As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RH SIDE WINDOW OVERHEAT STAYS ILLUMINATED AFTER RUNNING CHECK LIST. GROUNDED - YES. RIGHT SIDE WHCU BITE VERIFY TEST GOOD. WHCU FAULT HIST LOGGED NUMEROUS WINDOW SENSOR FAULTS. DUE TO DEFECT HIST, AT R2 WINDOW, MOVED TERMINAL TO SPARE SENSOR PER B737-900 FIM TASK 30-41 TASK 811. RIGHT SIDE WINDOW HEAT OPS TESTED NORMAL. WHCU BITE TESTED GOOD.