A preliminary report on the investigation into the Air India flight that crashed last month has answered some questions about the fatal accident but raised many more and fuelled speculation about the cause.

The preliminary report into the June 12 Air India crash near Ahmedabad, released a month later, not only detailed some of the flight’s final moments but also mapped how the wreckage spread across 37,0...

"Over the weekend, our Engineering team initiated precautionary inspections on the locking mechanism of Fuel Control Switch (FCS) on all our Boeing 787 aircraft," the airline's flight operations depa...