Service difficulty report · Power Supply · Boeing 747422
FAA SDR system
- Difficulty date
- August 31, 2012
- Submitted
- September 8, 2012
- Operation
- Air carrier
- Make and model
- Boeing 747422
- Aircraft serial
- 29168
- Aircraft time
- 54,689 hours, 6,424 cycles
- Engine
- Pwa PW4056
- Part
- Power Supply
- Part number
- 90085
- Condition
- Failed
- 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 EXIT LIGHTS VERY DIM SEAT ROWS 33 LEFT THRU 43 LEFT. REPLACED POWER SUPPLY. OPS NORMAL.