Service difficulty report · Electronic Unit · Boeing 777232

Difficulty date
February 11, 2007
Submitted
February 15, 2007
Operation
Air carrier
Aircraft
N865DA
Make and model
Boeing 777232
Aircraft serial
29737
Aircraft time
31,514 hours, 5,050 cycles
Part
Electronic Unit
Part number
285W00294
Part serial
D24613
Condition
Inoperative
Location
3r Door O/H
Stage of operation
CR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

WORK LIGHTS INOPERATIVE AT 3L/3R. OEU M23406 AT 3R DOOR FAILED ON CABIN ALL TEST. FOUND OEU SHOWS EVIDENCE OF BURN MARK. REMOVED AND REPLACED OEU. COULD NOT COMPLETE SOFTWARE UPLOAD. FWD OEU SOFTWARE LOAD TOMCO AND PLAC PER MEL 25-20-01I. LOADED CONFIG AND DATABASE SOFTWARE TO OEU LIGHTS OP NORMAL MCO AND PLACARD REMOVED.