When Boeing was ready to certify the 737 MAX, it laid out its plan for MCAS in documents for the FAA. Under the proposal, MCAS would trigger in narrow circumstances. It was designed “to address potentially unacceptable nose-up pitching moment at high angles of attack at high airspeeds,” Boeing told the FAA in a proprietary System Safety
The Max was allowed to fly again in late 2020 after Boeing made changes to the plane, including to MCAS, the flight control system behind the crashes. The company’s chief executive stepped down
At Air Canada, safety is our top priority, Following Transport Canada’s approval, after an almost two-year regulatory process, the Boeing 737 MAX has been ungrounded by regulatory bodies worldwide, and we resumed commercial operations on February 1, 2021.
A series of simulator flights to test new software developed by Boeing revealed the flaw, according to one of the sources. 737 Max pilot sues Boeing for career damage, 'severe emotional and mental
But Boeing was unable to complete certification of the MAX 7 and MAX 10 in time. Steeped in controversy, Congress in January continued the exemption to September this year. Certification by the deadline of the MAX 10, the last in the family, was always deemed a challenge because the -10 hadn’t entered flight testing at the time of the
MCAS was added because the Max's larger engines, which are mounted higher and farther forward on the 737's low-swept wings, gave the plane a tendency to tilt too far nose-up in some conditions. Boeing downplayed the significance of MCAS and didn't mention it in airplane manuals. Most pilots didn't know about it.
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boeing 737 max 8 mcas problems
