apr 20/2000 Apr 20/2001 Torque Limiter
P/N 3038727 (Supplier
P/N 3244866-1)
(Post SB 5267)
PT6T
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
Instruction 1-73
Cleaning Procedure
PT6T-3,
PT6T-6,
ST6T-75,
ST6T-76
Engines
PT6T-030 - J. Stothers/
C. Thibodeau
Dec 07/2000 Compressor Bleed
Valves
PT6T-3/-3B/
-3BE/
-3BF/-3BG
PT6T-3D/-3DE/
-3DF
PT6T-6/-6B
Engines
PT6T-031
EXPIRED
- P. DiRico Dec 21/2000 Dec 21/2001 Oil to Fuel Heater -
Inspection Procedure
PT6T-3/-3B/
3BE/3BF/3BG
/-3D/-3DE
/-6/-6B Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 8-3
PT6T/ST6T SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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-3,
PT6T-6
Engines
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/
J. Stothers
Dec 06/2001 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
Transducer Kit for Bell
212 / 412 Helicopters -
Potential Fuel Leak
All PT6T
Engines
PT6T-041 1 M. Turcotte Feb 01/2012 Clarification of Pratt &
Whitney Canada
Corp.’s Engine Primary
Parts Service Policy
All PT6T
Engines
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 8-4
PT6T/ST6T SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Extension
Recommendation
All PT6T
Engines
PT6T-048 - J. Stothers/
P. DiRico
Jan 29/2004 Automatic Fuel Control
Unit (AFCU) - Time
Between Overhaul
(TBO)
All PT6T-3 &
PT6T-6
Engines
PT6T-049 - J. Stothers/
P. DiRico
Apr 01/2004 Automatic Fuel Control
Unit (AFCU) -
Calendar Time
Between Overhaul
(TBO)
PT6T-3
PT6T-6
Engines
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,
Prognostics and Health
Management (DPHM)
Service
PT6T-9
Engines
PT6T-054
EXPIRED
1 M. Fraser Aug 29/2006 Aug 29/2007 Advance Notification
for Engine Data
Research
All PT6T
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 8-5
PT6T/ST6T SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6T-055
EXPIRED
- J. Stothers Sep 07/2007 Sep 07/2008 PT6T Torque Control
Unit Airframe
Concurrent
Requirements
PT6T-3,
PT6T-3B,
PT6T-3BE,
PT6T-3BG,
PT6T-6,
PT6T-6B
Engines
PT6T-056 - A. Pichette/
J. Stothers
Oct 23/2007 Accessory Gearbox
Coupling Shaft Bearing
Distress
All PT6T
Engines
PT6T-057 3 R. Tan Jul 26/2016 Accessory Gearbox
Coupling Shaft Bearing
All PT6T
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 Oct 04/2011 Fuel Filter O-ring Part
Number M25988/1-026
Caution During
Installation
All PT6T
Engines
PT6T-062 - J. Stothers
R. Pobjoy
Dec 06/2010 PT6T Time Between
Overhaul Extensions
All PT6T
Engines
PT6T-063
EXPIRED
- I. Bacon Feb 24/2012 Feb 24/2013 Removal of Mobil Jet
254 Oil from Approved
Oils Listing
All PT6T
Engines
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 PT6T Time Between
Overhaul Evaluation /
Extensions
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 8-6
PT6T/ST6T SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PT6T-069 - R. Pobjoy Feb 27/2014 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
PT6T-070 1 G. Whitty Apr 21/2014 Apr 21/2015 Filter Element Option
PN 3059778-01
physically marked IC
PN 3059779-01
PT6T-9,
Engines
PT6T-071 0 I. Bacon Nov 30/2014 Fuel Nozzle Tip
Assembly
Replacement
PT6T-3D,
PT6T-3DE,
PT6T-3DF,
PT6T-9
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 8-7/8
PT6T/ST6T SILs February 27, 2018
SECTION 9 - PT6 (General) SIL’s
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
Gen-PT6-001
EXPIRED
- C. A. Tacchi 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
Gen-PT6-002 Never Issued
Gen-PT6-003 - D. K. Clark May 12/1995 PT6 Technical Manuals
- Standardization of
Chapter Numbers
All PT6
Engines
Gen-PT-004
EXPIRED
- M. Jaffre Sep 10/1995 Sep 01/1996 Specialized PT6
Component Repairs
All PT6
Engines
Gen-PT6-005 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 Jul 31/1998 New Repair
Supplier Approval
All PT6
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 9-1
PT6 (General) SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
Bleed-valve
P/N 3049038-02/-03,
