Third Courier production aircraft, an AS.5B, fitted with a more powerful Cheetah engine. Co-located with Airspeed at Portsmouth Airport, the RK Dundas company bought sales rights for India and G-ACLF departed to India for a demo tour in December 1933. Attempts to sell the aircraft to Spain during the Spanish Civil War blocked. To North Eastern Airways, Croydon in February 1937. To Portsmouth, Southsea & Isle of Wight Aviation in 1939 and converted to AS.5A, with fixed gear. Impressed as X9342 in 1940 and allocated to Air Transport Auxiliary. Struck off charge in 1944.