Service difficulty report · Power Supply · Boeing 747422
FAA SDR system
- Difficulty date
- April 7, 2012
- Submitted
- April 10, 2012
- Operation
- Air carrier
- Make and model
- Boeing 747422
- Aircraft serial
- 28810
- Aircraft time
- 53,875 hours, 6,511 cycles
- Engine
- Pwa PW4056
- Part
- Power Supply
- Part number
- 582240
- Condition
- Inoperative
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- O
- Nature of condition
- W
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT EXTERIOR OVERWING EMERGENCY EXIT LIGHTS INOPERATIVE. REPLACED POWER SUPPLY AT DOOR 3L. OPS NORMAL.