What was found
AIRCRAFT WAS NOT GROUNDED: DURING CIDS EMERGENCY LIGHTING OPERATIONAL TEST L1 DOOR SHOWS BATTERY FAULT FOR EMERGENCY POWER SUPPLY UNIT 10WL. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.
- Difficulty date
- January 26, 2025
- Submitted
- January 27, 2025
- Operation
- Air carrier
- Aircraft
- N458AL
- Make and model
- Airbus A321253NX
- Aircraft serial
- 10819
- Aircraft time
- 10,328 hours, 2,863 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- No Test
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.