Design and Evolution The first Bonanza, the Model 35, came with a 165 hp engine that was quickly upgraded to 185 hp for a minute on takeoff. At an original max gross weight of 2,550 pounds, it ...

This 1981 A36 Bonanza has 3,300 hours on the airframe, 98 hours since overhaul on its 285 hp Continental IO-520 engine, and 1,035 hours since overhaul on its Hartzell three-blade propeller.