Service difficulty report · Power Supply · Boeing 747222B

Difficulty date
January 27, 2008
Submitted
February 4, 2008
Operation
Air carrier
Aircraft
N646NW
Make and model
Boeing 747222B
Aircraft serial
23737
Aircraft time
71,232 hours, 9,183 cycles
Part
Power Supply
Condition
Inoperative
Location
Emergency Lights
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING OVERNIGHT CHECK, FOUND EMERGENCY LIGHT LOCATED AT UPPER DECK CEILING NEAR GALLEY INOP. MAINTENANCE REMOVED AND REPLACED POWER SUPPLY. OPERATIONAL CHECKED GOOD AND AIRCRAFT WAS RETURNED TO SERVICE.