What was found
AIRCRAFT IN BASE MAINTENANCE: FOUND INOPERATIVE EMERGENCY POWER SUPPLY UNIT 11WL IN PASSENGER CABIN. REPLACED POWER SUPPLY UNIT, IAW AMM 33-51-38-400-001-A.
- Difficulty date
- September 21, 2020
- Submitted
- September 22, 2020
- Operation
- Air carrier
- Aircraft
- N124AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6271
- Aircraft time
- 20,211 hours, 5,738 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 146684
- Condition
- Inoperative
- Location
- Emergency Lights
- Part time
- 501,395 hours, 500,440 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.