As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6160 - IAD-TYS - DURING CRUISE, AN UNSCHEDULED LANDING DUE TO RIGHT PROP HEAT FAILED INFLIGHT. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND REPAIRED BROKEN WIRE ON BRUSH BLOCK, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)