Service difficulty report · Fuse · Boeing 747422

Difficulty date
January 3, 2002
Submitted
January 22, 2002
Operation
Air carrier
Aircraft
N120UA
Make and model
Boeing 747422
Aircraft serial
29166
Aircraft time
12,417 hours, 1,498 cycles
Engine
Pwa PW4056
Part
Fuse
Condition
Blown
Location
Power Supply
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

BOTH FORWARD EXTERIOR OVERWING EMERGENCY LIGHT ASSEMBLY'S INOP ON LEFT HAND SIDE. REPLACED FUSE IN POWER SUPPLY.