What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT BATTERY (12WL) FAULTING. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT (12WL) RIGHT SIDE BATTERY AND POWER SUPPLY ASSEMBLY (AALA202010229010), PER AMM 33-51-38-000-002A.
- Difficulty date
- October 22, 2020
- Submitted
- October 22, 2020
- Operation
- Air carrier
- Aircraft
- N778XF
- Make and model
- Airbus A319112
- Aircraft serial
- 4127
- Aircraft time
- 32,236 hours, 14,489 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Part number
- 321431
- Condition
- Faulty
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.