The "Аviatika-МАI-890U" – ultra-light versatile aircraft is intended for training, sports, aero-tourism, surveillance and patrol.
Aircraft has excellent out-the cockpit view, is simple in piloting.
Aircraft is single engine, single seat braced biplane with beam type fuselage, empennage of the standard cruciform design, with wing/control surfaces/empennage fabric covering, three wheel non-retractable LG of the spring type with the nose steering and closed type cockpit.
Aircraft was designed in compliance with the standards JAR and VLA FAR-23. On aircraft, in the rear and above the cockpit the "ROTAX-912A" four-stroke opposed (two cylinders opposite other two) piston engine of 80 h.p., with pusher prop, single central camshaft beneath the crankshaft is installed. Engine has liquid-cooling for cylinders head and air-cooling for cylinders walls.
Prop drive is provided thru the gearbox with impact integral absorber.
Prop – double blade, made of wood, constant pitch, pusher type.
Fuel: ROTAX-582 – avgas with octane number 92, not less, in mixture with oil SUPER or ROTAX-912 – avgas with octane number 92, not less.
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