D-EUMM Diamond DA 20-A1 Katana Akaflieg Freiburg e. V Leer-Papenburg (EDWF), Germany Harry Hulshof - 21/08/2013
D-EUMM Diamond DA 20-A1 Katana Private Friedrichshafen (FDH / EDNY), Germany Joe Evans - 20/04/2012
D-EUMM Diamond DA 20-A1 Katana Private Freiburg (EDTF), Germany Hugo Teugels - Aviation Society Antwerp - 13/05/2012
