N599DY Aerospool WT-9 Dynamic Aerospool, spol. s r.o. Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Derek Heley - 27/07/2003
D-MHIS Aerospool WT-9 Dynamic Aerospool, spol. s r.o. Friedrichshafen (FDH / EDNY), Germany Don Hewins - 14/04/2011
N599DY Aerospool WT-9 Dynamic Aerospool, spol. s r.o. Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Don Hewins - 28/07/2003
