波音-FMC完整教程
本文整理自@AarontheChouette的相关专栏,欢迎关注@AarontheChouette

一."身份"(飞机基本信息)
Identity

在接通电源之后,飞机的CDU(飞控计算机)一般会显示IDENT页(如图)。我们也可以手动进入这一页。
After powering up the aircraft the CDUs normally display the IDENT page. We can also access this page manually.(附:如何接通电源——冷舱启动教程)
按下INIT REF。
Push the INIT REF button
选择INDEX(在左下角)。
Select the lower left option INDEX
在INIT/REF INDEX页选择IDENT。
On the INIT/REF INDEX page select the option IDENT.
在这一页上,飞行员必须核实导航数据循环、引擎以及机型信息。
On this page pilots would have to verify the navigation data cycle, the engine and model information.
二.初始位置
Position Initialization

每次航班刚开始时,飞机不知道自己身处何方。惯性参考系统(IRS)需要一个初始位置,这样才能对准它的方位。
At the beginning of the flight the aircraft does not yet know its current position. TheInertial Reference System (IRS) needs to have a position so that it can align its position.
在REF AIRPORT一栏中输入你所在机场的ICAO代码。机场的参考位置一会儿会在(FMC屏幕)右部出现。
Type in the ICAO airport identifier where you are currently at and enter it into the REF AIRPORT field on the left. The airport reference position is then displayed on the right side.
核对现在“GPS POS”(FMC屏幕右侧)出现的机场附近的经纬度信息是否正确。
Verify that the currently displayed GPS POS latitude/longitude is near the airport reference position
点按“GPS POS”区域从而将它复制到暂存器上。(暂存器就是你向FMC输入任何东西时文字出现的地方)
Click the GPS POS field to copy its text to the scratchpad
将暂存器上的数据插入FMC上SET IRS POS处,目的是告诉IRS你目前的位置。
Insert the scratchpad field into the SET IRS POS field to tell the IRS that this is your correct position
三.航路初始化
Route Initialization

接下来
Next we’re going to create a new route. As an example we’re using Frankfurt to San Francisco.
在ORIGIN(此页面左上角)中输入初始机场的ICAO代码(在这个例子中是“EDDF”)。
Type the ICAO identifier of your origin airport into the scratchpad and select the ORIGIN field to insert it, for us it’s “EDDF”
在DEST中输入目的机场的ICAO代码(在这个例子中是KSFO)。
Type the ICAO identifier of the destination airport and insert it into the DEST field, for us “KSFO”
将起飞跑道输入RUNWAY区域(在屏幕左侧)。(在这个例子中我们用跑道25C)
If you already know what will be your departure runway you can insert it into the RUNWAY field on the left side, we’re using “25C”
按下ACTIVATE(已标出),从而激活你的航路。
Push the ACTIVATE field to make this your active flight route
按下EXEC以执行这一变化
Press EXEC to execute this change.

一.起飞
起飞
Departure

我们这时需要选择一个标准仪表离场(SID)。
Now we want to select a Standard Instrument Departure (SID).
按下屏幕下方“DEP/ARR”
Push the DEP/ARR button
(注:如果已经在“航路初始化”步骤中输入了你的起飞跑道,就可以跳过这步。)现在,在屏幕右半部分,你可以选择你的起飞跑道。(在这个例子中是25C)
(If we already inserted the departure runway earlier it may already be selected, then you can skip the next step.)On the right hand side select your departure runway, we’re using 25C
在屏幕左手边选择SID,在这个例子中我们用RID3Q。
On the left hand side select your SID, we’re using the RID3Q departure in this example
二.降落
Arrival
降落

