Artifact

MCAS

Flight-control software on the Boeing 737 MAX that moves the horizontal stabilizer to push the nose down.

2 links, 2 backed by primary records

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Also known as
Maneuvering Characteristics Augmentation System
Wikidata
Q62030109
Over time
  1. developed by Boeing 2012–2016

Connections 2

developed by

  • Boeing 2012–2016 Primary record 1

involved in

Timeline 1 date
  1. 2012–2016 Boeing developed MCAS
Proof 2 sources
  1. Deferred Prosecution Agreement, United States v. The Boeing Company, No. 4:21-CR-005-O (N.D. Tex.), with Statement of Facts, U.S. Department of Justice, 7 Jan 2021. Primary record
    To fix this pitch-up characteristic, Boeing created MCAS and incorporated it as a part of the 737 MAX’s flight controls.
  2. Non-Prosecution Agreement, United States v. The Boeing Company, Doc. 312-1, U.S. Department of Justice, 29 May 2025. Primary record
    about the Boeing 737 MAX’s Maneuvering Characteristics Augmentation System (“MCAS”) that impacted its flight control system
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