Service difficulty report · Power Supply · Boeing 747422
FAA SDR system
- Difficulty date
- June 11, 2012
- Submitted
- July 10, 2012
- Operation
- Air carrier
- Aircraft
- N180UA
- Make and model
- Boeing 747422
- Aircraft serial
- 25224
- Aircraft time
- 88,268 hours, 10,571 cycles
- Engine
- Pwa PW4056
- Part
- Power Supply
- Part number
- 20131A
- Condition
- Inoperative
- Location
- Emergency Lights
- 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 VERY DIM SEAT ROWS 33 THRU 43 LEFT. REPLACED POWER SUPPLY, OPS CHECKED NORMAL.