What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY LIGHTS TEST SHOWS EMERGENCY POWER SUPPLY UNIT BATTERY FAULT. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM 33-51-38
- Difficulty date
- August 3, 2026
- Submitted
- August 6, 2026
- Operation
- Air carrier
- Aircraft
- N711UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1033
- Aircraft time
- 71,398 hours, 42,124 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.