Service difficulty report · Screen · Boeing 747422

Difficulty date
November 5, 2012
Submitted
November 9, 2012
Operation
Air carrier
Aircraft
N178UA
Make and model
Boeing 747422
Aircraft serial
24385
Aircraft time
98,141 hours, 11,058 cycles
Engine
Pwa PW4056
Part
Screen
Part number
RDKA101201
Part serial
D628829
Condition
Malfunctioned
Location
Ife Sys
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
H

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

What was found

BOTH CT SCREENS ARE DISPLAYING "SMOKE IN SYSTEM". SHUTDOWN THE IFE SYSTEM FOR THE REMAINDER OF THE FLIGHT. REMOVED AND INSTALLED SC. CONFIG CHECKED OK. AFTER RESET, IFE OPS CHECKED GOOD IAW MM. VERIFIED IFE SYS FUNCTIONAL IAW CSM 4.09.