tilii
Thanks for your input I fly The HS 748 and am therefore forced to sit in the Ice layer for longish periods of time and was unaware that there were some boot systems that you could switch on at the first sign of ice. I guess it is these aircraft that the article refers to.
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When the weight of the paper equals the weight of the airplane, only then you can go flying.
[This message has been edited by Night Freight 1 (edited 25 February 2001).]