What was found
AIRCRAFT WAS NOT GROUNDED. MID CABIN EMERGENCY POWER SUPPLY BATTERY FAILING BITE TEST. REPLACED EMERGENCY POWER SUPPLY BATTERY PER AMM 33-51-38. ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- August 9, 2017
- Submitted
- August 11, 2017
- Operation
- Air carrier
- Aircraft
- N143AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6745
- Aircraft time
- 6,923 hours, 2,579 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Part serial
- 775709
- Condition
- Failed
- Location
- Cabin
- 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.