New Delhi, July 13 -- London-bound Air India flight AI171 crashed 32 seconds after takeoff from Ahmedabad on June 12, after fuel supply to both engines was cut off within a second of each other. A preliminary report found that the confused pilots were unable to restore thrust in time.

Here is a look at the sequence of events leading to the deadly crash:

11:17 Hrs IST: Air India Dreamliner VT-ANB lands in Ahmedabad from New Delhi, operating as flight AI423

13:13:00 Hrs: Aircraft requests pushback and start up

13:13:13 Hrs: ATC approved pushback

13:16:59 Hrs: ATC approved start up.

13:18:38 Hrs: Aircraft departs from Bay 34 at Ahmedabad's Sardar Vallabhbhai Patel International Airport

13:19:12 Hrs: ATC queried if the aircraft required ...