Fokker Four Formation Oostwold Airshow 2013

The Fokker S-11 ‘Instructor’ is a training aircraft designed in the 50s for basic pilot training. The plane can accommodate two people, instructor and pupil, sitting in the cockpit next to each other. The S-11 is a cantilever low-wing monoplane with tailwheel and equipped with a Lycoming O-435-A boxer engine rated at 190 hp at 2550 rpm.
Till 1973, in use