As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INSPECTION CHECK, FOUND CORROSION ON RT HORIZONTAL STABILIZER UPPER PLATING AT OUTBOARD CENTER SECTION AROUND STA XE 173.656 BETWEEN AUXILIARY AND AFT UPPER SPAR CAP. CORRODED AREA WAS BLEND OUT AND REPAIR DOUBLER WAS INSTALLED IAW EO ATI 091505 AND EWO ATI 55-009. FAA FORM 8110-3 WAS ISSUED APPROVING THIS REPAIR.