As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HORIZONTAL STABILIZER REAR SPAR DOUBLERS EXTENDING FROM STATION ZERO TO 40 ON UPPER AND LOWER FLANGES OF SPAR WERE FOUND CORRODED UNDER ELEVATOR HINGE BRACKETS AND REAR ATTACH FITTING. STEEL BRACKETS RIVETED TO ALUMINUM STRUCTURE ON SEAPLANES ARE SUBJECT TO CORROSION. DOUBLERS WERE REPLACED. ALL PARTS IPOXY PRIMED.