As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WINDOW OVERHEAT CAUTION LIGHT ILLUMINATED FOR THE RIGHT SIDE. ACCOMPLISHED QRH AND LIGHT REMAINED ILLUMINATED. ACFT GROUNDED. FOUND THE CIRCUIT BREAKER OPEN. WINDOW HEAT CONTROL RT SIDE ON P18-3. . RESET THE CIRCUIT BREAKER IAW AMM 20-60-01. OPS TESTED IAW AMM 30-41-00. TESTED OK. CIRCUIT BREAKER STAYS IN AND NO FAULTS ON CONTROLLER.