Service difficulty report · Controller · Boeing 777222

Difficulty date
March 21, 2013
Submitted
April 29, 2013
Operation
Air carrier
Aircraft
N774UA
Make and model
Boeing 777222
Aircraft serial
26936
Aircraft time
69,804 hours, 13,071 cycles
Engine
Pwa PW4077
Part
Controller
Part number
7858972
Part serial
70
Condition
Faulty
Location
Window Heat
Stage of operation
TX
How discovered
O
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 RT FWD, EICAS MESSAGE ON ARRIVAL. REPLACED RT FWD AND LT SIDE WINDOW HEAT CONTROLLER PER MM. ACCOMPLISHED MAST TEST, ALL OPS NORMAL.