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BULLETIN INDEX LOCATOR 72-50-01
TURBOPROP ENGINE
FIRST STAGE POWER TURBINE BLADES - INSPECTION/REPLACEMENT OF
MODEL APPLICATION PW118A, PW118B, PW119B, PW119C, PW123, PW123B, PW123C, PW123D, PW123E, PW123AF , PW124B, PW125B, PW126, PW126A, PW127, PW127B, PW127D, PW127E, PW127F , PW127G, PW127H, PW127J, PW127M Commercial Support Program No: 1006354 Compliance: 5 Summary: This service bulletin provides instructions for a one time inspection on a range of First Stage Power Turbine (PT1) blades part numbers and serial numbers as per an improved X-Ray inspection as currently used in manufacturing.
PRATT & WHITNEY CANADA
SERVICE BULLETIN P&WC S.B. No. 21823R3 Sep 27/2012 PW100-72-21823 Revision No. 3: Mar 08/2013 Cover Sheet
24-Hour Global Service USA & CANADA........................ 1-800-268-8000 Other1-450-647-8000
CFIRST CENTRE International .................... (IAC*)+8000-268-8000 Fax1-450-647-2888
Toll free where available (SIL GEN-027) * International Access Code Web Site .................................. www.pwc.ca
WARNING - PROPRIETARY RIGHTS & EXPORT CONTROLS NOTICE This bulletin contains proprietary information of Pratt & Whitney Canada Corp. ( ″P&WC″), which P&WC provides in confidence and solely for the purposes of supporting engine certification and providing applicable information regarding the proper use, maintenance, inspection, repair, servicing and parts application of P&WC products and services, as directed therein. Neither this bulletin nor any information in it may be disclosed to others, or used for any other purpose, including, without limitation, to design, create, develop, reproduce, manufacture or derive any design, part, product, material, process, modification, configuration change or repair, or obtain FAA or other government approval to do so. Possession and use of this bulletin is also subject to the restrictions set out in P&WC’s T echnical Data Agreement (a copy of which may be obtained by contacting P&WC T echnical Publications). The contents of this bulletin may be subject to export control laws. Unauthorized export or re-export of the bulletin, or parts thereof, is prohibited. By accepting and possessing this bulletin, you agree to be bound by the foregoing terms.
If a Government agency or department intends to disclose any information, written notice should be given to:
VP - Legal Services, Pratt & Whitney Canada Corp., 1000 Marie-Victorin (01BE5), Longueuil, Quebec J4G 1A1.
Export Control Classification *Data is subject to the jurisdiction of the Export and Import Controls Bureau of the Department of Foreign Affairs and International Trade of Canada, Department of Commerce of the United States and/or Department of State of the United States.
** Data is not subject to the jurisdiction of the Department of Commerce of the United States or Department of State of the United States but would become subject if exposed to any US involvement.
Regulation Classification Number Canadian ECL(s)* ECCN(s)* P-ECCN(s)** 9E991 USML (ITAR)* P-USML**
REVISION TRANSMITTAL SHEET TURBOPROP ENGINE MODEL PW100 SUBJECT : Pratt & Whitney Canada Service Bulletin No. PW100-72-21823, Rev. No. 3, dated Mar 08/2013 (P&WC S.B. No. 21823R3) FIRST STAGE POWER TURBINE BLADES -
INSPECTION/REPLACEMENT OF Replace your existing copy of this service bulletin with the attached revised bulletin. Destroy the superseded copy.
Please retain this Revision Transmittal Sheet with the revised bulletin.
SUMMARY: This service bulletin is issued to:
v Revise Para.1.A. Effectivity to remove engine serial numbers.
v Deleted notes 2 and 3 in Para.1A. Effectivity.
v Add address and contact info for Standard Aero in Para. 3.F .(2).a., Accomplishment Instructions.
EFFECT OF REVISION ON PRIOR ACCOMPLISHMENT :
None.
