Service difficulty report · Power Supply · Boeing 747422
FAA SDR system
- Difficulty date
- October 15, 2010
- Submitted
- October 20, 2010
- Operation
- Air carrier
- Aircraft
- N116UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26908
- Aircraft time
- 48,480 hours, 5,733 cycles
- Engine
- Pwa PW4056
- Part
- Power Supply
- Condition
- Inoperative
- Location
- Emergency Lights
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DOOR 1R EMERGENCY EXIT LIGHTS WILL NOT EXTINGUISH. REPLACED POWER SUPPLY, OPS CHECK OK.