The Basler Turbo 37/Spectrum SA-550 is a twin-boom single engined aircraft converted from a Reims/Cessna FTB337G Skymaster by Basler Turbo Conversions and Spectrum Aircraft Corporation.

[1][2][3] The Skymaster rear engine was replaced with a flat-rated 550 hp (410 kW) Pratt & Whitney Canada PT6 and front engine was removed and the cockpit was stretched forward.

The aircraft is capable of taking off in less than 450 ft (137 m) fully loaded.

[1][2] The aircraft is currently owned by Basler Turbo Conversions of Oshkosh, Wisconsin.

[3] Data from Flight International[1]General characteristics Performance