China Eastern

“The plane did what it was told to do by someone in the cockpit,” a person with knowledge of the officials' preliminary findings told The Wall Street Journal.
Sunday's discovery may shed light on why the Boeing 737-800, carrying 132 people, nosedived into a remote mountainous area last week.
The exterior of the black box recorder was so damaged that investigators could not immediately conclude whether it was the flight data recorder or the cockpit voice recorder.