What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER SUPPLY UNIT 12WL FAILS SELF-TEST. REPLACED POWER SUPPLY PER AMM 33-51-38.
- Difficulty date
- September 14, 2021
- Submitted
- September 14, 2021
- Operation
- Air carrier
- Aircraft
- N170US
- Make and model
- Airbus A321211
- Aircraft serial
- 1462
- Aircraft time
- 66,206 hours, 25,140 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145510
- Part serial
- 2287
- Condition
- No Test
- Location
- Emegency Lights
- Part time
- 66,216 hours, 25,142 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.