An official report on the world’s deadliest aviation accident in a decade, seen by CNN, has answered one key question – but raised others.

Air India Tuesday said it is gradually bringing back parts of its international schedule that it had cut after the AI 171 crash.

Air India CEO Campbell Wilson urges staff not to jump to “premature conclusions” after preliminary findings shift the focus to possible pilot error

Gatwick flights, shifting them to Heathrow and adjusting several international routes from August 1 amid safety reviews following the AI171 crash.

Preliminary report reveals 'fundamental reason' why jet crashed, but questions remain about whether it was 'deliberate, accidental or if a technical fault was responsible'

Air India has announced a phased resumption of its international flight schedule following the “Safety Pause” imposed after the tragic crash of flight AI171 on June 12. The carrier said precautionary measures—undertaken to allow additional safety checks on its Boeing 787 Dreamliner fleet and to manage extended flight times due to airspace restrictions over Pakistan and the Middle East—will be scaled back from August.

The preliminary report on the Air India flight AI171 crash, which claimed 260 lives, has resulted in more questions than answers, according to Air India's CEO. The report found no mechanical issues or pilot errors.

FEARS are mounting that the doomed Air India flight was a pilot suicide – as an aviation expert claimed there was a vanishingly small chance the fuel was cut by accident. Ex-pilot Terry