737NG机组操作手册Flight Crew Operations Manual FCOM 3(99)

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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
YA613, YA626, YA801 - YA809, YC411 - YD655

.
plan fuel.

YA686 - YA722, YC153, YC154, YK101 - YK104
The FMC allows the flight crew to re-display the previously entered V speeds.

YA613, YA626, YA801 - YA809, YC411 - YD655
The previously entered V speeds are displayed in small font on the TAKEOFF
REF page.

Copyright . The Boeing Company. See title page for details.
Flight Management, Navigation -FMC Preflight

YA686 - YA722, YC153, YC154, YK101 - YK104

YA613, YA626, YA801 - YA809, YC411 - YD655

REJECT
YA613, YA626, YA801 - YA809, YC411 - YD655 Displayed if V speeds have been entered and airplane gross weight, ZFW, or plan fuel has been changed.
YA686 - YA722, YC153, YC154, YK101 - YK104 Displayed if V speeds have been entered and airplane gross weight or ZFW has been changed.
Push – causes the now small font takeoff speeds to disappear.
Copyright . The Boeing Company. See title page for details.
11.40.46  June 1, 2005

Flight Management, Navigation -FMC Preflight 737 Flight Crew Operations Manual

ACCEPT
YA613, YA626, YA801 - YA809, YC411 - YD655 Displayed if V speeds have been entered and airplane gross weight, ZFW, or plan fuel has been changed.
YA686 - YA722, YC153, YC154, YK101 - YK104 Displayed if V speeds have been entered and airplane gross weight or ZFW has been changed.
Push – changes the small font takeoff speeds to large font.
Preflight Status
YA686 - YA722, YC153, YC154, YK101 - YK104

Preflight Status (PRE–FLT STATUS)
Displays when required preflight data is not complete. Lines below are selectively displayed to allow line selection of incomplete pages;
.  
POS INIT shows if a valid IRS position entry disagrees with the position
determined by any IRS in the ALIGN mode; otherwise blank

.  
PERF INIT shows if any required PERF INIT entries not completed;
otherwise blank

.
ROUTE shows if a route is not active; otherwise blank

.  
DEPARTURE shows if RTE page 1 displays prompts for RUNWAY and
VIA lines; otherwise blank.

.
N1 LIMIT shows if valid OAT has not been entered.

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

Preflight Complete (PRE–FLT COMPLETE)
Displayed following completion of required entries on the POS INIT, RTE, and PERF INIT pages.
YA613, YA626, YA801 - YA809, YC411 - YD655

Preflight Incomplete
When required preflight entries are not complete, the related page title displays
.
POS INIT – IRS position not entered or invalid

.
PERF INIT – required performance data not entered or executed

.
ROUTE – required RTE page data not entered

.
DEPARTURE – runway or route data not entered on the RTE page.

.
N1 LIMIT – OAT not entered. Push – Displays associated page.

 

Preflight Complete (INDEX)
When the required preflight entries are complete, the index prompt is displayed below the takeoff reference page data. When required preflight entries are not complete, the related page title replaces the INDEX prompt.
Displayed following completion of required preflight entries on the POS INIT, RTE, and PERF INIT pages.
Push – Displays INIT REF INDEX page.
Copyright . The Boeing Company. See title page for details.
11.40.48  June 1, 2005

Flight Management, Navigation -FMC Preflight
FMC Takeoff Position Update
YA613, YA626, YA721 - YK104

YA686, YA687

Takeoff Shift (TO SHIFT) YA613, YA626, YA721 - YK104
Automatically displays the departure runway from the route page.

If a takeoff shift distance is not entered and GPS UPDATE is OFF, the FMC

updates to the runway threshold when TO/GA is pushed.
If a takeoff shift distance is entered and GPS UPDATE is OFF, the FMC updates
to the threshold of the departure runway plus the entered distance when the
　
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