As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE CREW REPORTED AN ELECTRICAL BURNING ODOR IN THE COCKPIT. THE AIRCRAFT RETURNED TO DEPARTURE, AND LANDED WITHOUT INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT AND FOUND A LUG FOR THE WINDSHIELD HEAT ON THE FLIGHT OFFICERS WINDSHIELD BURNED AND REPAIRED THE ELECTRICAL CONNECTOR. OPS CHECKED GOOD. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.