WASHINGTON - MAY 12:  Panelist Jim Martin of Transport Canada answers questions from NTSB investigators as (LtoR) Tom Ratvasky, NASA Glenn Research Center, Allan Paige, Bombardier and Don Stimson of the FAA listen during public hearings on the crash of Colgan Air Flight 3407 at the National Transportation Safety Board on May 12, 2009 in Washington, DC. The Colgan Air, Continental Connection flight 3407, Bombardier Dash 8-Q400, crashed on approach to Buffalo Niagara International Airport on February 12, 2009 killing all 49 people on board and one more on the ground. Getty Images logo Getty Images 6 months ago

WASHINGTON - MAY 12: Panelist Jim Martin of Transport Canada answers questions from NTSB investigators as (LtoR) Tom Ratvasky, NASA Glenn Research Center, Allan Paige, Bombardier and Don Stimson of the FAA listen during public hearings on the crash of Colgan Air Flight 3407 at the National Transportation Safety Board on May 12, 2009 in Washington, DC. The Colgan Air, Continental Connection flight 3407, Bombardier Dash 8-Q400, crashed on approach to Buffalo Niagara International Airport on February 12, 2009 killing all 49 people on board and one more on the ground.