You're reading: Irish Times: Investigators say human error may have caused Russia plane crash

Human error may be to blame for the Russian plane crash that killed 71 people, investigators said, noting that the plane’s pilots failed to turn on the heating unit for its measuring equipment, resulting in flawed speed data.

After studying the An-148’s flight data recorder, the Interstate Aviation Committee said Sunday’s crash near Moscow occurred after the pilots saw conflicting data on the plane’s two air speed indicators.

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