What was found
DURING ROUTINE C CHECK INSPECTION, FOUND RIGHT INBOARD AILERON UPPER SKIN HAS IMPROPER REPAIR AT STATION XA 542.000 - 603.000. REMOVED FASTENERS AS NEEDED TO PERFORM REPAIR. REMOVED EXISTING REPAIR. FABRICATED NEW SKIN, BONDED DOUBLER. BONDED PARTS AS NEEDED. CLEANED, TREATED AND PRIMED AREA AND REPAIR PART. PERFORMED WEIGHT AND BALANCE. FOUND WITHIN TOLERANCE MOMENT= 3320 INCH-POUNDS. INSTALLED NEW FASTENERS AND REPAIR PARTS IAW SRM 57-1-0 PAGE 1, SRM 51-1-21, SRM 57-8-1 FIGURE 1 ITEM "B" AND "K", DRAWING 5705334, SRM 51-1-9 TR 51-142, SRM 51-1-9A TR 51-141, SRM 51-1-8B, AND SRM 51-4-1 PAGES 1-3.