WASHINGTON (Reuters) -Flight data from a black box recovered from the China Eastern Airlines jet that crashed in March indicates someone in the cockpit intentionally crashed the plane, the Wall Street Journal reported https://on.wsj.com/3PqZoS1 on Tuesday, citing people familiar with U.S. officials’ preliminary assessment. A Western official told Reuters that the focus is on the actions of the crew after the preliminary investigation did not find any indication of a technical malfunction. Boeing Co, the maker of the jet, and U.S. National Transportation Safety Board (NTSB) declined to comment …