What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNIT 12WL IN PASSENGER CABIN FAULTED. REPLACED EPSU 12WL WITH SERVICEABLE UNIT, OPS CHECK GOOD.
- Difficulty date
- December 11, 2021
- Submitted
- December 15, 2021
- Operation
- Air carrier
- Aircraft
- N758US
- Make and model
- Airbus A319112
- Aircraft serial
- 1348
- Aircraft time
- 53,156 hours, 34,685 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 2438
- Condition
- Faulty
- Location
- Zone 200 - Fuse
- 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.