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Thread: MAX’s Return Delayed by FAA Reevaluation of 737 Safety Procedures
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Old 2nd Nov 2019, 03:29
  #3678 (permalink)  
CurtainTwitcher
 
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AoA vane
A fundamental question: why was an Angle of Attack vane fitted to the NG at all?

To improve the altimeter accuracy for the vertical ANP of <125' required for RNP approaches? That's my best guess.

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