N7584 Ford 4-AT-B Tri-motor Private Oshkosh - Wittman Regional (OSH / KOSH), USA - Wisconsin Dave Welch - 09/1980
N7584 Ford 4-AT-B Tri-motor Al Chaney Lakeland - Linder Regional (LAL / KLAL), USA - Florida George Trussell - 08/04/1990
N7584 Ford 4-AT-B Tri-motor Al Chaney Lakeland - Linder Regional (LAL / KLAL), USA - Florida Don Hewins - 11/04/1991
