Boeing CEO Dennis Muilenburg has pledged to regain the public 's trust following the October 2018 and March 2019 crashes of 737 Max aircraft . Speaking at the company 's annual shareholder meeting , he said safety would be a priority . The FAA is also investigating at least four calls from whistleblowers on concerns including the angle of attack sensor and MCAS, a government official said on Monday. The family of one US victim held a silent protest outside the meeting in Chicago , while families of other victims held a press conference at a Chicago law firm after filing a lawsuit against Boeing and sensor manufacturer Rosemount Aerospace for wrongful death . A safety update for the 737 Max is underway but some pilots believe training proposals are insufficient .
Boeing CEO Dennis Muilenburg has pledged to regain the public 's trust following the October 2018 and March 2019 crashes of 737 Max aircraft . Speaking at the company 's annual shareholder meeting , he said safety would be a priority . The family of one US victim held a silent protest outside the meeting in Chicago , while families of other victims held a press conference at a Chicago law firm after filing a lawsuit against Boeing and sensor manufacturer Rosemount Aerospace for wrongful death . A safety update for the 737 Max is underway but some pilots believe training proposals are insufficient .