What was found
DURING ROUTINE C CHECK INSPECTION FOUND LEFT HAND INBOARD AILERON EXTERNAL LOWER SKIN PART BROKEN AT STATION XRS 624.000.REMOVED FASTENERS AS NEEDED TO PERFORM REPAIR. REMOVED DAMAGED SKIN. FABRICATED NEW SKIN, INTERNAL AND EXTERNAL DOUBLERS. BONDED PARTS AS NEEDED WITH HYSOL. CLEANED, TREATED, AND PRIMED AREA AND REPAIR PARTS. INSTALLED NEW FASTENERS AND REPAIR PARTS IAW DC8 SRM 51-1-21, SRM 57-1-0 PAGE 1, DC8 SRM 57-8-1 FIGURE 1 ITEMS "B" & "K", DPS 4.710 REV "L", DC8 SRM 51-1-9 TR 51-142, SRM 51-1-9A TR 51-141, DPS 1.950 REV "AR" R-1, DC8 SRM 51-1-21A, DC8 SRM 51-1-21.