What was found
AIRCRAFT IN BASE MAINTENANCE: FAULT MESSAGE FOR EMERGENCY POWER SUPPLY UNIT 11WL DISPLAYED DURING SYSTEM TEST - MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 11W PER AMM 33-51-38
- Difficulty date
- August 10, 2026
- Submitted
- August 11, 2026
- Operation
- Air carrier
- Aircraft
- N754UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1328
- Aircraft time
- 61,567 hours, 42,368 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- 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.