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 ODOR IN IMC WITH THE RADAR ON, AND THAT IT WENT AWAY WHEN THE F/O'S RADAR CONTROLLER WAS OFF. THE ACFT LANDED WITHOUT INCIDENT. MX R & R WEATHER RADAR CONTROLLER, OPS TESTED WITH NO DEFECTS AND THE ACFT WAS APPROVED FOR RETURN TO SERVICE.