What was found
EPSU 12WL BATTERY FAILED DURING CAPACITY CHECK / REMOVED AND INSTALLED NEW EPSU 12WL IAW AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A"
- Difficulty date
- November 20, 2021
- Submitted
- November 22, 2021
- Operation
- Air carrier
- Aircraft
- N324NV
- Make and model
- Airbus A319112
- Aircraft serial
- 2709
- Aircraft time
- 44,936 hours, 27,690 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 872170
- Condition
- Failed
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.