As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHV - DURING C-CHECK HORIZONTAL STAB RT LEADING EDGE HAS CORROSION AROUND RIVET HEADS AT UPPER & LOWER SURFACE. MAINTENANCE REMOVED CORROSION AROUND RIVET HEADS AT UPPER & LOWER SURFACE ON HORIZONTAL STABILIZER RT LEADING EDGE WITH POLISHING PROCEDURE IAW EC5530-01116 REV D, 80 PERCENT MATERIAL THICKNESS REMAINS. THE AIRCRAFT WAS APPROVED FOR RETURN TO SERVICE.