# PMA parts: CFM International LEAP-1B28 series

A list on [CFM International LEAP-1B28 series](https://openairdocs.org/engine/cfm-international-leap-1b28-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 2 · 88 PMA parts

- [2525M65P02KT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID139075595620261008134816.0001): Gasket, Seal Flange · Turbine Kinetics Inc., A HEICO Aerospace Company · PMA PQ0816NE · Replaces 2525M65P02 · Sep 29, 2026
- [J1438P017JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125869095620260806140229.0001): Packing, Preformed · Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces J1438P017 · Jul 17, 2026
- [J953P09AKT](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120117731220260716151440.0001): Screw, Machine-Flush Head · Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces J953P09A · Jun 29, 2026
- [2525M65P02JP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177100547920260806140453.0001): Gasket-Seal - Flange · Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 2525M65P02 · Jun 22, 2026
- [2534M51P02JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID119152874220260506211139.0001): Gasket Seal · Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces 2534M51P02 · Apr 22, 2026
- [115E7192G6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123339252020251230230618.0001): Electronic, Engine Control · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2474M64P07 · Dec 29, 2025
- [2534M54P02SD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141350844520251209210324.0001): Gasket-Seal Fuel Servo Midport · Seal Dynamics Inc · PMA PQ1715CE · Replaces 2534M54P02 · Oct 30, 2025
- [J1432P09JA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155463144820240328193901.0001): Clamp-Loop, Cushion · Jet Avion Corporation A HEICO Aerospace Company · PMA PQ1015CE · Replaces J1432P09 · Mar 25, 2024
- [9-217-89](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID188013136520230816131527.0001): Transmitter, Fuel Flow · Eldec Corporation · PMA PQ0079NM · Replaces 2492M62P02 · Jul 26, 2023
- [117088WD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID121051510320260922172505.0001): Bearing, Ball,Annular · Wencor LLC (formerly Dixie Aerospace LLC) · PMA PQ1630CE · Replaces 117088 · Sep 20, 2022
- [2085M48P01JP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164522741920220916112145.0001): Seal Assembly · Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 2085M48P01 · Jun 1, 2022
- [2085M48P07JP](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156248956820220916112146.0001): Seal Assembly · Jet Parts Engineering Inc · PMA PQ1739CE · Replaces 2085M48P07 · Jun 1, 2022
- [ER9627G01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160171705720220615161902.0001): Surface Cooler, Lube Left Hand · Unison Industries LLC - Dayton · PMA PQ3943CE · Replaces 364-093-909-0 · May 12, 2022
- [ER9621G01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID106253717820220615161900.0001): Surface Cooler, IDG Right Hand · Unison Industries LLC - Dayton · PMA PQ3943CE · Replaces 364-094-006-0 · May 12, 2022
- [ER9625G01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105721329920220615161901.0001): Surface Cooler, Lube Right Hand · Unison Industries LLC - Dayton · PMA PQ3943CE · Replaces 364-093-809-0 · May 12, 2022
- [ER9623G01](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105207264020220615161901.0001): Surface Cooler, IDG Left Hand · Unison Industries LLC - Dayton · PMA PQ3943CE · Replaces 364-094-106-0 · May 12, 2022
- [PT9902-261-40100](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID739082468320220303144643.0001): Sensor, Oil Pressure, Temperature · Ametek Aerospace and Defense, A Division of AMETEK Inc. · PMA PQ0226NE · Replaces 362-074-312-0 · Mar 1, 2022
