Skip to main content

Hartzell Engine Technologies LLC FAA PMA parts

4,208 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 NameOEM MakeStatusDate
ALT-4521AlternatorLycomingCurrent2010-10-20
ALT-4521Alternator AssemblyLycoming EnginesCurrent2022-02-25
ALT-4522AlternatorBeechCurrent2010-10-20
ALT-4522Alternator AssemblyTextron Aviation IncCurrent2022-02-25
ALT-8420AlternatorBeechCurrent2010-10-20
ALT-8421AlternatorLycomingCurrent2010-10-20
ALT-8421LSAlternatorLycomingCurrent2010-10-20
ALT-8421RAlternatorLycomingCurrent2010-10-20
ALT-8421RSAlternatorLycomingCurrent2010-10-20
ALT-8520Alternator AssemblyBeechCurrent2010-10-20
ALT-8521Alternator AssemblyLycomingCurrent2010-10-20
ALT-8521LSAlternator AssemblyLycomingCurrent2010-10-20
ALT-8521RAlternator AssemblyLycomingCurrent2010-10-20
ALT-8521RSAlternator AssemblyLycomingCurrent2010-10-20
ALT-9422AlternatorBeechCurrent2010-10-20
ALT-9522Alternator AssemblyBeechCurrent2010-10-20
ALT-FLXAlternatorAerostar Aircraft CorporationCurrent2014-10-30
ALU-3045BS-ACBrush AssemblyTwin Commander Aircraft, LLCCurrent2020-07-13
ALU-421RSAlternatorSocata AerospatialeCurrent2010-10-20
ALU-4521AlternatorLycomingCurrent2010-10-20
ALU-4521Alternator AssemblyLycoming EnginesCurrent2022-02-25
ALU-6421LSAlternatorLycomingCurrent2010-10-20
ALU-6521-4Alternator AssemblyLycomingCurrent2019-04-30
ALU-6521-5Alternator AssemblyLycomingCurrent2019-04-30
ALU-6521LSAlternator AssemblyLycomingCurrent2010-10-20
ALU-6521RSAlternator AssemblyLycomingCurrent2010-10-20
ALU-6526Alternator Assembly (24V-60A)Textron Aviation IncCurrent2022-05-02
ALU-6539-3Alternator 24V, 75 AmpLycoming EnginesHistorical2013-11-11
ALU-6539-4Alternator 24V, 75 AmpLycoming EnginesHistorical2013-11-11
ALU-6539-5Alternator AssemblyLycomingCurrent2019-04-30
ALU-6539-6Alternator AssemblyLycomingCurrent2019-04-30
Page 35 of 85
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.