59FLIGHT PLANSActive Flight Plan 4Copy Flight Plan? allows you to copy the selected flight plan to a new flight planlocation, as described on page 57. The copy function is useful for duplicating anexisting flight plan before making changes.Delete Flight Plan? allows you to remove the selected flight plan from memory, asdescribed on page 57. Deleting a flight plan does not delete the individual waypointscontained in the flight plan from the database or user waypoint memory.Delete All Flight Plans? allows you to remove all flight plans from memory at one time.To delete all flight plans:1a. Select the “Delete All Flight Plans?” option from the flight plan catalog options and press E.2. A confirmation window will appear. With “Yes?” highlighted, press E.Sort List By Number?/Sort List by Comment? allows you to select between a flightplan catalog sorted numerically by the flight plan number or sorted alphanumericallybased upon the comment assigned to each flight plan. When either option is selected,the other option will appear on the flight plan catalog options window.To sort the catalog listing by number or comment:1b. Select the “Sort List By Number?” or “Sort List By Comment?” option (whichever is currentlydisplayed) from the flight plan catalog options and press E.Active Flight PlanThe active flight plan page provides information and editing functions for “flight plan0”—the flight plan currently in use for navigation. Once you have activated a direct-to orflight plan, the active flight plan page will show each waypoint for the flight plan (or a singlewaypoint for a direct-to), along with the desired track (DTK) and distance (DIS) for eachleg. The data fields for DTK and DIS are user-selectable and may be changed to displaycumulative distance (CUM) to each waypoint, estimated time of arrival (ETA), estimated timeenroute (ETE) or enroute safe altitude (ESA).nbona