What was found
JFK - DURING CHECK C-9B, FOUND A 28 INCH VERTICAL CRACK IN AFT BULKHEAD, STA 1363, THROUGH 8 STIFFENERS, WITH 7 STIFFENERS SHEARED. STOP DRILLED CRACKS AND REPAIR PER SRM 53-11-00, FIGURE 851. AIRCRAFT TOTAL TIME 60,716 HOURS; 22,699 CYCLES.