PPRuNe Forums - View Single Post - MAX’s Return Delayed by FAA Reevaluation of 737 Safety Procedures
Old 28th Oct 2019, 12:43
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BDAttitude
 
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Originally Posted by MickG0105
The point that that KNKT were making regarding the absence of the AOA DISAGREE warning was not so much aimed at the accident flight, rather it was aimed at the penultimate flight, LNI043, in particular the likely post-flight maintenance actions.

It's addressed in ​​​​​​Findings



and Contributing Factors
I have no idea how fault discrimination usually happens in the maintenance systems of airborne heavy iron, but logging several consecutive faults like IAS-Disagree, Altitude Disagree and AOA Disagree in case of one single defective sensor does not seem to be very clever at least from the perspective of someone who works on such systems of non-airborne heavy iron.
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