By John V. Kalantzis and Tracy A. Brammeier (December 4, 2020, 10:46 AM EST) -- The crashes of Lion Air flight JT610 in October 2018 and Ethiopian Airlines flight ET302 in March 2019, both Boeing 737 MAX planes, were initiated by a single malfunctioning sensor, which led to the pilots fighting a new flight control system that forced the planes into a deadly nosedive minutes after takeoff causing the deaths of 346 people....