The AAIB's preliminary report on the Air India flight 171 crash sheds light on critical cockpit recordings and the ongoing investigation, revealing vital insights into the sequence of events that led to this tragic accident.

An Air India Boeing 787 Dreamliner bound for London crashes shortly after takeoff from Ahmedabad city, killing all but one of the 242 people on board. India's Aircraft Accident Investigation Bureau (AAIB) launches an investigation into the world's deadliest crash in a decade.

Authorities released the cause of the Air India crash in their preliminary report, following an investigation. The London-bound flight from Ahmedabad crashed moments into the June 12 flight. Only one passenger of the 242 passengers and flight crew survived.