Service difficulty report · Fuse · Boeing 747422

Difficulty date
March 10, 2011
Submitted
March 11, 2011
Operation
Air carrier
Aircraft
N107UA
Make and model
Boeing 747422
Aircraft serial
26900
Aircraft time
51,522 hours, 6,220 cycles
Engine
Pwa PW4056
Part
Fuse
Part number
FU305
Condition
Faulty
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

LEFT EXTERIOR OVERWING EMERGENCY EXIT LIGHT ASSEMBLIES INOP, 4 LIGHT ASSY'S. REPLACED 2 FUSES IN POWER SUPPLY. LIGHTS OPS CK NORMAL.