Lb Aircraft Engineering
PMA PQ04306CE · 11 approved parts replacing 7 OEM numbers · Boeing, The Boeing Company
| PMA part | Replaces | Name | Make / model | Status | On PartsAndPlanes |
|---|---|---|---|---|---|
| 1-737HAO-400 | 1-737HAO-400 | High Alt Ldg Warning System | Boeing 737-300/500 | Current, Mar 2016 | — |
| 1-737HAO-400-NG | 1-737HAO-400-NG | High Alt Ldg Warning System | Boeing 737-700/-800/-900series | Current, Mar 2022 | — |
| 1-737HAO-500 | 1-737HAO-500 | High Alt Ldg Warning System | Boeing 737-300/500 | Current, Mar 2016 | — |
| 1-737HAO-500-NG | 1-737HAO-500-NG | High Alt Ldg Warning System | Boeing 737-700/-800/-900series | Current, Mar 2022 | — |
| 1-737HAO-900 | 1-737HAO-900 | High Alt Ldg Warning System | Boeing 737-300/500 | Current, Mar 2016 | — |
| 1-737HAO-900-NG | 1-737HAO-900-NG | High Alt Ldg Warning System | Boeing 737-700/-800/-900series | Current, Mar 2022 | — |
| AML25-MK-0214 | Modification Part | 5g Tolerant Radio Altimeter System Master Kit | The Boeing Company DC-9-81 (MD-81) | DC-9-82 (MD-82) | DC-9-83 (MD-83) | DC-9-87 (MD-87) | MD-88 & MD-90-30 | Current, Dec 2025 | — |
| LB-CMU.737-MKL-1 | Modification Part | Rockwell Collins Cmu-900 Acards/Cpdlc System With Link 2000+ | Boeing 737-600/-700/ -800/-900 series | Current, Aug 2017 | — |
| LB-CMU.737-MKL-2A | Modification Part | Rockwell Collins Cmu-900 Acards/Cpdlc System With Link 2000+ | Boeing 737-600/-700/ -800/-900 series | Current, Aug 2017 | — |
| LB-CMU.737-MKL-2B | Modification Part | Rockwell Collins Cmu-900 Acards/Cpdlc System With Link 2000+ | Boeing 737-600/-700/ -800/-900 series | Current, Aug 2017 | — |
| LB-CMU.737-MKL-3 | Modification Part | Rockwell Collins Cmu-900 Acards/Cpdlc System With Link 2000+ | Boeing 737-600/-700/ -800/-900 series | Current, Aug 2017 | — |
Sell any of these? List it free and this table names you, as does the page of every OEM number it replaces.
Source: the FAA PMA database, refreshed weekly. A PMA part is approved for the specific eligibility on its FAA record; whether it may be installed on a particular aircraft, engine or component is the installer's determination.