A Hindustan Aeronautics Limited (HAL) designed and developed Hindustan Turbo Trainer-40 (HTT-40) trainer aircraft flies during its inaugural flight at the HAL airport in Bengaluru, India, June 17, 2016. REUTERS-19R
A Hindustan Aeronautics Limited (HAL) designed and developed Hindustan Turbo Trainer-40 (HTT-40) trainer aircraft flies during its inaugural flight at the HAL airport in Bengaluru, India, June 17, 2016. REUTERS-19R