What was found
AIRCRAFT WAS GROUNDED: LEFT HAND EMERGENCY EXIT, EMERGENCY POWER SUPPLY UNIT SHOWS UNIT FAULT MESSAGE. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT PER AMM 33-51-38 AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- December 19, 2022
- Submitted
- December 20, 2022
- Operation
- Air carrier
- Aircraft
- N741UW
- Make and model
- Airbus A319112
- Aircraft serial
- 1269
- Aircraft time
- 58,635 hours, 35,758 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 2066
- Condition
- Fault Message
- Location
- Zone 200 - Fuse
- Part time
- 54,373 hours, 35,866 cycles
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.