The first prototype Żak-1 was first flown on March 23, 1947. It was powered by the Czechoslovak 65 hp straight engine Walter Mikron III and carried markings SP-AAC.
The inaugural prototype Żak-1 took to the skies on March 23, 1947. It was propelled by the Czechoslovak 65 hp straight engine Walter Mikron III and bore the markings SP-AAC.