As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, A COCKPIT RIGHT HAND SIDE WINDOW HEAT FAIL WARNING MESSAGE ILLUMINATED. THE AIRCRAFT RETURNED TO THE FIELD. MAINTENANCE INSPECTED THE WINDOW AND IT WAS NOTED TO HAVE A CRACK. MAINTENANCE REPLACED THE COCKPIT RIGHT SIDE WINDOW IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 56-12-00. OPERATION CHECKS WERE COMPLETED, AND THE AIRCRAFT WAS RETURNED TO SERVICE.