What was found
AIRCRAFT IN BASE MAINTENANCE: INOPERATIVE EMERGENCY POWER SUPPLY UNIT 12WL ON PASSENGER CABIN. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT 12WL ON MID RIGHT PASSENGER CABIN PER AMM 33-51-38-400-001.
- Difficulty date
- September 9, 2021
- Submitted
- September 10, 2021
- Operation
- Air carrier
- Aircraft
- N147AA
- Make and model
- Airbus A321231
- Aircraft serial
- 6802
- Aircraft time
- 17,765 hours, 6,682 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 150245
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.