The Slingsby T67 Firefly, originally produced as the Fournier RF-6, is a two-seat aerobatic training aircraft, built by Slingsby Aviation in Kirkbymoorside, Yorkshire, England.[1] It has been successfully used by the UK armed forces, with the Royal Air Force using 22 Slingsby T67M260s as their basic trainer between 1995 and 2010. Over 100,000 flight hours were flown out of RAF Barkston Heath by Army, Royal Navy and Royal Marines students, who lived on camp at RAF Cranwell), and at RAF Church Fenton with RAF and foreign students were accommodated at RAF Linton-on-Ouse, bussed to and from the airfield daily.