Service difficulty report · Power Supply · Boeing 747422
FAA SDR system
- Difficulty date
- March 21, 2010
- Submitted
- March 22, 2010
- Operation
- Air carrier
- Aircraft
- N174UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24381
- Aircraft time
- 78,669 hours, 8,814 cycles
- Engine
- Pwa PW4056
- Part
- Power Supply
- Part number
- 20131A
- Condition
- Failed
- Location
- Cabin
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EEL LIGHTS FLASH AT ROWS 33HJK TO 43HJK. REPLACED M6009 PWR SUPPLY. SYSTEM OP'S CHECKED GOOD.