What was found
DURING EPSU BITE CHECK EPSU BATTERY 12WL CLASS 1 FAULT-R/R EPSU BATTERY IAW AMM 33-51-38
- Difficulty date
- April 2, 2023
- Submitted
- April 4, 2023
- Operation
- Air carrier
- Aircraft
- N657NK
- Make and model
- Airbus A321231
- Aircraft serial
- 6672
- Aircraft time
- 25,272 hours, 11,120 cycles
- System (JASC)
- 3300 · Lighting System
- Part
- Battery
- Part number
- 321431
- Part serial
- 865157
- Condition
- Faulted
- Location
- Epsu 12wl
- Part time
- 7,920 hours, 3,557 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.