NOTE: A black bar in the left margin indicates a change in that line of text or figure.
REVISION HISTORY:
Original Issue: Sep 27/2012 Revision No. 1: Oct 09/2012 Revision No. 2: Nov 15/2012 Revision No. 3: Mar 08/2013 Pratt & Whitney Canada Corp.
1000, Marie-Victorin Longueuil, Québec, Canada J4G 1A1 Tél. 450-677-9411 08 March 2013 P&WC S.B. No. 21823R3
No text on this page: it may be a figure. Open the PDF to see it.
1. Planning Information A. Effectivity PW118A/PW118B Engines PW119B/PW119C Engines PW123 Engines PW123B Engines PW123C Engines PW123D Engines PW123E Engines PW123AF Engines PW124B Engines PW125B Engines PW126 / PW126A Engines PW127 Engines PW127B Engines PW127D Engines PW127E / PW127F Engines PW127G Engines PW127H Engines PW127J Engines PW127M Engines NOTE: 1. The above effectivity list identifies engines with PT1 blade serial numbers listed in T able 1 (P/N 3120973-01, 3120983-01, 3054053-01).
NOTE: 2. DELETED.
NOTE: 3. DELETED.
B. Concurrent Requirements None.
C. Reason This service bulletin provides instructions for a one time inspection on a range of First Stage Power Turbine (PT1) blades part numbers and serial numbers as per an improved X-Ray inspection as currently used in manufacturing.
D. Description Perform a one time X-Ray inspection of PT1 blades listed in T able 1.
E. Compliance CATEGORY 5 - P&WC recommends to do this service bulletin when the engine is disassembled and access is available to the necessary subassembly
(i.e. module, accessories, components, or build groups). Do all spare subassemblies.
P&WC No. DCR20348, DCR21553
PRATT & WHITNEY CANADA
SERVICE BULLETIN P&WC S.B. No. 21823R3 P&WC Proprietary Information. Subject to the restrictions on the back of the locator The export control classification with respect to this document is contained on the back of the locator.Sep 27/2012 PW100-72-21823 Revision No. 3: Mar 08/2013 Page 1 of 6© 2012 Pratt & Whitney Canada Corp.
PRINTED IN CANADA
TURBOPROP ENGINE
FIRST STAGE POWER TURBINE BLADES - INSPECTION/REPLACEMENT OF
1. Planning Information (Cont’d) F . Approval D.A.A. approved G. Manpower No more man-hours are necessary to include this service bulletin at overhaul.
H. Weight and Balance None.
I. Electrical Load Data Not changed.
J. Software Accomplishment Summary Not changed.
K. References Illustrated Parts Catalog P/N 3034624 (PW118/118A/118B) Illustrated Parts Catalog P/N 3038534 (PW119B/119C) Illustrated Parts Catalog P/N 3036434 (PW123/123B/123C/123D/123E) Illustrated Parts Catalog P/N 3034540 (PW123AF) Illustrated Parts Catalog P/N 3037334 (PW124B/127/127E/127F/127M) Illustrated Parts Catalog P/N 3039724 (PW127B) Illustrated Parts Catalog P/N 3034924 (PW126/126A/127D) Illustrated Parts Catalog P/N 3044824 (PW127G) Illustrated Parts Catalog P/N 3045544 ( PW127H) Illustrated Parts Catalog P/N 3043394 (PW127J) Overhaul Manual P/N 3034623 (PW118/118A/118B) Overhaul Manual P/N 3036433 (PW123/123B/123C/123D/123E) Overhaul Manual P/N 3034539 (PW123AF) Overhaul Manual P/N 3037333 (PW124B/127/127E/127F/127M) Overhaul Manual P/N 3034933 (PW125B/PW127B) Overhaul Manual P/N 3034923 (PW126/126A/127D) Overhaul Manual P/N 3044823 (PW127G) Overhaul Manual P/N 3045543 ( PW127H) Overhaul Manual P/N 3043393 (PW127J) Service Information Letter No. PW100-151 Special Instruction No. 70-2012 Cleaning Inspection Repair Manual (CIR) 3043515
PRATT & WHITNEY CANADA
SERVICE BULLETIN P&WC S.B. No. 21823R3 P&WC Proprietary Information. Subject to the restrictions on the back of the locator The export control classification with respect to this document is contained on the back of the locator.Sep 27/2012 PW100-72-21823 Revision No. 3: Mar 08/2013 Page 2 of 6
