As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, DURING STRUCTURAL INSPECTION THE LT HORIZONTAL STAB UPPER SKIN PANEL WAS FOUND WITH CORROSION BETWEEN RS 300.105 AND RS 323.281, UPPER REAR SPAR AREA STRG-1. CORROSION WAS BLENDED IAW SRM. DAMAGE REPAIRED IAW FVCI EO 26099-5, & ABX-REA-5513-66192-00.