N1157H Yakovlev Yak-9U-M Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Derek Heley - 02/08/2014
N1157H Yakovlev Yak-9U-M Private Lakeland - Linder Regional (LAL / KLAL), USA - Florida Mick Bajcar - 06/04/2016
N1157H Yakovlev Yak-9U-M Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Tony Jarvis - 02/08/2014
N1157H Yakovlev Yak-9U-M Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Steve Homewood - 02/08/2008
N1157H Yakovlev Yak-9U-M Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Dave Mangham - 31/07/1998
