https://www.reuters.com/article/us-ethiopia-airplane-norwegian-ceo/boeings-new-737-max-flight-control-system-seems-foolproof-norwegian-ceo-idUSKCN1RF2G7 >Boeing's new MCAS flight control system for its 737 MAX aircraft appears foolproof, Norwegian Air Chief Executive Bjoern Kjos said on Wednesday after visiting the plane maker in Seattle.