Entering a valid waypoint will generate a MOD RTA PROGRESS page and

illuminate the EXEC light.
Deletion of the RTA waypoint will create a MOD RTA PROGRESS page with all
data blanked and EXEC light illuminated. Execution will exit the RTA mode.

Deletion of the RTA waypoint does not remove the waypoint from the flight plan.

Copyright . The Boeing Company. See title page for details.
Flight Management, Navigation -FMC Takeoff and Climb 737 Flight Crew Operations Manual

Automatically clears the RTA waypoint and exits the RTA waypoint after sequencing the RTA waypoint out of the flight plan.

Recommended Takeoff Time (RECMD T/O)
Displays the recommended takeoff time (brake release time) to meet the planned RTA.
Time is based on entered Cost Index as well as the earliest and latest times to achieve RTA..

Distance To, Altitude, and ETA at the RTA Waypoint
(DIST – – TO XXX – – ALT/ETA)

Displays the distance to the RTA waypoint.
Displays the predicted altitude at the RTA waypoint.
Displays ETA to the RTA waypoint based on:

.
immediate takeoff

.
MIN/MAX speeds on PERF LIMITS page

.
entered forecast winds.

Required Time of Arrival (RTA)
After RTA waypoint entry, initially displays current ETA based on the active flight
plan and performance parameters at time of waypoint entry.
Desired RTA may be entered by overwriting displayed data.
Entry must be in one of the following forms:

.
XXXXXX (hr/min/sec)

.
XXXX (hr/min)

.
XXXX.X (hr/min/tenths of min). Entry of “A” after RTA specifies arrival time of at or after. Entry of “B” after RTA specifies arrival time of at or before.

TIME ERROR
Displays the most recent time error in minutes and seconds up to a maximum of
59:59 minutes.
Displays ON TIME if GMT is within current T/O WINDOW.
Displays EARLY or LATE as appropriate if GMT is not within current T/O

WINDOW.

GMT
Displays the actual GMT.
Copyright . The Boeing Company. See title page for details.
11.41.32  March 28, 2005

Flight Management, Navigation -FMC Takeoff and Climb 737 Flight Crew Operations Manual

Takeoff Window (– – – – – – – T/O WINDOW – – – LAST) or (FIRST – – T/O WINDOW – – – – – – – )
Displays latest takeoff time to meet the planned RTA.

If the entered RTA time is “At or After” time, only the FIRST field shall be
displayed.
If the entered RTA time is “At or Before” time, only the LAST field shall be

displayed.
Time is based on minimum and maximum speeds on the PERF LIMITS page.

Required Time of Arrival Speed (RTA SPD)
Displays the target speed required to meet the planned RTA.
Same as speed displayed on RTA CLB, CRZ, or DES page.
Limited by MIN/MAX speeds on the PERF LIMITS page and the SPD REST line.
During cruise, displays XXX/HOLD when decelerating to hold speed prior to

hold entry fix.

Speed Restriction (SPD REST)
Displays the current speed restriction affecting RTA progress.
When not in cruise, displays XXX/HOLD when decelerating to hold speed prior to hold entry fix.

Arrival Time Window (FIRST – – RTA WINDOW – – – LAST)
Displays earliest and latest achievable arrival times at the RTA waypoint. Times based on MIN/MAX speeds on PERF LIMITS page, existing winds, and entered forecast winds.

LIMITS
Push – displays PERF LIMITS page.

TIME ERROR
In flight, displays difference between the ETA and the RTA plus the TIME ERROR TOLERANCE on the PERF LIMITS page.
Copyright . The Boeing Company. See title page for details.
Flight Management, Navigation -FMC Takeoff and Climb 737 Flight Crew Operations Manual

RNP Progress Page 4/4 YD651 - YK104 (SB changes YA613 - YA687, YC153 - YC413)
Progress page 4/4 displays essential Required Navigation Performance (RNP) information. The items displayed include waypoint identifier, RNP and ANP values, course, distance, glidepath, cross track error, speeds, altitudes and vertical deviation.
YA613 - YA687, YC153 - YD655

Copyright . The Boeing Company. See title page for details.
11.41.34  June 1, 2005

Flight Management, Navigation -FMC Takeoff and Climb 737 Flight Crew Operations Manual
YK101 - YK104

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
　
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