What was found
LEFT EMERGENCY BATT (11WL) AND AFT EPSU BATT (13WL) FAILED EPSU TEST. / REPLACED LEFT EMERGENCY EPSU BATT (11WL) AND AFT EPSU BATT (13WL) W/REF TO AMM 33-51-38 PB 401. OPS CHECK GOOD."
- Difficulty date
- May 23, 2023
- Submitted
- May 26, 2023
- Operation
- Air carrier
- Aircraft
- N229NV
- Make and model
- Airbus A320214
- Aircraft serial
- 730
- Aircraft time
- 74,310 hours, 28,603 cycles
- System (JASC)
- 3300 · Lighting System
- Part
- Epsu
- Part number
- 321431
- Part serial
- 798449
- Condition
- 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.