What was found
INT - DURING 'Q-3' CHECK VISUAL INSPECTION, FOUND 1 INCH CRACK, RBL 24.5, STA 675, IN FLOOR BEAM. CRACK CONTAINED AT AILERON QUADRANT CUT-OUT. INSTALLED REPAIR CHANNEL AMD DOUBLERS, AND RADIUS FILLERS AS REQUIRED PER CO 5791G632 AND EA 40396. (X)