Considered to be the best of the numerous derivatives of the North American F-86F Sabre, the CA-27 Sabre had about 60-percent of its fuselage structure changed due to the installation of a Rolls Royce Avon turbojet in place of the General Electric J-47, the Rolls Royce engine requiring a greater

The BAC One-eleven was designed as a turbojet successor to the VICkers Viscount series of airliners and, although it was not as successful in sales as that aircraft, some 220 odd were delivered in a variety of variants.