The preliminary report from India’s Aircraft Accident Investigation Bureau said both of the plane’s fuel switches had been cut off after take-off.

Cockpit switches critical for the fuel supply for engines on the Air India plane that crashed soon after takeoff from Ahmedabad in India in June were switched off, according to a preliminary report. The cockpit voice recorder on the London-bound Boeing 787 Dreamliner that crashed on June 12 has captured confusion between the pilots about how the fuel-control switches came to be switched off,