737 ACH CPT Procedures 10x21

7/29/2019 737 ACH CPT Procedures 10x21

1/12

Areas of Responsability - Captain as Pilot Flying or Taxiing

737 NG

CAPTAIN PROCEDURES

Preflight and Postflight Scan Flow


2/12

Electrical Pow er Up supplementary procedure Completed Lights Test

IRS mode selector OFF, then NAVON DC lights Illuminate then extinguish Master LIGHTS TEST and DIM switch TEST

ALIGN lights Illuminated

VOICE RECORDER switch TEST Master LIGHTS TEST and DIM switch As needed

Hydraulic quantity Check EFIS control panel Set

Engine oil quantity Check MINIMUMS reference selector RADIO or BARO

Maintenance documents Check MINIMUMS selector Set decision height or altitude reference

Emergency Equipment Check FLIGHT PATH VECTOR switch As needed

Fire Extinguisher Checked and stowed

Crash axe Stowed METERS switch As needed

Escape ropes Stowed

Other needed equipment Checked and stowed BAROMETRIC reference selector IN or HPA

PSEU light Extinguished

BAROMETRIC selector Set local altimeter setting

GPS light Extinguished

VOR/ADF switches As needed

SERVICE INTERPHONE switch OFF

Mode selector As needed

ENGINE panel SetREVERSER lights Extinguished CENTER switch As needed

ENGINE CONTROL lights Extinguished

EEC switches ON Range selector As needed

Oxygen Panel SetPASSENGER OXYGEN switch Guard closed TRAFFIC switch As needed

PASS OXY ON light Extinguished

Pressure Checked WEATHER RADAR Off

Landing gear indicator lights Illuminated Verify that the weather radar indications are not shown on the MAP.

Map switches As needed

Flight recorder switch Check

Mode Control Panel Set

Circuit Breakers Check

COURSE(S) Set

Manual gear extension access door Closed

FLIGHT DIRECTOR switch ON

Parking brake As needed Pilot Flying to ON first

Bank angle selector As needed

Autopilot DISENGAGE bar UP

Oxygen Test and Set

Crew oxygen pressure Check

Oxygen Mask Stowed and doors closed

Reset/TEST switch Push and Hold

Yellow cross shown

Emergency/TEST selector Push and Hold

Yellow cross shown

ELECTRONIC FLIGHT BAG Set

Clock Set

Preliminary Preflight Procedure Preflight ProcedureAreas of Responsability - First Officer as Pilot Flying


3/12

NOSE WHEEL STEERING switch Guard closed Standby altimeter Set

Flight instrument indications Start after papers on board.

Display select panel Set No flags are shown CDU Performance Data Set

SPEED BRAKE lever DOWN DETENT PERF INIT page :

MAIN PANEL DISPLAY UNITS selector NORM SPEED BRAKE ARMED light Extinguished ZFW Set

SPEED BRAKE DO NOT ARM light Extinguished FUEL on CDU, dispatch papers, quantity indicator Agree

LOWER DISPLAY UNIT selector NORM SPEED BRAKE EXTENDED light Extinguished PLAN trip fuel Set as needed

Reverse thrust levers Down GW on CDU and dispatch papers Agree

Disengage light TEST switch Hold to 1 Thrust mode display :

A/P light Illuminated steady amber Forward thrust levers Closed TO Set

A/T light Illuminated steady amber N1 limit page :

FMC light Illuminated steady amber Flap lever Set Assumed temperature, fixed derate takeoff or both Selected

Disengage light TEST switch Hold to 2 Set flap lever to agree with flap position Full or derate climb thrust Selected

A/P light Illuminated steady red Parking Brake Set TAKEOFF REF page :

A/T light Illuminated steady red Parking Brake warning light Illuminated page 2 data entries Set

FMC light Illuminated steady amber Engine Start levers CUTOFF

STAB OUT OF TRIM light Extinguished Flaps Set

STABILIZER TRIM cutout switches NORMAL

CDU Initial Data Set CG Set

IDENT page : HUD system As neededMODEL Checked Trim value Set

ENG RATING Checked Radio tuning panel SetNavigation database Checked OFF light Extinguished Takeoff V speeds Set

