Service difficulty report · Fuse · Boeing 747451

Difficulty date
December 1, 2009
Submitted
December 4, 2009
Operation
Air carrier
Aircraft
N674US
Make and model
Boeing 747451
Aircraft serial
30269
Aircraft time
45,884 hours, 5,795 cycles
Part
Fuse
Condition
Blown
Location
Cabin
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 OVERNIGHT CHECK, MAINTENANCE FOUND 2 LEFT OVERWING EMERGENCY LIGHTS INOPERATIVE. MAINTENANCE REPLACED THE NR 3 FUSE OF POWER SUPPLY M7919. OPERATIONAL CHECK GOOD.