What was found
AIRCRAFT WAS NOT GROUNDED: WHILE PERFORMING PS CK OF THE CABIN, DURING EPSU TEST,10WL BATTERY FAILED. REPLACED EPSU BATTERY PER AMM 33-51-38, OPS CK GOOD.
- Difficulty date
- October 15, 2024
- Submitted
- October 16, 2024
- Operation
- Air carrier
- Aircraft
- N918US
- Make and model
- Airbus A321231
- Aircraft serial
- 6443
- Aircraft time
- 30,145 hours, 12,362 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Failed
- 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.