Old 11th Feb 2019, 15:30
  #5 (permalink)  
RatherBeFlying
 
Join Date: Sep 2001
Location: Toronto
Posts: 2,208
The 747 came out with triple INS. In case of disagreement, the odd one was voted out.

With the criticality of MCAS, it seems a strong candidate for triple sensors and a voting algorithm.
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