What was found
AIRCRAFT IN BASE MAINTENANCE: BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 13WL DISPLAYED DURING SYSTEM TEST. REPALCED BATTERY AND ACCOMPLISHD A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38 WITH NO FAULTS NOTED.
- Difficulty date
- February 8, 2026
- Submitted
- February 9, 2026
- Operation
- Air carrier
- Aircraft
- N141NN
- Make and model
- Airbus A321231
- Aircraft serial
- 6656
- Aircraft time
- 32,515 hours, 12,806 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD32131
- Condition
- No Test
- Location
- Zone 200
- 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.