Service difficulty report · Power Supply · Boeing 747428

Difficulty date
September 25, 2018
Submitted
November 27, 2018
Operation
Air carrier
Aircraft
N919CA
Make and model
Boeing 747428
Aircraft serial
25302
Aircraft time
95,752 hours, 13,841 cycles
Engine
Ge CF680C2B1F
Part
Power Supply
Part number
BPS73
Part serial
21089
Condition
Inoperative
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

UPPER DECK RIGHT HAND DOOR EMERGENCY LIGHT INOPERATIVE. REPLACED BATTERY SUPPLY ASSEMBLY PER AIRCRAFT MAINTENANCE MANUAL 31-31-04. LIGHT OPERATES NORMAL.