POS INIT page : VHF communications radios Set

Position Set Acceleration height Set

Time Checked VHF NAVIGATION radios Set for departure

CDU Navigation Data Set engine out acceleration height Set

ROUTE page : Audio control panel Set

ORIGIN Set Thrust reduction altitude Set

Seat Adjust Preflight complete Checked Route Set CDU display Set

Rudder pedals Adjust

FLIGHT NUMBER Set PF TAKEOFF ref page

Seat belt and shoulder harness Adjust

Activate Executed PNF LEGS page

DEPARTURES page : Call "PREFLIGHT CHECKLIST"

Runway and departure routing Set N1 bugs Check

LEGS page : N1 reference bugs Correct

RNP departure Checked IAS bugs SetRTE page Checked V1 Correct

Flight Instruments Check VR Correct

V2+15 Correct

Flight instrument indications Correct Flaps up maneuvering speed Correct

Flags shown : MCP Set

TCAS OFFNO VSPD AUTOTHROTTLE ARM switch ARM

Expected RMI flag

Flight mode annunciations Correct IAS/MACH selector Set V2

autothrottle mode Blank

roll mode Blank LNAV Arm as needed

pitch mode Blank

AFDS status FD VNAV Arm as needed

Standby instruments Check

Initial heading Set

Standby horizon Set

Gyro caging control Pull then release Initial altitude Set

Approach mode selector As needed

Flight instrument indications Check

No flags are shown

Before Start Procedure


4/12

Taxi and takeoff brieffings Completed

It will contain the following information :

Airport notam and taxi plan Start sequence Announce Engine start lever IDLE detentFlaps configuration

Runway condition Call "START ___ ENGINE" Call "FLAPS ___" as needed for takeoff Bleeds and anti-ice (ON or OFF) N2 RPM Increase

Departure procedure(Vectors or SID, NADP) Engine start lever IDLE Flight controls CheckedF ai lu re be fo re 8 0k ts (moni tor brak in g o r man ua l b rak e) Whe n N1 rotat io n i s s een a nd N2 i s at 25 %, or (i f 2 5% N2 i s n ot p os sible) ,

Failure after 80kts (Engine failure, Engine fire, TO configuration horn, at maximum motoring and a minimum of 20% N2 Control column Checked

monitor RTO, use reverse thrust) freedom of movement

Failure atfter VR (procedure to return airport) Fuel flow Monitor that the controls return to center

Cabin altitude (don oxygen mask, Establish crew communication) EGT indications Monitor Rudder pedals Checked

Cabin evacuation (Protect evacuation from fire and wind) After starter cutout : freedom of movement

Flight Deck windows Closed and locked N1 Normal indications that the controls return to center

N2 Normal indications Recall Checked

Start clearance Obtained EGT Normal indications

Hydraulic system pressurization clearance Obtained Fuel flow Normal indications Electronic Flight Bag AIRPORT MAPStart engine clearance Obtained Oil pressure Normal indications

Trim Set Taxi briefing Update as neededEach Trim Freedom of movement Starter duty cycle :

Stabilizer trim ___ UNITS Do not exceed 2 minutes during each s tart attempt Call "BEFORE TAXI CHECKLIST"

Trim Set for takeoff A minimum of 10 seconds is needed between start attempts

Aileron trim 0 units

Normal engine start considerations :

Rudder trim 0 units do not move an engine start lever to idle early or a hot start can occur

keep a hand on the engine start lever while monitoring RPM, EGT and

Call BEFORE START CHECKLIST. fuel flow until stable Engine warm up requirement :

if fuel is shutoff accidentally (by closing the engine start lever) do not Engine oil temperature Increase

reopen the engine start lever in an attempt to restart the engine Engine warm up recommendations :

failure of the ENGINE START switch to stay in GRD until the starter cutout run the engines for at least 2 minutesRPM can cause a hot start. Do not reengage the ENGINE START switch use a thrust setting normally used for taxi operations

until engine RPM is below 20% N2.

The Engine Start procedure may be done during pushback or towing.

Communications with ground personnel Established Do the ABORTED ENGINE START checklist for one or more of the

following abort start conditions : Check the center tank fuel quantity.

