As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(B-18610) RT HORIZ STABILIZER REAR SPAR UPPER CHORD CORROSION FOUND DURING AV14 MX CHECK. CORRODED REAR SPAR UPPER CHORD WAS REMOVED OTBD OF SPLICE LOCATION APPROX STAB STA 288. INSPECTION AND DAMAGE REMOVAL WAS PERFORMED IAW SRM 51-10-02 AND CONFIRMED NO CRACK INDICATION. PERFORM SPLICE REPAIR AND REPLACE THE DAMAGED CHORD IAW INSTRUCTIONS.