TURBOPROP ENGINE
FIRST STAGE POWER TURBINE BLADES - INSPECTION/REPLACEMENT OF
1. Planning Information (Cont’d) L. Publications Affected None.
M. Interchangeability and Intermixability of Parts Not applicable.
2. Material Information A. Industry Support Information Refer to Commercial Support Program Notification number 1006354 B. Material - Cost and Availability Not applicable.
C. Material Necessary for Each Engine Not applicable.
D. Reidentified Parts None.
E. T ooling - Price and Availability Not applicable.
3. Accomplishment Instructions A. Disassemble the first stage PT blades. Refer to the instructions in the applicable overhaul manual (Ref. Chapter 72-50-00, TURBINE SECTION - DISASSEMBLY).
B. Clean the first stage PT blades. Refer to the instructions in the applicable PW100 CIR manual (Ref. Chapter 72-53-12, FIRST-STAGE PT BLADE - CLEANING-01/CLEANING-
02).
C. Perform a visual inspection of the blades for part number and serial number listed in T able 1.
D. For blades with suffix R2 next to part number go to step G.
E. For blades with part number and serial number not listed in T able 1, no further action is required. Go to step G.
PRATT & WHITNEY CANADA
SERVICE BULLETIN P&WC S.B. No. 21823R3 P&WC Proprietary Information. Subject to the restrictions on the back of the locator The export control classification with respect to this document is contained on the back of the locator.Sep 27/2012 PW100-72-21823 Revision No. 3: Mar 08/2013 Page 3 of 6
TURBOPROP ENGINE
FIRST STAGE POWER TURBINE BLADES - INSPECTION/REPLACEMENT OF
3. Accomplishment Instructions (Cont’d) F . For blades with part number and serial number listed in T able 1, do one of the following:
(1) Replace with new serviceable blade. Go to step G.
NOTE: Retain old PT1 blades listed in T able 1, as replacement of blades is subject to hardware availability.
(2) Inspect first stage PT blades, (Refer to the instructions in the applicable PW100 CIR manual (Ref. Chapter 72-53-12, FIRST-STAGE PT BLADE - INSPECTION/ CHECK-01/-02/-03)) and perform X-Ray inspection of the PT1 blades.
(a) Send blades to the following address for X-Ray inspection as per SI 70-2012:
Pratt & Whitney Canada Corp.
P&WC Service Center 7007 De La Savane, St. Hubert, Quebec Canada J3Y 3X7 Attention: Pierre Verrier (05AK2) OR
NDT EXPERT Parc d’Activités de Saint-Martin du T ouch 18 Rue Marius T erce T oulouse Cedex 3 France BP 13033 - 31024 Attention: Eric Malarme, Directeur des Opérations TEL: +33 5 34 36 12 12 F A X :+ 3 353 43 61 22 2 EMAIL: e.malarme@ndt-expert.fr OR
SETSCO SERVICES PTE LTD Setsco Aerospace T esting Centre 20 Changi North Crescent Singapore 499613 Attention: Palanivelu Ratnavelu TEL: (65) 6542 8442/3
(65) 8499 2401 (Mobile) EMAIL: ratna@setsco.com OR
PRATT & WHITNEY CANADA
SERVICE BULLETIN P&WC S.B. No. 21823R3 P&WC Proprietary Information. Subject to the restrictions on the back of the locator The export control classification with respect to this document is contained on the back of the locator.Sep 27/2012 PW100-72-21823 Revision No. 3: Mar 08/2013 Page 4 of 6
TURBOPROP ENGINE
FIRST STAGE POWER TURBINE BLADES - INSPECTION/REPLACEMENT OF
3. Accomplishment Instructions (Cont’d)
STANDARD AERO 1844 Sargent Avenue Winnipeg Manitoba Canada R3H 0C9 Attention: Jess Caparros NDT Specialist (RT3, PT2) Engineering T echnology Support TEL: 204 318 7157 FAX: 204 272 1257 EMAIL: Jess.Caparros@StandardAero.com NOTE: This additional X-ray inspection does not replace the existing inspection and requirements per the relevant Overhaul Manual to determine if a blade is serviceable.
