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 I...

Boeing’s engine fuel control switches, now the center of the investigation into the fatal Air India crash in June, have been scrutinized before.

“We’re going to be doing very severe tariffs if we don’t have a deal in 50 days, tariffs at about 100 per cent, you’d call them secondary tariffs,” he added.