What was found
AIRCRAFT WAS NOT GROUNDED: BATTERY FAULT MESSAGE FOR EMERGENCY POWER SUPPLY UNIT 11WL DISPLAYED DURING SYSTEM TEST. REPLACED BATTERY FOR EMERGENCY POWER SUPPLY UNIT 11WL PER AMM 33-51-38.
- Difficulty date
- August 1, 2026
- Submitted
- August 5, 2026
- Operation
- Air carrier
- Aircraft
- N746UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1297
- Aircraft time
- 65,777 hours, 41,345 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- 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.