What was found
AIRCRAFT WAS NOT GROUNDED: DURING EMERGENCY POWER SUPPLY UNIT SYSTEM TEST FOUND BATTERY FAULT FOR 14WL. REPLACED BATTERY PER AMM 33-51-38.
- Difficulty date
- May 18, 2021
- Submitted
- May 19, 2021
- Operation
- Air carrier
- Aircraft
- N152AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6887
- Aircraft time
- 16,364 hours, 6,316 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Faulted
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.