Crashed Lion Air Jet Was Cleared to Fly Four Times Despite Airspeed Problems Investigators are focusing on both technical malfunctions and institutional failures. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Canada Makes Marijuana Legal, and a National Experiment BeginsMother Mushroom, Vietnamese Activist, Is Said to Be ReleasedWhat’s at Stake in Brazil’s Election? The Future of the AmazonIan Kiernan, Australian Sailor and Environmentalist, Dies at 78Bomb at Crimea College Kills 13 and Injures 50, Russia SaysChina Imposes Record Fine on Vaccine Maker Over Safety Scandal