What was found
OVERWING EMERGENCY LIGHT LT TWO LOWER LIGHT INOP. FOUND FAULTY POWER SUPPLY. REPLACED POWER SUPPLY, OP CHECKED GOOD. AC OK FOR SERVICE.
- Difficulty date
- July 10, 2008
- Submitted
- July 17, 2008
- Operation
- Air carrier
- Aircraft
- N117UA
- Make and model
- Boeing 747422
- Aircraft serial
- 28810
- Aircraft time
- 38,350 hours, 4,784 cycles
- Engine
- Pwa PW4056
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- 90085
- Condition
- Faulty
- Location
- Emergency Light
- 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.