Parking brake Released as directed the N1 or N2 does not increase or increases very slowly after the EGT Both center tank fuel pump switches

When pushack is complete : increases must be OFF for takeoff if center tank

Tow bar Disconnected there is no oil pressure indication by the time that the engine is stable fuel is less than 5000 pounds/

Nose gear steering lockout pin Removed at idle 2300 kilograms.

the EGT does not increase by 10 seconds after the engine start lever is

moved to IDLE Notify the cabin crew to prepare for

the EGT quickly nears or exceeds the start limit takeoff. Verify that the cabin is secure.

Call "BEFORE TAKEOFF Do the BEFORE TAKEOFF checkli st.

CHECKLIST"

The pilot who will do the takeoff updates changes to the takeoff briefing as

needed.

Set the weather radar display as needed.

Pilot Flying Pilot Monitoring

Before Taxi Procedure

Pushback or Towing Procedure

Engine Start Procedure

Before Takeoff Procedure


5/12

Engage the autopilot when above the

Enter the runway offset on the CDU minimum altitude for autopilot

TAKEOFF REF page. engagement.

When entering the departure runway, After flap retraction is complete:

set the STROBE light switch to ON. Set or verify engine bleeds and air

Use other lights as needed. conditioning packs are operating

Set the AUTO BRAKE select switch

Verify that the brakes are released. When cleared for takeoff, set the to OFF

Align the airplane with the runway. FIXED LANDING light switches to ON. Set the landing gear lever to OFF after

Set the transponder mode selector to landing gear retraction is complete.

TA/RA.

Call AFTER TAKEOFF CHECKLIST. Do the AFTER TAKEOFF checklist.

Advance the thrust levers to

approximately 40% N1.

Allow the engines to stabilize.

Takeoff Flap Retraction Speed Schedule :

Push the TO/GA switch.

V2+15 Flaps 15

Flaps 25 "15" Flaps 5

Monitor airspeed. Monitor airspeed and call out any "5" Flaps 1

Maintain light forward pressure on abnormal indications. "1" Flaps up

the control column.

V2+15 Flaps 5

Verify 80 knots and call CHECK. Call 80 KNOTS. Flaps 15 or 10 "5" Flaps 1

"1" Flaps upVerify V1 speed. Verify the automatic V1 callout or

call V1. Flaps 5 V2+15 Flaps 1

"1" Flaps up

At VR, rotate toward 15 pitch attitude. At VR, call ROTATE.

After liftoff, follow F/D commands. Monitor airspeed and vertical speed. Flaps 1 "1" Flaps up

Establish a positive rate of climb.

Verify a positive rate of climb on the

altimeter and call POSITIVE RATE.

Verify a positive rate of climb on the

altimeter and call GEAR UP.

Set the landing gear lever to UP

Above 400 feet radio altitude, call for Select or verify the roll mode.

a roll mode as needed. Verify VNAV engaged.

Verify acceleration at the acceleration

height.

Call FLAPS ___ according to the

flap retraction schedule.

Set the FLAP lever as directed.

Takeoff Procedure


After takeoff thrust is set, the captains hand must be on the thrust levers

until V1.

Takeoff Profile using VNAV

At thrust reduction height, verify that climb thrust is set.

Takeoff

Flaps

Select

Flaps

At speed

(display)

Limit bank angle to 15 until reaching V2 + 15



6/12

Complete the After Takeoff Checklist before starting the Climb and Start the Descent Procedure before the airplane descends below The Approach Procedure is normally started at transition level.

Cruise Procedure. the cruise altitude for arrival at destination.

Complete the Descen t Procedure by 10,000 fee t MSL. Complete the Approach Procedure before :

the initial approach fix, or

If the center tank fuel pump switches the start of radar vectors to the final approach course, or

were OFF for takeoff and the center Set both center tank fuel pump the start of a visual approach

tank contains more than 1000pounds switches OFF when center tank fuel

500 kilograms, set both center tank quantity reaches approximately

fuel pump switches ON above 3000 pounds/1400 kilograms. Set the passenger signs as needed.

10,000 feet or after the pitch attitude At or above 10,000 feet MSL, set the

has been reduced to begin Verify that pressurization is set to FIXED LANDING light switches to ON.

acceleration to a climb speed of landing altitude.

