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The Maneuvering Characteristics Augmentation System (MCAS) is a flight control law [35] built into the Boeing 737 MAX's flight control computer, designed to help the aircraft emulate the handling characteristics of the earlier Boeing 737 Next Generation. According to an international Civil Aviation Authorities team review (JATR) commissioned by ...
Boeing said it would revise MCAS software by April 2019 to correct any problems. The study was only revealed a year later at the December 2019 House of Representatives hearing. Stephen Dickson, who became FAA administrator during the accident investigations, testified at the hearing about his agency's response after the Lion Air accident ...
It acknowledged a wider range of contributory causes, but focused on the MCAS. Boeing's not classifying this as "safety critical", part of its efforts to avoid regulatory oversight and investigation, demonstrated inappropriate influence by Boeing over the FAA, which had then overruled safety concerns flagged by its own experts. [61] [62]
The crashes of Lion Air and Ethiopian Airlines in 2018 and 2019, which killed a total of 346 people, both involved the failure of a Boeing software system known as MCAS.
Boeing’s ongoing problems. On January 6, the FAA grounded approximately 171 Boeing 737 Max 9 planes after a left mid-cabin door plug blew out of Alaska Airlines Flight 1282 while in flight.
The most serious problem for Boeing was a design flaw in the 737 Max that led to two fatal crashes, one in October 2018 and one in March 2019, that killed a total of 346 people and led to a 20 ...
The Boeing 737 MAX airliner, which began service in 2017, was involved in two fatal accidents, Lion Air Flight 610 on October 29, 2018, and Ethiopian Airlines Flight 302 on March 10, 2019, that resulted from a malfunction of the aircraft's new flight stabilizing software, [1] the Maneuvering Characteristics Augmentation System (MCAS).
Boeing said it would produce fewer 737 Max jets than it originally planned for the rest of this year as it tries to fix problems on its assembly lines. Production of its larger 787 Dreamliner will ...