During VNAV operation, the FMC commands a level off if an overshoot is
predicted.
Display is blank, including the label, if no error exists.
Reduced Climb N1 (CLB – X N1)
Displays reduced climb N1 value. Blank when reduced climb not selected.
Engine Out (ENG OUT)
See ENG OUT CLB page description.
Required Time of Arrival (RTA)
Displays the RTA PROGRESS page.
ERASE prompt replaces RTA during a page modification.
RTA Climb Page (U4 and on)
The RTA CLB page is displayed when a required time of arrival is active.
The RTA CLB page is automatically selected by pushing the CLB function key
when RTA is active.
Displays on this page are the same as other climb pages except as noted.
Flight Management, Navigation -FMC Takeoff and Climb 737 Operations Manual
Target Speed (TGT SPD)
Displays the computed speed required to meet entered RTA.
When RTA is exited by waypoint sequence or deletion, this speed changes to FMC target speed.
TIME ERROR
Displays computed time error at RTA waypoint. Same as RTA PROGRESS page.
Copyright . The Boeing Company. See title page for details.
11.41.6 December 1, 2000
Flight Management, Navigation -FMC Takeoff and Climb
RTE LEGS Page
Page Title
An active RTE LEGS page title is displayed with ACT as part of the title. A modified page title is displayed with MOD in reverse video.
Flight Management, Navigation -FMC Takeoff and Climb 737 Operations Manual
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). With U10, 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 (U7.5 and on) PROC TURN.
Display is blank for an undefined course.
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:
.
adding new waypoints . resequencing existing
.
removing existing waypoints waypoints
.
linking route discontinuities. 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.
Distance to Waypoint
Displays the distance from the airplane or the waypoint to the next waypoint.
Calculated Waypoint Speed/Altitude
Displays the calculated speed or altitude at the waypoint in small font.
Specified Waypoint Speed/Altitude
Displays any waypoint speed or altitude constraint in large font.
Manual entry is allowed.
ACTIVATE, EXTENDED DATA/RTE DATA
The ACTIVATE prompt is displayed on the RTE LEGS page when the route is not active. When the activate prompt key is pushed, the route must be executed by pushing the EXEC key.
Copyright . The Boeing Company. See title page for details.
11.41.8 June 8, 2001
Flight Management, Navigation -FMC Takeoff and Climb
737 Operations Manual
The (prior to U10) EXTENDED DATA or (U10) RTE DATA prompt is used to review additional information about the route.
Push –
.
ACTIVATE arms the execute function. Pushing the EXEC key activates
the route and changes the ACTIVATE prompt to EXTENDED
DATA/RTE DATA
.
EXTENDED DATA/RTE DATA displays the RTE DATA page.
Required Navigational Position/Actual (RNP/ACTUAL)
Displays the required navigation accuracy compared to actual navigation accuracy.
Map Center Step Display
The MAP CTR STEP prompt replaces ACTIVATE, (prior to U10) EXTENDED DATA, or (U10) RTE DATA when the EFIS control panel mode selector is placed in the PLAN position. Pushing the prompt key advances the waypoint that is displayed in the center of the map. The <CTR> label is displayed to the right of the corresponding waypoint on the RTE LEGS page.
Map Center Label (<CTR>)
Identifies the waypoint around which the map display is centered.
Whenever the EFIS mode selector is positioned to PLAN, the label is automatically displayed for the first geographically fixed waypoint on the displayed page.
Copyright . The Boeing Company. See title page for details.
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