Citing a “significant lack of evidence” — including the failure to locate the main aircraft wreckage and flight recorders and the absence of voice and data transmissions — Malaysian accident investigators say they have been unable to determine why Malaysia Airlines Flight 370 departed from its planned route and vanished more than four years ago.
However, in the final report on the March 8, 2014, disappearance of the Boeing 777-200ER, The Malaysian ICAO Annex 13 Safety Investigation Team for MH370 said that, although it could not determine exactly what happened, investigators believe that the departure from the planned flight “likely resulted from manual inputs” — although it was impossible to identify the person who made those inputs, which directed the 777 over the southern Indian Ocean.
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