What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNIT 11WL IN PASSENGER CABIN DID NOT PASS TEST. REPLACED THE EMERGENCY POWER SUPPLY UNIT (11WL) PER AMM 33-51-38-400-001-A.
- Difficulty date
- March 5, 2021
- Submitted
- March 8, 2021
- Operation
- Air carrier
- Aircraft
- N196UW
- Make and model
- Airbus A321211
- Aircraft serial
- 3879
- Aircraft time
- 38,655 hours, 15,150 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 131757
- Condition
- No Test
- Location
- Emergency Lights
- Part time
- 38,655 hours, 15,150 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.