# PMA parts: Lycoming ALF-502 SER. series

A list on [Lycoming ALF-502 SER. series](https://openairdocs.org/engine/lycoming-alf-502-ser-series.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 3 · 129 PMA parts

- [2C-141-305-02](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111586114820240815113948.0001): Gasket, Mounting Pad Probe · Power Turbine Components LLC · PMA PQ2078NE · Replaces 2C-141-305-02 · Aug 1, 2024
- [152437-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142983584620240716160350.0001): Manifold · Collins Engine Nozzles Inc. · PMA PQ3405CE · Replaces 2-163-620-39 · Jun 20, 2024
- [152437-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134815188520240716160351.0001): Manifold · Collins Engine Nozzles Inc. · PMA PQ3405CE · Replaces 2-163-620-41 · Jun 20, 2024
- [152438-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID107057953620240716160351.0001): Manifold · Collins Engine Nozzles Inc. · PMA PQ3405CE · Replaces 2-163-620-42 · Jun 20, 2024
- [TECS26570-01](https://drs.faa.gov/browse/excelExternalWindow/9B4AD467751E542E8625845F0062DAC7.0001): Drains Tank Ejector Pump · Triumph Engine Control Systems, LLC · PMA PQ0108NE · Replaces 2-303-087-05 · Sep 4, 2018
- [QT2-160-411-01](https://drs.faa.gov/browse/excelExternalWindow/5D0F224B2FB188E886257B65005EE5F1.0001): Face Seal · Qualiseal Technology · PMA PQ2728CE · Replaces 2-160-411-01 · Apr 30, 2013
- [2-131-159-01KT](https://drs.faa.gov/browse/excelExternalWindow/E04036448C6AB04C86257A6B0062143B.0001): Washer-Flat Sealing · Turbine Kinetics Inc, Subsidiary of HEICO Corp · PMA PQ0816NE · Replaces 2-131-159-01 · Aug 26, 2012
- [ACB241F107](https://drs.faa.gov/browse/excelExternalWindow/91AC2552C7D0D29D86257A610055E824.0001): Lube Filter Element · Pall Aeropower Corporation · PMA PQ1063CE · Replaces 2-303-431-01 · May 15, 2012
- [ACA691F7](https://drs.faa.gov/browse/excelExternalWindow/18CF9DD021BCE9DF86257A610055E852.0001): Filter Element · Pall Aeropower Corporation · PMA PQ1063CE · Replaces 2-300-801-01 · May 15, 2012
- [152805](https://drs.faa.gov/browse/excelExternalWindow/4E80E53DB4BFE5858625783A004E5903.0001): Nozzle Assembly · Delavan Inc. · PMA PQ3405CE · Replaces 2-310-213-01 · Feb 14, 2011
- [108200-01A5](https://drs.faa.gov/browse/excelExternalWindow/A4B96101AE0F9EA885257042005A1034.0001): MFP-45 Main Fuel Pump · Goodrich Pump & Engine Control Systems Inc · Replaces 774959-4 · Jan 31, 2005
- [69540](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID165709366820250225152752.0001): Nozzle Assembly · Delavan Inc. · PMA PQ3405CE · Replaces Honeywell2-163-620-37 · Jul 8, 2004
- [69550](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122558324520250225152752.0001): Nozzle Assembly · Delavan Inc. · PMA PQ3405CE · Replaces Honeywell2-163-620-38 · Jul 8, 2004
- [ACA744F7Y1](https://drs.faa.gov/browse/excelExternalWindow/77C84A8081F1F46A852570460060DDDE.0001): Filter Element · Pall Aeropower Corp · Replaces 2-203-468-01 · Nov 24, 2002
- [108200A3](https://drs.faa.gov/browse/excelExternalWindow/B7491AA1CBD25037862574F8006AB373.0001): Fuel Pump · Goodrich Pump & Engine Control Systems Inc · PMA PQ0108NE · Replaces 774959-1 · Sep 10, 2002
- [108200-01A4](https://drs.faa.gov/browse/excelExternalWindow/9FF1F3432DB38AB3862574F8006ABF65.0001): Main Fuel Pump · Goodrich Pump & Engine Control Systems Inc · PMA PQ0108NE · Replaces 774959-3 · Sep 10, 2002
- [108200-01A3](https://drs.faa.gov/browse/excelExternalWindow/8D303651058ACE0A862574F8006AB52D.0001): Main Fuel Pump · Goodrich Pump & Engine Control Systems Inc · PMA PQ0108NE · Replaces 774959-2 · Sep 10, 2002
