What was found
EMERGENCY CEILING LIGHTS ROW 16-17 INOPERATIVE. SUPPLEMENTAL DATA UPDATE, SUSPECT FAULTY POWER SUPPLY. REPLACED POWER SUPPLY ASSEMBLY, OPS CHECKES NORMAL. A/C OK FOR SERVICE.
- Difficulty date
- May 10, 2008
- Submitted
- July 1, 2008
- Operation
- Air carrier
- Aircraft
- N181UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25278
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 90085
- Condition
- Inoperative
- Location
- Emergency Lights
- 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.