What was found
EPSU BATTERY (11WL) FAILED ON EMERGENCY LIGHTING BATTERY CAPACITY. BATTERY REPLACED (11WL) IAW AMM 33-51-38-000-002 & 33-51-38-400-002 REV 117. TESTED SATISFACTORY.
- Difficulty date
- November 22, 2022
- Submitted
- November 23, 2022
- Operation
- Air carrier
- Aircraft
- N812UA
- Make and model
- Airbus A319131
- Aircraft serial
- 850
- Aircraft time
- 73,345 hours, 31,349 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Part serial
- 273401
- Condition
- No Test
- Location
- Emergency Lights
- 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.