UTVA Aero 3
The UTVA Aero 3 was a piston-engined military trainer aircraft built in Yugoslavia to replace the Ikarus Aero 2 then in service. One hundred ten were built, in Yugoslav Air Force service from 1958 to mid-1970s.<ref>Ugolok Neba</ref> It was superseded by the UTVA 75.

Design and development
First flown in 1956,<ref name="Orbis" /> the Aero 3 was designed to meet a Yugoslav Air Force requirement for a primary trainer that could also be used in the army co-operation role.<ref name="Orbis" />
The Aero 3 was a low-wing cantilever monoplane that seated the student and instructor in tandem under a bubble canopy.<ref name="Orbis" /> Of all wood construction, it had a fixed, tailwheel landing gear and was powered by a nose-mounted 190 hp (142 kW) Lycoming O-435-A piston engine.<ref name="Orbis">Orbis 1985, page 36</ref>
Former military operators
- Template:YUG
- Yugoslav Air Force
- Aviation Technical Group of Aviation Training School (1958–1960)
- Light Combat Aviation Squadron of 3rd Air Command (1959-1961)
- Light Combat Aviation Squadron of 5th Air Command (1959-1961)
- Light Combat Aviation Squadron of 7th Air Command (1959-1961)
- 463rd Light Combat Aviation Squadron (1961-1965)
- 464th Light Combat Aviation Squadron (1961-1965)
- 465th Light Combat Aviation Squadron (1961-1965)
- Letalski center Maribor (Civil operator 1961-2011)
- Yugoslav Air Force
Aircraft on display
- Serbia
A UTVA Aero 3 prototype and UTVa Aero 3 are on display [1]