Lycoming O-540-A1A
PMA parts · 2,464
Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first.
Query with SQL
duckdb -csv -c "SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
WHERE tcds_number IN ('E-295')
AND len(list_intersect(tcds_models, ['O-540-A1A'])) > 0
ORDER BY supplement_date DESC, drs_guid DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT drs_guid, part_number, part_name, holder, pma_number, replaces_part, supplement_date, tcds_models
FROM 'https://openairdocs.org/data/latest/faa_type_certificate_pma.parquet'
WHERE tcds_number IN ('E-295')
AND len(list_intersect(tcds_models, ['O-540-A1A'])) > 0
ORDER BY supplement_date DESC, drs_guid DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
72-231114-2TAG-EngineAB-160844Spring & Brush AssemblyOCOil Cooler Preheat KitAE45BSBrush Rack AssemblyAE943Rotor ShaftAE45BS-1Brush Rack AssemblyAE15BABrush Rack AssemblyAE944Rotor ShaftAE45BS-EBrush Rack AssemblyAE2241Fan AssemblyAE2259Fan AssemblyAE1132Slip Ring End HousingSL6Engine Preheat KitTXPL6Engine Preheat KitHSSEngine Preheat KitFFT-PLG-003Cam End PlugFFT-PLG-004Cam End PlugAA48111-2Oil FilterES3018Clamp, Bearing CapAM-3021Screw Distributor BlockES5617Machining, Rotating MagnetES3221ScrewAK-3975Coil, IgnitionAM-3015Screw, HousingAM-3006BearingAM2536Woodruff KeyES3040Coil WedgeES917Impulse Coupling SpringAK-3984CapacitorAM-2556Cotter PinES3637KContact Point SecondaryES3084Air Vent With HoodAM-3217Wave Spring WasherAM-3485Bearing Cap, AssemblyAM-3215Brush Assy, DistributorES3823Dist. Block & Gear Assy.ES3331Oil SealES3828Rotor GearAM-3020ScrewES1077Air VentAM3611CamES3826SpacerES3630Bearing Cap, AssemblyA-13081KContact AssemblyES3019NutAB-382585Ignition ContactAssemblyAB-157160ScrewAB-400623Ball BearingAB-51678Oil DeflectorES10-35936-7Screw
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