737 Flight Crew Operations Manual
Flight Management, Navigation -
FMC Takeoff and Climb
Boeing Proprietary. Copyright © Boeing. May be subject to export restrictions under EAR. See title page for details.
D6-27370-866-EGP 11.41.13
2 Leg Direction
The leg segment direction is displayed as the title of the waypoint line. Courses
are displayed in magnetic (xxx°) or true (xxx° T). Directions to maintain an arc
display the arc distance, the word ARC followed by the direction, and left or right
(24 ARC L). The computed great circle route leg directions may be different than
chart values. Heading leg segments to conditional waypoints are displayed as
(xxx° HDG) and track leg segments are displayed as (xxx° TRK). Directions may
be displayed as special procedural instructions, such as HOLD AT or PROC
TURN.
Display is blank for an undefined course.
3 Waypoint Identifier
The current active leg is always displayed at the top of the first active RTE LEGS
page.
All route waypoints are displayed. Waypoints on an airway are included on the
route legs page. Waypoints appear in flight sequence.
Waypoints can be entered and moved. This includes:
Displays the waypoint by name or condition.
Box prompts are displayed for route discontinuities.
Dashes are displayed for the next line beyond the end of the route.
4 Required Navigational Position/Actual (RNP/ACTUAL)
Displays the required navigation accuracy compared to actual navigation
accuracy.
Manual entry is allowed.
5 Distance to Waypoint
Displays the distance from the airplane or the waypoint to the next waypoint.
6 Calculated Waypoint Speed/Altitude
Displays the calculated speed or altitude at the waypoint in small font.
7 Specified Waypoint Speed/Altitude
Displays any waypoint speed or altitude constraint in large font.
Manual entry is allowed.
• adding new waypoints
• removing existing waypoints
• resequencing existing
waypoints
• linking route discontinuities.
September 24, 2015
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