As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6150 - IAD-EWR - DURING CRUISE, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO RT PROP HEAT FAILED. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REMOVED AND REPLACED RT PROP ASSY, OPS CHECK OK. AIRCRAFT WAS RELEASED ADN APPROVED FOR RETURN TO SERVICE. (M)