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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
EM466358 N/C dated 10/8/75BushingElectro-Methods IncCurrent1975-10-29
EM467209SpacerElectro-Methods IncCurrent1976-06-01
EM475125NutElectro-Methods IncCurrent1976-02-03
EM477069 N/C dated 10/8/75SpacerElectro-Methods IncCurrent1975-10-29
EM478563ShimElectro-Methods IncCurrent1976-06-01
EM481193, N/C, dated 3-15-76PinElectro-Methods IncCurrent1976-03-29
EM490559PlateElectro-Methods IncCurrent1976-02-03
EM493348LinerElectro-Methods IncCurrent1976-06-01
EM493349LinerElectro-Methods IncCurrent1976-06-01
EM501013 Rev. N/C dated 8/25/75Spacer Turbine SealElectro-Methods IncHistorical1975-09-24
EM501014 N/C dated 8/25/75SpacerElectro-Methods IncCurrent1975-10-29
EM502314 N/C 12-23-75LugElectro-Methods IncCurrent1976-05-10
EM502336ElbowElectro-Methods IncCurrent1976-03-02
EM512290PinElectro-Methods IncCurrent1976-06-01
EM518046 N/C dated 8/25/75LugElectro-Methods IncCurrent1975-09-27
EM521232 N/C dated 8/25/75Flange Diffuser CaseElectro-Methods IncCurrent1975-10-29
EM522380WasherElectro-Methods IncCurrent1976-05-23
EM524367SpacerElectro-Methods IncCurrent1976-06-01
EM530151ScrewElectro-Methods IncCurrent1976-06-01
EM538748ScrewElectro-Methods IncCurrent1976-05-23
EM541034FerruleElectro-Methods IncCurrent1976-02-03
EM546687FerruleElectro-Methods IncCurrent1976-06-01
EM546689FerruleElectro-Methods IncCurrent1976-02-03
EM546692 dated 1-3-75FerruleElectro-Methods IncCurrent1976-06-01
EM546692, N/C, 1-3-75FerruleElectro-Methods IncCurrent1975-03-29
EM547515 N/C dated 2-3-75RingElectro-Methods IncCurrent1975-08-25
EM559166, N/C, dated 11-1-74CollarElectro-Methods IncCurrent1975-02-18
EM571011PackingElectro-Methods IncCurrent1976-06-01
EM571017PackingElectro-Methods IncCurrent1976-06-01
EM593603PackingElectro-Methods IncCurrent1976-06-02
EM594384PackingElectro-Methods IncCurrent1976-06-01
EM634529ValveElectro-Methods IncCurrent1976-07-01
EM634537 N/C 12-23-75GuideElectro-Methods IncCurrent1976-05-10
EM642402CapElectro-Methods IncCurrent1976-02-03
EM738615Seal Face, number 6 BearingElectro-Methods IncCurrent1995-09-12
EM739585Seal Face, number 4.5 BearingElectro-Methods IncCurrent1995-09-12
EMI-213394, N/C, dated 1-10-75ValveElectro-Methods IncHistorical1975-04-22
EMI-278561, N/C, dated 1-3-75GuideElectro-Methods IncHistorical1975-04-22
EMI-328372, N/C, dated 10-31-74SupportElectro-Methods IncHistorical1975-04-22
EMI-328399, N/C, dated 10-31-74PlugElectro-Methods IncHistorical1975-04-22
EMI-393938, N/C, dated 11-1-74SpacerElectro-Methods IncHistorical1975-04-22
EMI-511776, N/C, dated 1-3-75Seal RingElectro-Methods IncHistorical1975-04-22
EML71752 dated 1-13-75TabElectro-Methods IncCurrent1976-06-01
Engine Parts Listed in MDL 2001Engine Parts Listed in MDL 2001 dtd 7/17/86Huck International, Deutsch OperationsCurrent1994-12-28
Engine Parts Listed in MDL 2002Engine Parts Listed in MDL 2002 dtd 9/8/86Huck International, Deutsch OperationsCurrent1994-12-28
Engine Parts Listed in MDL 2004Engine Parts Listed in MDL 2004 dtd 1/6/87Huck International, Deutsch OperationsCurrent1994-12-28
Engine Parts Listed in MDL 2008Engine Parts Listed in MDL 2008 dtd 3/28/87Huck International, Deutsch OperationsCurrent1994-12-28
Engine Parts Listed in MDL 2010Engine Parts Listed in MDL 2010 dtd 5/26/87Huck International, Deutsch OperationsCurrent1994-12-28
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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.