Trump also said he was “decertifying their Bombardier Global Expresses, and all Aircraft made in Canada” until the Gulfstream planes were certified. MORE THAN 5,000 CANADIAN PLANES IN USIt was unclear what planes beyond Bombardier’s Global large cabin jets would fall under Trump’s increased tariffs, including the Airbus A220 commercial jets made in Canada. Trump said Canada has refused to certify the Gulfstream 500, 600, 700, and 800 jets. In April, the Federal Aviation Administration and the European Union Aviation Safety Agency certified the Gulfstream G800 jet. Transport Canada, which is responsible for Canadian certification, did not respond immediately to a request for comment.