What was found
AIRCRAFT WS ON FINAL APPROACH TO OCF, ENGINE WAS NOISY AND QUIT. AIRCRAFT MADE EMERGENCY LANDING ON HORSE RACE TRACK. OPENED COWLING, FOUND 3 INCH CRACK AFT, LEFT, TOPSIDE OF ENGINE BLOCK. ENGINE HAS 2776 HOURS SINCE OVERHAUL. 15 DAYS OUT OF ANNUAL INSPECTION. (M)