As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CRUISE, THE RIGHT HAND PROP HEAT FAILED. DUE TO LIGHT SNOW AT THE DESTINATION, FLIGHT 4050 DIVERTED TO DAY. MAINTENANCE INSPECTED AND FOUND THE BRUSHBLOCK TO BE OUT OF ADJUSTMENT. MAINTENANCE ADJUSTED THE BRUSHBLOCK IN ACCORDANCE WITH DORNIER MAINTENANCE MANUAL 61-00-00. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RELEASED FOR SERVICE.