As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE RUDDER HAS 3 AREAS OF SURFACE CORROSION LOCATED ON THE LT SIDE BOTTOM EDGE OF SKIN, AFT CORNER. REMOVED THE CORROSION IAW MM 51-10-01. PERFORMED AN EDDY CURRENT CHECK OF THE BLENDED AREAS ON RUDDER OUTER SKIN. NO CRACK OR CORROSION INDICATIONS FOUND. REPAIRED IAW DQ8620 AND CESSNA MM 51-10-01.