Boeing Terminates $4.2 Billion Deal to Buy Stake in Embraer Unit. AIRLINES AND AIRPLANES, Boeing 737 Max Groundings and Safety Concerns (2019), Boeing Company, Embraer - Empresa Brasileira de Aeronautica SA, Brazil, Coronavirus (2019-nCoV), Shutdowns (Institutional), Mergers, Acquisitions and Divestitures