Undaunted Airshows uses the most popular kit plane, the Van’s Aircraft series of sport planes. How popular? Van’s Aircraft was founded in 1970, meanwhile a little ways north, the first Boeing 737 was delivered in 1968. The 737 was, until recently, the most successful single aisle aircraft hitting a build rate of 60/month in 2019. As of this writing, there have been 11,154 Boeing 737s delivered compared to the Vansaircraft tachometer showing 11,158 First Flights.
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