Avidyne IFD540 - Page 289

IFD500 Series Pilot Guide
Aux Subsystem 5-53
Datablock Item Title
and Image
Content
Fuel Economy
Estimated fuel economy (e.g. nm/gal)
based on input from the on-board fuel
flow system.
Only presented as an option if the IFD
is configured to communicate with an
external fuel flow system
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