Post SB 1579, 1581,
1588, 1589 and 5444,
Installation Instructions
and In-service
Maintenance
Restrictions
PT6A,
PT6T Engines
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
PT6A-60,
PT6A-60A,
PT6A-61,
PT6A-61A,
PT6A-62,
PT6A-65AR,
PT6A-65B,
PT6A-65R
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 9-2
PT6 (General) SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Oct 24/2013 Compressor Tie-Rod
Nuts with
Perpendicularity Defect
Between Threads and
Seating Faces
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 Use Of Cleaning
Procedures And
Products On Assembly
Compressor Turbine
Disk And Blades
PT6A, PT6B,
PT6C, PT6T
Engines
Gen-PT6-036 - D. Lizee Jun 15/2016 Jun 15/2017 Limited time offer for
Data Transmission Unit
(DTU) 3G upgrade
PT6A, PT6B,
PT6C, PT6T
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 9-3/4
PT6 (General) SILs February 27, 2018
SECTION 10 - ALL Engine Models (Gen) SILs
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
Gen-001 K. Blackie-
Gibbons
Jan 02/1995 Re-numbering of
Service Information
Letters (SILs)
All Engine
Models
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. Blackie-
Gibbons
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
Customer Support and
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
Quality Control
(Replaces SIL No.
Gen-20092 Rev. 1)
All Engine
Models
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
Gen-008
EXPIRED
E. J. Frampton Apr 12/1995 Apr 12/1996 Standard Pack Sales All Engine
Models
Gen-009
EXPIRED
K. Blackie-
Gibbons
May 01/1995 May 01/1996 P&WC Training Videos
- Price Change
All Engine
Models
Gen-010
CANCELLED
8 L. M. Trottier Oct 15/2007 Engine Condition
Trend Monitoring
(ECTM) Software
System V Version 5.11
PT6A, PW100,
PW150,PW300,
PW500,
JT15D, ST18
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 10-1
ALL Engine Models (Gen) SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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. Blackie-
Gibbons
Nov 28/1997 Index of August 31,
1997 to November
1997
Service Information
Letters (SILs)
All Engine
Models
Gen-013 3 M. Beauregard Apr 25/2002 FAA Supplemental
Type Certificate (STC)
and Similar Procedures
All Engine
Models
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/
L. M. Trottier
Jun 01/1995 Serialized Components
Gen-018 - M. Daigle Apr 30/1998 Service Bulletin
Compliance Code and
Tool Service Bulletins
All Engine
Models
Gen-019
EXPIRED
- R. J. Stothers/
J. P. Timmony
Jun 29/1995 Jun 29/1996 Field Re-identification
for Rework Parts
All Engine
Models
Gen-020 5 E.K. Tham Jul 15/2015 Vane Rings Airflow Rig
Correlation and
Calibration with P&WC
All Engine
Models
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 Jul 13/1999 Missing Decimals in
Technical Documents
All Engine
Models
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 10-2
ALL Engine Models (Gen) SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
Gen-024
EXPIRED
- J. D. Towler Oct 02/1995 Oct 02/1996 The Tracking of Life
Limited Components
All Engine
Models
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 P&WC’s 24-Hour
Global Service -
Customer First Centre
Revamped Telephone
Menu
All Engine
Models
Gen-028
EXPIRED
- D. Reid Sep 11/1998 Sep 11/1999 P&WC Customer
Training
Telecommunication
Changes
All Engine
Models
Gen-029 - H. Pepin-Plante Nov 29/1995 United States Labelling
Legislation
Requirements
for Ozone Depleting
Substances
(1,1,1, Trichlorethane)
All Engine
Models
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
Models
Gen-033 Never Issued
Gen-034 3 M. Turcotte Nov 10/2012 Engine Maintenance at
Other than Pratt &
Whitney Canada Corp.
(P&WC)
Recommended Time
Between Overhaul
(TBO)/Hot Section
Inspection (HSI)
Intervals and the Effect
on Warranty
All Engine
Models
Gen-035 - R. Dussault
G. Bell
Jul 27/1996 Relocation of Technical
& Commercial Support
Offices
All Engine
Models
Gen-036
EXPIRED
- M.
