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.
No part numberNo part numberKA16002HarnessNo part numberNo part numberNo part numberNo part numberKA12896HarnessNo part numberNo part numberNo part numberTA2927-1Engine Preheat KitTA2927-2Engine Preheat KitRG-72812GasketES10-400549-4200 Series Frame, Lyc FlangeES10-400549-1200 Series Frame, Lyc FlangeES10-400551-7Housing, DistributorES10-25788ES10-25788ES10-25788Bearing, SleeveBearing, SleeveBearing, SleeveES62224GasketES12681GasketES10-56513Pin, StopES-4019LSAlternator AssemblyES10-357165-20Coil, MagnetoPM2403Starter AssemblyERZ‐8012Starter AssemblyERB‐8012Starter AssemblyPM1203Starter AssemblyPM1201Starter AssemblyMHB-4018Starter AssemblyMHB-4016Starter AssemblyPM2401Starter AssemblyERB‐8011Starter AssemblyMZ‐4222Starter AssemblyALY-4520Alternator AssemblyALX-4521Alternator AssemblyALT-4521Alternator AssemblyAEL19647 (and oversizes up to .020”)Gear, CrankshaftMC31C12P12StudMC31C12P07StudMC31C12P03StudES6350MagnetoSL-STD-160GasketSL-STD-1065 P002Dowel, SteppedSL-STD-1045GasketSL-STD-1821HoseSL-STD-111GasketSL-STD-1410NutSL-STD-1204BoltSL-STD-1925ScrewSL16711A M006Bearing, Crankshaft
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