As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PSC FLIGHT NR 2025, LEFT WINDSHIELD HOT CAUTION ILLUMINATED AFTER SELECTING WINDSHIELD HEAT FROM WARMUP TO NORMAL. THE LEFT WINDSHIELD HOT EXTINGUISHED UPON SELECTING BACK TO WARMUP. REPLACED WINDSHIELD HEAT CONTROLLER. OPERATIONAL CHECK GOOD. AIRCRAFT RETURNED TO SERVICE.