LLFOKhurramNaseemSFSBoeing737-300/400/500SoutheastFlightSupport

BleedAirSystemSchematic

LRECIRCFANRRECIRCFAN

601

OFFAUTO

40

60

OFFAUTO

20R80PSI10020

00

RR

PSI

8080100

OVHT

TEST

RPACKVALVECLOSELPACK

OFFAUTOHIGH

ISOLATIONOFFAUTOAUTOHIGH

CONDITION:ENGINESOPERATING&SUPPLYINGAIR

WINGANTIICE

PACKTRIPOFFWING-BODYOVERHEATBLEEDTRIPOFF

OPENTRIP

PACKTRIPOFFWING-BODYOVERHEATBLEEDTRIPOFF

WINGANTIICE

CONDITIONINGPACKS

OFF

RESET

OFF

APU1

737-400BLEEDAIR

TOASPTATPROBE

TURBOFANVALVE

ONON12BLEED

TOPACKVALVE

EXTERNALTOTURBOFAN

TOWINGTIA

DUCTPRESSURETRANSMITTER

WINGTAIVALVE

FROMRIGHTENGINEISOLATIONVALVE

TOHYDRESERVEAIRCONNECTIONTOHYD

RESERVE

STARTERSTARTERVALVE

BLEEDAIRDUCT5thSTAGE

SAPUBLEED9thSTAGE

COWLTAI

HIGHSTAGEVALVE

ENGINEBLEEDAIRVALVE

BLEEDTRIPSENSORS

AIRVALVE

LLFOKhurramNaseem

Wing-BodyOverheatDucts&Lights

5

6

7

8

3

4

2

1

LRECIRCFANRRECIRCFAN

1

OFFAUTO

40

60

OFFAUTO

RRECIRCFANOFFAUTO

20

RR

80

OVHT

PSI

0

100

TEST

RPACKVALVECLOSELPACK

OFFAUTOHIGH

ISOLATIONOFFAUTOAUTOHIGH

WING-BODYOVERHEAT

WINGANTIICE

PACKTRIPOFFWING-BODYOVERHEATBLEEDTRIPOFF

OPENTRIP

PACKTRIPOFFWING-BODYOVERHEATBLEEDTRIPOFF

WINGANTIICE

WING-BODYOVERHEAT

RESET

OFFON

OFFON

APULEFTLIGHTSENSORSLOCATED:1.LEFTENGINESTRUT.2.LEFTINBOARDWINGLEADINGEDGE.3.LEFT-HANDAIR

12BLEED

RIGHYLIGHTSENSORSLOCATED:6.RIGHTENGINESTRUT.7.RIGHTINBOARDWINGLEADINGEDGE.8.RIGHT-HANDAIR

CONDITIONINGBAY4.KEELBEAM

1

737-400

CONDITIONINGBAY

5.BLEEDDUCTFROMAPU.

FOKhurramNaseem

AirConditioningPackSchematic

.AUTO

COOLWARMCOOLWARMMANUAL

PASSCABIN

TOMIXMANIFOLD

MIXING

CHAMBERRPACKOFFAUTO

HIGH

WATERSEPARATOR

RAMAIR

PACKTRIPOFFWING-BODYOVERHEAT

WINGANTIICE

...

..AUTOTEMPCONTROLLER

AIRCYCLEMACHINE

HOTAIRMIXVALVE

COLDAIRMIXVALVE

BLEEDAIRPACKVALVE

RIGHT

BLEEDAIR

CONDITIONEDAIRCOLDAIRBLEEDAIRHEATEXCHANGERCOOLEDAIR

LCOLHOHOCOTTFOKhurramNaseem

AirConditioningDistributionSchematic

CONTCABINAIRTEMPPASSCABIN

SUPPLY

PASS

D

AIRMIXVALVE

DUCT

CABIN

D

AIRMIXVALVE

40TEMPOVERHEATDUCTDRIVESMIXVALVESFULLCOLD6080DUCT20100OVERHEAT0

OFF

RPACK

TORIGHTPACK

AUTOHIGH

VALVE

PACKTRIPOFFWING-BODYOVERHEAT

WINGANTIICE

.

.

