{{Infobox aircraft | name = UTVA-60 | logo = | logo_size = | image = | alt = | caption = | long_caption = | other_names = | aircraft_type = Light utility/training aircraft | aim = | outcome = | related = | national_origin = Yugoslavia | manufacturer = UTVA | design_group = | designer = | builder = | issuer = | status = | owners = | primary_user = | more_users = | service = | major_applications = | proposals = | prototypes = | number_built = | construction_number = | civil_registration = | military_serial = | radio_code = | requirement = | aircraft_carried = | flights = | total_hours = | total_distance = | construction_date = | introduction = 1960 | retired = | first_flight = 22 April 1959 (UTVA-56) | initiated = | in_service = | last_flight = | expected = | developed_from = | variants = UTVA 65<br>UTVA 66 | developed_into = | preservation = | fate = | predecessors = | successors = | concluded = }} The '''UTVA-60''' is a Yugoslavian light aircraft of the 1960s. First flying in 1959, it was built by UTVA for both the Yugoslavian armed forces and for civilian use.
==Development and design== In 1959 the Yugoslav aircraft company UTVA designed and built a single-engined, high-winged light utility aircraft, the UTVA 56, with a prototype making the first flight on 22 April 1959.<ref name="Janes 65 p344"/> Testing was successful,<ref>"[http://www.pilotfriend.com/aircraft%20performance/utva.htm UTVA 56 / 60 Aircraft history performance and specifications]". ''[http://www.pilotfriend.com/ Pilotfriend]''. Retrieved 21 December 2009.</ref> but the aircraft was redesigned for production, with a more powerful Lycoming O-480 engine, and designated the UTVA-60.<ref name="Janes 65 p344"/>
The UTVA-60 is an all-metal, four-place, strut-braced high-wing monoplane. It is fitted with a fixed conventional undercarriage which uses cantilevered steel tube struts. Trailing-edge wing flaps are linked to the ailerons, drooping the ailerons when the flaps are lowered to reduce landing speed,<ref name="Flight sport"/> while the agricultural version's wing was fitted with slots.<ref name="Janes 65 p344"/>
The UTVA-60 was used as the basis for the UTVA-65, a specialised agricultural aircraft, which used the wings, undercarriage and tail of the UTVA-60, but with a low-mounted wing. The UTVA-60 was replaced in production by the UTVA-66, a further improved version.<ref name="Donald p887">Donald 1997, p.887.</ref>
==Operational history== As well as civil use, the UTVA-60 was used by the Yugoslav Air Force, who received about 35, using them until 1982,<ref>Hayles, John. "[http://www.aeroflight.co.uk/waf/yugo/af2/types/utva-60.htm Yugoslavia Air Force: Aircraft Types]". ''[http://www.aeroflight.co.uk/index.html Aeroflight] {{Webarchive|url=https://web.archive.org/web/20100307230347/http://www.aeroflight.co.uk/index.html |date=2010-03-07 }}''. 1 July 2004. Retrieved 21 December 2009.</ref> while Cambodia received four aircraft.<ref>Forsgren, Jan. "[http://www.aeroflight.co.uk/waf/aa-eastasia/cambodia/cam-af1-aircraft.htm Aviation Royale Khmere/Khmer Air Force Aircraft]". ''[http://www.aeroflight.co.uk/index.html Aeroflight] {{Webarchive|url=https://web.archive.org/web/20100307230347/http://www.aeroflight.co.uk/index.html |date=2010-03-07 }}''. 22 April 2007. Retrieved 21 December 2009.</ref><ref name="Khmere p43">Grandolini 1988, p. 43.</ref>
==Variants== ;UTVA-56 :Prototype, powered by a 194 kW (260 hp) Lycoming GO-435 engine.<ref name="Janes 65 p344">Taylor 1965, p.344.</ref><ref name="Flight sport">''Flight'' 25 September 1959, p.305.</ref> ;UTVA-60-AT1 :Basic four seat utility version.<ref name="Janes 65 p344"/> ;UTVA-60-AT2 :Dual control version.<ref name="Janes 65 p344"/> ;UTVA-60-AG :Agricultural version.<ref name="Janes 65 p344"/> ;UTVA-60-AM :Ambulance version.<ref name="Janes 65 p344"/> ;UTVA-60H :Floatplane, powered by a 221 kW (296 kW) Lycoming GO-480-G1H6 engine.<ref name="Janes 65 p344"/>
==Operators== ;{{CAM}} *Royal Cambodian Air Force ;{{CRO}} *Croatian Air Force ;{{flag|Khmer Republic}} *Khmer Air Force ;{{flag|Republika Srpska}} *Republika Srpska Air Force **92nd Light Multi role Aircraft Squadron ;{{YUG}} *Yugoslav Air Force **122nd Hydroplane Liaison Squadron (1964–1968) *Letalski center Maribor (civil operator) YU-CBA, accident 20.06.1982
==Specifications (UTVA-60-AT1)== {{Aircraft specs |ref=<ref name="Janes 65 p344-5"> Taylor 1965, pp. 344–345.</ref> |prime units?=met |crew=1 |capacity=<br /> **3 passengers ''or'' **2 stretchers and attendant |length m=8.22 |span m=11.40
|height m=2.72 |wing area sqm=18.08 |aspect ratio=7.19 |airfoil=NACA 4412 (modified) |empty weight kg=952 |max takeoff weight kg=1620 |fuel capacity= |eng1 number=1 |eng1 name=Lycoming O-480-G1H6 |eng1 type=air-cooled flat-six |eng1 hp=270 |prop blade number=2 |prop name=Hartzell HC-A2X20-1B/10133-3 constant speed metal propeller |prop dia m= |prop dia ft= |prop dia in= |max speed kmh=252 |max speed mph= |max speed note=at sea level |cruise speed kmh=230 |cruise speed mph= |stall speed kmh=73 |stall speed mph= |never exceed speed kmh=300 |never exceed speed mph= |range km=780 |range miles= |ceiling m=5200 |ceiling ft= |climb rate ms= |climb rate ftmin=1260
}}
==See also== {{aircontent <!-- include as many lines are appropriate. additional lines/entries with carriage return. --> |see also= |related=*UTVA 65 *UTVA 66<!-- related developments --> |similar aircraft=<!-- similar or comparable aircraft --> |lists=<!-- related lists --> }}
==Notes== {{reflist}}
==References== {{refbegin}}
*Donald, David (ed.) ''The Encyclopedia of World Aircraft''. Leicester, UK: Blitz Editions, 1997. {{ISBN|1-85605-375-X}}. *Grandolini, Albert. "L'Aviation Royale Khmere: The first 15 years of Cambodian military aviation". ''Air Enthusiast'', Thirty-seven, September–December 1988. Bromley, UK:Fine Scroll. {{ISSN|0143-5450}}. pp. 39–47 . *[http://www.flightglobal.com/pdfarchive/view/1959/1959%20-%202470.html Sport and Business] ''Flight'', 25 September 1959, p. 305. *Taylor, John W. R. ''Jane's All The World's Aircraft 1965-66''. London: Samson Low, Marston, 1965. *Mondey, David, ''Encyclopedia of The World's Commercial and Private Aircraft'', Crescent Books, New York NY (1981), p. 241 {{refend}}
==External links== {{commons category|UTVA aircraft}} *[http://www.airwar.ru/enc/la/utva60.html UTVA-60] (in Russian)
{{Utva aircraft}} {{YAF aircraft}}
Category:1950s Yugoslav civil utility aircraft 60 Category:High-wing aircraft Category:Single-engined tractor aircraft Category:Aircraft first flown in 1959