我们可以通过DEP/ARR页输入进近数据以及标准进场航线。
To enter an approach (APPR) and a Standard Arrival Route (STAR) for our destination we can do that via the DEP/ARR index page as well.
按下“DEP/ARR”
Push the DEP/ARR button
在DEP/ARR INDEX(起飞/降落参数)页上选择你的目的地机场旁边的ARR选项,注意不是起飞机场旁边的ARR.(up注:就是下面那个ARR,不是上面那个.)
On the DEP/ARR INDEX page select the ARR option next to your destination airport (not the origin)
在屏幕右侧选择你想要降落的跑道.(up注:有些机场跑到很多,注意按NEXT PAGE翻页)
Select your desired approach on the right side, e.g. the ILS28R
如果显示了进近过渡航线的话,如果你需要,可以选择一个.
If there are approach transitions available you may select one from the list if desired
选择左侧的标准进场航线.
Select the STAR on the left
如果显示了进场过渡航线的话,可以选择一个.
If arrival transitions are listed you may pick one if desired
三.(解决)不连续性
Discontinuities
在输入起飞与降落机场之后,飞控系统还不知道如何把它们连接起来。我们可以输入航点,或者直接将起飞阶段的终点与降落阶段起点连接起来。
After inserting a departure and arrival the flight management system does not yet know how to connect them. We can now insert new waypoints or just connect the end of the departure to the beginning of the arrival directly.
1.按下“LEGS”,可以看见航点的列表。
Press the LEGS page to display the list of waypoints
2.浏览航段页面,注意翻页。
Step through the legs page either by using the STEP button in the lower right or using the NEXT PAGE and PREV PAGE buttons
3.当你看到白色的格子,其上方有NEXT或DISCONTINUITY字样时,你应该意识到现在的航路并不是连续的。这时,选择下一个航点列表中的下一个航点,并将其插入空格一栏中。这成功解决了不连续性。
If you see an empty field with white boxes with the “NEXT” and or “DISCONTINUITY” then you have found a discontinuity in the route which should be closed so that the autopilot can follow the route properly
Go to the next waypoint in the list and select it with the line select key on the left side next to it. This copies the waypoint name into the scratchpad
Insert that waypoint name into the NEXT field to close the gap. This removes the discontinuity.
四 性能初始化
性能初始化
Performance Initialization

接下来我们需要告诉飞行管理系统一些参数,这样它才可以开始计算经过每个航点时的速度、高度、时间等信息。
Next we need to tell the FMS some parameters of the aircraft so that it can start computing the estimated speeds, altitudes, time and fuel burn for each waypoint correctly.
按下INIT REF按键。如果PERF INIT页面没有显示,按下左下角的INDEX并选择列表中的PERF INIT
Push the INIT REF button. If the PERF INIT page is not already displayed then select INDEX in the lower left and select PERF INIT from the list
输入总重量(GR WT)以及零油重量。
Insert the gross weight (GR WT) or zero fuel weight (ZFW).
输入储备燃油质量以及COST INDEX。科普:CI(成本指数)=单位时间成本(TIME COST)/单位油耗成本(FUEL COST)。成本指数是让飞机管理速度,B737机型有效输入是 0 到 500。
Insert the reserve fuel mass (RESERVES) and COST INDEX
输入计划的巡航高度。
Insert your planned cruise altitude (CRZ ALT), we’re using 38000ft in our example
输入巡航重心。(希望评论区有人能科普一下巡航中心的算法,或者相关机型的巡航重心)
Insert the cruise center of gravity (CRZ CG)
按下亮起的EXEC按钮。
The EXEC button should now illuminate, press it to execute these changes
五 推力限制
Thrust Limit
推力限制

在PERF INIT或者INDEX页面可以找到THRUST LIM。点进去,在跑道长度允许的前提下可以选择减小推力。
From the PERF INIT page select the THRUST LIM button in the lower right corner, or go to the INDEX and select THRUST LIM from there. On this page we have the option to select a reduced takeoff thrust. If runway length permits we can use less than maximum available takeoff thrust to reduce engine wear and noise during takeoff.
可以输入气温预估值以减小推力限制
Insert an assumed temperature to reduce the takeoff thrust limit or
也可以直接选择左侧的TO、TO1、TO2
Select TO, TO 1 or TO 2 on the left side to select that rating for takeoff
在右侧,选择爬升时推力(CLB、CLB1和CLB2),从先到后,选项对应的爬升时推力逐渐减小,上升率也会相应减小。
On the right hand side you arm a climb thrust rating (CLB, CLB 1 or CLB 2) which will activate after the takeoff thrust acceleration height is passed.
六 巡航频道
Navigation Radio Tuning
巡航频道

