What was found
AIRCRAFT IN BASE MAINTENANCE: EMERGENCY PATH LIGHT FOR ROW 4, WIRE BUNDLE 7260VC3-A FAILED CONTINUITY CHECK TO POWER SUPPLY UNIT CONNECTOR WIRE BUNDLE 10WL-A. REPLACED POWER SUPPLY UNIT PER AMM 33-51-38.
- Difficulty date
- July 5, 2021
- Submitted
- July 6, 2021
- Operation
- Air carrier
- Aircraft
- N573UW
- Make and model
- Airbus A321231
- Aircraft serial
- 5939
- Aircraft time
- 23,771 hours, 9,275 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 32146210
- Part serial
- 144632
- Condition
- Failed
- Location
- Emergency Lights
- Part time
- 23,771 hours, 9,275 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.