Flight Display 27 to 16.00; Fokker Four Formation aerobatics a formation of four historical Fokker S-11. Formation Leader Teun Miedema. The Fokker S.11 was a Dutch two-seater training aircraft immediately after the Second World War and in service from 1949 to 1976. The Fokker S.11 was a lowwing cantilever monoplane of metal construction powered by an Avco Lycoming O-435-A flat-six pistons, a top speed of 210 km / h and can reach a range of 695 km has. Flight Display 21 to 14.52 hours; Saab Safir aerobatics pilot Robbert Zwieten.