What was found
AT SCHEDULED INSPECTION, DISCOVERED DENT IN FUSELAGE BELLY SKIN AT FS 646 FRAME 640, TEN INCHES FROM CENTER. DAMAGE DIMENSIONS APPROXIMATELY 3.0 X 8.3. FASTENERS WERE REMOVED IN AREA, SKIN AND STRAP MECHANICALLY FORMED BACK TO ORIGINAL CONTOUR. REFORMED AREA VERIFIED NOT TO BE CRACKED, PER EDDY CURRENT INSPECTION METHOD. BENT SECTION OF FRAME 640 WAS REMOVED, FILLER WAS INSTALLED SANDWICHED BETWEEN TWO REINFORCEMENT DOUBLERS. DOUBLER REPAIR EXTENDING FIVE ROWS OF RIVETS BEYOND SEAM WAS PERFORMED PER STRUCTURAL REPAIR MANUAL 51-70-12, FIGURE 2, SHEET 2.