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Thread: A320 EXP DES - V/S 0 - PFD Speed Trend Vector Peculairity
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Old 11th Dec 2016, 09:29
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Lantirn
 
Join Date: May 2007
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It's not that simple as speed trend is a mix of IRS data and airspeed data. I have no reference but I suppose the initial calculations should be from IRS.
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