737 Flight Crew Operations Manual
Flight Management, Navigation -
FMC Preflight
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5 Select FMC Computed V Speeds On/Off (SELECT QRH ON/OFF)
When SELECT QRH OFF displayed
• Push – Removes FMC computed V speeds from display.
When SELECT QRH ON displayed
• Push – Displays FMC computed V speeds.
Default is FMC Computed V speeds displayed.
Change of Performance Data After V Speed Entry
V speeds should be entered on the TAKEOFF REF page as a final step of FMC
preflight. If V speeds are entered and then performance data (for example, OAT
or takeoff thrust) is subsequently changed, the FMC automatically removes the
previously entered V speeds and the NO VSPD flag shows on the airspeed
indication.
In addition, the scratchpad message VERIFY TAKEOFF SPEEDS displays if any
of the following items are changed after V speeds have been entered:
• gross weight
• zero fuel weight
•plan fuel.
The previously entered V speeds are displayed in small font on the TAKEOFF
REF page.
1 REJECT
Displayed if V speeds have been entered and airplane gross weight, ZFW, or plan
fuel has been changed.
Push – causes the now small font takeoff speeds to disappear.
EKATFFO
KATYFIREVOE
RFE 2/1
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2V
RV
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611711
711811
321421
111/0.04.01
KATR31WRFEO DPSFS
TCEJER<CCA>TPE
FF SPEEDS
September 24, 2015
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