As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WITH FULL RT RUDDER TRIM, RT RUDDER FOR HARD CLIMBING RT TURN, RUDDER FROZE WITH FULL RT DEFLECTION. RUDDER CABLE TURNBUCKLE IN TAIL SECTION WAS (CAUGHT) UNDER BULKHEAD TOP EDGE CAUSING RUDDER TO FREEZE IN FULL RT DEFLECTION - DESPITE SIGNIFICANT LT RUDDER PRESSURE.