Service difficulty report · Power Supply · Boeing 747451

Difficulty date
January 10, 2013
Submitted
January 11, 2013
Operation
Air carrier
Aircraft
N673US
Make and model
Boeing 747451
Aircraft serial
30268
Aircraft time
58,449 hours, 7,334 cycles
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

L4 DOOR SLIDE LIGHT INOPERATIVE. REPLACED LIGHT ASSY & POWER SUPPLY IAW AMM 33-51, CHECKED OK.