1932, engaging Chinese fighters in a dogfight, shooting down at least one Junkers K 47. A1Ns continued in service until 1935, being replaced in service by the Nakajima A2N or Navy Type 90 Carrier Fighter. Variants Gloster Gambet Prototype carrier-based fighter designed and built by Gloster Aircraft Company in the United Kingdom. Powered by one 313 kW (420 hp) Bristol Jupiter VI radial engine, one built. Nakajima A1N1 Initial licensed production version. Powered by Nakajima built Jupiter VI engine, 50 built between 1928 and 1930. Nakajima A1N2 Improved production version, powered by 336 kW (450 hp) Nakajima Kotobuki 2 engine. Approximately 100 built between 1930 and 1932. Operators Imperial Japanese Navy Air Service Specifications (A1N2) See also References External links A1N profiles A01N 1920s Japanese fighter aircraft Single-engined tractor aircraft Biplanes Carrier-based aircraft Aircraft first flown in 1927