N540SS Pitts S-2S Special Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Peter Davis - 21/07/2015
N540SS Pitts S-2S Special Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Mark Mabey - 27/07/2018
N540SS Pitts S-2S Special Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Hugo Teugels - Aviation Society Antwerp - 29/07/2013