TORIGHTSIDEWALL

..LEFTPACK.TRIPOFF

OVERHEAT

RECIRCFAN

LEFTDUCT.

FILTERLEFTSIDEWALLRISER

.

MIXEDMANIFOLD

RISER

RIGHTPACKTRIPOFFRIGHTDUCTOVERHEAT

.

..

FROMLEFTPACKFROMRIGHTPACKGROUNDPRECONDITIONEDAIRSUPPLY

CONDITION:INFLIGHTPACKSONCONDITIONEDAIR

FOKhurramNaseem

AirConditioningPackSchematic

......CONTCABFWDCABAFTCABAUTOAUTOAUTO

......

TOMIXMANIFOLD

CWCW0FF0FF.

CW0FF

LELECTRONICCONTROLLERLPRIMARYPACKCONTROLLRAMAIRCONTROLRSTBYPACKCONTROL

RELECTRONICCONTROLLERLPRIMARYPACKCONTROLRRAMAIRCONTROLLSTBYPACKCONTROL

PACKTEMPCONT

.

WATERSEPARATOR

RAMAIR

STBY

VALVE

.

AIRCYCLEMACHINE

PACKTEMPCONTVALVERPACKOFF

AUTOHIGH

TOTRIMAIRSYSTEM

PACKWING-BODYOVERHEAT

LEFTBLEEDAIR

WINGANTIICE

.

BLEEDAIR

PACKVALVECONDITIONEDAIR

RIGHTBLEEDAIR

COLDAIRBLEEDAIRHEATEXCHANGERCOOLEDAIR

TEMPZONETEMPZONEFOKhurramNaseem

AirConditioningDistributionSchematic

TRIMAIROFFONZONETEMPCONTCABFWDCABAFTCAB

.

..

LELECTRONICCONTROLLERAFTCABZONETEMPCONTROLBACK-UPFLIGHTDECKZONETEMPCONTROL

ELECTRICFANS

TRIMAIRMODULATINGVALVES

RELECTRONICCONTROLLERFWDCABZONETEMPCONTROLPRIMARYFLIGHTDECKZONRTEMPCONTROL

MIXEDMANIFOLD

TRIMAIRPRESSURE

LPACK

CONDITION:INFLIGHTPACKSONCONDITIONEDAIRBLEEDAIR

GROUNDPRECONDITIONEDAIR

RPACK

REGULATOR&SHUTOFFVALVE

FOKhurramNaseem

CabinPressureControlSystemSchematic

CONDITIONEDAIRFROMOVERHEADANDSIDEWALLOUTLETS

AUTOTRANSFERTOSTBY

FAILOFFSCHEDAUTO

DESENTSTANDBY

ADC

MANUAL

STATICPORTS

CABINSENSEPORT

CAPTF/O

AIRPLANEALTIMETERSBAROSET

RECIRCFAN

737-400

OFFAUTO

FLT

GRD

RRECIRCFANOFFAUTO

FORWARDOUTFLOWSENSOR

AIR/GROUND

DCAC

NEGATIVEPRESSURERELIEF

SAFTYSENSOR

MAINOUTFLOW

VALVE

PRESSURERELIEFAT8.65PSICONDITION:INFLIGHTNORMALOPERATION

FOKhurramNaseem

Anti-IceComponentsSchematic

ELEVATORPITOTPROBES(2PLACES)

FLIGHTDECKWINDOWSWINDOWHEATWINDSHIELDWIPERSRAINREPELENT

...

ANGLEAIRFLOWSENSOR(2PLACES)

TEMPERATUREPROBE

PITOTSTATICPROBE(4PLACES)

ENGINECOWLLIPLEADINGEDGESLATS

FOKhurramNaseem

EngineAnti-IceSystemSchematic

ANTI-ICECOWLENGINECOWLANTI-ICE(TAI)

COWL

ANTI-ICE

OPENCOWLVALVE.

COWLANTI-ICEVALVE

5TH

9TH

.