- [108200-01A3](https://drs.faa.gov/browse/excelExternalWindow/74AE4D4671AFAD6C862574F8006AB391.0001): Fuel Pump · Goodrich Pump & Engine Control Systems Inc · PMA PQ0108NE · Replaces 774959-2 · Sep 10, 2002
- [108200-01A4](https://drs.faa.gov/browse/excelExternalWindow/5FCED1884C3C9BD28525703E0065E1D7.0001): MFP-45 Main Fuel Pump · Chandler Evans Inc, Control Sys Div · Replaces 774959-3 · Nov 15, 2000
- [7588609-AM](https://drs.faa.gov/browse/excelExternalWindow/8CFAF77267622E058525704A00577CB2.0001): Element, Non Cleanable · PTI Technologies Inc · Replaces Avco Lycoming 2-303-468-02 · Sep 7, 2000
- [7588609](https://drs.faa.gov/browse/excelExternalWindow/6578E93B7128A5A68525704A00577CB3.0001): Element, Non Cleanable · PTI Technologies Inc · Replaces Allied Signal (formerly Textron… · Sep 7, 2000
- [7588624-AM](https://drs.faa.gov/browse/excelExternalWindow/42F6269107118A328525704A00577CB4.0001): Element, Non Cleanable · PTI Technologies Inc · Replaces Avco Lycoming 2-303-431-02 · Sep 7, 2000
- [7588624](https://drs.faa.gov/browse/excelExternalWindow/1164991BB2723A2E8525704A00577CB5.0001): Element, Non Cleanable · PTI Technologies Inc · Replaces Allied Signal (formerly Textron… · Sep 7, 2000
- [27331423-01](https://drs.faa.gov/browse/excelExternalWindow/7C83D0A6B53D42F785257042005E3103.0001): Controller Overspeed · Hamilton Sundstrand Power System · Replaces Replacement Parts · Jul 25, 1999
- [10-395390-1](https://drs.faa.gov/browse/excelExternalWindow/9B2935EA6BD7ECF28525704C0058B0D7.0001): Lead · Unison Industries · Replaces Allied Signal/Textron Lycoming… · Apr 14, 1997
- [10-395390-2](https://drs.faa.gov/browse/excelExternalWindow/7D5D15CD41B4B0938525704C0058B0D8.0001): Lead · Unison Industries · Replaces Allied Signal/Textron Lycoming… · Apr 14, 1997
- [AC-A691F-7](https://drs.faa.gov/browse/excelExternalWindow/8959A10B2977704D852570460060DCB2.0001): PAC/APM Filter Element · Pall Aeropower Corp · Replaces Textron Lycoming 2-300-801-01 · Jul 25, 1996
- [9040350-1](https://drs.faa.gov/browse/excelExternalWindow/3F1A5119F8DC833A8525704D004C8885.0001): Lead Assembly-Igniter (Right Side) · Unison Industries · Replaces Allied Signal/ Textron Lycoming… · May 20, 1996
- [9040345-1](https://drs.faa.gov/browse/excelExternalWindow/18AF3B2350B4E3F88525704D004C8884.0001): Lead Assembly-Igniter (Left Side) · Unison Industries · Replaces Allied Signal/ Textron Lycoming… · May 20, 1996
- [53214](https://drs.faa.gov/browse/excelExternalWindow/EFD19BD0C83431828525703E0068FAAC.0001): Lead Ignition Jumper Assembly "A" · Champion Aerospace LLC · Replaces 2-303-766-02 · May 12, 1996
- [53215](https://drs.faa.gov/browse/excelExternalWindow/D499F76646098DB18525703E0068FAAD.0001): Lead Ignition Jumper Assembly "B" · Champion Aerospace LLC · Replaces 2-303-767-02 · May 12, 1996
- [305050](https://drs.faa.gov/browse/excelExternalWindow/CA361703F5C673D78525703E00672D5A.0001): Ignition Exciter · Champion Aerospace LLC · Replaces 2-303-026-02 · May 12, 1996
- [53217](https://drs.faa.gov/browse/excelExternalWindow/92BB0D99FD4688828525703E0068FAAF.0001): Igniter "B" Lead Assembly · Champion Aerospace LLC · Replaces 2-303-769-02 · May 12, 1996
- [53282](https://drs.faa.gov/browse/excelExternalWindow/822D9F88E381EFE38525703E0068FAB2.0001): Lead Ignition Jumper Assembly "A" · Champion Aerospace LLC · Replaces 2-303-025-02 · May 12, 1996
- [53281](https://drs.faa.gov/browse/excelExternalWindow/4B3703A77655A3958525703E0068FAB1.0001): Igniter Lead Assembly · Champion Aerospace LLC · Replaces 2-303-743-02 · May 12, 1996
