Both the black boxes from the wreckage of the ill-fated Air India flight 171 have been recovered as the probe into the accident continues.

Experts say the cause of the crash — the first involving a Boeing 787 Dreamliner since its commercial debut 14 years ago — will become clear once investigators examine the flight data recorder, the cockpit voice recorder,

These are only early-stage hypothesis and the actual reasons will only be determined once investigations are complete and after recovery and analysis of the Flight Data Recorder (FDR) and Cockpit Voice Recorder (CVR).