Service difficulty report · Power Supply · Boeing 747451

Difficulty date
April 24, 2011
Submitted
April 25, 2011
Operation
Air carrier
Aircraft
N667US
Make and model
Boeing 747451
Aircraft serial
24222
Aircraft time
90,631 hours, 11,120 cycles
Part
Power Supply
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

DURING A LINE CHECK, MX FOUND THE EMERGENCY EXIT SIGN AT DOOR 3L INOPERATIVE. MX REPLACED THE POWER SUPPLY. OPS CHECK WAS GOOD.