HIGHSTAGEVALVE

BLEEDAIR

ENGINEBLEEDVALVE

COWLVALVEOPENENGANTI-ICEOFFON12

TOPNEUMATICSYSTEM

OPENRVALVEFOKhurramNaseem

WingAnti-IceSystemSchematic

LVALVEOPENWINGANTI-ICEOFFON

THRUST

ABOVET.O.WARNING

HIGH

BELOWT.O.WARNING

THERMALSWITCHGROUND

TEMP

AIR

LOWTEMPRIGHTMAINLANDINGGEAR

PNEUMATICMANIFOLD

LEADINGEDGESLATS

WINGANTI-ICECONTROLVALVE

....

WINGDISTRIBUTIONDUCTTELESCOPINGDUCT

CONDITION:ONTHEGROUNDWINGANTI-ICEONENGINESATIDLETHRUSTDUCTTEMPLOW

BLEEDAIR

FOKhurramNaseem

ElectricalPowerSchematic

GRDPOWER

STANDBY

AVAILABLE

LOWOILPRESSUREHIGHOILTEMP

PWROFFSTANDBYPOWER

LOWOILPRESSUREHIGHOILPRESSURE

50

100AC

150

GRDPWROFF

50

100AC

150

DISCONECTDISCONECT

0

AMPERES

0

AMPERES

GENERATORDRIVE&STANDBYPOWERPANEL

10RISE20

BATOFFAUTODRIVETEMPRISE

INDRIVECANBERECONNECTED

10RISE20

TRANSFERBUSOFFBUSOFFGENOFFBUS

OFF

ONBUSTRANS

APUGENOFFBUS

AUTO

TRANSFERBUSOFFBUSOFFGENOFFBUS

BUSSWITCHING

080IN12040

160

30

ONLYONGRD

080IN12040

160

30

OFF

OFF

GENDRIVEOILTEMP

GENDRIVEOILTEMP

ON

ON

C

C

GEN1APUGENGEN2

EXTERNALACBUS

..

GENGENDRIVE1

GENAPU.

GENGEN2DRIVE

RELAYGNDSERVICE

GENERATORBUS1

NORMAL

ALTERNATEALTERNATETRANSFERTRANSFERRELAY1RELAY2

GENERATORBUS2

NORMAL

MAINBUS1115vACTRANSFER115vACGNDSERVICEBUS

115vACGND

BUS1

115vACTRANSFERBUS2

115vACMAINBUS2

TR3

TR1RELAY...DISCONNECTTR2

DCBUS1DCBUS2

TR3

.

ACSTANDBYBUSDCSTANDBYBUS

INW

BATTERYBUS

..CONDITION:INFLIGHTBATTERYSWITCHONSTANDBYPOWERSWITCHAUTOBUSTRANSFERSWITCHAUTO

APUSTARTBATTCHGR

HOTBATTERYBUS

.

BATTERY

SWITCHEDHOTBATBUSEXTERNALDCRECEPTACLE

ENGINEGENERATORCONNECTEDTORESPECTIVEBUS

FOKhurramNaseem

ACPowerSchematic

GRDPOWERAVAILABLE

EXTERNALACBUS

GRDPWROFF

ON

DRIVE1GENAPUOFF

ONGROUNDSERVICE

GENGEN.OFF

ONGEN1APUGENAPU

GENGEN2DRIVE

OFF

ONGEN2

GNDSERVICEALTERNATEALTERNATENORMALRELAY1TRANSFERRELAY1RELAY

GENERATORBUS1GENERATORBUS2

NORMALTRANSFER

BUS1115vACTRANSFER115vACGNDSERVICEBUS

115vACMAINBUS1

115vACTRANSFER

BUS2

115vACMAINBUS2

CONDITION:INFLIGHTBATTERYSWITCHONSTANDBYPOWERSWITCHAUTOBUSTRANSFERSWITCHAUTOENGINEGENERATORCONNECTEDTORESPECTIVEBUS

FOKhurramNaseem

ElectricalPowerControls&MonitoringSchematic2

0

120

LOWOILPRESSURE

50DOAMPS

50

1000

VOLTS30130

HIGHOILTEMP

DISCONNECTDRIVETEMPRISE

0

20DCVOLTS40

1000

120

VOLTS30130

.

