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On October 7, 1963, prototype Model 23, N801L, made the first flight of a Lear Jet. This original airplane flew 194 hours during 167 separate flights until it was destroyed following a test flight in June 1964. N802L completed its maiden flight of 1 hour, 30 minutes on March 5, 1964, just 135 days after construction began. With the cross-continent flight of a Model 23 on May 21, 1965, Lear Jets be
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