What was found
AIRCRAFT IN BASE MAINTENANCE. INOPERATIVE EMERGENCY POWER SUPPLY UNIT 15WL BATTERY IN PASSENGER CABIN. REPLACED EMERGENCY POWER SUPPLY UNIT 15WL BATTERY IN PASSENGER CABIN, IAW AMM 33-51-38-400-002-A.
- Difficulty date
- October 26, 2020
- Submitted
- October 27, 2020
- Operation
- Air carrier
- Aircraft
- N507AY
- Make and model
- Airbus A321231
- Aircraft serial
- 3712
- Aircraft time
- 41,176 hours, 14,796 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Inoperative
- Location
- Emergency Lgihts
- 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.