# PMA parts: Lycoming LTO-360-A1A6D A list on [Lycoming LTO-360-A1A6D](https://openairdocs.org/engine/lycoming-lto-360-a1a6d.md). 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. Page 1 of 24 · 1,153 PMA parts - [OC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178549155320250923184433.0001): Oil Cooler Preheat Kit · Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Sep 12, 2025 - [SL4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199637784520250923185920.0001): Engine Preheat Kit · Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025 - [TXPL4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124596913420250923185922.0001): Engine Preheat Kit · Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025 - [HSS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104096221220250923185925.0001): Engine Preheat Kit · Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025 - [AA48104-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156575247020240813134135.0001): Oil Filter · Aero Accessories LLC · PMA PQ1206CE · Replaces Aero AccessoriesAA48104Champion… · Jul 12, 2024 - [TA2925-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID193237775520231109132301.0001): Engine Preheat Kit · Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Oct 30, 2023 - [TA2925-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID176004176820231109132302.0001): Engine Preheat Kit · Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Oct 30, 2023 - [ES-4019LS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185701279720220916174121.0001): Alternator Assembly · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Lycoming 32C21420 · Aug 3, 2022 - [MHB‐4020](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177843306220220916164355.0001): Starter Assembly · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Lycoming LW-18990 · May 16, 2022 - [MHB-4016](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID154657633320220916164352.0001): Starter Assembly · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Lycoming LW-15572 · May 16, 2022 - [ALU-8532LS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116456604120220916095402.0001): Alternator Assembly · Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Lycoming 32C21997 · May 3, 2022 - [SL-STD-1065 P002](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID740516129120210823172410.0001): Dowel, Stepped · Superior Air Parts Inc · PMA PQ0060SW · Replaces STD-1065-P02 · May 10, 2021 - [SL-STD-1204](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID727910962021082317381001.0001): Bolt · Superior Air Parts Inc · PMA PQ0060SW · Replaces STD-1204 · May 5, 2021 - [SL-STD-1925](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID623876214320210823173811.0001): Screw · Superior Air Parts Inc · PMA PQ0060SW · Replaces STD-1925 · May 5, 2021 - [SL31CD-17 P003](https://drs.faa.gov/browse/excelExternalWindow/F659E4EB8DB01695862585FB0034F5D9.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-17-P03 · Oct 6, 2020 - [SL31CD-16 P012](https://drs.faa.gov/browse/excelExternalWindow/F266CA7E477307DC862585FB0034F5A4.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-16-P12 · Oct 6, 2020 - [SL31CD-13 P012](https://drs.faa.gov/browse/excelExternalWindow/E656978A9DBFB875862585FB0034F397.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-13-P12 · Oct 6, 2020 - [SL31CD-8 P003](https://drs.faa.gov/browse/excelExternalWindow/CAF2AF0E913FE9BD862585FB0034EF24.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-8-P03 · Oct 6, 2020 - [SL31CD-12 P007](https://drs.faa.gov/browse/excelExternalWindow/C54ACF40782DEBC8862585FB0034F27F.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-12-P07 · Oct 6, 2020 - [SL31CD-16 P007](https://drs.faa.gov/browse/excelExternalWindow/BF0A4986950E56BF862585FB0034F569.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-16-P07 · Oct 6, 2020 - [SL31CD-9 P003](https://drs.faa.gov/browse/excelExternalWindow/B9F7D60B38AEE8DF862585FB0034F034.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-9-P03 · Oct 6, 2020 - [SL31CD-9 P012](https://drs.faa.gov/browse/excelExternalWindow/B1D44CBED84E8BAB862585FB0034F0B2.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-9-P12 · Oct 6, 2020 - [SL31CD-17 P012](https://drs.faa.gov/browse/excelExternalWindow/AAC574021811F7CE862585FB0034F64F.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-17-P12 · Oct 6, 2020 - [SL31CD-14 P007](https://drs.faa.gov/browse/excelExternalWindow/A90ED71F550BACC8862585FB0034F411.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-14-P07 · Oct 6, 2020 - [SL31CD-14 P003](https://drs.faa.gov/browse/excelExternalWindow/A13F7190860A5D16862585FB0034F3D2.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-14-P03 · Oct 6, 2020 - [SL31CD-10 P007](https://drs.faa.gov/browse/excelExternalWindow/909ECAA97B419CBC862585FB0034F131.