250 knots or greater.

Review the system annunciator Recal l and review the system

During climb, set both center tank lights. annunciator lights.

fuel pump switches OFF when center

tank fuel quantity reaches Verify VREF on the APPROACH Enter VREF on the APPROACH

approximately 1000 pounds / REF page. REF page. Update the approach briefing as

500 kilograms. needed.

At or above 10,000 feet MSL, set the Call APPROACH CHECKLIST. Do the APPROACH checklist

LANDING light switches to OFF.

Set the passenger signs as needed.

Flap extension schedule :

Set the AUTO BRAKE select switch

to the needed brake setting

When established in a level attitudeat cruise, i f the center tank contains Do the approach brief ing.

more than 1000 pounds /

500 kilograms and the center tank Call DESCENT CHECKLIST. Do the DESCENT checklist.

fuel pump switches are OFF, set the

center tank fuel pump switches

ON again. Approach briefing will contain the following information :

Set both center tank fuel pump Approach procedure (Vector or STAR, type of approach : precision,

switches OFF when center tank fuel non precision, visual)

quantity reaches approximately Minimum Safe altitude

1000 pounds/500 kilograms. Runway condition

Bleeds and anti-ice (ON or OFF)

During an ETOPS flight, additional Flaps configuration

steps must be done. Autobrake configuration

See the ETOPS supplementary Heigh or altitude decision

procedure in SP.1. Missed approach procedureAirport notam and taxi plan

Before the top of descent, modify the

active route as needed for the arrival Approach category :

and approach.

Verify or enter the correct RNP

for arrival.

At transition altitude, set and crosscheck the altimeters to standard.

Climb and Cruise Procedure

Pilot Flying

Select FMC approach procedure

Descent Procedure


Set the RADIO/BARO minimums as needed for the approach.

Set or verify the navigation radios and course for the approach.

Pilot Monitoring

Update the RNP as needed.

Current Flap At speedtape Select Flaps Command Speed for

Approach Procedure


At transition level, set and crosscheck the altimeters.

Update the arrival and approach procedures as needed.

Flaps 15 "15" Flaps 15(VREF30 or VREF40)

with wind additives

Category IAS

C 121 knots or more but less than 141 knots

D 141 knots or more but less than 166 knots

Flaps 1 "1" Flaps 1 "5"

Flaps 5 "5" Flaps 5 "15"

Position "display" selected flapsFlaps UP "UP" Flaps UP "1"


7/12

ILS Approach Procedure VNAV Approach Procedure Visual Approach Procedure


8/12

Notify the cabin crew to prepare for

landing.

Verify that the cabin is secure.

Call FLAPS ___ according to the Set the flap lever as directed. Monitor

flap extension schedule. flaps and slats extension.

Arm the APP mode.

Use HDG SEL to intercept the final

approach course as needed.

Call GLIDE SLOPE/GLIDE PATH

ALIVE.

At glide slope/glide path alive, call: Set the landing gear lever to DN.

"GEAR DOWN" Verify that the green landing gear

"FLAPS 15" indicator lights are illuminated.

Set the flap lever to 15.

Set the speed brake lever to ARM.Verify that the SPEED BRAKE ARMED

light is illuminated.

At glide slope/glide path capture, call Set the flap lever as directed.

FLAPS ___ as needed for landing.

Set the missed approach altitude

on the MCP.

Call LANDING CHECKLIST. Do the LANDING checklist.

Landing Procedure


VS approach Procedure RNAV Approach Procedure

Monitor the approach.

When on localizer/final approach course intercept heading :

verify that the navigation radios are tuned and identified (as needed)

verify that the deviation pointers are shown.

Verify that the localizer/final approach course is captured.

At the final approach fix or OM, verify the crossing altitude.


9/12

Start the After Landing Procedure when clear of the active runway.

At the same time : Position the FLAP lever to 15 and Disengage the autopilot. Control the Engine cooldown recommendations :

push the TO/GA switch monitor flap retraction airplane manually. run the engines for at least 3 minutes

call FLAPS 15. use a thrust setting normally used for taxi operations

Verify that the thrust levers are closed Verify that the SPEED BRAKE lever routine cooldown times less than 3 minutes are not recommended.

