Smack on the wrist from teacher - I have amended my interpretation of the aileron traces.
I had assumed the CAS was 'invalid' only due to going below its lower limit.
Yes, TP - it is time for the AB folk to acknowledge the need for upset recovery.
......and MFS - that last paragraph popped my CB
If the guys in the cockpit were getting the same CAS readings........................
Since the AoA vanes APPEAR to have behaved normally for the first part of the flight, can anyone tell if they were being properly heated or are we looking at an insidious icing problem rather than the 'painting' issue which might just be no more than a valid 'cautionary warning'?