What was found
ON CLIMB OUT (ABOUT 25,000 FT) LT SIDE WINDOW OVERHEAT LIGHT CAME ON, FOLLOWED QRH, AFTER 3 MINUTES TURNED SWITCH ON, 1.5 MIN LATER OVER HEAT LIGHT CAME ON AGAIN, FINISHED QRH PROCEDURE. ACCOMPLISHED FIM TASK 30-41, TASK 811. FOUND 2 SENSOR FAULTS ON CONTROLLER. LAST 2 CYCLES. WINDOW OPERATED FINE ON GROUND. SENSOR OHMS AT 321 OHMS. WELL WITHIN TOLERANCE. REPLACED CONTROLLER AS PRECAUTIONARY. OPS GOOD IAW TASK 30-41-00-710-801.