What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNIT 13WL IN PASSENGER CABIN FAILED. REPLACED POWER SUPPLY PER AMM 33-51-38-000-001.
- Difficulty date
- August 27, 2021
- Submitted
- August 30, 2021
- Operation
- Air carrier
- Aircraft
- N538UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4050
- Aircraft time
- 36,487 hours, 14,248 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 132963
- Condition
- Failed
- Location
- Emergency Lights
- Part time
- 36,487 hours, 14,248 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.