N9599H Howard DGA-15P Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Juha Ritaranta - 27/07/2022
N9599H Howard DGA-15P Private Bartlesville Municipal (BVO / KBVO), USA - Oklahoma Dave Welch - 20/09/2004
N9599H Howard DGA-15P Private Lakeland - Linder Regional (LAL / KLAL), USA - Florida Dave Richardson - 14/04/2004
