Service difficulty report · Controller · Boeing 737990ER

Difficulty date
November 26, 2016
Submitted
November 28, 2016
Operation
Air carrier
Aircraft
N448AS
Make and model
Boeing 737990ER
Aircraft serial
36356
Aircraft time
2,670 hours, 886 cycles
Part
Controller
Condition
Faulted
Location
Window Heat
Stage of operation
TX
How discovered
O
Nature of condition
J
Precautionary procedure
K

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

What was found

LEFT SIDE WINDOW OVERHEAT LIGHT ILLUMINATED ON THE GROUND. REFERRED TO QRH AND SHUT OFF WINDOW HEAT. GROUNDED - YES. WINDOW HEAT CONTROLLER FFR LOGGED WCHU FAULT. COMPLETED FIM TASK 30-41 TASK 807 AND 801. OK FOR SERVICE.