The IAR-817 was a Romanian multipurpose aircraft built in the 1950s.
Design and construction
In 1955, a prototype of a new utility aircraft, the IAR-817, was first flown at the URMV-3 works at Brașov, Transylvania. The URMV-3 works had been formed at the Sovromtractortractor factory, itself on the site of the Industria Aeronautică Română aircraft works. It was a single-engine high-wing monoplane with a pod-and-boom type fuselage of welded steel tube construction and fabric-covered wooden wings. It had a fixed tricycle undercarriage. The aircraft was powered by a single 120kW (160hp)Walter Minor 6-III air-cooled six-cylinder inverted inline engine.
An air-ambulance version of the IAR-817, the IAR-817S, entered production in 1957, with over 60 built. The type formed the basis of the IAR-818, built from 1961.
Specifications
Data from Romanian Aeronautical Constructions 1905–1974
General characteristics
Crew: 1 or 2
Capacity: 4-5
Length: 9.8m (32ft 2in)
Wingspan: 12.6m (41ft 4in)
Height: 3.4m (11ft 2in)
Wing area: 25.4m2 (273sqft)
Empty weight: 800kg (1,764lb)
Max takeoff weight: 1,150kg (2,535lb)
Powerplant: 1 × Walter Minor 6-III 6-cylinder inverted air-cooled in-line piston engine, 120kW (160hp)
Propellers: 2-bladed variable-pitch propeller
Performance
Maximum speed: 175km/h (109mph, 94kn)
Cruise speed: 165km/h (103mph, 89kn)
Stall speed: 70km/h (43mph, 38kn)
Range: 560km (350mi, 300nmi)
Ferry range: 930km (580mi, 500nmi)
Service ceiling: 3,000m (9,800ft)
Time to altitude: 1,000m (3,300ft) in 7 minutes 30 seconds
Take-off run: 150–180m (490–590ft)
Landing run: 60m (200ft)
References
12Gugju, Ion; Gheorghe Iacobescu; Ovidiu Ionescu. Romanian Aeronautical Constructions 1905–1974. Brasov. pp.230–231.