What was found
AIRCRAFT WAS GROUNDED: EMERGENCY LIGHTS OPS TEST FAULT: EPSU UNIT EMER AFT RIGHT. MAINTENANCE REPLACED EPSU BATTERY AFT RIGHT 12WL IAW AMM 33-51-38.
- Difficulty date
- October 5, 2025
- Submitted
- October 6, 2025
- Operation
- Air carrier
- Aircraft
- N746UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1297
- Aircraft time
- 63,709 hours, 39,970 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.