What was found
DURING ROUTINE C CHECK INSPECTION, FOUND LEFT HAND OUTBOARD FLAP EXTERNAL SKIN UPPER PART BROKEN AT STATION XF 409.000.REMOVED FASTENERS AS NEEDED TO PERFORM REPAIR. REMOVED DAMAGED SKIN. FABRICATED NEW SKIN AND DOUBLER. BONDED PARTS AS NEEDED WITH HYSOL. CLEANED, TREATED, AND PRIMED AREA AND REPAIR PARTS. INSTALLED NEW FASTENERS AND REPAIR PARTS IAW SRM 57-1-0 PAGE 1, SRM 51-1-21, SRM 57-7-1 FIGURE 4 TR 57-94 ITEM "P" AND "Q", SRM 51-1-9 TR 51-142, SRM 51-1-8B, SRM 51-1-21.