The AAC Seastar Sealoon is a Canadian amateur-built

flying boat A flying boat is a type of fixed-winged seaplane with a hull, allowing it to land on water. It differs from a floatplane in that a flying boat's fuselage is purpose-designed for floatation and contains a hull, while floatplanes rely on fusela ...

, under development by Amphibian Airplanes of Canada. The aircraft is intended to be supplied as a kit for amateur construction.Vandermeullen, Richard: ''2012 Kit Aircraft Buyer's Guide'', Kitplanes, Volume 28, Number 12, December 2011, page 42. Belvoir Publications. ISSN 0891-1851

Design and development

The Sealoon is derived from the earlier biplane

AAC SeaStar The AAC SeaStar is an amphibious biplane that was produced in kitplane form. The aircraft is built largely of composite materials and features wings that may be easily removed for transport, and a ballistic recovery system in the form of a pa ...

and features a cantilever

mid-wing A monoplane is a fixed-wing aircraft configuration with a single mainplane, in contrast to a biplane or other types of multiplanes, which have multiple planes. A monoplane has inherently the highest efficiency and lowest drag of any wing confi ...

, two seats in

side-by-side configuration Tandem, or in tandem, is an arrangement in which a team of machines, animals or people are lined up one behind another, all facing in the same direction. The original use of the term in English was in ''tandem harness'', which is used for two ...

in an enclosed cockpit that is wide, retractable

tricycle landing gear Tricycle gear is a type of aircraft undercarriage, or ''landing gear'', arranged in a tricycle fashion. The tricycle arrangement has a single nose wheel in the front, and two or more main wheels slightly aft of the center of gravity. Tricycle g ...

and a single pod-mounted engine in

pusher configuration In an aircraft with a pusher configuration (as opposed to a tractor configuration), the propeller(s) are mounted behind their respective engine(s). Since a pusher propeller is mounted behind the engine, the drive shaft is in compression in nor ...

. The aircraft is made from composites and

aluminium Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately one third that of steel. I ...

with

aircraft fabric covering Aircraft fabric covering is a term used for both the material used and the process of covering aircraft open structures. It is also used for reinforcing closed plywood structures. The de Havilland Mosquito is an example of this technique, as ar ...

. Its span wing has an area of . The aircraft's recommended engine power range is and standard engines used include the Rotax 912ULS

four-stroke A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either directio ...

powerplant. Construction time from the supplied kit is estimated as 1000 hours. The company CEO, Hans Schaer, indicated in June 2010 that development of the Sealoon was being delayed by the ongoing

Great Recession The Great Recession was a period of marked general decline, i.e. a recession, observed in national economies globally that occurred from late 2007 into 2009. The scale and timing of the recession varied from country to country (see map). At ...

Specifications (Sealoon)

References

External links

* {{Amphibian Airplanes of Canada aircraft Seastar Sealoon 2000s Canadian civil utility aircraft Flying boats Homebuilt aircraft Single-engined pusher aircraft Amphibious aircraft