Su-27 "Flanker" is a multirole interceptor and a fighter of air superiority with the incredible performances, whose arrival was waited for with great trepidation by the Soviet Army. Indeed, in order to overwhelm the waiting gap it had been provided to the employment of the Mig-31 "Foxhound", surely a great fighter, but temporary, that had some imperfections that then will be exceeded by the Su-27....