# PMA parts: CFM International CFM56-5C2 series

A list on [CFM International CFM56-5C2 series](https://openairdocs.org/engine/cfm-international-cfm56-5c2-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 100 · 4,994 PMA parts

- [2564M19G01SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183308050320261019152741.0001): Seal - Stg 2 Cprsr Sttr · Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M19G01 · Oct 15, 2026
- [2564M19G01SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID183308050320261019152741.0001): Seal - Stg 2 Cprsr Sttr · Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M19G01 · Oct 15, 2026
- [2564M15G02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182481008320261019152741.0001): Seal - Retainer Cprsr Sttr · Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M15G02 · Oct 15, 2026
- [2564M15G02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182481008320261019152741.0001): Seal - Retainer Cprsr Sttr · Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M15G02 · Oct 15, 2026
- [2564M19G02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171586083020261019152741.0001): Seal - Stg 2 Cprsr Sttr · Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M19G02 · Oct 15, 2026
- [2564M19G02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171586083020261019152741.0001): Seal - Stg 2 Cprsr Sttr · Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M19G02 · Oct 15, 2026
- [2564M15G01SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139341463420261019152740.0001): Seal - Stg 3 Cprsr Sttr · Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M15G01 · Oct 15, 2026
- [2564M15G01SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139341463420261019152740.0001): Seal - Stg 3 Cprsr Sttr · Seal Dynamics Inc. A HEICO Aerospace Company · PMA PQ1715CE · Replaces 2564M15G01 · Oct 15, 2026
- [KT9974M10P207](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156771068620261019153205.0001): Ring, Piston · Turbine Kinetics Inc., A HEICO Aerospace Company · PMA PQ0816NE · Replaces 9974M10P207 · Oct 7, 2026
- [KT9974M10P207](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156771068620261019153205.0001): Ring, Piston · Turbine Kinetics Inc., A HEICO Aerospace Company · PMA PQ0816NE · Replaces 9974M10P207 · Oct 7, 2026
- [337-141-601-0KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157822411420261008134816.0001): Bolt · Turbine Kinetics Inc., A HEICO Aerospace Company · PMA PQ0816NE · Replaces 337-141-601-0 · Sep 29, 2026
- [337-141-601-0KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157822411420261008134816.0001): Bolt · Turbine Kinetics Inc., A HEICO Aerospace Company · PMA PQ0816NE · Replaces 337-141-601-0 · Sep 29, 2026
- [649-788-399-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103937182820260909145920.0001): Packing-Preformed O-Ring · Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 649-788-399-0 · Aug 24, 2026
- [649-788-399-0JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103937182820260909145920.0001): Packing-Preformed O-Ring · Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 649-788-399-0 · Aug 24, 2026
- [3051-1051KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121122166320260805155543.0001): Seal, Trapezoidal · Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 3051-1051 · Jul 21, 2026
- [3051-1051KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121122166320260805155543.0001): Seal, Trapezoidal · Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 3051-1051 · Jul 21, 2026
- [3177421JP-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144029116620260805181453.0001): Setscrew · Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 3177421-1 · Jul 16, 2026
- [3177421JP-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144029116620260805181453.0001): Setscrew · Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 3177421-1 · Jul 16, 2026
- [1211342-240-014JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101824618120260706131723.0001): Packing · Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 1211342-240-014 · Jun 25, 2026
- [1211342-240-014JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID101824618120260706131723.0001): Packing · Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 1211342-240-014 · Jun 25, 2026
- [AAP-3504163-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180945408320260406133714.0001): Bearing · Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3504163-1 · Apr 1, 2026
- [AAP-3504163-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180945408320260406133714.0001): Bearing · Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3504163-1 · Apr 1, 2026
- [E140375-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181608826420251229153151.0001): Flexible Shaft Assembly · BW Elliott Manufacturing Co LLC · PMA PQ2009NE · Replaces 121762-3 · Dec 17, 2025
- [E140375-3](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181608826420251229153151.0001): Flexible Shaft Assembly · BW Elliott Manufacturing Co LLC · PMA PQ2009NE · Replaces 121762-3 · Dec 17, 2025
- [E140375-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149149609920251229153152.0001): Flexible Shaft Assembly · BW Elliott Manufacturing Co LLC · PMA PQ2009NE · Replaces 121762-4 · Dec 17, 2025
