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16th Jun 2002, 14:54

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lou ross

Join Date: May 2002

Location: Mexico

Posts: 22

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FL CH vs. VNAV

I read that an airline (which???) engages FL CH at 3000'. What is the advantage of engaging FL CH instead of VNAV?
Which mode (FMC) would burn less fuel to cruise: max climb power, 5% reduction, or 10% reduction? Thanks, lou ross.