The Sukhoi Su-25 Grach (Russian: Грач (rook); NATO reporting na...wikipedia - 30 Sep 2020
The Sukhoi Su-25 Grach (Russian: Грач (rook); NATO reporting name: Frogfoot) is a single-seat, twin-engine jet aircraft developed in the Soviet Union by Sukhoi. It was designed to provide close air support for the Soviet Ground Forces. The first prototype made its maiden flight on 22 February 1975. After testing, the aircraft went into series production in 1978 at Tbilisi in the Georgian Soviet Socialist Republic.