Zaventem - Schiphol


The Quick Start Guide For 737 Pilots
by Geert Rolf


Introduction


KLM Boeing 737: Insured value $40 million.
Those who are beginning to fly the Boeing 737 will start flying it by hand and discover that it's hard to land without using any navigation aid. You can only approach the airport visually if you know where it is, like with Meigs Airfield. It will take you many hours before you will make your first proper landing.

In this quick start guide we will take the reverse way: we will start flying almost completely relying on the automatic pilot and we will just do simple things such as making adjustments to heading, speed and altitude. With a little patience and luck you can land properly in your first attempt. Once you have exercised this flight using the instruments, you can try flying manually.

Before you begin flying from Brussels National "Zaventem" to Amsterdam Airport "Schiphol", you need to learn how to read and adjust the instruments at the flightdeck. Next, all you have to do is described step by step and you will fly this 60 ton heavy Boeing 737-300 of KLM Royal Dutch Airlines without causing any damage.

Starting point for our flight from Zaventem to Schiphol is either runway 25R or 25L at Brussels National. You could use a previously saved flight or start from "default flight" at Meigs Airfield Chicago click and pull "World", "Goto", "Airport". There will appear a menu. Enter "brussel" and select 25R or 25L for runway. Correct the time of day, using "World", "Time and Season". Select a Boeing 737 using "Aircraft", "Select Aircraft".


The AutoPilot

The autopilot is of great importance. It will take care of altitude, speed and heading. The picture shows the autopilot controls. From left to right we see:

To fly from Brussels to Amsterdam we will set the following at the autopilot controls: HDG=360, ALT=12500 to fly at about 4 KM altitude. SPD=240 to limit speed to 240 knots Indicated Air Speed. We will not enable any function yet: the Autopilot will be engaged when airborne.

Important equipment

Before leaving we should take a closer look at some of the equipment and flight instruments in the cockpit:

Left picture shows the Attitude Direction Indicator. Left on the ADI we see the speed indicating 242 Knots and the right side indicates an altitude of 2879 ft. We also see the the position of the airplane using the artificial horizon. Typically we use these when flying at night. This flight can be flown at night as easy as in bright daylight once you're used to the procedures.

Right picture shows the Flap Position Indicator (FPI): flaps are retracted during cruise flight, but are very important at take off and landing. It gives the plane extra lift at slow speed. F7 will extend the flaps one single step. F6 will retract it by one step. F8 will extend it fully and F5 will retract it completely. During take off the flaps should be extended to the fourth step.

(left picture:)This Vertical Speed Indicator provides information about the speed by which we climb or descent measured in feet/minute. This is very important in the last stage of landing a plane. You should touch the runway smoothly somewhere between 500 to 700 feet/minute max. Over 1000 feet/minute will crash the plane. The picture shows a climb of +1800 feet per minute.

(right picture:) Here we see indicators for the joystick horizontal and vertical. At the left side is the indicator for the trim. Before flying this should be in the middle: adjust using KEYPAD-7 upwards or KEYPAD-1 downwards.

(right picture) Click this button to get the radiostack visible at the left corner of your window.

On the radiostack we can adjust all radios, transmitters and beacons. From top to bottom:


About NAV1 and NAV2

NAV1 and NAV2 are the main navigation aids we will use.

(left picture) The Horizontal Situation Indicator (HSI) is used to get aligned with the runway. The NAV1 radio should be tuned to the proper frequency for the runway you want to land on. When the NAV1 beacon is active it provides information about the aircraft position related to the runway and the Glide Slope, which is an imaginary descend path to the runway. If both are under control of the autopilot we have almost nothing to do to make a nice approach.

The runway (the double yellow line on the display) is at the rightside of the plane and we are about to reach the Glide Slope (the yellow marker on the right side of the display is almost in the middle). The display also indicates the frequency tuning: ILS for the runway is 110.30 and the OBS is 10, meaning that the runway is at 10 degrees.

