Trump threatens to decertify Canadian-built aircraft, targets Bombardier Global Express and warns 50% tariffs
President Donald Trump said the U.S. will ‘‘decertify’’ Bombardier Global Express jets and threatened 50% tariffs on Canadian-made aircraft unless Canada issues certifications for U.S.-built Gulfstream jets. Cirium data show 5,425 Canadian-built aircraft operate in the U.S., including 2,678 Bombardier jets; 2,000+ U.S.-registered planes may be at risk.