 In October 1936, the British Air Ministry ordered 136 Envoys for crew training.These further developed aircraft were given a new company designation as the AS.10 and entered RAF service as the Airspeed Oxford.Two Envoy-Is were delivered to Japan in 1935, one for evaluation by the Japan Air Transport Co. (NKYKK – Nihon Koku Yuso KK) and one for the Imperial Japanese Navy Air Service as the Airspeed LXM.