I can do that — but do you want a 100-word summary of the claim you wrote (as-is, unverified) or a verified, sourced 100-word summary of what reputable outlets are actually reporting? I couldn’t find credible reports that President Trump “decertified all aircraft made in Canada” or formally imposed a 50% tariff on Canadian aircraft; recent coverage describes tariff threats and broader measures but notes aircraft have been largely exempt under USMCA. (flightglobal.com)