N31SA Spinks Akromaster Texas Air Museum - Stinson Chapter San Antonio - Stinson Municipal (SSF / KSSF), USA - Texas John Bennett - 09/05/2024
N31SA Spinks Akromaster EAA Aviation Museum Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Brian Bickers - 07/1987
N31SA Spinks Akromaster Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Derek Heley - 01/08/1990
