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Difference GW calculation between FAC/MCDU
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4th Sep 2012, 08:55
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rudderrudderrat
Join Date: Oct 2009
Location: UK
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Hi FLEXPWR,
FCOM DSC 22-40-30 PFD Speed Scale management
"Normal accuracy for VLS in CONFIG FULL is about ± 3 kt."
As Flexpwr mentions, that's about 3 tons error (1kt per ton at Vref)
This old
OEB 819-1
explains it better.
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