- [J626P04QQ](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID576404197420210921145842.0001): Nut, Self-Locking · Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces J626P04 · Aug 17, 2021
- [KTJ1411P04](https://drs.faa.gov/browse/excelExternalWindow/185E8C3E8B50C9058625862200594C38.0001): Nut · Turbine Kinetics Inc, A HEICO Aerospace Company · PMA PQ0816NE · Replaces General Electric P/N J1411P04 · Nov 3, 2020
- [8910-344](https://drs.faa.gov/browse/excelExternalWindow/76FD3E8BF19ADAD1862585990042F128.0001): Valve, Transient Bleed · Woodward Inc · PMA PQ2020CE · Replaces CFM International S.A. P/N 2496M38P07 · Jun 9, 2020
- [2628M87P15](https://drs.faa.gov/browse/excelExternalWindow/3FEED477B39DE98486258596003D28B4.0001): EEC PHM SOFTWARE · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2628M87P15 S/W Version PL1B0673 · Apr 2, 2020
- [PT9902-261-40077](https://drs.faa.gov/browse/excelExternalWindow/F0F6681CBADFF8F786258590004116C0.0001): Sensor, Oil Pressure, Temperature · Ametek Aerospace and Defense, A Division of AMETEK Inc. · PMA PQ0226NE · Replaces 362-074-311-0 · Dec 17, 2019
- [PD9902-72.5-40072](https://drs.faa.gov/browse/excelExternalWindow/5A41D1E88676DB84862585900041175D.0001): Sensor, Oil Filter Differential Pressure · Ametek Aerospace and Defense, A Division of AMETEK Inc. · PMA PQ0226NE · Replaces 362-074-510-0 · Dec 17, 2019
- [2628M87P12](https://drs.faa.gov/browse/excelExternalWindow/D3F9880384152E588625847400613DDD.0001): EEC PHM Software · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2628M87P12 S/W Version PL1B0652 · Feb 5, 2019
- [2628M86P11](https://drs.faa.gov/browse/excelExternalWindow/BD9279FECDA13A538625845F0062D641.0001): EEC AS Software L1B0650 · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2628M86P11 S/W Version L1B0650 · Sep 18, 2018
- [2628M87P11](https://drs.faa.gov/browse/excelExternalWindow/38339A46B2DEF8DE8625845F0062D62E.0001): EEC PHM Software · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2628M87P11 S/W Version PL1B0650 · Sep 18, 2018
- [9048156WE](https://drs.faa.gov/browse/excelExternalWindow/7FF7B8CC4AAC15DC86258345005A54F3.0001): Seal · Wencor LLC · PMA PQ1370NM · Replaces 9048156 · Jul 30, 2018
- [6120066E04](https://drs.faa.gov/browse/excelExternalWindow/2B91B8439B8CB9C3862582DD0071D86A.0001): Nozzle, Fuel · Advanced Atomization Technologies, LLC · PMA PQ0595NE · Replaces 2085M31G04 · Jun 5, 2018
- [2628M86P10](https://drs.faa.gov/browse/excelExternalWindow/BADBD81DA0F2F352862582C200672633.0001): EEC AS Software L1B0610 · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2628M86P10 S/W Version L1B0610 · May 29, 2018
- [2628M87P10](https://drs.faa.gov/browse/excelExternalWindow/47870E6EE6A78432862582C200672631.0001): EEC PHM Software · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2628M87P10 S/W Version PL1B0610 · May 29, 2018
- [8910-309](https://drs.faa.gov/browse/excelExternalWindow/9FEA7350997D7973862582DA006FD850.0001): Valve, Low Pressure Turbine Active clearance control · Woodward Inc · PMA PQ2020CE · Replaces 2762M01P01 · Mar 12, 2018
- [8062-1180](https://drs.faa.gov/browse/excelExternalWindow/31C7291D89E88939862582DA006FD84D.0001): Control Split Unit · Woodward Inc · PMA PQ2020CE · Replaces 2762M00P01 · Mar 12, 2018
- [504690-1](https://drs.faa.gov/browse/excelExternalWindow/CCF1D2CC7C72965F862581B5006D4C2B.0001): Insert, Threaded · Unison Industries LLC · PMA PQ0620NE · Replaces 2121M91P01 · Oct 1, 2017
- [504910-1](https://drs.faa.gov/browse/excelExternalWindow/76328178F0C6E83C862581B5006D4A61.0001): Rotor, Alternator · Unison Industries LLC · PMA PQ0620NE · Replaces 2122M27P01 · Oct 1, 2017
- [504909-1](https://drs.faa.gov/browse/excelExternalWindow/6F3CF19A33717330862581B5006D4996.0001): Stator, Alternator · Unison Industries LLC · PMA PQ0620NE · Replaces 2122M28P01 · Oct 1, 2017
