Preliminary findings into last month’s Air India plane crash suggest the aircraft’s fuel control switches were turned off, causing a loss of engine thrust shortly after takeoff.

STORY: The probe into last month's Air India plane crash is far from over.That's what airline CEO Campbell Wilson wrote in an internal memo Monday.He further said it would be unwise to jump to any premature conclusions.

The Air India airliner carrying 230 passengers and 12 crew members was on its way to the United Kingdom when it crashed into a building shortly after takeoff on June 12, killing all aboard, except for one survivor, and several people on the ground, according to authorities.