Delivered as a KZ-VII U-4 (125 hp engine) to the Danish Air Force in Aug-1948 as 63-623. Later it was converted to a KZ-VII U-8 (145 hp engine). In 1960 the serial was changed to O-623. It was withdrawn from use in Apr-1977 and became civil as OY-ATJ, registered as such in Aug-1977. In Mar-2010 it arrived at the Danmarks Flymuseum. By 2021 it was painted again as O-623, although still registered as OY-ATJ.