INDRIVECANBE

RECONNECTEDONLYONGRD10RISE20

TR1

APUGEN

080IN12040

160

30

BATBATBUSSTBYPWR

TR2TR3TEST

GEN1GRDPWRSTBYPWR

GEN2INVTEST

FANAIR

...

GENDRIVEOILTEMPC

.

GENGEN2DRIVE

..VOLTREG

TRANSFERBUSOFFBUSOFF

50

100

150

GENOFFBUS

FROMGENERATOR1

.

0

ACAMPERES

OFF

ON

GEN2

GENERATORBUS1GENERATORBUS2BUSTRANS

115vACTRANSFERBUS1

OFF

AUTO

115vACTRANSFERBUS2

TR2

DCBUS2

FOKhurramNaseem

DCPowerSystemSchematic

BUSTRANSA

OF

UT

115vAC

F

O

115vAC

GROUNDSERVICEBUS

115vACTRANSFERBUS1

115vACTRANSFERBUS2

MAINBUS2

RELAY..BATTCHGR

TR1TR2TR3TR3DISCONNECT.

DCBUS1DCBUS2

BATTERYBUS

BATTERYBUSCONTROL

NORMAL

.

BATTERYOFFAUTOSTANDBYPOWERSWITCH

ALTERNATE

.

OFF

TOAPUSTARTER

HOTBATTERYBUS...

SWITCHEDHOTBATBUSEXTERNALDCRECEPTACLE

ON

BATTERYSWITCH

BATTERY

CONDITION:INFLIGHTBATTERYSWITCHONSTANDBYPOWERSWITCHAUTOBUSTRANSFERSWITCHAUTOGENERATORBUSSESPOWERED

FOKhurramNaseem

StandbyPowerSystemSchematic

TRANSFERBUSNO.1OFFBAT

ON

T

R

1

STANDBYPOWERDCBUSNO.1

BATOFF

AUTO

DCSTANDBYBUS

CONDITION:INFLIGHTORONTHEGROUND

BATTERYSWITCHONSTANDBYPOWERSWITCHAUTOGENERATORBUSSESPOWERED

ACSTANDBYBUS

OFFDATON

DCSTANDBYBUS

BATTERYBUS

STANDBYPOWER

ACSTANDBYBUS

INV

HOTBATTERYBUS

BATOFFCONDITION:INFLIGHT

AUTO

BATTERY

BATTERYSWITCHONSTANDBYPOWERSWITCHAUTOGENERATORBUSSESPOWERED

OFFOFF

BAT

OR

BAT

DCSTANDBYBUS

BATTERYBUS

ONON

ACSTANDBYBUSSTANDBYPOWER

AUTOBATOFF

CONDITION:INFLIGHTORONTHEGROUNDBATTERYSWITCHONorOFFSTANDBYPOWERSWITCHBATGENERATORBUSSESPOWEREDORNOTPOWERED

INV

HOTBATTERYBUS

BATTERY

FOKhurramNaseem

PowerPlantSchematic

FANAIR

5THSTAGEBLEEDAIR

9THSTAGE

BOOSTERS

BLEEDAIR

FAN

COMBUSTER

TURBINES

ACCESSORIES

THRUSTREVERSER

OILPUMPFUELPUMPSGENERATOR

COMPRESSOR

ENGINEFUELSYSTEM

ENGINEIDLECONTROL

GENERATORDRIVE

STARTERTACHOMETERHYDRAULICPUMP

AIRDRIVENSTARTER

POWERMANAGEMENTCONTROL

FLTDECK

CONTROLS&INDICATORSENGINESTART&IGNITIONSYSTEM

FROMPNEUMATICSYSTEM

FROMFUELSYSTEM

FROMENGINEINDICATINGSYSTEM

FROMELECTRICALSYSTEM

FOKhurramNaseem

EngineFuel&OilSystemSchematic

TOBEARINGS&GEARBOX

LOWOILPRESSURE

OILRETURN

SCAVENGERPUMPSMECFUELSHUTOFFVALVE

COMBUSTORFUELFLOWTRANSMITTERFUELFLOW

IDLECONTROL

OILPRESS

OILFILTER

MECPMCSCAVENGER

OILFILTERBYPASS

C

FILTER

FUELFILLTER

OILQUANT

OILPUMP

OILQUANT

FUELFILLTER

C

FILTERBYPASS

FUELOIL

FUELHEATER

FUELVALVECLOSED

FUEL/OILHEATEXCHANGE

FIRSTSTAGEFUELPUMP

ENGINEFUELSHUTOFFVALVE

OILTANK

FROMFUELTANK

FOKhurramNaseem

ThrustReverserSchematic

DETENTNO.2

MAXIMUMRESERSETHRUST

DETENTNO.1

FORWARD

STOWED

THRUSTLEVER

REVERSETHRUST(STOWED)REVERSEDTHRUST(DEPLOYED)