(right picture) The Radio Magnetic Indicator (RMI) shows direction and distance for the longrange NAV2 beacon it is tuned for. Distance is 81.4 Nautical Miles (x 1.8 = 147 km) The green arrow is used when tuned to NDB (non directional beacons) which we do not use in this flight.


On the runway

 

when

what

how

Preflight

Autopilot adjustments

Tune: course=360, hdg=360, alt=12500, ias/mach=240, vs=0

 

Radiobeacon tuning

On top: 122.20, third from top: 108.40

 

Flaps 4th stop.

F7, F7, F7

 

Strobe lights on

O (as in Oscar)

 

Keyboard numlock off

Check numlock

After we have done the preparations: flaps, AutoPilot and the navigation beacons, we will look out of the cockpit windows. Use SHIFT+KEYPAD-1 to look over the left wing. SHIFT+KEYPAD-4 to look to the left. SHIFT+KEYPAD-7 left ahead. Use SHIFT+KEYPAD-8 to look in the forward direction. SHIFT+KEYPAD-9 to look right ahead, use SHIFT+KEYPAD-4 look right and SHIFT+KEYPAD-3 to look over the right wing.

Before we move the plane we should switch the strobe lights on (O as in Oscar). Take an outside look (SHIFT S) and turn around the plane using the same keystrokes as mentioned above to look out of the cockpit e.g. SHIFT+KEYPAD-7 to look from left-behind the plane. Back to the flightdeck (S).

This Boeing 737-800 owned by Transavia, a Dutch charter airline, is ready for take-off on Runway 25R at Brussels National.

Maybe you started from an earlier flight and need to taxi to the runway: To use the throttle: F3 for more, F2 for less power. F4 is full power and F1 is idle. At the ground you can apply reverse thrust by F2 down on the neutral throttle. Be carefull not to apply reverse thrust when taxying.


The take-off

 

when

what

how

Ready for take-off

Parking brake set, full throttle, "rolling"

CTRL-DOT, F4, wait for engines to built thrust, DOT

Speed is 150 knots

"rotate"

Pull back the joystick very gently until nose of plane rises

Airborne

Gear up

G

Check the parking brake, apply full throttle (F4), wait for the engines to built-up thrust and release the parking brake(.).

Keep a look at the speed: at 150 knots we gently pull the joystick and the nose of the plane will rise.

Boeing 737-300 owned by the Belgian airline "Sabena" has just taken off.

Check and insure that the speed of the plane is increasing during the manual climb: push the joystick a bit forward if not.

 

when

what

how

Speed is at least 190 knots

Retract Flaps

F5

 

Activate AutoPilot

autopilot controls: AP, ALT, A/T arm, SPD.

The first critical step has been taken: we're now climbing to 12500 feet with 1800 feet per minute. The autopilot controls the plane: we fly hands-free.


Change heading to 360 degrees

when

what

how

3000 feet altitude

Change heading to 360 degrees

Switch on HDG at AutoPilot

When we arrive at 3000 feet we will switch on the HDG control at the autopilot. The plane will turn right until heading north.


Adjust heading for Schiphol

 

when

what

how

NAV2 beacon active

Change heading to 15 degrees

Change HDG from 360 to 015

Shortly after changing the heading to north the long distance radar for Schiphol will be in reach and the RMI (tuned by NAV2) will show the direction and distance to Schiphol. The RMI shows the postion of Schiphol, approximately at 15 degrees.

The yellow hand points at the middle between 0 and 30 degrees, so we change the heading to 15 degrees.


Adjustment of speed

 

when

what

how

10000 feet altitude

Increase speed to 320 kts

Adjust Ias/Mach from 240 to 320.

When passing the clouds at about 10000 feet we can increase the speed to 320 knots. This adjustment is made at the AutoPilot IAS/Mach tuning.

Scandinavian Airlines' Boeing 737-500 flying over the south west part of Holland called Zeeland.


Choose a runway to land on

 

when

what

how

Schiphol ATIS available (at top of window).

Choose a runway (01R or 01L)

Set course (not heading!) to 010 at the autopilot. Tune the second item from top on the radiostack to 110.30 or 108.75.