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-10-P07 · Oct 6, 2020 - [SL31CD-11 P007](https://drs.faa.gov/browse/excelExternalWindow/85D88C32D876EA1A862585FB0034F1E3.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-11-P07 · Oct 6, 2020 - [SL31CD-19 P007](https://drs.faa.gov/browse/excelExternalWindow/84E2AF0EBBEC6946862585FB0034F760.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-19-P07 · Oct 6, 2020 - [SL31CD-18 P003](https://drs.faa.gov/browse/excelExternalWindow/83C21036C578A11E862585FB0034F685.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-18-P03 · Oct 6, 2020 - [SL31CD-17 P007](https://drs.faa.gov/browse/excelExternalWindow/7CD6BAAF107F8D1C862585FB0034F61B.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-17-P07 · Oct 6, 2020 - [SL31CD-11 P012](https://drs.faa.gov/browse/excelExternalWindow/61B9AA1F8A4F064A862585FB0034F216.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-11-P12 · Oct 6, 2020 - [SL31CD-12 P003](https://drs.faa.gov/browse/excelExternalWindow/610CC23D8A41275E862585FB0034F24A.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-12-P03 · Oct 6, 2020 - [SL31CD-18 P007](https://drs.faa.gov/browse/excelExternalWindow/5C12B8DDD82D9281862585FB0034F6BC.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-18-P07 · Oct 6, 2020 - [SL31CD-15 P007](https://drs.faa.gov/browse/excelExternalWindow/5A14FE3AEE830F88862585FB0034F4C3.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-15-P07 · Oct 6, 2020 - [SL31CD-15 P012](https://drs.faa.gov/browse/excelExternalWindow/4E3376F54122A5E7862585FB0034F4FB.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-15-P12 · Oct 6, 2020 - [SL31CD-12 P012](https://drs.faa.gov/browse/excelExternalWindow/4E2CCD6B7D09F406862585FB0034F2CD.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-12-P12 · Oct 6, 2020 - [SL31CD-19 P012](https://drs.faa.gov/browse/excelExternalWindow/4A7F1CEBDC2B2B15862585FB0034F797.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-19-P12 · Oct 6, 2020 - [SL31CD-18 P012](https://drs.faa.gov/browse/excelExternalWindow/479EDD643567685C862585FB0034F6F1.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-18-P12 · Oct 6, 2020 - [SL31CD-10 P012](https://drs.faa.gov/browse/excelExternalWindow/4743668405E3D15B862585FB0034F164.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-10-P12 · Oct 6, 2020 - [SL31CD-9 P007](https://drs.faa.gov/browse/excelExternalWindow/4488E7B00B7501F0862585FB0034F074.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-9-P07 · Oct 6, 2020 - [SL31CD-8 P012](https://drs.faa.gov/browse/excelExternalWindow/436383DD3B3D8363862585FB0034EFD6.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-8-P12 · Oct 6, 2020 - [SL31CD-13 P003](https://drs.faa.gov/browse/excelExternalWindow/3E1B69414595A42C862585FB0034F30D.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-13-P03 · Oct 6, 2020 - [SL31CD-13 P007](https://drs.faa.gov/browse/excelExternalWindow/32FD75DFFAD35481862585FB0034F351.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-13-P07 · Oct 6, 2020 - [SL31CD-15 P003](https://drs.faa.gov/browse/excelExternalWindow/1BF381BEEEB593B2862585FB0034F48E.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-15-P03 · Oct 6, 2020 - [SL31CD-8 P007](https://drs.faa.gov/browse/excelExternalWindow/1A508ECE8D5AB582862585FB0034EF89.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-8-P07 · Oct 6, 2020 - [SL31CD-16 P003](https://drs.faa.gov/browse/excelExternalWindow/18A0A55968579686862585FB0034F535.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-16-P03 · Oct 6, 2020 - [SL31CD-19 P003](https://drs.faa.gov/browse/excelExternalWindow/154F8554D4C3BC96862585FB0034F725.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-19-P03 · Oct 6, 2020 - [SL31CD-14 P012](https://drs.faa.gov/browse/excelExternalWindow/07DCD7FAD92CAC59862585FB0034F451.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-14-P12 · Oct 6, 2020 - [SL31CD-11 P003](https://drs.faa.gov/browse/excelExternalWindow/04AD064349964D9D862585FB0034F1AF.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-11-P03 · Oct 6, 2020 - [SL31CD-10 P003](https://drs.faa.gov/browse/excelExternalWindow/0378D9605645B1E6862585FB0034F0F2.0001): Stud, 5/16 IN DIA, Coarse Thread · Superior Air Parts Inc · PMA PQ0060SW · Replaces 31CD-10-P03 · Oct 6, 2020 Next page: https://openairdocs.org/engine/lycoming-lto-360-a1a6d/pma.md?page=2 ## The whole list in SQL Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS: ```sql 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 ('E26EA') AND len(list_intersect(tcds_models, ['LTO-360-A1A6D'])) > 0 ORDER BY supplement_date DESC, drs_guid DESC ``` This list as a web page: https://openairdocs.org/engine/lycoming-lto-360-a1a6d/pma --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.