At least four separate flights encountered technical issues or emergencies within days of the Ahmedabad Air India crash, forcing sudden flight diversions and raising fresh concerns.

Air India flight AI171, a Boeing 787-8 carrying 242 people, crashed after taking off from Ahmedabad on its way to London.

As per flight tracking data, at least nine Air India flights that were to be operated using the Boeing 787 aircraft have been cancelled so far on Tuesday.

It’s also the latest disaster to hit the beleaguered American aerospace giant — which has been dogged by a door that blew off a 737 jet, a leaky spacecraft that stranded astronauts on the International Space Station for months, as well as politically damaging delays in outfitting the new Air Force One jets.

Civil Aviation Minister K Rammohan Naidu said the country has very strict aviation safety standards and robust protocols, and everything will be done to further improve safety. "Any theory going around the plane crash will be analysed,

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.

The Turkish government has denied reports claiming that Turkish Technic carried out maintenance on the Air India Boeing 787-8 Dreamliner that crashed after take-off from Ahmedabad. The clarification follows online speculation about possible technical lapses.

The investigation into Air India flight 171 crash opens up questions into the many concerns surrounding Boeing's 787.