What was found
AIRCRAFT WAS NOT GROUNDED: DOOR L4 EMERGENCY POWER SUPPLY FAILED OPS CHECK. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT FOR DOOR L4. IAW AMM 33-51-38.
- Difficulty date
- August 24, 2024
- Submitted
- August 26, 2024
- Operation
- Air carrier
- Aircraft
- N981UY
- Make and model
- Airbus A321231
- Aircraft serial
- 5800
- Aircraft time
- 34,445 hours, 13,802 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- 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.