What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT BATTERY 12WL FAILED DURING PS CHECK. REMOVED AND REPLACED 12WL EMERGENCY POWER SUPPLY UNIT BATTERY
- Difficulty date
- June 28, 2024
- Submitted
- July 1, 2024
- Operation
- Air carrier
- Aircraft
- N124AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6271
- Aircraft time
- 31,064 hours, 10,149 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- UNKNOWN
- 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.