Lycoming IO-540-E1C5
PMA parts · 1,508
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 ('1E4')
AND len(list_intersect(tcds_models, ['IO-540-E1C5'])) > 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 ('1E4')
AND len(list_intersect(tcds_models, ['IO-540-E1C5'])) > 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.
SL61297ImpellerSL74641Shaft, OilSL13884BearingSL74241Ring, PistonSL73111Valve, ExhaustSL78532Impeller AssemblySL77272ImpellerSL75288ShaftSL78619ShaftSL77313ImpellerSL77044BearingSL13444Pin, PistonSL72218BearingSL74802Valve, Exh.SL75838Guide, Exh. castingSL73857Ring, PistonSL65819BushingMHB-4018Starter MotorMHB-4016Starter MotorALY-6420LSAlternatorMZ4222Starter MotorSL13444Piston PinSL75061Bolt, RodALT-8421AlternatorALU-8421RAlternatorALT-8421RAlternatorALU-8421Alternator10-821684-40Ignition Harness (TCM/Bendix S6-1200 series magnetos)AL12688SeatAL12949ValveAL72877TappetAL19001ValveAL71450GasketAL16740ValveAL10545PistonAL13622ValveAL73938ValveAL15486GasketSL13521BearingAL14077-1Piston PinAL14077Piston PinSL60009Key, ValveSL12272Lock PlateAL72091SealAL71481SealAL72075SealG72877Tappet BodyHWS-060001-540Cylinder FlangeSL17541Valve, IntakeSL17540Valve, Exhaust
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