What was found
CLT - THE EXTERIOR LIGHTS FAULTED WHEN EMERGENCY POWER SUPPLY UNIT, 13WL, WAS TESTED. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT, 13WL, IN THE AFT POSITION. OK FOR SERVICE.
- Difficulty date
- October 23, 2006
- Submitted
- October 24, 2006
- Operation
- Air carrier
- Aircraft
- N177US
- Make and model
- Airbus A321211
- Aircraft serial
- 1517
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Epsu
- Part number
- 32145410
- Condition
- Faulty
- Location
- Emergency Light
- Part time
- 16,962 hours
- 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.