What was found
SEA FLIGHT NR 2006 AT THE END OF THE RUNWAY, THE RIGHT WINDSHIELD HOT CAUTION ILLUMINATED AS PER CHECKLIST WITH WINDSHIELD HEAT IN WARM-UP THE CAUTION LIGHT EXTINGUISHED. AFTER TURNED THE HEAT BAD TO NORM AFTER FOUR MINUTES LEFT AND RIGHT WINDSHIELD HOT CAUTION LIGHTS ILLUMINATED. BOTH EXTINGUISHED IN WARM-UP. MAINTENANCE REPLACED CO-PILOT WINDSHIELD HEAT CONTROLLER. PERFORMED OPERATIONAL TEST OF PILOT AND CO-PILOTS WINDSHIELD HEATING SYSTEM IAW Q200 AM TASK 30-41-0-710-801. OPERATIONAL CHECK GOOD. NO OTHER DEFECTS NOTED. AIRCRAFT RETURNED TO SERVICE.