July 24, 201411 yr in the pmdg 777 is there any way to reset the vnav data after enter a new route while crusing because when I did that I lost the vnav data and fmc eror "perf/vnav unavailable"
July 26, 201411 yr First of all كل عام وانت بخير يا محمد . can you be more specific about what you mean by VNAV data ? Faisal Altheyab
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