Name of former Redan since 1995. Producing Che-
22 three-seat amphibious flying-boat (first flown 1992),
developed from the single example of the Boris Chernov
Che-20 two-seat homebuilt prototype that was tested
1989-1992. Che-25 four-seat derivative of Che-22 first
flown 1996 but not selected for further production. Has
also developed the Tsykada twin-engined very light agricultural
monoplane.
