Service difficulty report · Power Supply · Boeing 747422
FAA SDR system
- Difficulty date
- April 15, 2006
- Submitted
- April 25, 2006
- Operation
- Air carrier
- Aircraft
- N173UA
- Make and model
- Boeing 747422
- Aircraft serial
- 24380
- Aircraft time
- 61,897 hours, 7,088 cycles
- Engine
- Pwa PW4056
- Part
- Power Supply
- Part number
- 20131A
- Condition
- Inoperative
- Location
- Emergency Light
- Stage of operation
- IN
- How discovered
- 9
- 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
LEFT SIDE OVERWING EMERGENCY LIGHT 1ST AND 2ND LIGHT FROM TOP ARE INOP. REPLACED EEL STRIP, OP CHECKS OK.