FAA PMA replacements for
501-1228-04
4 approvals from 3 holders
Approved PMA parts
| PMA part number | Holder | Status | Supplement | Part name |
|---|---|---|---|---|
| 501-1228-04 | Symetrics Industries dba Extant Aerospace | Current | 2023-07-07 | Emergency Power SupplyPS-835D |
| ABS-549-1548-01 | Aircraft Battery Shop | Current | 2014-10-20 | Battery Pack |
| ABS-549-1548-02 | Aircraft Battery Shop | Current | 2014-10-20 | Battery Pack |
| AQS-4016 | Aero Design Inc | Current | 2004-06-30 | Battery Cell |

