What was found
AIRCRAFT WAS NOT GROUNDED: WHILE ACCOMPLISHING EMERGENCY LIGHT SYSTEM TEST A EMERGENCY POWER SUPPLY UNIT BATTERY FORWARD FAULT OCCURED. REPLACED THE EMERGENCY POWER SUPPLY UNIT FORWARD L BATTERY.
- Difficulty date
- August 29, 2024
- Submitted
- August 30, 2024
- Operation
- Air carrier
- Aircraft
- N182UW
- Make and model
- Airbus A321211
- Aircraft serial
- 1536
- Aircraft time
- 75,230 hours, 29,067 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- Faulty
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.