What was found
EPSU BATTERY CAPACITY TEST FAILED. REPLACE BATTERY (11WL) AS PER AMM:33-51-38/401. REMOVED P/N:AD3214-31, S/N:286388, INSTALLED P/N: AD3214-31, S/N: 307885.
- Difficulty date
- September 19, 2023
- Submitted
- September 20, 2023
- Operation
- Air carrier
- Aircraft
- N416UA
- Make and model
- Airbus A320232
- Aircraft serial
- 479
- Aircraft time
- 91,928 hours, 36,154 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Part serial
- 286388
- Condition
- No Test
- Location
- 11wl
- 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.