Verify : Verify that the SPEED BRAKE lever is UP.

the rotation to goaround attitude is UP. Call SPEED BRAKES UP.

that the thrust increases. Without delay, fly the nose wheel If the SPEED BRAKE lever is not UP, The captain moves or verifies that the

smoothly onto the runway. call SPEED BRAKES NOT UP. SPEED BRAKE lever is DOWN.

Verify that the thrust is sufficient for Monitor the rollout progress.

the go-around or adjust as needed. Start the APU, as needed.

Verify correct autobrake operation.

Verify a positive rate of climb on the Verify a positive rate of climb on the Set the PROBE HEAT switches to

alt imeter and cal l GEAR UP. alt imeter and cal l POSITIVE RATE. WARNING:After the reverse thrust levers are m oved, a ful l OFF.

Set the landing gear lever to UP. stop landin g mus t be made. If an engine stays in reverse,

safe f l ight is not possible. Set the exterior lights as needed.

Verify that the missed approach

altitude is set. Without delay, move the reverse Set the ENGINE START switches

thrust levers to the interlocks and to OFF.

If the airspeed is below the top of the hold light pressure until the interlocks

amber band, limit bank angle to 15. release. Then apply reverse thrust Set the weather radar to OFF.

as needed.

Above 400 feet, verify LNAV or select Observe mode annunciation. Set the AUTO BRAKE select switch

HDG SEL as appropriate. By 60 knots, start movement of the Call 60 KNOTS. to OFF.

Above 400 feet, select appropriate reverse thrust levers to be at the

roll mode and verify proper mode reverse idle detent before taxi speed. Set the flap lever to UP.

annunciation.

After the engines are at reverse idle, Set the transponder mode selectorVerify that the missed approach route move the reverse thrust levers as needed.

is tracked. full down. At airports where ground tracking is

not available, select STBY. At airports

At acceleration height, call Set the FLAP lever as directed. Before taxi speed, disarm the equipped to track airplanes on the

FLAPS ___ according to the flap Monitor flaps and slats retraction. autobrake. Use manual braking ground, select an active transponder

retraction schedule. as needed. setting, but not a TCAS mode.

After flap retraction to the planned flap

setting, select LVL CHG. VNAV may

be selected if the flaps are up.

Set the landing gear lever to OFF

after landing gear retraction is

complete.

Set the engine start switches

as needed.

Call AFTER TAKEOFF CHECKLIST. Do the AFTER TAKEOFF checklist.

Go-around and Missed Approach Procedure


Verify that climb thrust is set.

Verify that the missed approach altitude is captured.

Landing Roll Procedure


After Landing Procedure



10/12

Verify that the FAULT light is illuminated.

If the FAULT light fails to illuminate, the fault monitoring system is

Start the Shutdown Procedure after taxi is complete. When mak ing a no engine bleed takeoff or landing : inoperative.

Takeoff Verify that the APU DET INOP light is illuminated.

Parking brake Set Do not operate the APU if the APU DET INOP light fails to illuminate.

Parking brake warning light Illuminated PACK Switches AUTO TEST switch Hold to OVHT/FIRE

Engine start levers CUTOFF Verify that the fire warning bell sounds.

After electrical power set by F/O ISOLATION VALVE Switch CLOSE Verify that the master FIRE WARN lights are illuminated.

Flight director switch OFF Verify that the MASTER CAUTION lights are illuminated.

Engine Bleed Air Switches OFF Verify that the OVHT/DET annunciator is illuminated.

Electronic Flight Bag Close flight Master FIRE WARN light Push

After Takeoff Verify that the master FIRE WARN lights are extinguished.

Parking brake Released I f eng ine fai lu re occurs , do not pos it ion eng ine BLEED air switches ON Verify that the fi re warning be ll cance ls .

Afet wheel chocks in place until reaching 1500 feet or until obstacle clearance height has Verify that the engine No. 1, APU and the engine No. 2 fire switches

been attained. stay illuminated.

Call "SHUTDOWN CHECKLIST" At not less than 400 feet, and prior to 2000 feet above field elevation: Verify that the ENG 1 OVERHEAT and ENG 2 OVERHEAT lights

Engine N2 BLEED Air Switch ON stay illuminated.

