Service difficulty report · Power Supply · Boeing 747422

Difficulty date
July 26, 2004
Submitted
August 31, 2004
Operation
Air carrier
Aircraft
N196UA
Make and model
Boeing 747422
Aircraft serial
28715
Aircraft time
29,114 hours, 3,700 cycles
Engine
Pwa PW4056
Part
Power Supply
Part number
BPS73
Condition
Inoperative
Location
Emergency Light
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

FIRST CLASS LEFT SIDE SEAT MOUNTED EMERGENCY LIGHTS INOPERATIVE. REPLACED BATTERY ASSY.