B2-N Bushmaster | |
---|---|
Role | Civil utility aircraft |
National origin | Australia |
Manufacturer | Aircorp [1] [2] |
Designer | C. W. "Bill" Whitney [1] [2] |
First flight | 28 October 1989 [1] [2] |
Number built | 1 [1] |
The Aircorp B2-N Bushmaster [lower-alpha 1] is a prototype Australian light aircraft designed for aerobatic, touring, and utility use. [1] [2] [3] It first flew in 1989 and did not enter production. [1]
The Bushmaster is a high-wing, strut-braced monoplane of conventional design with fixed, tailwheel undercarriage. [1] [2] It has two seats, side-by-side, in an enclosed cabin. [1] [2] Fuselage construction is of welded steel tube, covered in fabric, and the wing is all metal. [1] [2] It is powered by a nose-mounted engine driving a tractor propeller. [1] [2] This engine was originally a Norton Aerotor 90 wankel engine, also intended to power production examples. [1] [2]
The prototype, VH-BOI, first flew on 28 October 1989. [1] [2] [3] Certification for the original Norton powerplant was delayed, so it was changed to a Lycoming O-235 after this first flight. [1] [2] [4] The engine change necessitated some other modifications to the aircraft, including changes to the engine cowling and the undercarriage. [4]
The Bushmaster received its Certificate of Airworthiness in late 1990. [1] Production was to take place at Caboolture Airport. [1] However, by early 1992, Aircorp was under financial pressure, which led one of the original partners in the company, Peter Ferro, to buy it out to continue the project. [4]
By 1992, a range of models had been proposed, and the prototype was modified to make it comply with American FAR 23 regulations in preparation for marketing in the US. [1] [2] Production examples were also to have redesigned wing spars, relocated fuel tanks, wings braced with I-struts instead of the V-struts of the prototype, and three-position flaps. [2] Flight testing of the four-seat B4-80 model was anticipated to start in late 1992. [4]
However, by 2007, no further examples had been produced and the prototype was sold off. [1]
Data from Lambert 1991, pp.2-3
General characteristics
Performance
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