What was found
AIRCRAFT WAS NOT GROUNDED: EPSU BATTERY FAULTS FOR 14WL DURING BITE CHECK. REMOVED AND REPLACED EPSU BATTERIES FOR 14WL IAW AMM 33-51-38. OPC GOOD. BITE CHECK GOOD.
- Difficulty date
- July 7, 2024
- Submitted
- July 9, 2024
- Operation
- Air carrier
- Aircraft
- N155NN
- Make and model
- Airbus A321231
- Aircraft serial
- 6940
- Aircraft time
- 25,806 hours, 10,124 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- UNKNOWN
- 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.