What was found
AIRCRAFT WAS NOT GROUNDED: LOCATION 10WL EMERGENCY POWER SUPPLY UNIT BATTERY FAILED DURING TEST. REMOVED AND REPLACED 10WL EMERGENCY POWER SUPPLY UNIT BATTERY.
- Difficulty date
- August 9, 2023
- Submitted
- August 9, 2023
- Operation
- Air carrier
- Aircraft
- N405AN
- Make and model
- Airbus A321253NX
- Aircraft serial
- 8800
- Aircraft time
- 12,594 hours, 3,479 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Failed
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.