D-ETTH Extra 400 Merkle Aviation Bonn-Hangelar (BNJ / EDKB), Germany Heinz Haege - 26/08/2023
D-ETTH Extra 400 Merkle Aviation Blackbushe Airport (BBS / EGLK), UK - England Martin Uzzell - 24/03/2010
D-ETTH Extra 400 Merkle Aviation Friedrichshafen (FDH / EDNY), Germany Joe Evans - 05/04/2009
