As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING RUDDER UPPER TORQUE TUBE DETAILED INSPECTION FOUND CORROSION TO EXTEND BETWEEN 0.1 AND 0.2 INCH FROM THE TORQUE TUBE. REMOVED CORRODED RUDDER TORQUE TUBE (RUDDER P/N 6933000-19 S/N 573185) AND REPLACED WITH NEW RUDDER TORQUE TUBE DUE TO LEVEL 2 CORROSION PN: 6933025-55 PER CESSNA 680 SRM 55-40-09.