What was found
ESPU BATTERY FWD L FAULT MESSAGE DURING EMERGENCY LIGHT OPS CHECK ON CIDS PANEL REMOVED AND REPLACED THE FWD L EPSU BATTERY. IAW AMM 33-51-38. OPS CHECK GOOD.
- Difficulty date
- July 14, 2026
- Submitted
- July 15, 2026
- Operation
- Air carrier
- Aircraft
- N834UA
- Make and model
- Airbus A319131
- Aircraft serial
- 1420
- Aircraft time
- 75,192 hours, 33,779 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Condition
- Faulty
- Location
- Zone 200
- 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.