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Happened as dated, per en.wikipedia.org[1]: "Construction of six prototypes began in February 1965, with the first flight from Toulouse on 2 March 1969."The Anglo-French supersonic airliner, built by Sud Aviation and the British Aircraft Corporation under a 1962 treaty, flew for the first time from Toulouse. Four Rolls-Royce/Snecma Olympus 593 turbojets drove an ogival delta wing carrying 92 to 128 passengers.
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