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The Maneuvering Characteristics Augmentation System (MCAS) is a flight stabilizing feature developed by Boeing that became notorious for its role in two fatal accidents of the 737 MAX in 2018 and 2019, which killed all 346 passengers and crew among both flights.
March 2016, The General Manager of Boeing's 737 MAX program and the former Chief Project Engineer on the 737 MAX program both approved a redesign of MCAS to increase its authority to move the aircraft's stabilizer at low speed, in order to address "stall characteristics" requirements necessary for FAA certification.
Boeing indicated that, as part of the functional hazard assessment development, flight crew assessments of MCAS-related hazards were conducted in an engineering flight simulator with motion capability, including the uncommanded MCAS operation (stabilizer runaway) to the MCAS maximum authority.
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 announced Wednesday that the head of the company's 737 Max program is leaving the company in a management shake-up in the wake of a January mishap that has damaged the aircraft manufacturer ...
Boeing’s plan to get back on solid footing after a series of quality flaws in its bestselling jet suffered a near disaster when a plane panel blew out during an Alaska Airlines flight, leaving a ...
On April 29, he claimed that the pilots did not "completely" follow the procedures that Boeing had outlined. He said Boeing was working to make the airplane even safer. [53] [54] On August 4, 2019, Boeing stated they conducted around 500 test flights with updated software, [55] and Wired reported that one test flight involved multiple altitude ...
Indeed, the FAA signed off on Boeing’s training guidelines for the 737 Max, which did not mention MCAS. It allowed Boeing to handle most of the testing to certify the Max, and allegedly never ...