Boeing KC-767 Tankers for Italian Air Force Formally Enter into Service 2 aerial refueling tankers flying training missions with ItAF crews PRATICA DI MARE, Italy, May 17, 2011 -- The first two Boeing [NYSE: BA] KC-767 advanced aerial refueling tankers for the Italian Air Force (ItAF) formally entered into service today during a public ceremony near Rome. The ItAF accepted delivery of the two K..