What was found
CORROSION ON SHEAR TIE AT BS 700 BETWEEN STR 27L & 28L. CUT OUT DAMAGE AREA AT SHEAR TIE BS 700 STR 27L-28L DIM. 5.5" X 1" IAW SRM 53-10-4 FIG 5. FABRICATED SHEAR TIE REPAIR MAT USED 7075-T6 .063" PO 90010179 DIM. 5.5" X 4.5" IAW SRM 53-10-4, FIG 13 TREATED AND PRIMED SHEAR TIE REPAIR IAW SRM 51-10-2. PERFORMED ALTERNATIVE 10X VISUAL INSPECTION OF COUNTERSINK HOLES AT SKIN ATTACHMENT IAW SRM 53-10-4 FIG 13, STEP 2. NO SIDE EFECTS NOTED . SHEAR TIE INSTALLED ON STA 700 STR 27L - 28L IAW SRM 53-10-4 FIG 13.