The London-bound flight crashed shortly after takeoff, descending rapidly from 650 feet and killing 241 of the 242 people on board, along with casualties on the ground.

Air India Flight AI-171 crashed moments after takeoff from Ahmedabad on June 12, killing 260 people. Now, investigators are focusing on a critical component in the cockpit — the engine fuel control switches.

AAIB officials have also informed a parliamentary committee that it is retrieving parts of the plane’s wreckage to be sent to the original equipment manufacturers (OEM) so they can be checked for poss