What was found
DURING EPSU SYSTEM TEST, FOUND FOLLOWING EPSUS FLAGGING. 10WL, 11WL, 12WL. / REMOVED AND REPLACED BATTERIES OF EPSUS ON 10WL, 11WL, 12WL W/REF TO AMM 33-51-38-000-002-A AND AMM 33-51-38-400-002-A"
- Difficulty date
- September 25, 2022
- Submitted
- September 26, 2022
- Operation
- Air carrier
- Aircraft
- N251NV
- Make and model
- Airbus A320214
- Aircraft serial
- 7838
- Aircraft time
- 13,801 hours, 7,033 cycles
- System (JASC)
- 3300 · Lighting System
- Part
- Epsu
- Part number
- 321431
- Part serial
- 864852
- Condition
- None
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- P
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.