Service difficulty report · Power Supply · Boeing 747451

Difficulty date
February 24, 2010
Submitted
February 25, 2010
Operation
Air carrier
Aircraft
N667US
Make and model
Boeing 747451
Aircraft serial
24222
Aircraft time
86,253 hours, 10,585 cycles
Part
Power Supply
Condition
Inoperative
Location
Emergency Lights
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 LAYOVER CHECK, MX FOUND 2 RT OVERWING EMERGENCY LIGHTS INOPERATIVE. MX REPLACED THE POWER SUPPLY. OPS CHECK WAS GOOD.