- [53216](https://drs.faa.gov/browse/excelExternalWindow/2DACD1D02CC639998525703E0068FAAE.0001): Igniter "A" Lead Assembly · Champion Aerospace LLC · Replaces 2-303-768-02 · May 12, 1996
- [53280](https://drs.faa.gov/browse/excelExternalWindow/21560F32B5FD83168525703E0068FAB0.0001): Igniter Lead Assembly · Champion Aerospace LLC · Replaces 2-303-742-02 · May 12, 1996
- [53283](https://drs.faa.gov/browse/excelExternalWindow/123F65C5C69AAA3A8525703E0068FAB3.0001): Lead Ignition Jumper Assembly "B" · Champion Aerospace LLC · Replaces 2-303-079-02 · May 12, 1996
- [F1737529](https://drs.faa.gov/browse/excelExternalWindow/7BE79A4A37CF445E852570420058230F.0001): Purolator Fuel Filter Element · Purolator Facet Inc (formerly Facet Filter Products) · Replaces Allied Signal (Textron Lycoming)… · Nov 8, 1995
- [AC-B241F-107](https://drs.faa.gov/browse/excelExternalWindow/14F3C3B50093C7CA8525703B005474AE.0001): Lube Filter element · Aircraft Porous Media Inc, Div of Pall Aeropower Corp · Replaces Textron Lycoming 2-303-431-01 · Aug 24, 1995
- [45904](https://drs.faa.gov/browse/excelExternalWindow/AAE17D4D2F6FF80C8525703E0068F3EE.0001): Valve, Pressuring · Delavan Inc. · PMA PQ3405CE · Replaces Lycoming 2-303-795-01 · Jan 26, 1995
- [37112](https://drs.faa.gov/browse/excelExternalWindow/7BDE238827EBFB768525703E0067EA47.0001): Nozzle Assembly · Delavan Inc. · PMA PQ3405CE · Replaces Lycoming 2-300-677-04 · Jan 26, 1995
- [59117](https://drs.faa.gov/browse/excelExternalWindow/646F8D210D6062B48525703E0068F495.0001): Nozzle Assembly · Delavan Inc. · PMA PQ3405CE · Replaces Lycoming 2-310-098-01 · Jan 26, 1995
- [48207](https://drs.faa.gov/browse/excelExternalWindow/52338C2D05CECCB78525703E0068F3F9.0001): Nozzle Assembly · Delavan Inc. · PMA PQ3405CE · Replaces Lycoming 2-310-011-01 · Jan 26, 1995
- [34050](https://drs.faa.gov/browse/excelExternalWindow/37A82AAC60BCBAB88525703E0067EA28.0001): Valve Assembly · Delavan Inc. · PMA PQ3405CE · Replaces Lycoming 2-300-711-01 · Jan 26, 1995
- [KTW2-121-042-19](https://drs.faa.gov/browse/excelExternalWindow/CD92EF35B7AF426C852570460059932A.0001): Vane, Second Turbine Nozzle · KTW Incorporated · Replaces Textron Lycoming 2-121-042-19 · Jan 17, 1995
- [KTW2-121-042-15](https://drs.faa.gov/browse/excelExternalWindow/B207A61380168F6A8525704600599329.0001): Vane, Second Turbine Nozzle · KTW Incorporated · Replaces Textron Lycoming 2-121-042-15 · Jan 17, 1995
- [31-75103-4015-5NAD Rev. B Dated 8/24/92](https://drs.faa.gov/browse/excelExternalWindow/DA8E02AEA5DFE459862574E5006BE962.0001): Lube and Scavenge Pump Assembly · Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Textron Lycoming P/N 2-303-734-01 Rev… · Jun 26, 1994
- [31-75103-4016-5NAD Rev. A](https://drs.faa.gov/browse/excelExternalWindow/170AB35924642589862574E5006BE999.0001): Lube and Scavenge Pump Assembly · Parker Hannifin Corp, Nichols Airborne Division · PMA PQ0953NE · Replaces Textron Lycoming P/N 2-193-790-01 Rev… · Jun 26, 1994
- [1D2316](https://drs.faa.gov/browse/excelExternalWindow/7576808FC1917CE48525704D0059666D.0001): Tedeco Debris Monitor · Vickers Inc, Systems Monitoring Div · Replaces Textron (Avco) Lycoming Housing… · Mar 31, 1993

Next page: https://openairdocs.org/engine/lycoming-alf-502-ser-series/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 ('E6NE')
  AND len(list_intersect(tcds_models, ['ALF502L-2C', 'ALF502R-6', 'ALF502L-2A', 'ALF502L-3', 'ALF502R-3', 'ALF502R-5', 'ALF502R-3A', 'ALF502R-4', 'ALF502L-2', 'ALF502L'])) > 0
ORDER BY supplement_date DESC, drs_guid DESC
```

This list as a web page: https://openairdocs.org/engine/lycoming-alf-502-ser-series/pma

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