SYSTEMSTANDBYSYSTEMASYSTEMB

ENGINE2SYSTEMBHYDRAULICPRESSURE

SYSTEMSTANDBYSYSTEMASYSTEMB

ENGINE2SYSTEMBHYDRAULICPRESSURE

CONTROLVALVE(STOW)

ACTUATOR

CONTROLVALVE(DEPLOY)

ACTUATOR

DEPLOY

STORED&LOCKED

ISOLATEDVALVE(CLOSED)

ISOLATEDVALVE(OPEN)

TRANSLATINGSLEEVETRANSLATINGSLEEVEBLOCKERDOORFANFLOWFANFLOW

CASCADEVANESCASCADEVANES

FOKhurramNaseem

EngineFireExtinguisherSchematic

DISCHLR

DISCHLR

12

LEFTBOTTLEDISCHARGE

LEFTFIREBOTTLE

SQUIB

RIGHTBOTTLEDISCHARGE

RIGHTFIREBOTTLE

FOKhurramNaseem

FlightControlSurfacesLocation

FLIGHTSPOILERS

GROUND

FLAPS

SPOILERS

RUDDER

SLATS

TRAILINGEDGEFLAPS

AILERONS

STABILIZER

ELEVATOR

FOKhurramNaseem

RollControlSchematic

.

AILERONTRIM

AILERON

AILERONTRANSFERMECHANISM

.

FEEL&CRNTERINGUNIT

SPOILERMIXER

FLIGHTSPOILERS

AILERON

23

6

7

.

.....SPOILERAB

OFFOFFONON

.

FOKhurramNaseem

PitchControlSchematic

MATCHTRIMFAIL

SPEEDTRIMFAIL

AIRDATACOMPUTER

LEFTPITOTPROBE

FLIGHTCONTROLCOMPUTER

ELEVATORFEEL

RIGHTPITOTPROBE

A

STABILIZERPOSITION

COMPUTER

FEELDIFFPRESS

MACHTRIMACTUATORELEVATORFEEL&CENTERINGUNIT

...

STABILIZERTRIM

.

..

B

FOKhurramNaseem

SpeedBrakesSchematic

45

0

12

.

3

6

.

7

8

9

..SPOILERAB

A

GROUNDSPOILERCONTROLVALVE

OFFON

OFFON

SPOILERMIXER

B

GROUNDSPOILERBYPASSVALVE

SPEEDBRAKE

SPEEDBRAKEDONOTARMSPEEDBRAKEARM

ARMED

FLIGHTDETENT

UP

RIGHTMAINLANDINGGEAR

FLIGHTSPOILERS:2,3,6,7GROUNDSPOILERS:0,1,4,5,8,9

SPEEDBRAKELEVER

LFOKhurramNaseem

LeadingEdgeDevices&TrailingEdgeFlapsSchematic

23121

SLATS

FLAPSFLAPS34

4

SLATS5

6

AUTOSLATCONTROL

FROMSYSBRESERVOIR

PTU

STBYRES

LECONTROL

SYSASYSB

ALTERNATEFLAPS

M

.

.

TEFLAPCONTROL

OFF

UP

TE

OFF

M

DRIVEUNIT

TEFLAP

ARM

DOWN

.

BYPASSVALVE

AIRDATACOMPUTER

.

TEFLAPS

1

UP

25

1015

.

