As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING LINE INSPECTION, THE TECHS NOTED THAT LT RUDDER SKIN WAS INTERFERING WITH PANEL, PN 215-30054-418. AFTER FURTHER INVESTIGATION THE OPERATOR FOUND THAT RUDDER WAS LOWERED ABOUT 5.0 MM, .197". AFTER RUDDDER REMOVAL THE OPERATOR FOUND THAT LOWER TORQUE TUBE UPPER BEARING WAS CORRODED & CAUSED THE RUDDER TO BE LOWERED.