A preliminary report released last week included detail about the fuel, saying that the fuel to the plane's engines appeared to have been shut off.

Air India to resume some flights following ‘safety pause’ in aftermath of Ahmedabad crash - The partial restoration of flights follows ‘precautionary checks’ on the airline’s Boeing 787 aircraft

NEW DELHI, July 14 (Reuters) - A preliminary investigation into the crash of an Air India passenger jet last month that killed 260 people raises additional questions about the incident and the investigation is far from over, Air India's CEO said in a memo on Monday.