Service difficulty report · Power Supply · Boeing 747123

Difficulty date
January 31, 2002
Submitted
February 1, 2002
Operation
Air carrier
Aircraft
N675UP
Make and model
Boeing 747123
Aircraft serial
20390
Part
Power Supply
Condition
Discharged
Location
Cabin
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

INSPECTION TYPE:PFLT EMERGENCY EXIT SIGN OVER CREW SERVICE DOOR INOP. REMOVED AND REPLACED POWER SUPPLY MODULE M312 IAW B747 MM 33-51-04, OPS CHECK GOOD.