CFS Polikarpov I-153 chaika (Nomonhan Incident). The Russian Polikarpov I-153 Chaika (Seagull) was a late 1930s Soviet biplane fighter. Developed as an advanced version of the I-152 with a retractable landig gear. The I-153 fought in the Soviet-Japanese combats in Mongolia on Summer 1939 (Nomonhan Incident on Manchkuoan-Mongolian border), the Winter War against Finland on 1939-40, and was one of the Soviets major fighter types in the early years of the Second World War. This virtual model represent the Polikarpov I-153 of 70 IAP, of V-VS during the Nomonhan Incident. (original r8 textures developed by Mike Colclough Die Staffel Group). Based on FS98 Herv Devred Bruno Duffort original. Panel by G. Vinet Die Staffel group. All reworked to CFS, with new air file, up-scaled, damage profile, moving parts and new BMP textures by Edmundo Abad, 2012.