Beechcraft 36 Bonanza clear windowsBeechcraft 36 Bonanza model airplane. Since 1947, Bonanzas have been in continual production, and this line of aircraft hold the record for the longest production run of any aircraft in history. During the ongoing 68 year run, they have built more than 17,000 Bonanzas between all the many models and variants. But out of the many models, the Beechcraft 36 Bonanza reigns supreme. First built in 1970, 2,128 A36 models have been delivered and are still in