What was found
DURING ROUTINE C-CHECK INSPECTION, FOUND LT WING IB FLAP EXISTING LOWER. SKIN DOUBLER IMPROPER FROM STATION XW2.000 TO XW91.000. REMOVED EXISTING SKIN. FABRICATED NEW SKIN AND INTERNAL DOUBLER. BONDED BOTH PARTS WITH HYSOL. CLEANED, TREATED AND PRIMED AREA AND NEW SKIN INTERNAL SURFACE. APPLIED SEALANT TO FAYING SURFACES. INSTALLED NEW SKIN, IAW SRM 51-1-21, SRM 57-7-1 FIG 1 PAGE 2, SRM 57-1-0 PAGE 1, SRM 57-7-1 FIG 1 PAGE 2 ITEM (B) AND (L), SRM 51-1-9, SRM 51-1-8B, AND SRM 51-1-11.