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Old 6th May 2019, 16:42
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737 Driver
 
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Originally Posted by wheelsright

What is the published procedure for AoA disagree notification when installed?
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The "AOA Disagree" procedure is a simple redirect to the "IAS Disagree" or "ALT Disagree" procedure because that is the immediate impact of a bad AOA input. The "IAS Disagree" procedure is a redirect to the "Airspeed Unreliable" procedure.

What is currently not well covered in any of the current 737 procedures is that a faulty stall signal that is generated by a bad airspeed or AOA input will create a number of ancillary system issues that must also be addressed. On the other end of the spectrum, an erroneous high airspeed input will cause a few problems, but not nearly as many as the low airspeed case.
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