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.

No part numberHartzell Engine Technologies LLC · PMA PQ1383CE · Nov 9, 2023No part numberHartzell Engine Technologies LLC · PMA PQ1383CE · Nov 9, 2023KA16002HarnessHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Champion Aerospace M6002 · Nov 9, 2023No part numberHartzell Engine Technologies LLC · PMA PQ1383CE · Nov 9, 2023No part numberHartzell Engine Technologies LLC · PMA PQ1383CE · Nov 9, 2023No part numberHartzell Engine Technologies LLC · PMA PQ1383CE · Nov 9, 2023No part numberHartzell Engine Technologies LLC · PMA PQ1383CE · Nov 9, 2023KA12896HarnessHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Champion Aerospace M2896 · Nov 9, 2023No part numberHartzell Engine Technologies LLC · PMA PQ1383CE · Nov 9, 2023No part numberHartzell Engine Technologies LLC · PMA PQ1383CE · Nov 9, 2023No part numberHartzell Engine Technologies LLC · PMA PQ1383CE · Nov 9, 2023TA2927-1Engine Preheat KitHartzell Propeller LLC · PMA PQ2040CE · Modification part · Oct 31, 2023TA2927-2Engine Preheat KitHartzell Propeller LLC · PMA PQ2040CE · Modification part · Oct 31, 2023RG-72812GasketReal Gasket TN · PMA PQ1666CE · Replaces 06B21326LW-1330672812 · Aug 29, 2023ES10-400549-4200 Series Frame, Lyc FlangeKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 10-400549-4 · Jul 17, 2023ES10-400549-1200 Series Frame, Lyc FlangeKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 10-400549-1 · Jul 17, 2023ES10-400551-7Housing, DistributorKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 10-400551-7 · Apr 1, 2023ES10-25788ES10-25788ES10-25788Bearing, SleeveBearing, SleeveBearing, SleeveKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 10-357078, 10-25788, 73610-357078… · Mar 20, 2023ES62224GasketKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 62224, M3410, SL62224 · Feb 9, 2023ES12681GasketKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces LW12681 · Feb 9, 2023ES10-56513Pin, StopKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 10-56513 · Feb 9, 2023ES-4019LSAlternator AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Lycoming 32C21420 · Aug 3, 2022ES10-357165-20Coil, MagnetoKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 10-357165-20, 10-357164-1 · Jun 9, 2022PM2403Starter AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 122-24HT,122-HT/ec,122-24LS,122-24PM,12… · May 16, 2022ERZ‐8012Starter AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Kelly… · May 16, 2022ERB‐8012Starter AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Kelly Aerospace MHB-4015, MMU-4001… · May 16, 2022PM1203Starter AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 122-l2HT,122-12LS,122-t2PM,122-NL,31A22… · May 16, 2022PM1201Starter AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 149-12HT149-12LS,149-12PM,149-NL,31A221… · May 16, 2022MHB-4018Starter AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Lycoming LW-15577 · May 16, 2022MHB-4016Starter AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Lycoming LW-15572 · May 16, 2022PM2401Starter AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 149-24HT,149-24HT/ec,149-24L5,149-24PM… · May 16, 2022ERB‐8011Starter AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Kelly Aerospace MHB-4001, MHB-4002… · May 16, 2022MZ‐4222Starter AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Lycoming LW-15571 · May 16, 2022ALY-4520Alternator AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Electrosystems 40183 · Feb 25, 2022ALX-4521Alternator AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Electrosystems 40164 · Feb 25, 2022ALT-4521Alternator AssemblyHartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Electrosystems 40165 · Feb 25, 2022AEL19647 (and oversizes up to .020”)Gear, CrankshaftContinental Aerospace Technologies Inc · PMA PQ1269CE · Replaces 13S1964767514 · Feb 4, 2022MC31C12P12StudMcFarlane Aviation Inc · PMA PQ3732CE · Replaces 31C12, 31C-12P12, 61261, 61261 · Jun 10, 2021MC31C12P07StudMcFarlane Aviation Inc · PMA PQ3732CE · Replaces 31C12, 31C-12P07, 61261, 61261 · Jun 10, 2021MC31C12P03StudMcFarlane Aviation Inc · PMA PQ3732CE · Replaces 31C12, 31C-12P03, 61261, 61261 · Jun 10, 2021ES6350MagnetoKelly Aerospace Energy Systems LLC · PMA PQ4176CE · Replaces 6350 · May 24, 2021SL-STD-160GasketSuperior Air Parts Inc · PMA PQ0060SW · Replaces STD-160 · May 10, 2021SL-STD-1065 P002Dowel, SteppedSuperior Air Parts Inc · PMA PQ0060SW · Replaces STD-1065-P02 · May 10, 2021SL-STD-1045GasketSuperior Air Parts Inc · PMA PQ0060SW · Replaces STD-1045 · May 10, 2021SL-STD-1821HoseSuperior Air Parts Inc · PMA PQ0060SW · Replaces STD-1821 · May 10, 2021SL-STD-111GasketSuperior Air Parts Inc · PMA PQ0060SW · Replaces STD-111 · May 10, 2021SL-STD-1410NutSuperior Air Parts Inc · PMA PQ0060SW · Replaces STD-1410 · May 5, 2021SL-STD-1204BoltSuperior Air Parts Inc · PMA PQ0060SW · Replaces STD-1204 · May 5, 2021SL-STD-1925ScrewSuperior Air Parts Inc · PMA PQ0060SW · Replaces STD-1925 · May 5, 2021SL16711A M006Bearing, CrankshaftSuperior Air Parts Inc · PMA PQ0060SW · Replaces LW-16711 M0618D23135 M0618D26098 M06 · May 4, 2021
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