What was found
EMERGENCY LIGHTS BATTERY CAPACITY TEST FAILED, EPSU BAT CAP EMER R & L AFT. REMOVED AND REPLACED LEFT AFT BATTERY 13WL, CHECKED OK AMM33-51-38-400-002A. IDT INSPECTED BATTERY REPLACEMENT/ SYSTEM OPERATION. OK.
- Difficulty date
- November 6, 2017
- Submitted
- November 7, 2017
- Operation
- Air carrier
- Aircraft
- N401UA
- Make and model
- Airbus A320232
- Aircraft serial
- 435
- Aircraft time
- 76,213 hours, 29,014 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Faulty
- Location
- Cabin
- 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.