What was found
AIRCRAFT IN BASE MAINTENANCE - EPSU (EMERGENCY POWER SUPPLY UNIT) 14WL INOPERATIVE. REPLACED EPSU 14WL PER AMM TASK 33-51-38-400-001-A, OPERATIONAL CHECK OKAY.
- Difficulty date
- May 21, 2020
- Submitted
- May 26, 2020
- Operation
- Air carrier
- Aircraft
- N188US
- Make and model
- Airbus A321211
- Aircraft serial
- 1724
- Aircraft time
- 60,860 hours, 22,867 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 4783
- Condition
- Inoperative
- Location
- Emergency Lights
- Part time
- 60,861 hours, 22,867 cycles
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.