- [115E7192G4](https://drs.faa.gov/browse/excelExternalWindow/864A2B6B9BDD10A5862581A10068AB6F.0001): Electronic Engine Control · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2474M64P05 S/W Version N/A · Sep 12, 2017
- [8910-273](https://drs.faa.gov/browse/excelExternalWindow/7D9B34C5713784388625817F00683ACF.0001): Valve, Start Bleed Booster, Anti-Ice · Woodward Inc · PMA PQ2020CE · Replaces CFM International P/N 2704M79P01 · Jul 30, 2017
- [8100-0091](https://drs.faa.gov/browse/excelExternalWindow/F9B00C21572D8AAE8625817F00683A7F.0001): Actuator, Variable Stator Vane · Woodward Inc · PMA PQ2020CE · Replaces CFM International P/N 2496M37P02 · May 16, 2017
- [115E7192G3](https://drs.faa.gov/browse/excelExternalWindow/AFE82858113785C4862581230051A9DB.0001): ELECTRONIC ENGINE CONTROL · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2474M64P04 S/W Version N/A · May 16, 2017
- [2628M88P02](https://drs.faa.gov/browse/excelExternalWindow/A9BDE5C78F96DF9A86258123006075F9.0001): EEC OMAP SOFTWARE · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2628M88P02 S/W Version HL1B0310 OMAP… · May 16, 2017
- [2697M83P02](https://drs.faa.gov/browse/excelExternalWindow/7C383AF6AF77127F86258123006076B1.0001): APPLICATION SPECIFIC MEMORY LOADER (AML) - LEAP-1B · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2697M83P02 S/W Version AL1B0200 AML… · May 16, 2017
- [8100-0051](https://drs.faa.gov/browse/excelExternalWindow/78B17A70660A467F8625817F00683A30.0001): Actuator, Variable Stator Vane · Woodward Inc · PMA PQ2020CE · Replaces CFM International P/N 2496M37P01 · May 16, 2017
- [261807915-0303](https://drs.faa.gov/browse/excelExternalWindow/4B476E5BE7CCA03F862581230051A88E.0001): PRESSURE SUB SYSTEM · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2674M65P06 S/W Version N/A · May 16, 2017
- [8100-0090](https://drs.faa.gov/browse/excelExternalWindow/48BFC7EC2761DA978625817F00683911.0001): Actuator, Modulated Turbine Cooling · Woodward Inc · PMA PQ2020CE · Replaces CFM International P/N 2496M36P02 · May 16, 2017
- [2628M87P04](https://drs.faa.gov/browse/excelExternalWindow/3BAF286973BD332B8625812300607652.0001): EEC PHM SOFTWARE · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2628M87P04 S/W Version PL1B0310 PHM… · May 16, 2017
- [8062-1151](https://drs.faa.gov/browse/excelExternalWindow/327B9D86D31269CC8625817F006839E0.0001): Control, Split Unit · Woodward Inc · PMA PQ2020CE · Replaces CFM International P/N 2496M35P02 · May 16, 2017
- [6970-126](https://drs.faa.gov/browse/excelExternalWindow/0DF3FDC26A1FBEB38625817F00683990.0001): Pump, Main Fuel · Woodward Inc · PMA PQ2020CE · Replaces CFM International P/N 2566M05P04 · May 16, 2017
- [2628M86P04](https://drs.faa.gov/browse/excelExternalWindow/0A0D1CBE63A75EC48625812300607550.0001): EEC AS SOFTWARE · BAE System Controls, Inc. · PMA PQ2603CE · Replaces 2628M86P04 S/W Version L1B0310 AS… · May 16, 2017
- [63278547-1](https://drs.faa.gov/browse/excelExternalWindow/73FE81588372DF74862582A4005E7DCB.0001): Cable, Shaft Override · Honeywell International Inc. · PMA PQ1222NM · Replaces 2584M06P01 · May 14, 2017
- [515278-1](https://drs.faa.gov/browse/excelExternalWindow/E6C229B1A26CAF1B862581210055EE57.0001): Lead, Ignition · Unison Industries · PMA PQ1052CE · Replaces CFM International PN 2570M26P01 · May 8, 2017

Next page: https://openairdocs.org/engine/cfm-international-leap-1b28-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 ('E00088EN')
  AND len(list_intersect(tcds_models, ['LEAP-1B28B3', 'LEAP-1B28B2', 'LEAP-1B28BBJ2', 'LEAP-1B28BBJ1', 'LEAP-1B28B1', 'LEAP-1B28B2C', 'LEAP-1B28'])) > 0
ORDER BY supplement_date DESC, drs_guid DESC
```

This list as a web page: https://openairdocs.org/engine/cfm-international-leap-1b28-series/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, except the copies of manufacturers’ service documents, which belong to their rights holders.