PH-488 Pilatus B4-PC11 Private Leeuwarden - Frieslandhal / Frisian Expo Center, Netherlands Jan Hetebrij - 20/11/1984
PH-207 Goppingen Go.IV Govier III Private Leeuwarden - Frieslandhal / Frisian Expo Center, Netherlands Jan Hetebrij - 30/04/1981
