As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON INITIAL CLIMB OUT, THE FLIGHT CREW EXPERIENCED A PITCH TRIM FAILURE IN ICING CONDITIONS. THE FLIGHT CREW DECLARED AN EMERGENCY AND RETURNED TO THE FIELD WITHOUT FURTHER INCIDENT. MAC MAINTENANCE INSPECTED FLIGHT CONTROLS AND REPLACED BOTH ELEVATOR TRIM ACTUATORS WITH A SUCCESSFUL OPS CHECK.