What was found
AIRCRAFT WAS NOT GROUNDED. EMERGENCY POWER SUPPLY FAILED TEST. REPLACED POWER SUPPLY UNIT (12WL) PER AMM 33-51-38.
- Difficulty date
- February 3, 2018
- Submitted
- February 5, 2018
- Operation
- Air carrier
- Aircraft
- N121UW
- Make and model
- Airbus A320214
- Aircraft serial
- 1294
- Aircraft time
- 52,831 hours, 24,755 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 321454
- Part serial
- 513
- Condition
- Inoperative
- Location
- Cabin
- Part time
- 76,872 hours, 35,092 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.