The deadly crash of Air India Flight 171 last week has centered renewed scrutiny on the airplane's manufacturer, Boeing. This time it's the 787 Dreamliner in investigators' sights. The accident, which killed over 270 people, was the first fatal crash for the Dreamliner since the model began flying in 2011.

The Air India flight fell from the sky on Thursday and killed at least 270 people in Gujarat state, officials said Saturday.

Sources say Chandrasekaran also met representatives from Boeing and engine manufacturer GE Aerospace as they investigate the crash.

The crash happened just weeks after the company cut a deal with the U.S. government to avoid taking criminal responsibility for a pair of deadly crashes in 2018 and 2019.

A London-bound passenger plane crashed in the Indian city of Ahmedabad on Thursday and all 242 people on board were believed killed, with the jet smashing into buildings housing doctors and their families.

A helicopter carrying six people has crashed in the northern Indian state of Uttarakhand, news agency ANI reported on Sunday. The aircraft was flying from Dehradun to Kedarnath before it went missing in Gaurikund and crashed,