A rare type, the GA-7 was developed from the single-engined AA-5B Tiger. There were two GA-7 registered as D-GUST. This one, cn GA7-0082 was registered 11 Jun 2010 and cancelled 02 Jul 2014 as withdrawn from use at Marl where it was still present in January 2020. The other D-GUST was cn GA7-0066 which was registered 07 Oct 2014 and written-off during a traing flight from Marl 21 Sep 2016 and then cancelled 23 Dec 2016.