What was found
AIRCRAFT WAS GROUNDED: EMERGENCY POWER SUPPLY UNIT 13WL SHOWS SEVERAL FAULTS DURING SYSTEM TEST. **SUPPLEMENTAL REPORT WILL BE SUBMITTED** (OPEN)
- Difficulty date
- July 17, 2021
- Submitted
- July 21, 2021
- Operation
- Air carrier
- Aircraft
- N160AN
- Make and model
- Airbus A321231
- Aircraft serial
- 7069
- Aircraft time
- 15,133 hours, 5,785 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Condition
- Faulted
- 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.