Beechcraft Model 50 Twin Bonanza je dvomotorno propelersko lahko športno letalo, ki ga je proizvajal ameriški Beechcraft v obdobju 1952-1961. Model 50 je bil razvit kot vmesno letalo med enomotornim Model 35 Bonanza in večjim dvomotornim Beechcraft Model 18. Twin Bonanza je okrog 50% večja od Bonanze in ima močnejše motorje.
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