Specification Revision List October 18, 2021

1 Any Issues with PDF version refer to below Excel versionUpdated Quarterly - January, April, July, Revision ListPratt & WhitneyOctober 18, 2021 Excel version of this document: (Internal P&W Access only)This document contains no technical data subject to the EAR or the 1 of 151 pratt & Whitney400 Main StreetEast Hartford, CT 06108 This document contains no technical data subject to the EAR or the Specification REQUISITION FORMATTENTION: quality assurance MANAGER** pratt & WHITNEY Specification Revision LIST **The pratt & Whitney (P&W) " Specification Revision List" (SRL) documents the latest Revision status of P&W specifications and Materials Control Laboratory (MCL) Manual Sections in effect as of the publication date.

2 Purchase orders/Schedule Agreements establish the required issue of the P&W SRL. Industry Standards, Military Specifications, Aerospace Material Specifications (AS, MS, AMS, etc.) and other non-P&W documents in effect at the date of the Purchase Order/Schedule Agreement are required by P&W Specification ASQR-01, "Aerospace Supplier quality Requirements," to establish and maintain a system for the control of specifications and other applicable data as stipulated on the P&W Purchase Order/Schedule Agreement, to ensure that articles for P&W are processed in accordance with P&W are not required to comply with subsequently published new or revised specifications ( P&W, AMS etc.) or MCL Manual Sections except as reflected by a change in the purchase order/schedule agreement.

3 Suppliers may, at their option, work to later Specification or MCL Manual Section revisions, provided there are no increases to the purchase order ANY REQUESTS FOR DOCUMENTS TO YOUR RESPONSIBLE PROCUREMENT AGENT, USING Page 2 of 151 Search by Page #DescriptionTabPage #(s)Component Calibration Schedules (CCS, CCS-F)..CCS 6 MCL NDT Manual Appendix & Sections (ACDM, )..MCL NDT APPEND AND MANUAL SECTIONS7-15 Materials Control Laboratory Manual (MCL)..MCL Manual Sections16-33 Methods, Qualification and quality assurance Specifications ( )..METHODS, quality & QA34 Industrial Supplier quality Requirements (ISQR), (PWI)..Industrial Supplier quality Requirements (ISQR)35-37 MTU (Motoren-Und Turbinen-Union) & Techspace & Techspace Aero38-56 Packaging Engineering Instruction SpecificationsPkg Eng Instruction Specs (P)57 Packaging Engineering Material Eng Material Specs (P); 58 Process Operation Procedures (see Homepage for more info).

4 POP59 Purchase Performance Specifications (PPS) & (PPS-F)..PPS & PPS-F60-63 Production & Development Supplements to Aerospace Material / AMS90-91 PWPS Power Systems Specifications (Industrial Gas Turbine)PWPS92 APU SPECIFICATIONS APU93-124P&W quality Standards (BIS, CDS,.. PS, VIS, XRS).. quality STNDS125-150 Subcontractor Date 10/2021 Updated Quarterly - January, April, July, OctoberThis document contains no technical data subject to the EAR or the Of ContentsSAE, AMS, AS, ARP, AIRL inks:ANSIW orld Wide ProcurementPratt & WhitneyASMESpec Revision Links Found on Global Supply Chain Website (internal)Page 3 of 151 USE INSTRUCTIONS BELOW WHEN REQUESTING MCL MANUAL SECTIONSFORM MCL M650 NO LONGER UTILIZED.

5 *Requests for MCL Manual SectionsSuppliers must contact P&W Procurement/Purchasing Buyer through the eSRI System,in order to request the latest requests for Materials Control (MCL) Laboratory Manual Sections from incorporated suppliers (non-foreign owned) within the United requests from foreign concerns are also to be directed to P&W Procurement/Purchasing for Non Destructive Test (NDT) Manual Appendix and SectionsContact P&W Procurement/Purchasing BuyerRev: 1/2013 to add EAR/ITAR statementThis document contains no technical data subject to the EAR or the ITAR.* Revised Since Previous Edition of 1/20/14 Page 4 of 151 pratt & Whitney400 Main StreetEast Hartford, CT 06108P&W BUYER/CODE_____SUPPLIER CODE_____NAME / PHONE_____COMPANY NAME_____ADDRESS _____CITY, STATE, ZIP_____SPECIFICATION # P&W PART/MATERIAL NUMBERPW PO/SA/QUOTE#Rev Date: 01/2013 to add EAR/ITAR statementRev Date: 04/2015 to update with eSRI Process through Supplier PortalThis document contains no technical data subject to the EAR or the REQUISITIONP&Wspecifications are available to our suppliers based on VALID REQUIREMENTS.

