What was found
AIRCRAFT IN BASE MAINTENANCE - EMERGENCY POWER SUPPLY UNIT (EPSU) 13WL INOPERATIVE. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT (EPSU) 13WL PER AMM 33-51, OPERATIONAL CHECK GOOD.
- Difficulty date
- May 4, 2020
- Submitted
- May 5, 2020
- Operation
- Air carrier
- Aircraft
- N580UW
- Make and model
- Airbus A321231
- Aircraft serial
- 6133
- Aircraft time
- 20,242 hours, 7,879 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 145820
- Condition
- Inoperative
- Location
- Cabin
- Part time
- 20,242 hours, 7,879 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.