Regulators in India and South Korea ordered inspections this week of fuel control switches on Boeing airplanes after a report on a deadly Air India crash showed that the plane’s fuel supply had been ...

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.