Direct To Boxes
Entering the desired waypoint in these boxes establishes a course direct to the waypoint and makes that waypoint the active waypoint.
Intercept Leg To Boxes
Entering the desired waypoint in these boxes allows a course to be specified to the waypoint and makes that waypoint the active waypoint.
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Scratchpad Entry
The desired waypoint is entered into the appropriate boxes.
Select Desired Waypoint Page
When a waypoint identifier is not unique (other database waypoints have the same name), a selection of which latitude/longitude to use must be made before that waypoint can be used in the route.
YA613 - YD651, YK101 - YK104 The SELECT DESIRED WPT page is automatically displayed when the FMC encounters more than one identifier for the same waypoint name after a waypoint entry.
YA613 - YD651, YK101 - YK104
Identifier
Displays the identifiers for the duplicate named waypoints. Select the proper
waypoint by pushing the appropriate left or right line select key. This page is
automatically removed after a waypoint is selected.
Frequency
Displays the frequency of the navaid.
Blank if the waypoint is not a navaid.
Type
Shows type of navaid.
Available types include VOR, VORTAC, VORDME, NDB, LOC, ILS, DME,
ILSDME, LOCDME, APT or WPT.
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Flight Management, Navigation -FMC Cruise 737 Flight Crew Operations Manual
Latitude/Longitude
The latitude/longitude is displayed for each duplicate name. YD652 - YD655 The SELECT DESIRED XXX page is automatically displayed when the FMC
encounters more than one identifier for the same waypoint name after a waypoint entry. YD652 - YD655
Identifier
Displays the identifier for the duplicate named waypoints. Select the proper waypoint by pushing the appropriate left or right line select key. This page is automatically removed after a waypoint is selected.
Type
Shows type of navaid.
Available types include VOR, VORTAC, VORDME, NDB, LOC, ILS, DME,
ILSDME, LOCDME, APT or WPT.
Frequency
Displays the frequency of the navaid.
Blank if the waypoint is not a navaid.
Waypoint Name
Displays the name of the waypoint.
Blank if the waypoint is not a navaid.
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Latitude/Longitude
The latitude/longitude is displayed for each duplicate name.
Lateral Offset
A lateral offset may be specified up to 99.9 nautical miles left or right of course. The OFFSET prompt is displayed on the INIT/REF INDEX page and in flight on the RTE page. Selection displays the LATERAL OFFSET (or ACT LATERAL OFFSET page if an offset already exists).
Some legs are invalid for offset. These include:
.
End of flight plan waypoint
.
Discontinuity
.
Beginning of approach transition
.
Approach procedure
.
DME arc
.
Heading leg
.
Holding pattern (except PPOS)
.
Certain legs containing flyover waypoints
.
Course change greater than 135 degrees
.
Preplanned termination waypoint.
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Flight Management, Navigation -FMC Cruise 737 Flight Crew Operations Manual
OFFSET
Push – displays the lateral offset page.
Lateral Offset Page
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Offset Distance (OFFSET DIST)
The desired lateral offset distance is entered on line 2L In the example, the 10.0 nm offset left of course could be entered L10.0, L10, 10.0L, or 10L. Entry results in display of start and end waypoint fields.
START WAYPOINT
The waypoint at which the offset is to begin may be entered (up to 6 characters).
Dashes are displayed if current leg is valid for offset. Box prompts are displayed
if current leg is invalid for offset.
Offset will begin at first valid offset leg after the start waypoint.
Deletion of start waypoint (or no entry) will result in offset beginning at first valid
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