N7431 CCF Harvard IV Private Fond Du Lac County (FLD / KFLD), USA - Wisconsin Mike Barker - 24/07/2022
N7431 CCF Harvard IV Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Derek Heley - 30/07/2014
N7431 CCF Harvard IV Odegaard Wings Inc. Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Derek Heley - 28/07/2014
N7431 CCF Harvard IV Odegaard Wings Inc. Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Martin rendall - 25/07/2011
N7431 CCF Harvard IV Odegaard Wings Inc. Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Juha Ritaranta - 22/07/2012
