Service difficulty report · Socket · Boeing 747422

Difficulty date
January 25, 2013
Submitted
February 14, 2013
Operation
Air carrier
Aircraft
N177UA
Make and model
Boeing 747422
Aircraft serial
24384
Aircraft time
92,844 hours, 11,254 cycles
Engine
Pwa PW4056
Part
Socket
Condition
Burned
Location
Galley Lights
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

SMOKE IN GALLEY, RETURNED TO FIELD. ISOLATED SOURCE OF SMOKE, FOUND TWO LAMP SOCKETS BURNED, DEACTIVATED CIRCUIT BREAKER C023 PULLED. REPLACED LIGHT ASSY, SYSTEM CHECKS NORMAL.