737 Flight Crew Operations Manual
Flight Management, Navigation -
FMC Takeoff and Climb
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D6-27370-866-EGP 11.41.25
7 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 will be
displayed.
If the entered RTA time is “At or Before” time, only the LAST field will be
displayed.
Time is based on minimum and maximum speeds on the PERF LIMITS page.
8 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.
9 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.
10 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.
11 LIMITS
Push – displays PERF LIMITS page.
12 TIME ERROR
In flight, displays difference between the ETA and the RTA plus the TIME
ERROR TOLERANCE on the PERF LIMITS page.
September 24, 2015