After the first crash of a Boeing 737 Max last year, federal safety officials estimated that there could be 15 more fatal crashes of the Max over the next few decades if Boeing didn’t fix a critical automated flight-control system. Yet the Federal Aviation Administration did not ground the plane until a second deadly crash five months later. The FAA analysis was disclosed Wednesday during a hearing of the House Transportation Committee, which is investigating the FAA’s oversight of Boeing and the Max. “The FAA rolled the dice on the safety of the traveling public and let the Max continue to fly until Boeing could overhaul its MCAS software,” said Peter DeFazio, D-Ore., the chairman of the committee. MCAS is the name of Boeing's flight-control system that automatically pushed the noses of the doomed planes down in response to faulty readings from a sensor. FAA Administrator Stephen Dickson declined to call the agency's decision not to immediately ground the plane a mistake.Read more on NewsOK.com