Canadian regulators have approved Gulfstream’s newest business jets following a recent threat from U.S. President Donald Trump regarding potential tariffs on these aircraft in Canada. Transport Canada officially certified Gulfstream’s G700 and G800 jets, along with two older models, within a short timeframe. Despite concerns raised by the U.S. Federal Aviation Administration (FAA) regarding de-icing issues, Transport Canada proceeded with the certification.

Trump had previously warned of potential decertification and tariffs on Canadian-made planes if the Gulfstream luxury aircraft were not approved by the Canadian government. Despite the FAA’s conditional certification for the G700 and G800 jets, Gulfstream has until the end of the year to demonstrate their functionality under specific operating conditions where ice formation in the fuel system may occur.

The move to potentially decertify planes is typically within the FAA’s jurisdiction, not the Oval Office, and could have significant repercussions for plane manufacturers, airlines, and passengers on both sides of the U.S.-Canada border. Previous plane groundings have primarily been due to safety concerns, as seen with the grounding of Boeing 737 Max 8 aircraft following fatal crashes.

Trump’s threat specifically targeted Canadian aircraft, including those manufactured by Bombardier, a direct competitor of Gulfstream. Bombardier, a significant employer in the U.S., employs thousands of people and has numerous American suppliers. Despite Trump’s claims of trade imbalances, the aerospace sector shows a trade surplus with Canada.

Canadian-produced aircraft, including Bombardier jets, De Havilland Canada Twin Otters, Airbus A220 single-aisle jets, and Bell Textron helicopters, play a crucial role in the aerospace industry, further highlighting the interconnectedness of the North American aviation market.