我们现在已经完成了必需的飞行前FMC设置了。
We’ve not completed the necessary FMC preflight steps. Now we can optionally tune some VORs or ILS frequency for additional guidance during departure.
注意:如果插入手动频率,则会禁止飞行管理系统自动调谐功能。因此,在起飞后,如果不再需要手动选择的导航辅助设备,则应将其移除,以允许自动调谐恢复正常操作。
Note - If you are inserting manual frequencies it prohibits the FMS auto-tuning functionality. So after the departure, if you no longer need your manually selected NAV-aids, you should remove them to allow the auto-tuning to resume normal operation.
按下NAV RAD按键,将巡航频率在NAV RADIO页面输入。左下角/右下角的PRESELECT空格是你储存待会儿要输入的频率的地方。
Press the NAV RAD button to display the NAV RADIO page
You can save a frequency for later by typing it into the scratchpad and selecting the PRESELCT left or right fields.
七 VNAV(垂直导航)
Vertical Navigation
VNAV

飞行过程中,可以通过VNAV页改变既定的巡航高度。按下VNAV进入该页面,输入新的巡航高度并插入CRZ ALT一栏中。
还可以在这一页面改变速度限制。如,输入“250/10000”从而允许飞机在一万英尺以下以低于250节的速度飞行。
你还可以删除速度限制:按下DELETE,再选择SPD RESTR,这样可以删除一切已有的速度限制。
你还可以编辑过渡高度以及过渡空层。(up理解的是平流层和对流层之间的过渡层。)
Press the VNAV button to access the VNAV pages.
Use NEXT and PREV PAGE buttons to step through the VNAV pages
Type in a new cruise altitude, e.g. 40000 to set FL400 and insert it into the CRZ ALT field
You can modify the speed restriction, e.g. type 250/10000 to allow the aircraft to fly 250kt below 10000ft
Or you can delete the speed restriction: press the DEL key to insert a DELETE command into the scratchpad, then select the SPD RESTR field to remove the speed restriction all together
You can also change the transition altitude and transition level (TRANS ALT or LVL)
八 航点方位信息
Waypoint Fix Info
航点方位信息

我们可以通过飞行管理计算机在导航显示屏上绘制引导线。这些可以帮助我们判断导航定位的距离或入场半径。我们现在为出发跑道增加了延长的中心线和一个10NM的距离环。
Using the CDU we can draw guidance lines onto the navigation display. These help us judge distances or inbound radials towards navigation fixes. We’re now adding the extended centerline for our departure runway and a 10NM range ring. You can also add multiple fixes using the next pages.
按下FIX,打开FIX(方位)页面。
在左上角FIX一栏内输入航点/甚高频全向信标(VOR)/无指向性无线电信标(NDB)/机场/机场+跑道的名称(如EDDF25C)
Open the FIX page by pressing the button labeled FIX
Type in the identifier of a waypoint, VOR, NDB, airport or runway (e.g. EDDF25C)
Insert it into the FIX field on the top left
你可以添加一个或多个航向和距离。BRG/DIS的含义是朝着XXX航向飞行XXX距离。
可以只添加航向或者只添加距离:
只添加航向,输入航向(如“250”)
只添加距离:输入/距离(如“/10”)
同时输入航向及距离:航向/距离(如“250/10”)
You can add a bearing and distance or just one of them:
Type in the bearing on its own and insert it (e.g. “250”)
Type in the bearing slash distance for both (e.g. “250/10”) or
Type in slash + distance (e.g. “/15”)
这时在导航显示器上,可以看见绿色的辅助线和圆。如果要移除这些信息:
找到有着你想删除的信息的那一页,按下“DELETE”,再按下相应的“FIX”那一栏。
On the navigation display you can now see green helper lines or circles. To remove the fix info later:
如图
Go to the FIX page and scroll to the page that has the FIX that you want to delete
Press the DELETE button to enter DELETE into the scratchpad
Click the FIX field to delete it
九 进近参考
Approach Reference
进近参考

要设置立即返航,或在下降准备期间,您应该输入着陆的计划总重(GROSS WT),然后可以计算进近参考速度。
To be set for an immediate return or during the descent preparations you should enter your planned gross weight for landing and can then compute the approach reference speeds.
如果需要一个不同的进近重量值,那么你要重新输入一个GROSS WT.
选择进近构型,即襟翼/速度(FLAP/SPEED)。FLAP/SPEED上方有现成的数据供选择。
你也可以手动输入一个有效的“襟翼/速度”。
Overwrite the GROSS WT value if you are expecting a different weight value for the approach
You can copy one of the suggested flap speeds into the scratchpad by pressing the button on the right side next to it.
The flap and speed pair can then be inserted into the FLAP SPEED field on the right so set the approach V-REF speed. You can also manually type in a valid flap setting and speed in knots, e.g. 30/150 and insert it into the field.