N330TC Waco ZKS-6 Private Oshkosh - Brennand Seaplane Base (96WI), USA - Wisconsin Derek Heley - 31/07/2014
N330TC Waco ZKS-6 Private Ottumwa Industrial (OTM / KOTM), USA - Iowa Dave Welch - 30/07/2014
N330TC Waco ZKS-6 Private Oshkosh - Brennand Seaplane Base (96WI), USA - Wisconsin Rich Kolasa - 03/08/2008