When CABIN rate of CLIMB indicator stabilizes: EXTINGUISHER TEST switch Check

Engine N1 BLEED Air Switch ON TEST Switch Position to 1 and hold

Verify that the three green extinguisher test lights are illuminated.

ISOLATION VALVE Switch AUTO TEST Switch Release

EFB POWER switch Push Verify that the three green extinguisher test lights are extinguished.

Landing Repeat for test position 2.

Call "SECURE CHECKLIST" When below 10,000 feet and starting the turn to final approach: APU START

Engine BLEED Air Switches OFF If extended APU operation is needed on the ground, position an AC

Avoid high rates of descent for passenger comfort. operated fuel pump ON. If fuel is loaded in the center tank, position the

left center tank fuel pump switch ON to prevent a fuel imbalance

before takeoff.

When the APU GEN OFF BUS light is illuminated:

APU GENERATOR bus switches ONVerify that the SOURCE OFF lights are extinguished.

The following procedure is accomplished to permit safe application Verify that the TRANSFER BUS OFF lights are extinguished.

of electrical power. Verify that the STANDBY PWR OFF light is extinguished.

BATTERY Switch Guard Closed Verify that the APU MAINT light is extinguished.

Verify that the APU LOW OIL PRESSURE light is extinguished.

STANDBY POWER Switch Guard Closed Verify that the APU FAULT light is extinguished.

Verify that the APU OVERSPEED light is extinguished.

ALTERNATE FLAPS Master Switch Guard Closed Wheel well fire warning system Test

Windshield WIPER Selector(s) PARK Test switch Hold to OVHT/FIRE

Verify fire warning bell sounds, master FIRE WARN lights, MASTER

ELECTRIC HYDRAULIC PUMPS Switches OFF CAUTION lights and OVHT/DET annunciator illuminate.

Fire warning BELL CUTOUT switch Push

LANDING GEAR Lever DN Verify that the master FIRE WARN lights extinguish.

Ve ri fy th at the gree n lan ding ge ar in dicator li ghts a re il lu mina te d. Ve ri fy th at the fi re wa rning be ll ca nc els.

Verify that the red landing gear ind icator ligh ts are ext ingu ished. Verify that the WHEEL WELL f ire warning ligh t is i lluminated.

If external power is needed:

GRD POWER Switch ON

Verify that the SOURCE OFF lights are extinguished.

Verify that the TRANSFER BUS OFF lights are extinguished.

Verify that the STANDBY PWR OFF light is extinguished.

If APU power is needed: This procedure assumes the Secure procedure is complete.

Verify that the engine No. 1, APU and the engine No. 2 fire switches are in. APU switch and/or GRD POWER switch OFFAlert ground personnel before the following test is accompli shed. If APU was operating:

OVERHEAT DETECTOR switches NORMAL Delay approximately 2 minutes after the APU GEN OFF BUS

light extinguishes before placing the BATTERY switch OFF.

TEST switch Hold to FAULT/INOP BATTERY switch OFFVerify that the MASTER CAUTION lights are illuminated.

Verify that the OVHT/DET annunciator is illuminated.

Shutdown Procedure

Secure Procedure

SP 2.7 - Unpressurized Takeoff and Landing

SP 6.1 - Electrical Power Up

SP 6.4 - Electrical Power Down


11/12

Before Taxi Procedur e

Do the normal Before Taxi Procedure with following modifications:

Engine No. 1 must be started first. Icing conditions exist when OAT (on the ground) or TAT (in-flight) is GENERATOR 1 and 2 switches ON (F/O)

When cleared to start: 10C or below and any of the following exist:

APU BLEED air switch OFF visible moisture (clouds, fog with visibility less than one statute mile Flight controls Check ( C )

(1600m), rain, snow, sleet, ice crystals, and so on) is present, An increase in control forces can be expected at low temperatures.

Engine No. 1 start Accomplish or Flaps Check (F/O)Use normal start procedures. ice, snow, slush or standing water is present on the ramps, Move the flaps from Flaps up to Flaps 40 back to Flaps up to ensure

WARNING : To minimize the hazard to ground personnel , the taxiways, or runways. freedom of movement.

external ai r should be disconnected, and engine CAUTION : Do not use engine or wing antiice when OAT (GRD) If taxi route is in icing condition, taxi out with the flaps up.

