As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, RT HORIZONTAL STAB. UPPER SURFACE REAR SPAR HAS COROSION BLISTER OF APPROX 3" LONG AT 22" FROM OTBD SIDE & 2.5" FWD OF REAR SPAR. (AROUND FASTERNERS). CORROSION BLENDED IAW SRM. DAMAGE REPAIRED IAW FVCI EO 26099-10 AND ABX-REA-5513-66201-00.