What was found
WHILE TESTING EMERGENCY LIGHTING SYSTEM. RECEIVED EMERGENCY POWER SUPPLY UNIT FAULT. REMOVED AND REPLACED THE EMERGENCY POWER SUPPLY UNIT, IAW AIRBUS MAINTENANCE MANUAL 33-51-38-000-001-A.
- Difficulty date
- April 3, 2013
- Submitted
- April 4, 2013
- Operation
- Air carrier
- Aircraft
- N179UW
- Make and model
- Airbus A321211
- Aircraft serial
- 1521
- Aircraft time
- 41,319 hours, 15,033 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32145410
- Part serial
- 3834
- Condition
- Faulty
- Location
- Cabin
- Part time
- 41,319 hours, 15,033 cycles
- Stage of operation
- UK
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.