Sandelowsky
Jul 31/1996 Jul 31/1997 International Support
Facilities Booklet
(1997)
All Engine
Models
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 10-3
ALL Engine Models (Gen) SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
Gen-037
EXPIRED
1 H. Pepin-Plante Feb 12/1997 Feb 12/1998 Non Destructive
Testing of (LCF) Life
Cycle Fatigue
Components, SPOP 82
to SPOP 84
All Engine
Models
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
Changes
All Engine
Models
Gen-043
EXPIRED
- M. Daigle Mar 12/1997 Mar 12/1998 Use of Revision Bars
on Temporary
Revisions (TR’s)
All Engine
Models
Gen-044 1 L. Ataide Oct 16/2017 Material return to PWC All Engine
Models
Gen-045 2 A. Chevalier Sep 16/2016 Changes to the
Warranty Claim
Process CANCELLED
All Engine
Models
Gen-046
CANCELLED
1 S. Boivin Jun 27/2005 Turbine Blades -
Disposition
All Engine
Models
Gen-047
EXPIRED
- F. R. Cowley Nov 27/1997 Nov 27/1998 Lubricating Oil Dye All Engine
Models
Gen-048
EXPIRED
- F. R. Cowley Nov 26/1997 Nov 26/1998 Use of Fuel Containing
Red Dye
All Engine
Models
Gen-049 1 M. Turcotte Nov 02/2012 Warranty Coverage,
Minimum Service
Bulletin Lists and
Service Bulletin (SB)
Compliance Code
All Engine
Models
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 10-4
ALL Engine Models (Gen) SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
Gen-050
EXPIRED
- L. M. Trottier Dec 15/1998 Dec 15/1999 Request for
Evaluationfor
Components Exhibiting
Damage not Covered
in Existing PRATT &
WHITNEY CANADA
INC. (P&WC)
Publications
All Engine
Models
Gen-051
EXPIRED
0 V. Mastrocola Feb 05/1999 Feb 05/2000 In Service Experience -
Reliablility Data
All Engine
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 Apr 27/2000 Availability of
Computer Assisted
Training (CAT) Material
All Referenced
Engine Models
Gen-055 7 B. Stickling Nov 25/2016 Guidelines and
Standards for
Subscribing and
Utilizing the
Internet-based Engine
Condition Trend
Monitoring WebECTM
Services
All Engines
Models
Gen-056
EXPIRED
1 A. Chevalier Jul 01/2000 Jul 01/2001 Warranty and
Commercial Support
Claims on the Internet
All Engine
Models
Gen-057 0 M. Caille Dec 23/1999 Parts Substitution List
(PSL)
All Engine
Models
Gen-058
EXPIRED
0 T. Clark Nov 30/1999 Nov 30/2000 Relocation of P&WC’s
U.K. Support Services
All Engine
Models
Gen-059
EXPIRED
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. Blackie-
Gibbons
Feb 14/2000 Feb 14/2001 Extranet Access for
Service Bulletins
All Engine
Models
Gen-061 6 M. Meraw Feb 01/2016 Requests for Engine
Related Information
All Engine
Models
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 10-5
ALL Engine Models (Gen) SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
Gen-062
EXPIRED
0 P. Boyd Mar 19/2001 Mar 19/2002 Replacement of Exxon
Turbine Oils by Air BP
Oils
All Engine
Models
GEN-063
EXPIRED
0 K. Blackie-
Gibbons
May 21/2001 May 21/2002 Publications Customer
Profile Via the Internet
All Engine
Models
GEN-064
EXPIRED
- K.
Blackie-Gibbons
Mar 14/2002 Mar 14/2003 Availability of the
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
All Engine
Models
GEN-068 0 I. Matthews Sep 30/2002 PT6A/JT15D/PW500/
FBO Operators
Conference - Invitation
PT6A,
JT15D, PW500
Engines
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 Relocation of P&WC
Accessories Services
All Engine
Models
GEN-074
EXPIRED
- K.
