Service difficulty report · Power Supply · Boeing 747422
FAA SDR system
- Difficulty date
- December 23, 2002
- Submitted
- December 31, 2002
- Operation
- Air carrier
- Make and model
- Boeing 747422
- Aircraft serial
- 26906
- Aircraft time
- 17,571 hours, 2,170 cycles
- Engine
- Pwa PW4056
- Part
- Power Supply
- Condition
- Discharged
- Location
- Cabin
- 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
TWO LEFT UPPER OVERWING ESCAPE LIGHTS ARE INOPERATIVE. POWER SUPPLY MODULE REPLACED.