What was found
AIRCRAFT IN BASE MAINTENANCE: PASSENGER CABIN EMERGENCY POWER SUPPLY UNIT 15WL INOPERATIVE. REPLACED BATTERY PER AMM 33-51-38-400-002-A.
- Difficulty date
- July 10, 2021
- Submitted
- July 12, 2021
- Operation
- Air carrier
- Aircraft
- N544UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4847
- Aircraft time
- 32,109 hours, 12,203 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.