What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY SUPPLY POWER UNIT 14WL FAULT. REPLACED EMERGENCY SUPPLY POWER UNIT 14WL BATTERY.
- Difficulty date
- May 3, 2024
- Submitted
- May 6, 2024
- Operation
- Air carrier
- Aircraft
- N989AU
- Make and model
- Airbus A321231
- Aircraft serial
- 7307
- Aircraft time
- 23,387 hours, 9,252 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Faulted
- 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.