N531AB Rockwell Sabreliner 60 Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Don Hewins - 30/07/1994
N531AB Rockwell Sabreliner 60 Corporate Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Joe Evans - 31/07/2004
N531AB Rockwell Sabreliner 60 Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Steve Homewood - 30/07/2004
