What was found
WHILE PERFORMING EPSU BATTERY CAPACITY TEST, TEST FAULTED 11WL AND 13WL BATTERY. / REMOVED AND REPLACED EPSU BATTERY AT FIN LOCATION 11WL AND 13WL IAW AMM 33-51-38-000-002-A AND 33-51-38-400-002-A."
- Difficulty date
- July 11, 2023
- Submitted
- July 12, 2023
- Operation
- Air carrier
- Aircraft
- N288NV
- Make and model
- Airbus A320214
- Aircraft serial
- 4537
- Aircraft time
- 40,303 hours, 26,460 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 321431
- Part serial
- 858511
- Condition
- Unknown
- Location
- Unknown
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.