What was found
AIRCRAFT IN BASE MAINTENANCE. INOPERATIVE EMERGENCY POWER SUPPLY UNIT 13WL IN AFT PASSENGER CABIN. REPLACED EMERGENCY POWER SUPPLY UNIT 13WL, PER AMM 33-51-38-400-001-A.
- Difficulty date
- January 27, 2021
- Submitted
- January 28, 2021
- Operation
- Air carrier
- Aircraft
- N918US
- Make and model
- Airbus A321231
- Aircraft serial
- 6443
- Aircraft time
- 18,548 hours, 7,234 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 147923
- Condition
- Inoperative
- Location
- Zone 200 - Fuse
- Part time
- 18,548 hours, 7,234 cycles
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.