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.
ALK-232ASlip Ring End Head (Machined)X-4130Bearing - RearALE-2273Rotor Assembly - CompleteALE-273ShaftALT-4521AlternatorALK-1232CSlip Ring End Head AssemblyALU-228ShaftALY-4520AlternatorALU-2228Rotor Assembly - CompleteALK-232RSlip Ring End Head (Machined)ALK-232HSlip Ring End Head (Casting)ALK-1232BSlip Ring Head AssemblyALU-4521AlternatorALU-2045BSBrushholder AssemblySL32030-P30Barrel, Narrow-DeckAA211CCDry Air PumpRG-71450Valve Cover GasketRG-75906-SPValve Cover GasketRG-67193-SPValve Cover GasketSL73998APiston Ring, 5.125 X .155, AssemblySL74673ATapered Face, Chamfered KeystoneAS75190CamshaftAS75191Camshaft AssemblyAA215CCDry Air PumpAA211CCDry Air PumpURHB32ESpark PlugUREM38E URHM38ESpark PlugUREM40E URHM40ESpark Plug2576564Flow DividerPM1201Starter Assembly 12-volt, 12/24 PitchPM2401Starter Assembly 24-volt, 12/24 Pitch 2401AA215CCDry Air PumpRA215CCDry Air Pump225CC FRFactory Rebuilt Dry Air Pump215CC FRFactory Rebuilt Dry Air PumpALK-1232ASSlip Ring End Housing122-24LSStarter122-12LSStarter122-12PMStarter122-24HTStarterAL10208PistonLH-1004-XXLow Voltage Control HarnessLC-1012-12Controller6766MagnetoLC-1011-12ControllerLC-1011-10ControllerLC-1012-10ControllerM-5340-XXCylinder Head Temperature ProbeLC-1002-10ControllerLC-1001-12Controller
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