A preliminary finding into last month’s Air India plane crash has suggested the aircraft’s fuel control switches were turned off, causing a loss of engine thrust shortly after takeoff.

Authorities released the cause of the Air India crash in their preliminary report, following an investigation. The London-bound flight from Ahmedabad crashed moments into the June 12 flight. Only one passenger of the 242 passengers and flight crew survived.

The aircraft reached a peak airspeed of 180 knots moments after takeoff but began losing altitude even before it could clear the airport's perimeter wall. CCTV footage captured the deployment of the Ram Air Turbine,