Sukhoi SU-27UB “FLANKER-C” TRAINER(On display in the CWG) The Soviet-designed Su-27 all-weather fighter-interceptor was created to counter the American McDonnell Douglas F-15 Eagle. This two-seat trainer version, designated Su-27UB, entered USSR service in 1986 and still flies with Russian forces and other nations. Its NATO name is Flanker-C. The jet’s primary mission is advanced pilot training, but it has all the combat capability of other Su-27s. The instructor sits in the aft cockpit, and the