As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT CREW REPORTED THAT WHILE ON THE GROUND WHEN THE CONTROL YOKE WAS LET LOOSE IT WOULD FLOP OVER TO THE RIGHT. MAINTENANCE PERSONNEL FOUND THE AFT AILERON/RUDDER INTERCONNECT SPRING HAD BROKEN NEAR THE HOOK END. MAINTENANCE INSTALLED NEW SPRING. INSPECTED FORWARD SPRING AND NO DEFECTS NOTED.