Service difficulty report · Power Supply · Boeing 747422
FAA SDR system
- Difficulty date
- August 25, 2004
- Submitted
- September 21, 2004
- Operation
- Air carrier
- Aircraft
- N116UA
- Make and model
- Boeing 747422
- Aircraft serial
- 26908
- Aircraft time
- 23,257 hours, 2,875 cycles
- Engine
- Pwa PW4056
- Part
- Power Supply
- Part number
- BPS73
- 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 LIGHTS INOP LT OW 2 EA AFT. REPLACED POWER SUPPLY M7919 AND RELAMPED.