Service difficulty report · Controller · Boeing 777222

Difficulty date
January 21, 2013
Submitted
January 29, 2013
Operation
Air carrier
Aircraft
N777UA
Make and model
Boeing 777222
Aircraft serial
26916
Aircraft time
72,163 hours, 12,956 cycles
Engine
Pwa PW4077
Part
Controller
Part number
7858972
Part serial
34
Condition
Warning Message
Location
Left
Stage of operation
NR
How discovered
9
Nature of condition
J
Precautionary procedure
O

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

What was found

WINDOW HEAT L FWD STATUS MESSAGE DISPLAYED ON EICAS. CMC MESSAGE 30-25001 ACTIVE. REPLACED LEFT WINDOW HEAT CONTROLLER, OPS NORMAL.