New Delhi, July 12 -- Commercial Pilot and Bharatiya Janata Party (BJP) leader Rajiv Pratap Rudy on Saturday said that the deployment of Ram Air Turbine (RAT) and the start of Auxiliary Power Unit (APU) operations in the crashed Air India flight 171 indicates towards engine failure.

"It's a preliminary report. In the first stage report, the government is coming out with the facts of what happened inside the aircraft. The facts are that the aircraft ran up to a speed that is required for takeoff, which is called the rotation speed. It lifted from the ground. It went up to the speed of 180 knots, which is a good acceleration speed. And possibly after that, technically, 2 or 3 things have happened. One is the deployment of RAT, which has ha...