<span style="color: #222222;">HAL has indigenously designed and developed a basic trainer aircraft HTT-40 to meet the primary training requirements of the Indian defence services. It is equipped with the latest avionics, air-conditioned cabin and ejection seats. It has completed all the tests required to receive certification. The HAL Flight Test Engineer Commander J D Daturi spoke exclusively to AIR News on the important aspects of HTT 40 trainer aircraft.</span><br />