Dennis Muilenburg said the company was "sorry" for the deaths of 346 passengers on the Ethiopian Airlines flight 302 and Lion Air flight 610.
The flight crew on the Ethiopian Airlines jet that crashed last month performed all procedures from Boeing but could not control the jet, according to a preliminary report.
The Civil Aviation Authority has banned Boeing's 737 Max 8 aircraft from operating in British airspace "until further notice."
Air Force investigators find shoddy repair work left $4 million of damage
A United Airlines flight landed again after only being in the air for two hours, according to reports, due to the engine overheating
A state-run newspaper in China has claimed that the country will cut off the iPhone and order planes form Airbus rather than Boeing if Trump starts a trade war