What was found
CORROSION ON SHEAR TIE AT BS 720 BETWEEN STRINGERS 28R AND 28L. CUT OUT DAMAGED SHEAR TIE AT BS 720 BETWEEN STRINGER 28R AND 28L 10" X 1 7/8" IAW SRM, REV103, 53-10-4 FIG 13. FABRICATED REPAIR DOUBLER USING 7075-T6, .063" X 11 1/4" X 3 3/8", RADIUS FILLER USING 7075-T6, .063" X 10" X 3/4" PO NO 90010179 AND SHEAR TIE USING 7075-T6, .050" X 10" X 1 7/8" PO NR 90010289 IAW SRM 53-10-2 FIG 3 AND 53-10-4 FIG 13. INSTALLED SHEAR TIE REPAIR IAW B727 SRM 53-10-4 FIG 13 AND 51-30-2.