N6688U Beech V35B Bonanza Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Tony Jarvis - 27/07/2014
N6688U Beech V35B Bonanza Private Fond Du Lac County (FLD / KFLD), USA - Wisconsin Joe Evans - 26/07/2010
N6688U Beech V35B Bonanza Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Brian Richards - 30/07/2008
