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Lycoming Engines PMA parts

3,827 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
ES3331Oil SealHartzell Engine Technologies LLCCurrent2024-05-19
ES3333Impulse Coupling AssyHartzell Engine Technologies LLCCurrent2024-05-19
ES3413StudHartzell Engine Technologies LLCCurrent2023-12-01
ES3413StudKelly Aerospace Energy Systems LLCCurrent2023-02-09
ES3416Machining, Rotating MagnetHartzell Engine Technologies LLCCurrent2024-05-19
ES3529Impulse Coupling AssyHartzell Engine Technologies LLCCurrent2024-05-19
ES3548Machining, Rotating MagnetHartzell Engine Technologies LLCCurrent2024-05-19
ES3630Bearing Cap, AssemblyHartzell Engine Technologies LLCCurrent2024-05-19
ES3635Impulse Coupling AssyHartzell Engine Technologies LLCCurrent2024-05-19
ES3637KContact Point SecondaryHartzell Engine Technologies LLCCurrent2024-05-19
ES3689Impulse Coupling AssyHartzell Engine Technologies LLCCurrent2024-05-19
ES3740KContact Point SecondaryHartzell Engine Technologies LLCCurrent2024-05-19
ES3822Dist. Block & Gear AssyHartzell Engine Technologies LLCCurrent2024-05-19
ES3823Dist. Block & Gear AssyHartzell Engine Technologies LLCCurrent2024-05-19
ES3826SpacerHartzell Engine Technologies LLCCurrent2024-05-19
ES3827Rotor GearHartzell Engine Technologies LLCCurrent2024-05-19
ES3828Rotor GearHartzell Engine Technologies LLCCurrent2024-05-19
ES4302MagnetoKelly Aerospace Energy Systems LLCCurrent2022-06-07
ES4342MagnetoHartzell Engine Technologies LLCCurrent2023-12-01
ES4342MagnetoKelly Aerospace Energy Systems LLCCurrent2021-05-20
ES4345MagnetoHartzell Engine Technologies LLCCurrent2023-12-01
ES4345MagnetoKelly Aerospace Energy Systems LLCCurrent2021-05-20
ES4347MagnetoHartzell Engine Technologies LLCCurrent2023-12-01
ES4347MagnetoKelly Aerospace Energy Systems LLCCurrent2021-05-20
ES4348MagnetoHartzell Engine Technologies LLCCurrent2023-12-01
ES4348MagnetoKelly Aerospace Energy Systems LLCCurrent2021-05-20
ES4353MagnetoHartzell Engine Technologies LLCCurrent2023-12-01
ES4353MagnetoKelly Aerospace Energy Systems LLCCurrent2021-05-20
ES4354MagnetoHartzell Engine Technologies LLCCurrent2023-12-01
ES4354MagnetoKelly Aerospace Energy Systems LLCCurrent2021-05-20
ES4370MagnetoHartzell Engine Technologies LLCCurrent2023-12-01
ES4370MagnetoKelly Aerospace Energy Systems LLCCurrent2021-05-20
ES4371MagnetoHartzell Engine Technologies LLCCurrent2023-12-01
ES4371MagnetoKelly Aerospace Energy Systems LLCCurrent2021-05-20
ES4372MagnetoHartzell Engine Technologies LLCCurrent2023-12-01
ES4372MagnetoKelly Aerospace Energy Systems LLCCurrent2021-05-20
ES4373MagnetoHartzell Engine Technologies LLCCurrent2023-12-01
ES4373MagnetoKelly Aerospace Energy Systems LLCCurrent2021-05-20
ES4374MagnetoHartzell Engine Technologies LLCCurrent2023-12-01
ES4374MagnetoKelly Aerospace Energy Systems LLCCurrent2021-05-20
ES4381MagnetoHartzell Engine Technologies LLCCurrent2023-12-01
ES4381MagnetoKelly Aerospace Energy Systems LLCCurrent2021-05-20
ES5617Machining, Rotating MagnetHartzell Engine Technologies LLCCurrent2024-05-19
ES5618Machining, Rotating MagnetHartzell Engine Technologies LLCCurrent2024-05-19
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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.