What was found
AFT CARDO DOOR, INTERNAL SIDE JUST BELOW BOTTOM OF THE LINER, 6" FROM BOTTOM OF THE DOOR AND 36" FORWARD OF AFT SIDE OF THE DOOR, THE SKIN IS GOUGED. REMOVED THE DAMAGE AREA, PERFORMED HFEC INSPECTION, AND INSTALLED REPAIR DOUBLER AND FILLER IAW ER/A 539550-14.