What was found
AIRCRAFT WAS NOT GROUNDED: INOPERATIVE EMERGENCY POWER SUPPLY UNIT 13WL AFT CABIN. REPLACED EMERGENCY POWER SUPPLY UNIT 13WL AFT CABIN PER AMM 33-51-38-400-001-A AND AMM 33-51-00-710-001-A.
- Difficulty date
- June 6, 2021
- Submitted
- June 7, 2021
- Operation
- Air carrier
- Aircraft
- N926UW
- Make and model
- Airbus A321231
- Aircraft serial
- 6618
- Aircraft time
- 19,412 hours, 7,564 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 149100
- Condition
- Inoperative
- Location
- Emergency Lights
- Part time
- 19,412 hours, 7,564 cycles
- 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.