As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAD/ILM - FLT 7375 - DURING CRUISE, AIRCRAFT MADE AN UNSCHEDULED LANDING DUE TO LEFT PROPELLER HEAT FAILURE. AIRCRAFT RETURNED TO GATE WITH NO FURTHER PROBLEMS. MAINTENANCE INSPECTED AND GROUND RAN AIRCRAFT AND COULD NOT DUPLICATE PROBLEM. OPS CHECKED OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (X)