Service difficulty report · Light · Boeing 747422

Difficulty date
March 14, 2007
Submitted
March 20, 2007
Operation
Air carrier
Aircraft
N118UA
Make and model
Boeing 747422
Aircraft serial
28811
Aircraft time
32,001 hours, 4,153 cycles
Engine
Pwa PW4056
Part
Light
Condition
Inoperative
Location
Emergency Exit
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

EXTERIOR EMERGENCY OVERWING EXIT LIGHTS INOPERATIVE ON LEFT SIDE TWO MOST AFT ASSEMBLIES. REPLACED FUSE IN EMERGENCY POWER SUPPLY UNIT, CHECKS OK.