What was found
AIRCRAFT WAS GROUNDED: L3 DOOR EMERGENCY LIGHT BATTERY FAILED EMERGENCY SUPPLY POWER UNIT TEST. MAINTENANCE REPLACED EMERGENCY LIGHT BATTERY 11WL PER AMM 33-51-38 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- January 22, 2018
- Submitted
- January 25, 2018
- Operation
- Air carrier
- Aircraft
- N906AA
- Make and model
- Airbus A321231
- Aircraft serial
- 7651
- Aircraft time
- 1,657 hours, 634 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Discharged
- 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.