What was found
DURING ROUTINE C CHECK INSPECTION, FOUND LT WING FLAP INBOARD UPPER SKIN SHOWS DENTS BETWEEN STATION XW 3.000 - XW 91.000. REMOVED FASTENERS AS NEEDED TO PERFORM REPAIR. REMOVED DAMAGED SKIN. FABRICATED NEW SKIN, DOUBLER. CLEANED, TREATED AND PRIMED AREA AND REPAIR PART. INSTALLED NEW FASTENERS AND REPAIR PARTS IAW SRM 51-1-11, DC8 SRM 51-1-21, SRM 57-7-1 FIGURE 1 ITEM "A" AND "L", 57-1-0 PAGE 1, SRM 51-1-21, AND SRM 51-1-8B.