What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY POWER SUPPLY UNIT 14WL IS INOPERATIVE. REPLACED EMERGENCY POWER SUPPLY UNIT 14WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.
- Difficulty date
- March 29, 2025
- Submitted
- March 31, 2025
- Operation
- Air carrier
- Aircraft
- N952XV
- Make and model
- Airbus A321253N
- Aircraft serial
- 7861
- Aircraft time
- 21,630 hours, 5,749 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 157765
- Condition
- Inoperative
- Location
- Zone 200
- Part time
- 21,629 hours, 5,749 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.