Originally Posted by
CONF iture
Three actually, and that slush could effectively block all of them at the same rate, so as nobody disagree : NO warning NO caution ...
Again see old thread for more detail discussion last year
Not slush at -40 degC, probably micro-fine ice crystals, which would be harder to melt out, could also insulate the TAT probe, and cause problems with engines...
Icing not expected at cruise altitude, so computer fault? Clearly used to be an issue:-
http://www.iag-inc.com/premium/airbu...ablespeeds.pdf