The preliminary finding gives investigators a new line of inquiry as they study a crash that killed all but one of the plane’s passengers.

The aviation watchdog’s review included an analysis of recent operational data, with a focus on Air India’s wide-body operations, particularly the Boeing 787 aircraft. DGCA last week ordered enhanced

The crash of an Air India Boeing 787 Dreamliner seconds after takeoff from Ahmedabad city, killing all but one of the 242 people on board, is the world's worst aviation disaster in a decade.