Service difficulty report · Power Supply · Boeing 747422
FAA SDR system
- Difficulty date
- August 2, 2011
- Submitted
- August 5, 2011
- Operation
- Air carrier
- Aircraft
- N104UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26902
- Aircraft time
- 55,866 hours, 6,565 cycles
- Engine
- Pwa PW4056
- Part
- Power Supply
- Part number
- 582240
- Condition
- Inoperative
- 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.
What was found
EMERGENCY LIGHT ALONG UPPER DECK STAIRS INOPERATIVE. REPLACED POWER SUPPLY, OPS CHECKED NORMAL.