What was found
DURING EPSU SYSTEM TEST EPSU BATTERIES 12WL AND 13WL FAILED TEST.
- Difficulty date
- January 18, 2023
- Submitted
- January 19, 2023
- Operation
- Air carrier
- Aircraft
- N929NK
- Make and model
- Airbus A320271N
- Aircraft serial
- 9395
- Aircraft time
- 8,786 hours, 3,597 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 321431
- 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.