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Accident Investigation, News

Uncommanded Inputs

Ethiopian authorities cite MCAS activity in fatal 2019 crash of a Boeing 737 MAX.

by Linda Werfelman | January 6, 2023

The Ethiopian Aircraft Accident Investigation Bureau (EAIB) is citing “repetitive and uncommanded” nose-down inputs from a Boeing 737 MAX flight stabilizing system as the probable cause of the March 10, 2019, crash of Ethiopian Airlines Flight 302, which killed all 157 passengers and crew. The airplane was destroyed.


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