The Soviet Yakovlev Yak-38 suffered from poor handling due to its VTOL design flaws and was prone to engine failure, limiting its effectiveness. -The MiG-23 had stability issues, unreliable ...
The state of its aviation is clearly demonstrated by the fact that although it is very sizable, with over 500 aircraft, the most modern machines are the MiG-29 (38 units) and Su-25 (35 units ...