Service difficulty report · Light · Boeing 747422

Difficulty date
May 13, 2017
Submitted
May 15, 2017
Operation
Air carrier
Aircraft
N178UA
Make and model
Boeing 747422
Aircraft serial
24385
Aircraft time
107,253 hours, 12,585 cycles
Part
Light
Part number
3004185
Part serial
1466
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 AN OPERATIONAL TEST OF THE L5 DOOR, FOUND THE EMERGENCY LIGHT INOPERATIVE. REPLACED THE EMERGENCY LIGHT ASSY AND CARRY OUT OPERATIONAL TEST. FOUND SATISFACTORY IAW AMM 33-51-06-404-007, REV 87.