Soon as we get the Schiphol ATIS messages at the top of the window, we can make a choice and decide which runway to use. Schiphol has two runways on 10 degrees: these are the most favorite to use. The ATIS messages mention the ILS frequencies for RW 01R to be 110.30 MHz and 108.75 for RW 01L.

NAV1 navaid will get activated when we approach Schiphol and the plane gets in the reach of the ILS beacon.


Enter the descent

 

when

what

how

47 NM distance to Schiphol

Bring down speed to 240 kts

At AutoPilot: Ias/Mach=240

45 NM distance

Descent to 7000 feet

set ALT=7000

 

Extend flaps 1 step

F7

The distance to Schiphol can be read from the RMI:

We now pass the city of Rotterdam and descent through the clouds.

 

when

what

how

10500 feet altitude

Check speed to be approx 250 knots.

In case speed > 260 apply airbrake /. Retract spoiler: /.


Switch to Automatic Approach

 

when

what

how

NAV1 is active (runway and GS)

Change heading to 30 degrees and engage auto approach

On the AutoPilot: hdg=30 and switch on APR.

Soon as we come within the reach of the ILS beacon the NAV1 navaid will become active and the HSI will show the runway position and the position of the Glide Slope. We see something like:

The runway is at the right side and the yellow GS marker is above the middle.

The automatic pilot will take over functions as soon as possible:

When arriving at 7000 feet altitude, we will reduce speed to 200 knots.

Right now we have time to read this document and take a look at what is to be done in the final stage of the approach. At that moment the pilot has no time to read!

 

when

what

how

7000 feet altitude

Reduce speed to 200 kts

At the AutoPilot: Ias/Mach=200

At the moment the autopilot has taken over the descent from 7000 feet, we extend the flaps one single step.

 

when

what

how

Automatic descent (ALT is off)

Extend flaps to 3rd stop

F7


Aligned with the runway

As soon as the two lines representing the runway on the HSI display move to the centre, the AutoPilot will take over the heading. The most important thing the AutoPilot leaves to the Pilot to do is to reduce speed.

 

when

what

how

10 NM distance

Flaps one more step

F7

9 NM

Flaps, speed to 180

F7, ias/mach=180 on AutoPilot

8 NM

Flaps, gear down

F7, G

7 NM

Flaps and speed to 160

F7, ias/mach=160

6 NM

Flaps one more step

F7

5 NM

Flaps extended fully

F8

The engines will give more thrust as the flaps increase the air resistance. With the runway in sight we may get the blue signal (light and sound): this is the outher marker for the ILS. The middle marker is orange.


The landing

 

when

what

how

300 feet altitude

Switch AutoPilot to off

Z

 

Correct vertical speed

Carefully use the joystick to keep the vertical speed at about 500 feet/minute.

Touch down

Engines idle

F1

 

Apply airbrakes

/

 

Reverse thrust

F2 (again F2 until plane has stabilized.)

 

Use brake at end of runway

. (DOT) keep pressed

Speed < 50 knots

Engines idle

F1

 

Use brakes

. (DOT)

 

Flaps up

F5

 

Spoilers in

/

At 300 feet altitude the pilot takes over control from the AutoPilot.

The spotter takes a picture: an EasyJet Boeing 737-300, just about to land.

As soon as we touch the ground:

When speed has dropped to about 50 knots: Apply little thrust (F3) or reduce it (F2) to taxi off runway to the airport gates. Keep speed below 25 knots. When at the gate:

This British Airways Boeing 737-200 has arrived at the passenger terminal.


Hints and Tips

This flightplan has mentioned fixed rules to do what has to be done: e.g. extract gear at 8 NM distance. This approach has nothing to do with reality but has been designed to keep in mind easily. Navigating from Brussels to Amsterdam has been kept simple for the same purpose.

You have seen a variety of Boeings 737 in this document. You can find them in the FlightSim.Com file library. Any suggestions or experiences? Send an e-mail: Geert.Rolf@xs4all.hl


Copyright © 1998/1999 Geert Rolf


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