Lycoming IO-540-U1A5D

PMA parts · 1,117

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-U1A5D'])) > 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.

M2459HarnessUnison Industries (formerly Slick Aircraft Products) · PMA PQ2050CE · Modification part · Jul 8, 2002M2453HarnessUnison Industries (formerly Slick Aircraft Products) · PMA PQ2050CE · Modification part · Jul 8, 2002M2465HarnessUnison Industries (formerly Slick Aircraft Products) · PMA PQ2050CE · Modification part · Jul 8, 2002AF-1246Check ValveAero Accessories Inc · Replaces AC/Lyoming 6416625 · Jun 6, 2001PM1202Starter Assembly.Lamar Technologies LLC · Replaces LW-16460 · May 29, 2001PM2402Starter Assembly.Lamar Technologies LLC · Replaces LW-14213 · May 29, 200175906Valve Cover GasketReal Gasket TN · Replaces RG-75906-SP · May 13, 200167193Valve Cover GasketReal Gasket TN · Replaces RG-67193-SP · May 13, 2001SL60430CoverSuperior Air Parts Inc · PMA PQ0060SW · Replaces Textron Lycoming P/N 60430 · Apr 4, 2001CH441CC-7Dry Air PumpAero Accessories Inc · Replaces Airborne 441CC-7 · Dec 11, 2000CH215CCDry Air PumpAero Accessories Inc · Replaces Airborne 211CC, 215CC · Dec 11, 2000CH241CC-13Dry Air PumpAero Accessories Inc · Replaces Airborne 241CC-13 · Dec 11, 2000540Engine HeaterReiff Corporation · Modification part · Sep 11, 2000BH-SBattery HeaterReiff Corporation · Modification part · Sep 11, 2000CH38-20R, CH38-20LEngine HeaterReiff Corporation · Modification part · Sep 11, 200014Engine HeaterReiff Corporation · Modification part · Sep 11, 2000CH916-21R, CH916-21LEngine HeaterReiff Corporation · Modification part · Sep 11, 2000CH6Engine Heater HarnessReiff Corporation · Modification part · Sep 11, 2000BH-LBattery HeaterReiff Corporation · Modification part · Sep 11, 2000ALK-232ASlip Ring End Head (Machined)Electrosystems Inc · Replaces Electrosystems 40159 · Jul 11, 2000X-4130Bearing - RearElectrosystems Inc · Replaces Electrosystems 40162 · Jul 11, 2000ALE-2273Rotor Assembly - CompleteElectrosystems Inc · Replaces Electrosystems 40180 · Jul 11, 2000ALE-273ShaftElectrosystems Inc · Replaces Electrosystems 40152 · Jul 11, 2000ALT-4521AlternatorElectrosystems Inc · Replaces Electrosystems 40165 · Jul 11, 2000ALK-1232CSlip Ring End Head AssemblyElectrosystems Inc · Replaces Electrosystems 40160 · Jul 11, 2000ALU-228ShaftElectrosystems Inc · Replaces Electrosystems 40156 · Jul 11, 2000ALY-4520AlternatorElectrosystems Inc · Replaces Electrosystems 40183 · Jul 11, 2000ALU-2228Rotor Assembly - CompleteElectrosystems Inc · Replaces Electrosystems 40157 · Jul 11, 2000ALK-232RSlip Ring End Head (Machined)Electrosystems Inc · Replaces Electrosystems 40169 · Jul 11, 2000ALK-232HSlip Ring End Head (Casting)Electrosystems Inc · Replaces Electrosystems 40158 · Jul 11, 2000ALK-1232BSlip Ring Head AssemblyElectrosystems Inc · Replaces Electrosystems 40181 · Jul 11, 2000ALU-4521AlternatorElectrosystems Inc · Replaces Electrosystems 40161 · Jul 11, 2000ALU-2045BSBrushholder AssemblyElectrosystems Inc · Replaces Electrosystems ALU-1045BS · Jul 5, 2000SL32030-P30Barrel, Narrow-DeckSuperior Air Parts Inc · Modification part · Jul 4, 2000SL54002-A1Cylinder AssemblySuperior Air Parts Inc · PMA PQ0060SW · Replaces Textron Lycoming P/N LW-19048 · Apr 13, 2000AA211CCDry Air PumpAero Accessories Inc · PMA PQ1206CE · Replaces Airborne P/N 211CC · Feb 3, 2000RG-71450Valve Cover GasketReal Gasket Corporation · Modification part · Dec 9, 1999RG-75906-SPValve Cover GasketReal Gasket Corporation · Modification part · Dec 9, 1999RG-67193-SPValve Cover GasketReal Gasket Corporation · Modification part · Dec 9, 1999AS75190CamshaftAir Sports Inc · Replaces Lycoming 75190 · Sep 8, 1999AS75191Camshaft AssemblyAir Sports Inc · Replaces Lycoming 75190 · Sep 8, 1999AA215CCDry Air PumpAero Accessories Inc · Replaces Airborne 211CC and 215CC · Aug 30, 1999AA211CCDry Air PumpAero Accessories Inc · Replaces Airborne 211CC · Aug 30, 1999UREM38E URHM38ESpark PlugSlick Aircraft Products, Division of Unison Ind · Replaces SL 26A SL 260A Allied Signal (Autolite) · Jul 1, 1999UREM40E URHM40ESpark PlugSlick Aircraft Products, Division of Unison Ind · Replaces SL 20A SL200A Allied Signal (Autolite) · Jul 1, 19992576564Flow DividerPrecision Airmotive Corp · Replaces LW-2576564 · Jun 30, 1999PM1201Starter Assembly 12-volt, 12/24 PitchLamar Technologies LLC · Replaces Lycoming 31B22206 · Jun 6, 1999PM2401Starter Assembly 24-volt, 12/24 Pitch 2401Lamar Technologies LLC · Replaces Lycoming 31B22207 · Jun 6, 1999AA215CCDry Air PumpAero Accessories Inc · PMA PQ1206CE · Replaces Airborne P/N 211CC, P/N 215CC · Nov 24, 1998RA215CCDry Air PumpRapco Inc · Replaces Airborne 211CC, 215CC, Rapco RA211CC · Nov 3, 1998
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