As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAXI, LT PROPELLER HEAT FAILED. CREW RETURNED TO GATE AND CONTACTED MAINTENANCE CONTROL. DEFERRED LT PROPELLER HEAT SYSTEM IN ACCORDANCE WITH MEL 30-1-3. AIRCRAFT THEN COMPLETED FLIGHT TO PIT. PIT MAINTENANCE INSPECTED AIRCRAFT AND REPAIRED BROKEN DE-ICE LEAD. OPERATIONAL CHECK OF SYSTEM GOOD AND AIRCRAFT APPROVED FOR RETURN TO SERVICE.