My grandpa built the power steering control box for the Chinook helicopter in Montreal and did hydraulics testing for it too. He would then sneak it across the U.S border. He got caught and is now banned for life from the U.
Money in the Bank: A 27 Sqn Chinook makes a hard bank over the Solent during an aircraft handling exercise to assess the development of new pilots. Based at RAF Odiham, it flew several sorties over Southern England and the Channel