Service difficulty report · Light · Boeing 747451

Difficulty date
December 21, 2011
Submitted
December 22, 2011
Operation
Air carrier
Aircraft
N663US
Make and model
Boeing 747451
Aircraft serial
23818
Aircraft time
6,424 hours, 806 cycles
Part
Light
Condition
Inoperative
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 A MAINTENANCE VISIT, THE EMERGENCY ESCAPE PATH LIGHTS AT ROWS 51-60 LEFT WERE FOUND TO BE INOPERATIVE. MAINTENANCE FOUND THE LIGHT ASSEMBLY AT ROW 60 BAD AND REPLACED IT. SYSTEM OPERATION WAS NORMAL AFTER THE LIGHT ASSEMBLY WAS REPLACED.