Blackie-Gibbons
Oct 15/2004 Oct 15/2005 Service Bulletin Indices
Now Available on the
Web Site
All Engine
Models
GEN-076 - M. McWilliams Nov 10/2005 Eagle Plus
TM
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 10-6
ALL Engine Models (Gen) SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
GEN-081 - R. Paugh Aug 17/2006 Transfer of Accessory
Exchange Pool
Support
All Engine
models
GEN-082 1 S. Boivin Jan 26/2011 New Phone Numbers
for P&WC Publications
Customer Services
All Engine
Models
GEN-083 1 P. Gibson Sep 01/2007 P&WC Spare Parts
Support - Parts
Distribution Center in
Amsterdam,
Netherlands Change in
Customer Service
Responsibilities
All Engine
Models
GEN-084 - P. Gibson Jun 21/2007 P&WC Spare Parts
Support - Parts
Distribution Center in
Singapore Change in
Customer Service
Responsibilities
All Engine
Models
GEN-086
EXPIRED
- L.M. Trottier Sep 12/2007 Sep 12/2008 Pratt & Whitney
Canada Corp. (P&WC)
Publication Customer
Service
All Engine
Models
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
MS9100-04
All Engine
Models
GEN-095
EXPIRED
- B. Rinkevicius Oct 01/2009 Oct 01/2010 Used Engine Auction All Engine
Models
GEN-097
EXPIRED
- M. Caille Dec 11/2009 Dec 11/2010 Authorized Release
Certificate
All Engine
Models
GEN-100 - V. Nikolov Nov 14/2008 Baseball Cap
Shipping Covers
All Engine
Models
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 10-7
ALL Engine Models (Gen) SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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,
Prognostics and Health
Management
(DPHM) Package
All Engine
Models
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
Canada (P&WC) Corp.
(P&WC) Customer
Training Collaborative
Agreement with Flight
Safety International
(FSI)
All Engines
Models
GEN-112 0 G. Whitty Mar 21/2011 Operation into
Radioactive
Environments
All Engine
Models
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 Oct 21/2012 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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 10-8
ALL Engine Models (Gen) SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
GEN-117 0 M. Turcotte Mar 12/2012 Warranty Allowance for
Consumable Materials
and Miscellaneous
Parts used During
Engine Line
Maintenance Work in
the Field
All Engine
Models
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
Maintenance Deviation
Letters
All Engine
Models
GEN-123 6 B. Gagnon Apr 07/2016 Qualified Engine Oil
Analysis Laboratory
List
All Engine
Models
GEN-125 0 D. Purdy Mar 01/2013 Material Test Result
Findings from Supplier:
Carmel Forge
All Engine
Models
GEN-127
EXPIRED
0 J.F. Arcand Jul 02/2013 Jul 02/2014 Discontinued Electronic
Bulletin Email Delivery
Subscriptions
All Engine
Models
GEN-128 1 R. Winchcomb Jul 15/2013 Limited time offer for
P&WC engine
diagnostic system for
applicable P&WC
Turbofan powered
aircraft
All Engine
Models
GEN-129
EXPIRED
0 R. Arseneau Jul 12/2013 Jul 12/2014 Limited time offer for
engine diganostic
system for applicable
Helicopter installations
All Engine
Models
GEN-130
EXPIRED
0 R. Arseneau Nov 20/2013 Nov 20/2014 Limited time offer for
upgrade of the Data
Transmission Unit
(DTU)
All Engine
Models
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 10-9
ALL Engine Models (Gen) SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
GEN-131
EXPIRED
0 Helen Malone
Ralph
Oct 31/2013 Oct 31/2014 Vendor Part Numbers
to be included in the
P&WC Illustrated Parts
Catalog
All Engine
Models
GEN-133
EXPIRED
0 R. Wirth Nov 08/2013 Nov 08/2014 Update for Viper Setup
Version OW 2.72 /
Viper App Version
3.34.20 / Avtrend
Version 1.11.385
All Engine
Models
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 Jul 17/2015 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
and Commercial
Support Office
All Engine
Models
GEN-143 1 F. Richard Feb 02/2017 P&WC Oil Analysis
Technology Trial
Program
All Engine
Models
GEN-145 0 P. Boyd Mar 11/2016 Use of Approved Fluids
in the performance of
Engine and
Component
Maintenance
All Engine
Models
GEN-146 0 S. Marandola Apr 20/2016 2016 Summer Olympic
Games travel plans
All Engine
Models
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 10-10
ALL Engine Models (Gen) SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
GEN-148 0 N. Zografakis Apr 04/2017 ESP Program
Customer Instructions:
Transfers, Renewals,
and other important
navigational tools on
the newly integrated
MyP&WCPower Portal
All Engine
Models
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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 10-11/12