- [E140375-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149149609920251229153152.0001): Flexible Shaft Assembly · BW Elliott Manufacturing Co LLC · PMA PQ2009NE · Replaces 121762-4 · Dec 17, 2025
- [AAP-3502129-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199148521820251125143636.0001): Bearing · Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3502129-1 · Nov 6, 2025
- [AAP-3502129-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199148521820251125143636.0001): Bearing · Approved Air Parts, LLC · PMA PQ4173NE · Replaces Honeywell 3502129-1 · Nov 6, 2025
- [P00484](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192323849020251124234053.0001): Thrust Washer · Aviation Component Solutions · PMA PQ2685CE · Replaces 222347 · Oct 29, 2025
- [P00484](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID192323849020251124234053.0001): Thrust Washer · Aviation Component Solutions · PMA PQ2685CE · Replaces 222347 · Oct 29, 2025
- [P00492](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169258274420251124234054.0001): Carbon Bearing · Aviation Component Solutions · PMA PQ2685CE · Replaces 229711 · Oct 29, 2025
- [P00492](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169258274420251124234054.0001): Carbon Bearing · Aviation Component Solutions · PMA PQ2685CE · Replaces 229711 · Oct 29, 2025
- [P00496](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159981740620251124234055.0001): Gland Nut · Aviation Component Solutions · PMA PQ2685CE · Replaces 229710 · Oct 29, 2025
- [P00496](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID159981740620251124234055.0001): Gland Nut · Aviation Component Solutions · PMA PQ2685CE · Replaces 229710 · Oct 29, 2025
- [P01630](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145061862320251124234055.0001): Seal Ring · Aviation Component Solutions · PMA PQ2685CE · Replaces 324450 · Oct 29, 2025
- [P01630](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID145061862320251124234055.0001): Seal Ring · Aviation Component Solutions · PMA PQ2685CE · Replaces 324450 · Oct 29, 2025
- [P00420](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137880670920251124234053.0001): Shaft Seal Set · Aviation Component Solutions · PMA PQ2685CE · Replaces 324692 · Oct 29, 2025
- [P00420](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID137880670920251124234053.0001): Shaft Seal Set · Aviation Component Solutions · PMA PQ2685CE · Replaces 324692 · Oct 29, 2025
- [P00171](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135016155420251124234052.0001): Sleeve · Aviation Component Solutions · PMA PQ2685CE · Replaces 224607 · Oct 29, 2025
- [P00171](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135016155420251124234052.0001): Sleeve · Aviation Component Solutions · PMA PQ2685CE · Replaces 224607 · Oct 29, 2025
- [P00493](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134992225020251124234054.0001): Retainer Wire · Aviation Component Solutions · PMA PQ2685CE · Replaces 125532 · Oct 29, 2025
- [P00493](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134992225020251124234054.0001): Retainer Wire · Aviation Component Solutions · PMA PQ2685CE · Replaces 125532 · Oct 29, 2025
- [P00290](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111668652720251124234052.0001): Piston Ring Set · Aviation Component Solutions · PMA PQ2685CE · Replaces 323528 · Oct 29, 2025
- [P00290](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111668652720251124234052.0001): Piston Ring Set · Aviation Component Solutions · PMA PQ2685CE · Replaces 323528 · Oct 29, 2025
- [1559M19P02JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182468241420250904144800.0001): Stop-Sector CPRSR STTR · Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 1559M19P02 · Aug 25, 2025
- [1559M19P02JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182468241420250904144800.0001): Stop-Sector CPRSR STTR · Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 1559M19P02 · Aug 25, 2025
- [KT1523M73P01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146855362620250617213148.0001): Collar · Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 1523M73P01 · Jun 3, 2025
- [KT1523M73P01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146855362620250617213148.0001): Collar · Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces 1523M73P01 · Jun 3, 2025
- [WF335301](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167080527920250602133024.0001): Filter Element, Lube · Donaldson Company Inc · PMA PQ2432CE · Replaces QA06422, Alternate: 7593194-101… · May 23, 2025
- [WF335301](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167080527920250602133024.0001): Filter Element, Lube · Donaldson Company Inc · PMA PQ2432CE · Replaces QA06422, Alternate: 7593194-101… · May 23, 2025

Next page: https://openairdocs.org/engine/cfm-international-cfm56-5c2-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 ('E37NE', 'E38NE')
  AND len(list_intersect(tcds_models, ['CFM56-5C2/F4', 'CFM56-5C2/G4', 'CFM56-5C2/4', 'CFM56-5C2/G', 'CFM56-5C2/F', 'CFM56-5C2/P', 'CFM56-5C2'])) > 0
ORDER BY supplement_date DESC, drs_guid DESC
```

This list as a web page: https://openairdocs.org/engine/cfm-international-cfm56-5c2-series/pma

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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.
