Dual-seat JF-17B fighter jet prototype takes to the sky

According to pictures released on social medias, the dual-seat variant of the JF-17 fighter jet, the JF-17B, have made its maiden flight on April 27

http://www.airrecognition.com/index.php/archive-world-worldwide-news-air-force-aviation-aerospace-air-military-defence-industry/global-defense-security-news/global-news-2017/april/3429-dual-seat-jf-17b-fighter-jet-prototype-takes-to-the-sky.html