No. 2 star ted using the Engine Crossbleed or TAT (in -f light ) is above 10C. Taxi at a reduced speed. Use smaller nose wheel steering wheel

Start proc edure. and rudder inputs and apply minimum thrust evenly and smoothly.

Prefl ight Procedu re - First Off icer

Do the following step after completing the normal Preflight De-icing/Anti- icing

Procedure - First Officer: If de-icing/anti-icing is needed:PROBE HEAT switches ON APU As needed (F/O)

Verify that all probe heat lights are extinguished. The APU should be shut down unless APU operation is necessary.

Prior to using this procedure, ensure that the area is clear. Call FLAPS UP. ( C )

Engine BLEED air switches ON Engine Start Procedu re

Do the normal Engine Start Procedure with the following Flaps UP (F/O)

APU BLEED air switch OFF modifications:

If the engine has been cold soaked for one or more hours at Thrust levers Idle ( C )

PACK switches OFF ambient temperatures below -40C, do not start or motor the Reduces the possibility of injury to personnel at inlet or exhaust areas.

engine. Maintenance personnel should do appropriate Stabilizer trim Full APL NOSE DOWN ( C )

ISOLATION VALVE switch AUTO procedures for adverse weather heating of the

Ensures bleed air supply for engine start. Hydro-Mechanical Unit Engine BLEED air switches OFF (F/O)

Engine thrust lever(operating engine) Advance thrust lever If ambient temperature is below -35C, idle the engine for two

Advance thrust lever until bleed duct pressure indicates 30 PSI. minutes before changing thrust lever position APU BLEED air switch OFF (F/O)

Nonoperating engine Start Up to three and onehalf minutes may be allowed for oil pressure

Use normal start procedures with crossbleed air. to reach the minimum operating pressure. During this period, After de-icing/anti-icing is completed:After starter cutout, adjust thrust on both engines, as required. the LOW OIL PRESSURE light may remain illuminated,

pressure may go above the normal range and the FILTER APU As needed (F/O)

BYPASS light may illuminate. Operate the engine at idle thrust

until oil pressure returns to the normal range Engine BLEED air switches ON (F/O)Wait approximately one minute after de-icing is completed

Engine Ant i - i ce Operat ion - On the Ground Control column Move full forward/full aft ( C )

If an engine fuel leak is suspected: Do not rely on airframe visual icing cues before activating engine

Accomplish the ENGINE FUEL LEAK checklist. anti-ice. Use the temperature and visible moisture criteria because Stabilizer trim Set for takeoff ( C )

Maintain main tank No. 1 and No. 2 fuel balance within limitations. late activation of engine anti-ice may allow excessive ingestion ofFuel pump pressure should be supplied to the engines at all times. ice and result in engine damage or failure. Before Takeoff ProcedureAt high altitude, without fuel pump pressure, thrust deteri oration or engine ENGINE START switches CONT (F/O) Do the normal Procedure with the following modifications:flameout may occur. Call FLAPS ___ as needed for takeoff. PF

If the center tank contains fuel: ENGINE ANTI-ICE switches ON (F/O)

Center tank fuel pump switches OFF Verify that the COWL VALVE OPEN lights illuminate bright, then dim. Flap lever Set takeoff flaps, as needed (PM)Verify that the COWL ANTI-ICE lights are extinguished.

Crossfeed selector Open Takeoff Procedur e

Wing Ant i - i ce Operation - On the Grou nd Do the normal Procedure with the following modifications:

Fuel pump switches (low tank) OFF Use wing anti-ice during all ground operations between engine start When engine anti-ice is required and the OAT is 3C or below,

When quantities are balanced: and takeoff when icing conditions exist or are anticipated, unless the takeoff must be preceded by a static engine run-up to a minimum of

Fuel pump switches (main tank) ON the airplane is, or will be protected by the application of Type II or 70% N1 for approximately 30 seconds and confirm stable engine operation

Center tank fuel pump switches ON Type IV fluid in compliance with an approved ground de-icing

