What was found
AIRCRAFT WAS NOT GROUNDED: L1 DOOR EMERGENCY LIGHT POWER SUPPLY UNIT BATTERY FAILED TEST. REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM 33-51-38.
- Difficulty date
- February 17, 2026
- Submitted
- February 18, 2026
- Operation
- Air carrier
- Aircraft
- N184US
- Make and model
- Airbus A321211
- Aircraft serial
- 1651
- Aircraft time
- 76,872 hours, 29,979 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- AD321431
- Condition
- No Test
- Location
- Zone 200
- 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.