As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT FORWARD WINDOW OVERHEAT LIGHT ILLUMINATED IN FLIGHT. GROUNDED - YES. PERFORMED WINDOW HEAT CONTROL UNIT BITE PROCEDURE, FOUND WINDOW SENSOR FAULT. REF B737-800 FIM 30-41 TASK 801. ALSO PERFORMED WINDOW SENSOR FAULT LIGHT FOR WINDSHIELD IS ON. PLACED FAULTY (S1079R FRI) WINDSHIELD SENSOR IN THE SPARE POSITION. OK FOR SERVICE, BITE CHECK OK REF FIM 30-41 TASK 812.