What was found
AIRCRAFT WAS GROUNDED: FOUND DURING PS CHECK, BATTERY/ EMERGENCY POWER SUPPLY UNIT (11WL) EXTERNAL LEFT FAULT. REPLACED BATTERY PACK ON EMERGENCY POWER SUPPLY UNIT 11WL.
- Difficulty date
- September 19, 2024
- Submitted
- September 23, 2024
- Operation
- Air carrier
- Aircraft
- N122NN
- Make and model
- Airbus A321231
- Aircraft serial
- 6252
- Aircraft time
- 31,937 hours, 10,472 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Faulty
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.