Service difficulty report · Power Supply · Boeing 747422
FAA SDR system
- Difficulty date
- June 23, 2009
- Submitted
- June 24, 2009
- Operation
- Air carrier
- Make and model
- Boeing 747422
- Aircraft serial
- 26900
- Aircraft time
- 44,534 hours, 5,406 cycles
- Engine
- Pwa PW4056
- Part
- Power Supply
- Part number
- 20131A
- 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 (2) LT FWD OVERWING EEL LIGHTS INOP. REPLACED BATTERY POWER SUPPLY ASSY.