What was found
AIRCRAFT WAS NOT GROUNDED: DURING OPERATIONAL TEST OF EMERGENCY LIGHTS OF THE PS CHECK, FOUND EMERGENCY POWER SUPPLY UNIT (11WL) FAULT. REPLACED EMERGENCY POWER SUPPLY UNIT (11WL) PER MM 33-51-38.
- Difficulty date
- July 11, 2023
- Submitted
- July 13, 2023
- Operation
- Air carrier
- Aircraft
- N763US
- Make and model
- Airbus A319112
- Aircraft serial
- 1360
- Aircraft time
- 58,232 hours, 36,940 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 3037
- Condition
- No Test
- Location
- Zone 200 - Fuse
- Part time
- 58,232 hours, 36,940 cycles
- 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.