What was found
AIRCRAFT IN BASE MAINTENANCE: DON'T PASS OPERATIONAL TEST EPSU-EMERGENCY POWER SUPPLY UNIT 14WL FWD GALLEY AREA. REPLACED EMERGENCY POWER SUPPLY UNIT PER AMM 33-51-38-400-001-A.
- Difficulty date
- July 26, 2020
- Submitted
- July 27, 2020
- Operation
- Air carrier
- Aircraft
- N585UW
- Make and model
- Airbus A321231
- Aircraft serial
- 6214
- Aircraft time
- 20,418 hours, 8,001 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.