What was found
AIRCRAFT WAS NOT GROUNDED: DURING THE PS-CHECK FOUND THAT EPSU AFT BATTERY FAILED. MAINTENANCE REPLACED AFT BATTERY OF THE EMERGENCY POWER SUPPLY UNIT IAW AMM 33-51-38.
- Difficulty date
- December 26, 2025
- Submitted
- December 30, 2025
- Operation
- Air carrier
- Aircraft
- N763US
- Make and model
- Airbus A319112
- Aircraft serial
- 1360
- Aircraft time
- 63,621 hours, 40,419 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.