What was found
DURING TEAR-DOWN INSPECTION, A CRACK WAS DETECTED IN THE EXTERIOR SKIN C/T AERODYNAMIC FENCE ATTACHMENT POINTS (3 PLACES) AT SLAT STA 86.5, STA 88.0, AND STA 91.75. DYE PENETRANT INSPECTION CONFIRMED CRACKS ALL APPROXIMATELY 1.25 INCH LONG IN LENGTH, IN UPPER SKIN. SUSPECT TOO SMALL OF AREA WASHER PN 66-20913-1 SECURED TO INTERIOR OF SKIN AND POSSIBLY TOO SMALL OF RADIUS AT CHEM MILLED AREA ADJACENT TO WASHER ATTACH POINTS.