What was found
AIRCRAFT WAS NOT GROUNDED: BATTERY PACK 15WL FAILED EMERGENCY POWER SUPPLY UNIT TEST PER PS CHECK JOB CARD. REPLACED BATTERY OF THE EMERGENCY POWER SUPPLY UNIT AT POSITION 15WL AS PER AMM 33-51-38.
- Difficulty date
- August 27, 2020
- Submitted
- August 31, 2020
- Operation
- Air carrier
- Aircraft
- N151AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6840
- Aircraft time
- 14,935 hours, 5,747 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- No Test
- Location
- Emergency Lights
- 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.