What was found
AIRCRAFT WAS NOT GROUNDED: DURING FUNCTIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM MAINTENANCE FOUND EMERGENCY POWER SUPPLY UNIT FAULT. REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY PER AMM 33-51-38.
- Difficulty date
- September 23, 2022
- Submitted
- September 26, 2022
- Operation
- Air carrier
- Aircraft
- N746UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1297
- Aircraft time
- 56,652 hours, 35,468 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery
- Condition
- None
- Location
- Zone 200 - Fuse
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- J
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.