6 Those requirements consist of specifications imposed at the PURCHASE ORDER/SCHEDULE AGREEMENTS and/or QUOTATION level. In order to help us expedite your request for specifications, you must provide the specific specifications required, with associated Material/Part Number(s) and/or Schedule Agreement/Purchase Orders(s), Quote Number(s). REQUESTS MUST BE FORWARDED DIRECTLY TO COGNIZANT PROCUREMENT BUYER WHO WILL FILL REQUEST OR COORDINATE WITH APPROPRIATE AREA. REQUESTER INFORMATION_____Specification requests are made through using the eSRI system in the pratt & Whitney Supplier Portal. For additional information on Supplier Access to pratt & Whitney Online Services, please contact your pratt & Whitney is the form that some use in conjunction with the eSRI system while waiting for access to the Supplier 5 of 151 CCS20B212433A34 ACCS-F#REVISION3738444548A49 CCS-F+0064B61626470A71A72 ACCS-F+0077 SEE APP F7880A81919394 CCS-F+0121B95101107116125126 CCS-F+0125--139140142147149158 CCS-F+0126--159164167174A176A179 CCS-F+0127--180A186A187188190A194 CCS-F+0128--195A199A200201D203F213 CCS-F+0129--215216C217219A223A224 CCS-F+0130--225226A0228A229231232 BCCS-F+0131A233A240244A245246249 CCS-F+0132--257265266268269B271 ECCS-F+0133A273277D278F280C281A282 CCS-F+0134--283284A290291292A293 BCCS-F+0135--294A297A303305306308 CCS-F+0136--326B335A338D344A345B350

