Three days after one of India’s worst aviation disasters, questions remain, about why the Air India flight, bound for London, went down. The Boeing 787-8 Dreamliner plane, crashed shortly after take-off from Ahmedabad.

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

Three days after the crash, only 35 bodies had been handed over to relatives from an overall official death toll of 270.

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