What was found
LEFT AFT EPSU BATTERY FAILED TEST. REMOVED AND REPLACED AFT LEFT EPSU BATTERY, SYSTEM TEST OKAY .
- Difficulty date
- August 10, 2025
- Submitted
- August 12, 2025
- Operation
- Air carrier
- Aircraft
- N471UA
- Make and model
- Airbus A320232
- Aircraft serial
- 1432
- Aircraft time
- 74,287 hours, 31,722 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Condition
- No Test
- 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.