Activating A Flight Plan Leg (Active Flight Plan):
Navigate to the Flight Plan application
on the MFW.
Touch the waypoint identifier button that the intended leg will end with. For example,
in a flight plan with a leg from BUM to ANX, touch the ANX button to open the 'ANX
Options' window.
Touch the Activate Leg Button. The FMS will immediately begin providing guidance for the newly activated
leg.