7 CCS-F+0154--360363365A369375376 CCS-F+0155A377378380382D383385 CCS-F+0156--386389A390391392393 CCS-F+0157A395C401402A403407F412 CCS-F+0158--427431433437440441 CCS-F+0184A442444448454455461 CCS-F+0186--464467469470471472 CCS-F+0188B485486490495496497 CCS-F+0192D498A505508509511513 CCS-F+0195--515B521525528B529532 CCS-F+0204A541H542543A547A560562 KCCS-F+0206--563566568571A573C574 DCCS-F+0207C577585587588589590 CCS-F+0208--595A597599608G610H615 ACCS-F+0209A630634635639A640644 KCCS-F+0210A645649650652662664 CCS-F+0211--665666674675677678 FCCS-F+0215--679C682683684B685C687689695 696A702705710H712716717723724725736741E7 52753A756759761B762769771772774775778A78 5787788792B793797798J802D803804805A80780 8A810817820822824A825A833834B835G836839C 840841B844G845846848850852853855856857C8 58B859G861B866A867870871872D873877881886 887A889890891892B895A897899D902904A90690 8911A912914A915916D917E918B919921922A923 924925926A928C930B931A932946947A948949B9 51953A957C958B959E963964965B966J967E969A 970971972975976A977978979980981983984985 997D998A999B1000C10011006C1010B101110121 013B10141016C1018A101910211022C1024A1025 A1026B102710281030103110321034F1036C1037 C1038D1041C1042C1043C1045105210541055C10 56D10571061C1062A106510711073B1074C1075C 1076A10771079A1080B1081E1082G10841085B10 871088F1089B109010911092B10931094E1095B1 096C10971099F1100D1101A110411051106C1107 D1108A1109B1110D1111A11121113A1114A11151 1161117* Revised Since Previous Edition of 07/19/21 Revision Date 10/2021 Updated Quarterly - January, April, July, OctoberThis document contains no technical data subject to the EAR or the Component Calibration Schedules - (CCS)/(CCS-F)+ Added Since Previous Edition of 07/19/21P&W Component Calibration Schedules - (CCS)CCS-FPage 6 of 151 MCL NDT Appendix & Sections* Revised Since Previous Edition of 07/19/21 Revision Date 10/2021 Updated Quarterly - January, April, July, OctoberThis document contains no technical data subject to the EAR or the Destructive Test (NDT)Appendix AAppendix Listing & RevisionsEffective DateSuppliers may receive copies as requestedAppendix A (J) 10/01/19 Section I (U) 06/24/21 Section II (U) 06/24/21 *Section V (W) 07/21/21 Section IX (P) 02/01/21 Section X (L) 01/10/20 Section XIV (J) 06/24/21 Qualification SpecificationsProcedure NumberEffective DateASQ 2-Mar-2017 BSQ 12/01/20 SLQ05/17/21 *NDTQ 09/14/21 MCL NDT ManualADIM - Abradable Density Inspection MethodMethod Specifications & RevisionsRevision DateADIM (C) 09/24/19 MCL NDT ManualARTM - Airflow Resistance Test MethodMethod Specifications & RevisionsRevision DateARTM (E) 16-Mar-2015 MCL NDT ManualATTM - Alloy Type Test MethodsMethod Specifications & RevisionsRevision DateATTM Master (F) 07/06/11 ATTM Master Supp (E) 07/06/11 MCL NDT ManualBPTM - Burst Pressure Test MethodMCL NDT Manual Appendix & Sections+ Added Since Previous Edition of 07/19/21 Page 7 of 151 MCL NDT Appendix & SectionsMethod Specifications & RevisionsRevision DateBPTM-1 (A) 09/30/11 MCL NDT ManualBRM - Balancing Requirement MethodsMethod Specifications & RevisionsRevision DateBRM Master (D) 1-Oct-2018 BRM-3 (C) 9-Jan-2014 BRM-4 (B) 14-Dec-2017 BRM-4 (C) Alternate 19-Jan-2017 BRM-5 (B) 14-Oct-2017 BRM-7 (--)03/24/21 BRM-8 (B)07/30/19 MCL NDT Manual BTM - Bond Test MethodsMethod Specifications & RevisionsRevision DateBTM-1 (E) 03/08/11 BTM-2 (J) 16-Feb-2017 BTM-3 (D) 9-Jan-2014 BTM-4 (I) 03/08/11 BTM-7 (E) 03/08/11 BTM-9 (D) 03/08/11 BTM-11 (I) 03/08/11 BTM-13 (H) 03/08/11 BTM-14 (C) 03/08/11 BTM-15 (C) 03/08/11 BTM-16 (B) 16-May-2017 BTM-18 (B) 08/10/20 BTM-19 (--)02/10/21 BTM-20 (A)1-May-2018 MCL NDT ManualCDM - Contamination Detection MethodsMethod Specifications & RevisionsRevision DateCDM-2 (F) 03/08/11 CDM-3 (D) 03/08/11 CDM-514-Jun-2017 MCL NDT ManualCTM - Computed Tomography MethodMethod Specifications & RevisionsRevision DateCTM Master (H) 04/22/20 Page 8 of 151 MCL NDT Appendix & SectionsMCL NDT ManualCVM - Crystal Verification MethodsMethod Specifications & RevisionsRevision DateCVM-1 Master (B) 09/26/11 CVM-1 Code 1 (B) 09/26/11 CVM-2 (G) 01/28/13 CVM-3 (A) 09/26/11 MCL NDT ManualDCM - Dimensional Characteristic MethodsMethod Specifications & RevisionsRevision DateDCM-2 (C) 08/30/11 DCM-5 (B) 10/24/11 DCM-8 (A) 09/12/11 DCM-8-2 (D) 09/12/11 MCL NDT ManualDLT -Dead Load TestMethod Specifications & RevisionsRevision DateDLT Master (B) 08/30/11 MCL NDT ManualDRM - Digital Radiography MethodMethod Specifications & RevisionsRevision Date *DRM Master (D) 07/29/21 MCL NDT Manual ECM - Eddy Current MethodsMethod Specifications & RevisionsRevision DateECM Master (K) 16-May-2018 ECM Code 1 (B) 03/08/11 ECM Code 2 (B) 03/08/11 ECM Code 3 (B) 03/08/11 ECM Code 4 (C) 03/08/11 ECM Code 5 (E) 03/08/11 MCL NDT Manual EIM - Etch Inspection MethodsMethod Specifications & RevisionsRevision DateEIM Master (J) 8-Jan-2016 EIM Master Supp.

8 (J) 12/11/13 E