4 ms·

AFAIU, there are only two AoA sensor total in both cases. But you only get an AoA disagree alert, if purchase an AoA indicator. https://boeing.mediaroom.com/ne

• frombody 6y ago
  If you purchased the option package, it included an additional AoA vane (sensor). The AoA sensors on the standard model were meant to be redundant, not work together. Boeings fixes are making the sensors work together, while sacrificing what they originally designed as redundancy. Boeing is intentionally trying to suggest what you are which frames the problem as a mistake