As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING ANNUAL INSPECTION INSPECTED RUDDER & CONTROL SYSTEM FOUND CORROSION ON THE HORN ASSEMBLY ON THE STEEL PART. RUDDER REMOVED. HORN DERIVETED. PART SANDBLASTED. INSPECTED FOR CONDITION. FOUND SERVICEABLE CONSIDERING THIS SITUATION THE OWNER WILL BE ADVISED.THIS IS AN IMPORTANT AREA TO INSPECT.