What was found
EMERGENCY POWER SUPPLY BATTERY PACK FAILED A TEST. THE AIRCRAFT WAS GROUNDED. MAINTENANCE REPLACED THE BATTERY PACK IAW AMM 33-51-38, AND PERFORMED A SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- January 16, 2019
- Submitted
- January 17, 2019
- Operation
- Air carrier
- Aircraft
- N154AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6928
- Aircraft time
- 9,782 hours, 3,770 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Condition
- No Test
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.