What was found
RIGHT HORIZONTAL STABILIZER INBOARD LEADING EDGE SECTION AT UPPER TRAILING EDGE MID AREA AT XSTA 140, HAD INTERGRANULAR CORROSION AROUND SCREW HOLES. INSTALLED REPAIR IAW REA D855-53086-MR, REV. A, ON RIGHT HORIZONTAL STABILIZER INBOARD LEADING EDGE SECTION AT UPPER TRAILING EDGE MID AREA SCREW HOLES.