G-DUOX Schempp-Hirth Duo Discus X British Gliding Association Tibenham, Norfolk (X3TB), UK - England Keith Sowter - 25/08/2007
G-DUOX Schempp-Hirth Duo Discus X British Gliding Association AAC Middle Wallop (EGVP), UK - England Al Stacey - 30/08/2006