1 For blades rejected at X-ray inspection, do the following:
a Replace with new, serviceable blade.
b Record blade information (Engine S/N, blade P/N, blade S/N, blade TTSN) and send blade with its information to the following P&WC address:
Pratt & Whitney Canada Corp.
MQA X-Ray Lab 1000 Boul. Marie-Victorin, Longueuil, Quebec Canada J4G 1A1 Attention: Frank Miranda / Michael Polletta WARNING: USE EYE PROTECTION WHEN YOU WRITE WITH THE VIBRATION PEENING PROCEDURE.
2 For blades that have passed the x-ray inspection, use the vibration peening procedure, 0.003 to 0.006 in. (0.08-0.15 mm) deep, and write the suffix R2 next to the blade part number.
G. Assemble the Power Turbine Disk Assembly (First-stage) - Subassembly. Refer to the instructions in the applicable overhaul manual :
v Ref. OHM, Chapter 72-50-00, TURBINE SECTION - SUBASSEMBLY-1 H. Write accomplishment of P&WC S.B. No. 21823 in the applicable engine module log book.
PRATT & WHITNEY CANADA
SERVICE BULLETIN P&WC S.B. No. 21823R3 P&WC Proprietary Information. Subject to the restrictions on the back of the locator The export control classification with respect to this document is contained on the back of the locator.Sep 27/2012 PW100-72-21823 Revision No. 3: Mar 08/2013 Page 5 of 6
TURBOPROP ENGINE
FIRST STAGE POWER TURBINE BLADES - INSPECTION/REPLACEMENT OF
4. Appendix A. Refer to T able1 for range of First Stage Power Turbine Blade Serial Numbers to be X-ray inspected at next shop visit.
TABLE 1, First Stage Power Turbine Blade Serial Numbers Part Numbers Serial No. Range 3120973-01 3120983-01 3054053-01 HMM00000 TO HMM99999 HMN00000 TO HMN99999 HMP00000 TO HMP99999 HMQ00000 TO HMQ99999 HWA00000 TO HWA99999 HWAB0000 TO HWAB9999 HWAC0000 TO HWAC9999 HWAD0000 TO HWAD9999 HWAE0000 TO HWAE9999 HWAF0000 TO HWAF9999 HWAH0000 TO HWAH9999 HWAK0000 TO HWAK9999 HWAL0000 TO HWAL9999 HWAM0000 TO HWAM9999 HWAN0000 TO HWAN9999 HWAP0000 TO HWAP9999 HWAR0000 TO HWAR9999 HWAT0000 TO HWAT9999 HWAW0000 TO HWAW9999 HWAX0000 TO HWAX9999 HWAY0000 TO HWAY8649
PRATT & WHITNEY CANADA
SERVICE BULLETIN P&WC S.B. No. 21823R3 P&WC Proprietary Information. Subject to the restrictions on the back of the locator The export control classification with respect to this document is contained on the back of the locator.Sep 27/2012 PW100-72-21823 Revision No. 3: Mar 08/2013 Page 6 of 6