N47523 Aeronca O-58B Grasshopper Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Juha Ritaranta - 22/07/2012
N47523 Aeronca O-58B Grasshopper Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Hugo Teugels - Aviation Society Antwerp - 29/07/2013
