The Finnish state-owned manufacturing conglomerate
Valmet Oy began design work in September 1970 on a replacement for the
Saab Safirs then in use with the
Finnish Air Force as basic trainers. Valmet received an order from the Finnish Air Force for further development of the
LEKO-70 (
Lentokone (Aeroplane) 1970) in March 1973. The first
prototype made its maiden flight from
Halli Airport for the first time on 1 July 1975. in
Tampere, 1983 The aircraft is a low-winged
tractor monoplane of all-metal construction and with a fixed
nosewheel undercarriage. It is powered by a single 200 hp (149 kW)
Lycoming O-360 flat-four piston engine driving a two-bladed propeller. In its main training role, the pupil and instructor sit side by side under a large sliding canopy. An additional two seats or a stretcher and medical attendant can be carried for the liaison role, while the wings are fitted with four hardpoints for carrying of external stores. ==Operational history==