Embraer KC-390 attains Initial Operational Capability MRO Business Today 23:38 Embraer KC-390 attains Initial Operational Capability The new Embraer KC-390 military transport and aerial refueling jet achieved the Initial Operational Capability (IOC).The IOC ensures the essential conditions have been met for the aircraft to launch operati Share this Share on FacebookTweet on TwitterPlus on Google+