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Pratt & Whitney PMA parts

15,224 FAA-approved PMA parts

How to read FAA PMA parts records

Parts Manufacturer Approval records identify replacement parts approved by the FAA for use on type-certificated aircraft. Use the part number, part name, OEM make, PMA holder and status together; a table match is a starting point, not an installation approval.

Part NumberPart NamePMA HolderStatusDate
55H295AARRing SegmentWencor LLC (formerly Dixie Aerospace LLC)Current2011-06-18
55H295AARRING SEGMENTAAR PMA ProductsCurrent2009-01-26
55H427AFIKey WasherJet Avion Corporation A HEICO Aerospace CompanyCurrent2008-10-15
55T459WESeal-Air, Bleed DuctWencor LLCCurrent2013-08-10
55T471WDBearing, PlainWencor LLC (formerly Dixie Aerospace LLC)Current2013-04-06
560867AECWasher, SpringAviation Engineering Consultants Inc (AECI)Current2008-03-10
560890TMTSeal, Air - 1st Stage TurbineTMT Research Development IncHistorical2006-11-13
56126, Revision 8-Eaton Corporation, Centurion (tm) Mechanical Seals (CANCELLED)Historical1975-03-24
56129, Revision 6-Eaton Corporation, Centurion (tm) Mechanical Seals (CANCELLED)Historical1975-03-24
56132Pin-Valve Tappet RollerDesign EngineeringCurrent1992-07-06
56132, Revision 6-Eaton Corporation, Centurion (tm) Mechanical Seals (CANCELLED)Historical1975-03-24
56136, Revision 7-Eaton Corporation, Centurion (tm) Mechanical Seals (CANCELLED)Historical1975-03-24
561529Bearing, Annular BallWencor LLC (formerly Dixie Aerospace LLC)Current2008-06-24
561529WDBearing, Annular BallWencor LLC (formerly Dixie Aerospace LLC)Current2008-07-12
5625SealEaton AerospaceCurrent1996-05-08
564707WENutWencor West IncCurrent2006-10-31
564707WENutWencor LLCCurrent2010-02-02
567252AAStator Shroud, 2nd StageAble AerospaceHistorical2007-07-29
567888QQSpacer -SleeveTurbine Kinetics Inc, Subsidiary of HEICO CorpCurrent2001-06-16
567888QQSleeve spacerApproved Quality ManufacturingCurrent2000-12-07
567888QQSpacer-SleeveApproved Quality ManufacturingHistorical1996-04-29
56983Nozzle AssemblyDelavan IncCurrent1995-03-28
56984Nozzle Assembly InletDelavan IncCurrent1995-03-28
56985Nozzle AssemblyDelavan IncCurrent1995-03-28
56H327WELock & Setscrew AssyWencor West IncCurrent2006-11-01
56H327WELock & Setscrew AssyWencor LLCCurrent2010-02-02
56H329WELock & Setscrew AssyWencor West IncCurrent2006-11-02
56H329WELock & Setscrew AssyWencor LLCCurrent2010-02-02
56H335WELock & Setscrew AssyWencor West IncCurrent2006-11-01
56H335WELock & Setscrew AssyWencor LLCCurrent2010-02-02
56H336WELock & Setscrew AssyWencor West IncCurrent2006-11-02
56H336WELock & Setscrew AssyWencor LLCCurrent2010-02-02
56H346WELock & Setscrew AssyWencor West IncCurrent2006-11-01
56H346WELock & Setscrew AssyWencor LLCCurrent2010-02-02
56H347WELock & Setscrew AssyWencor West IncCurrent2006-11-01
56H347WELock & Setscrew AssyWencor LLCCurrent2010-02-02
56H385WETierodWencor West IncCurrent2006-03-08
56H385WETierodWencor LLCCurrent2010-02-02
56T181WESeal, FaceWencor West IncCurrent2005-10-27
56T181WESeal, FaceWencor LLCCurrent2010-02-02
570566Bushing - Diffuser Case, Assy ofExtex Engineered Products IncCurrent2020-04-18
570566JPBushingJet Parts Engineering IncCurrent2013-02-19
575190AAPin - Free Turbine CaseAble AerospaceHistorical2007-07-29
575768ACDGasket, PlugAircraft Component Design LLCCurrent2010-03-21
Vane Turbine Stator, 4 StageExtex Engineered Products IncCurrent2017-07-30
577960QQBoltApproved Quality ManufacturingCurrent2000-12-07
578181Mounting FlangeShadin Avionics (name change from Shadin Company 2/28/06)Historical1987-12-15
578182Collet AdapterShadin Avionics (name change from Shadin Company 2/28/06)Historical1987-12-15
578683WEBolt-Mach, Drill, DHWencor LLCCurrent2010-02-02
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PMA parts FAQ
What is an FAA PMA part?

A PMA part is a replacement or modification part approved under the FAA Parts Manufacturer Approval process for eligible type-certificated aircraft.

Does a PMA catalogue match prove a part can be installed?

No. Verify the part number, aircraft applicability, current approval status and required release paperwork with maintenance records or a qualified maintenance provider.