What was found
AIRCRAFT IN BASE MAINTENANCE. INOPERATIVE BATTERY EMERGENCY POWER SUPPLY UNIT 15WL ON PASSENGER CABIN (2 EA). REPLACED BATTERY OF EMERGENCY POWER SUPPLY UNIT 15WL, PER AMM 33-51-38-400-002-A.
- Difficulty date
- December 30, 2020
- Submitted
- December 31, 2020
- Operation
- Air carrier
- Aircraft
- N510UW
- Make and model
- Airbus A321231
- Aircraft serial
- 3858
- Aircraft time
- 41,056 hours, 14,835 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.