What was found
AIRCRAFT WAS NOT GROUNDED: DURING EMERGENCY LIGHT OPERATIONAL CHECK FOR THE PERIODIC SERVICE CHECK FOUND EMERGENCY POWER SUPPLY UNIT 10WL FAULT. REMOVED AND REPLACED EMERGENCY POWER SUPPLY BATTERY (10WL) PER AMM 33-51-38.
- Difficulty date
- January 22, 2022
- Submitted
- January 24, 2022
- Operation
- Air carrier
- Aircraft
- N113AN
- Make and model
- Airbus A321231
- Aircraft serial
- 6020
- Aircraft time
- 27,160 hours, 5,509 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- None
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.