ALL Engine Models (Gen) SILs February 27, 2018
SECTION 11 - PW500 SIL’s
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW500-001 1 R. J. Stothers/
A. N. Moss
Sep 23/1998 New Engine Serial
Numbering
Methodology
JT15D, PT6,
PW100,
PW200,
PW300,
PW500,
ST Series
Engines
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 PW545A Ground Base
Software
PW545A
Engines
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 Oct 25/2001 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
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 11-1
PW500 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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 Oct 13/2006 PW545A Commercial
Support Programs Due
for Closure
PW545A
Engines
PW500-024
CANCELLED
1 L. Dubois Aug 10/2011 Web-Based Engine
Condition Trend
Monitoring (WebECTM)
Services
All PW500
Engines
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 Oil Consumption & Oil
System Servicing
All PW500
Engines
PW500-027
EXPIRED
A. Best May 14/2007 May 14/2008 On-Wing Low
Utilization Engine
Inspection
PW530A,
PW535A,
PW535B,
PW545A,
PW545B
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 11-2
PW500 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW500-028 A. Best Jul 31/2007 PW545A/B Gas
Generator Case to
Intermediate Case
Flange Bolt Loosening
PW545A,
PW5435B
Engines
PW500-029
CANCELLED
3 P. Duhamel Jul 13/2010 Diagnostics,
Prognostics and Health
Management (DPHM)
Package
PW535B,
PW535E,
PW545A,
PW545B,
PW545C
Engines
PW500-031
EXPIRED
A. Best Nov 02/2007 Nov 02/2008 PW535B Electronic
Engine Control (EEC)
Software Upgrade
P&WC SB30341
PW535B
Engines
PW500-033 1 A. Best May 30/2016 Oil Consumption & Oil
System Servicing,
CANCELLED
All PW500
Engines
PW500-035
CANCELLED
1 P. Duhamel Apr 28/2010 Diagnostics,
Prognostics and Health
Management (DPHM)
Service
PW545C
Engines
PW500-036
EXPIRED
0 A. Best Jul 18/2008 Jul 18/2009 Intercompressor Bleed
Valve Servo Valve
Braze Joint
All PW500
Engines
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 PW500
Hydromechanical Fuel
Control Unit
PW530A,
PW535A,
PW545A,
PW545B
Engines
PW500-040
EXPIRED
0 A. Best Mar 06/2009 Mar 06/2010 PW500 Ignition System PW500
Engines
PW500-042
EXPIRED
0 A. Best Jul 14/2009 Jul 14/2010 PW500 Customer Web
Conference Event
All PW500
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 11-3
PW500 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW500-043 0 A. Best Oct 19/2009 PW500 Corrosion
Prevention
All PW500
Engines
PW500-044 0 A. Best Jul 05/2010 PW500 Engine Surging All PW500
Engines
PW500-045 1 A. Best Sep 18/2014 PW500 Special
Considerations for
Engines Operated
Infrequently and Use of
3rd Generation Oils
All PW500
Engines
PW500-047 0 A. Best Jun 01/2011 PW535E - Eng No
Dispatch Cas Message
All PW535E
Engines
PW500-048 0 A. Best Jul 12/2011 Noise Emanating from
Fuel Control Pumps
All PW500
Engines
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
Canada (P&WC)
Diagnostics,
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
PW545A,
PW545B
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 11-4
PW500 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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
PW535A
Engines
PW500-056
EXPIRED
0 S. Boivin Oct 19/2012 Oct 19/2013 PW500 Engine Models
Migration to Technical
Publications Online
All PW500
Engines
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
Maintenance Following
Engine-mounted
Starter/Generator
Faults
All PW500
Engines
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
Data Transmission Unit
(DTU) 3G upgrade
All PW500
Engines
PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 11-5
PW500 SILs February 27, 2018
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
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,
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PRATT & WHITNEY CANADA
NUMERICAL INDEX OF SERVICE INFORMATION LETTERS
Page 11-6
PW500 SILs February 27, 2018
SECTION 12 - PW150 SIL’s
S.I.L. No.
Rev.
No. Originator
Date
Issued Expiry Date Subject
Engine Model
Applicability
PW150-001
CANCELLED
3 P. Duhamel Jul 13/2010 Pratt & Whitney
Canada’s Ground Base
Software (GBS-PWC
TM
)
PW150A
Engines
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 Oct 19/2002 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 &
Whitney Canada
Corp.’s Engine Primary
Parts Service Policy
All PW150
Engines
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 V</