The investigation report says Air India did not carry out those inspections - prompting speculation that the accident could have been caused by faulty switches being flipped by accident. However, in an internal note seen by the BBC, the FAA has since reiterated its belief that the issue did not compromise safety.

Air India said on Tuesday it would partially restore its international flight schedule that was scaled back following the accident involving flight AI171 on June 12.

The CEO of Air India sought to draw a line under rife speculation around the cause of last month's air disaster in Ahmedebad, saying the preliminary investigation had ruled out a mechanical cause for the crash.

Medical records for an Air India pilot killed in last month’s crash are reportedly now being reviewed by investigators amid reports he’d been suffering from depression and other mental

The flight, a Boeing 787 Dreamliner, crashed just seconds after take-off from Ahmedabad in June, killing all but one of the 242 people on board.

A preliminary investigation into the tragic Air India Flight 171 crash has identified a critical in-flight error: the sudden cutoff of fuel to both engines just seconds after takeoff. The crash, which killed 260 people