Crossfeed selector Close program. Do not use wing anti-ice as an alternative for ground Engine An ti-Ice Operation - In-f l ight

If the center tank contains no fuel: de-icing/anti-icing. Engine antiice must be ON during all flight operations when

Crossfeed selector Open When wing anti-ice is needed: icing conditions exist or are anticipated, except during climb and

WING ANTI-ICE switch ON (F/O) cruise when the temperature is below -40C SAT. Engine antiice

Fuel pump switches (low tank) OFF Verify that the L and R VALVE OPEN lights illuminate DIM must be ON before, and during descent in all icing conditions,

When quantities are balanced: including temperatures below -40C SAT.

Fuel pump switches ON When operating in areas of possible icing, activate engine antiice

Crossfeed selector Close before entering icing conditions.

SP 7.5 - Starting with Ground Air Source

SP 7.5 - Engine Crossbleed Start

SP 12.1 Fuel Balancing

SP 16.1 - Cold Weather Operation


12/12

When engine anti-ice is needed: Parking Brake Released ( C )

ENGINE START switches CONT (PM) Reduces the possibility of frozen brakes.

Cold weather maintenance procedures for securing the

ENGINE ANTI-ICE switches ON (PM) airplane may be required.

Verify that the COWL VALVE OPEN lights illuminate bright, then dim.

Verify that the COWL ANTI-ICE lights are extinguished.

Wing An ti- ice Operation - In-Fl ight

Ice accumulation on the flight deck window frames, windshield

center post, or on the windshield wiper arm may be used as an Flights should be conducted to avoid thunderstorm or hail activity.

indication of structural icing conditions and the need to turn on If visible moisture is present at high altitude, avoid flight over the

wing anti-ice.The wing anti-ice system may be used as a de-icer or storm cell.

anti-icer in flight only. If moderate to heavy rain, hail or sleet is encountered:

CAUTION : Use of wing ant i -i ce above approximately FL350 may ENGINE START switches CONT

cause bleed t r ip of f and possible loss of cabin

pressure. Autothrottle Disengage

When wing anti-ice is needed:

WING ANTI-ICE switch ON (PM) Thrust Levers Adjust SlowlyVerify that the L and R VALVE OPEN lights illuminate bright, then dim.

IAS/MACH Use a slower speed

Af ter Landing Procedure

Taxi at a reduced speed. Use smaller nose wheel steering wheel

and rudder inputs and apply minimum thrust evenly and smoothly.

Do the normal Procedure with the following modifications:

Do not retract the flaps to less than flaps 15 until the flap areas Yaw Damper ON

have been checked to be free of contaminants

Autothrottle Disengage

Engine anti-ice must be selected ON and remain on during all

ground operations when icing conditions exist or are anticipated. AUTOPILOT CWS

Shutdown Procedure ENGINE START switches FLT

Do the following step before starting the normal Shutdown

Procedure: Thrust Set

Stabilizer trim Set 0 to 2 units ( C ) Set thrust as needed for the phase of flight. Change thrust setting only if

needed to modify an unacceptable speed trend.

Secure Procedur e Climb 280 Kts or .76 Mach

Do the following step before starting the normal Shutdown Cruise FMC Setting

APU Start (F/O) Descent .76 Mach/ 280 Kts/ 250 Kts

If an approach must be made into an area of severe turbulence,

APU GENERATOR bus switches ON (F/O) delay flap extension as long as possible.

PACK switches AUTO (F/O)

ISOLATION VALVE switch OPEN (F/O)

Pressurization mode selector MAN (F/O)

Outflow valve switch OPEN (F/O)Prevents aircraft pressurization.

APU BLEED air switch ON (F/O)

If the airplane will not be attended, or if staying overnight,the flight

crew must arrange for or verify that the following steps are done:

Pressurization mode selector MAN (F/O)

Outflow valve CLOSE (F/O)Position the outflow valve fully closed to inhibit the intake of snow or ice.

Wheel chocks Verify in Place (C or F/O)S

P

SP 16.19 Moderate to Heavy Rain, Hail or Sleet

SP 16.20 Severe Turbulence

737 ACH CPT Procedures 10x21

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