N599DY Aerospool WT-9 Dynamic Aerospool, spol. s r.o. Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Derek Heley - 27/07/2003
N599DY Aerospool WT-9 Dynamic Aerospool, spol. s r.o. Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Don Hewins - 28/07/2003
