As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING SPECIFIC INSPECTION FOR CORROSION ON RUDDER TORQUE TUBE INNER SURFACE IN FUSELAGE TAIL COMPARTEMENT, CRACK WERE FOUND ON RUDDER TORQUE TUBE LOWER END AT PIN ATTACHEMENT. PLEASE NOTE THAT MFG ASKED TO RECOVER THE TORQUE TUBE FOR FURTHER INVESTIGATION.