– FS2004 DeHavilland DH93 ‘Don’ flight2000it 17 years ago FS2004 DeHavilland DH93 ‘Don’, v0.1. A multi-role, three-seat trainer which, after trials at Martlesham Heath, was relegated for use as a Communications aircraft mainly by No. 24 Sqdn. First flight in June 1937. By Edward Cook. 8 Mb