What was found
THE AIRCRAFT WAS NOT GROUNDED. INOPERATIVE EPSU-EMERGENCY POWER SUPPLY UNIT 16WL IN PASSENGER CABIN. (UNIT FAULT). REMOVED AND REPLACED EPSU PER AMM 33-51-38-000-801-A AND 33-51-38-400-801-A AND TEST ARE OK PER AMM 33-51-00-820-801-A.
- Difficulty date
- March 26, 2018
- Submitted
- July 17, 2018
- Operation
- Air carrier
- Aircraft
- N270AY
- Make and model
- Airbus A330323
- Aircraft serial
- 315
- Aircraft time
- 80,040 hours, 11,896 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 133456
- Condition
- Inoperative
- Location
- Cabin
- Part time
- 29,935 hours, 7,411 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.