Embraer KC-390 to perform a series of flight trials in the United States MRO Business Today 21:20 Embraer KC-390 to perform a series of flight trials in the United States The new Embraer KC-390 multi-mission military transport and tanker jet arrived at Embraer´s facility in Jacksonville, Florida to start a series of flight trials in the United States as part of its flight test campaign for certification. Share this Share on FacebookTweet on TwitterPlus on Google+