Lycoming TIO-540 series

PMA parts · 4,149

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 ('E14EA')
    AND len(list_intersect(tcds_models, ['TIO-540-G1A', 'TIO-540-A1A', 'TIO-540-AF1B', 'TIO-540-T2AD', 'TIO-540-A2A', 'TIO-540-C1A', 'TIO-540-V2AD', 'TIO-540-AB1AD', 'TIO-540-J2BD', 'TIO-540-J2B', 'TIO-540-A2C', 'TIO-540-F2BD', 'TIO-540-AH1A', 'TIO-540-A1B', 'TIO-540-AB1BD', 'TIO-540-S1AD', 'TIO-540-AF1A', 'TIO-540-AG1A', 'TIO-540-H1A', 'TIO-540-N2BD', 'TIO-540-AK1A', 'TIO-540-U2A', 'TIO-540-W2A', 'TIO-540-AA1AD', 'TIO-540-R2AD', 'TIO-540-A2B', 'TIO-540-A1C', 'TIO-540-K1AD', 'TIO-540-AJ1A', 'TIO-540-E1A', 'TIO-540-AE2A'])) > 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.

ES10-35937-24ScrewHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-35937-24 · Nov 10, 2025ES10-349242Gear, Spur, 1200 Series, 6-CylHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349242 · Nov 10, 2025ES10-349221Stud, Hex 10-32Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349221 · Nov 10, 2025ES66M19385Clamp, MagnetoHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 66M19385 · Nov 10, 2025ES-349290-1Magneto Assembly, S-1200 Series, 6 CylHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349290-1, BL-349290-1, S6LN-1208 · Nov 10, 2025ES10-400567Bearing, BallHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-400567 · Nov 10, 2025ES1351-3LE24PScrew, Self-LockingHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces NAS1351-3LE24P · Nov 10, 2025ES10-349328Flat WasherHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349328 · Nov 10, 2025ES10-78655Washer, FlatHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-78655 · Nov 10, 2025ES10-349249Washer, BowedHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349249 · Nov 10, 2025ES10-180046-28Sleeve, ClearHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-180046-28 · Nov 10, 2025ES10-349243-2Cam, 1200Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349243-2 · Nov 10, 2025ES-349310-8Magneto Assembly, S-1200 Series, 6 CylHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349310-8, LW-349310-8D… · Nov 10, 2025ES10-349247Retainer, BearingHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349247 · Nov 10, 2025ES10-90351-9O-RingHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-90351-9 · Nov 10, 2025ES10-78655Washer, FlatHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-78655 · Nov 10, 2025ES66M19385Clamp, MagnetoHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 66M19385 · Nov 10, 2025ES-349310-1Magneto Assembly, S-1200 Series, 6 CylHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349310-1, BL-349310-1, S6LN-1209 · Nov 10, 2025ES10-35937-24ScrewHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-35937-24 · Nov 10, 2025ES10-391391Gasket, 1200 HarnessHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-391391 · Nov 10, 2025ES10-180046-28Sleeve, ClearHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-180046-28 · Nov 10, 2025ES-349290-1Magneto Assembly, S-1200 Series, 6 CylHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349290-1, LW-349290-1D, 75454… · Nov 10, 2025ES10-349247Retainer, BearingHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349247 · Nov 10, 2025ES10-5752Cable, ClipHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-5752 · Nov 10, 2025ES-349310-1Magneto Assembly, S-1200 Series, 6 CylHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349310-1, LW-349310-1D, 75453… · Nov 10, 2025ES10-391401GasketHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-391401 · Nov 10, 2025ES-349370-4Magneto Assembly, S-1200 Series, 6 CylHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349370-4, LW-349370-4D, 75453… · Nov 10, 2025ES10-5752Cable, ClipHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-5752 · Nov 10, 2025ES10-349328Flat WasherHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349328 · Nov 10, 2025ES10-349249Washer, BowedHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349249 · Nov 10, 2025ES10-349221Stud, Hex 10-32Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349221 · Nov 10, 2025ES10-349242Gear, Spur, 1200 Series, 6-CylHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349242 · Nov 10, 2025ES10-349243-2Cam, 1200Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349243-2 · Nov 10, 2025ES10-400567Bearing, BallHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-400567 · Nov 10, 2025AB-160844Spring & Brush AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-160844 · Nov 10, 2025OCOil Cooler Preheat KitHartzell Propeller LLC · PMA PQ2040CE · Modification part · Sep 12, 2025CFRS16803-137LinerPRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces RS16803-137 · Sep 2, 2025AE45BSBrush Rack AssemblyAerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALU1045BS · Aug 27, 2025AE943Rotor ShaftAerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALU-228 · Aug 27, 2025AE1003Drive End HousingAerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number A2E1003K · Aug 27, 2025AE45BS-1Brush Rack AssemblyAerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALU-1045BS · Aug 27, 2025AE2241Fan AssemblyAerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number 90-2241 · Aug 27, 2025AE1132Slip Ring End HousingAerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Numbers ALK-1132AS… · Aug 27, 2025AE45BS-1Brush Rack AssemblyAerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALU-1045BS · Aug 27, 2025SL6Engine Preheat KitHartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025TXPL6Engine Preheat KitHartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025HSSEngine Preheat KitHartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025RA7791ACDRotor, PumpAircraft Component Design LLC · PMA PQ2138NE · Replaces RA7791 · Jan 6, 2025CFRB9089Valve, Poppet ReliefPRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces RB9089 · Dec 31, 2024FFT-PLG-003Cam End PlugCentri-Lube Technologies LLC · PMA PQ2043NM · Modification part · Jul 16, 2024
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