__NOTOC__ The IAR-813 was a Romanian trainer aircraft based on the IAR-811. It differed from the IAR 811 in having a bubble canopy and more powerful engine.

Construction and design

Following the flight of the IAR-811 wooden two-seat training aircraft in 1949, the design team at the Sovromtractor

tractor A tractor is an engineering vehicle specifically designed to deliver a high tractive effort (or torque) at slow speeds, for the purposes of hauling a trailer or machinery such as that used in agriculture, mining or construction. Most common ...

factory at Brașov (formerly the Industria Aeronautică Română aircraft works), led by Radu Manicatide, began work on the IAR-813, a more powerful trainer of similar layout. The IAR-813 was, like the IAR-811, a low-winged, single-engine

monoplane 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 ...

with side-by-side seating for the crew of two, but differed in being of mixed wood and metal construction compared with the all wooden IAR-811. It had a welded steel tube fuselage structure and a wooden wing, with the structure covered by plywood and fabric. The aircraft was powered by a single

Walter Minor 4 The Walter Minor is a family of four- and six-cylinder inverted inline air-cooled engines, developed under auspices of ing. Šimůnek and used on light aircraft. First produced in 1929, the Minor engines' family has an advanced design for the p ...

-III air-cooled in-line piston engine. The IAR-813 made its maiden flight on 16 March 1950, and the type was certificated on 1 December that year.

Service

An initial batch of 50 aircraft were built for the

Romanian Air Force The Romanian Air Force (RoAF) ( ro, Forțele Aeriene Române) is the air force branch of the Romanian Armed Forces. It has an air force headquarters, an operational command, five airbases and an air defense brigade. Reserve forces include one ai ...

from 1953, with a further 30 IAR-813s delivered to civil sport flying organisations in 1954–55. The type remained in use with the Air Force until at least 1955. 24 civilian aircraft were transferred to air-ambulance duties in 1961.

Specifications

References

External links

{{IAR Aircraft 1950s Romanian military trainer aircraft

813 Events By place Byzantine Empire * June 22 – Battle of Versinikia: The Bulgars, led by Krum, ruler (''khan'') of the Bulgarian Empire, defeat Emperor Michael I near Edirne (modern Turkey). The Byzantine army (26,000 men) is d ...

Aircraft first flown in 1950