FLAPS

4O

30

25

FLAPLOADRELIEF

LRCOMPARATORSWITCH

FOKhurramNaseem

Pilot-StaticSystemSchematic

ELECTRICALTIMETER

ELECTRICALTIMETER

INERTIALVERTICLESPEED

STANDBYPNEUMATICAIRSPEEDALTIMETER

ELECTRICMACHAIRSPEED

ELECTRICMACHAIRSPEED

INERTIALVERTICLESPEED

AIRDATACOMPUTERNO.1

AIRDATACOMPUTERNO.2

CAPTPITOT

F/OPITOTCAPTSTATIC

NO.1AUXSTATIC

NO.2AUXPITOT

PRESSURIZATIONCONTROLPITOTCAPT&F/OSTATICNO.1&NO.2AUXSTATICALTERNATESTATIC

ALTERNATESTATIC

F/OSTATIC

NO.2AUXSTATIC

PRESSURIZATIONCONTROL

CABINALTIMETERANDDIFFERENTIALPRESSURE

NO.1AUXPITOT

FOKhurramNaseem

FuelSchematic

20FUEL+20FUELVALVECLOSED

FILTERBYPASS

40

0TEMP

CCVALVEOPEN

+40

FUELVALVECLOSED

FILTERBYPASS

CROSSFEED

LOWLOWPRESSUREPRESSUREFUELPUMPSLR

CTR

LOWLOWPRESSUREPRESSURE

LOWLOWPRESSUREPRESSURE

AFTFWDFWDAFTOFFOFF

FUELONPUMPSON

ENGINEDRIVENFUELPUMP

1

2

ENGINEFUELSHUTOFFVALVEMANUALDEFUELINGVALVEOFUELSCAVENGESHUTOFFVALVEFUELINGSTATION

BYPASS

VALVE

NO.2

NO.1TANK

CENTERTANK

TANK

.

APU

APUFUELSHUTOFFVALVETOAPU

CENTERTANKSCAVENGEJETPUMP

BYPASSVALVE

FOKhurramNaseem

EngineStart&IgnitionSystemSchematic

BATTERYBUS

AIRDRIVENSTARTER

STARTVALVEOPEN

ENGINE

OFFGDR

FLTCONT

M

STARTVALVE

BLEEDAIRVALVE

SWITCHSWITCHHOLDINGRELAY

HIGHN2

LOWN2

STARTERCUTOUT

FROMPNEUMATICSYSTEM

COMBUSTOR

ENGINESTART

OFF

BOTH

GRDCONT

FLT

IGNR

IGNL

IDLE

CUTOFF

MEC

FROM

OFFFLTOFFFLTBOTHACTRANSFERBUS

ACSTANDBYBUS

GDRCONT

GDR

CONT

IGNL

IGNR

BOTHIGNR

FUELSYSTEM

LEFTIGNITER

Z

Z

RIGHTIGNITER

CONDITION:ENGINEBEINGSTARTEDN2ROTATIONBELOWSTARTERCUTOUTSPEED

BLEEDAIRFUEL

FOKhurramNaseem

YawControlSchematic(afterRSEPmodification)

YAWDAMPER

.....

RUDDERTRIM

RUDDERFEEL&CENTERINGUNIT

.

YAWDAMPERCOUPLER

CONTROLVALVERPL

YAWDAMPER

OFFON

RUDDER

B

YAWDAMPER

RUDDERPCU

A

RPR

.

FFM

STANDBYHYDAOTO-ONLOGIC

CONTROLVALVE

STANDBYHYDPUMP

.STANDBYRUDDERPCUSTANDBYSTANDBYRUDDERSHUTOFFVALVE

FOKhurramNaseem

StandbyHydraulicSystem(beforeRSEPmodification)

and(afterRSEPmodification)

FLTCONTROLAB

.

STANDBYHYD

.

STBYRUDOFFAON

STBYRUDOFFBON

LOWQUANTITYLOWPRESSUREALTERNATEFLAPS

LOW

LOW

OFF

UP

TRAILINGEDGEFLAPBYPASS

B

PRESSUREPRESSURE

ARM

DOWN

OFF

VALVE

TRAILINGEDGEDRIVEUNIT

mn

FROMSYSTEMBRESERVOIR

STBYRES

M

.

TOTHRUSTRESERSERS

STANDBYRUDDERSHUTOFFVALVE

TOEXTENDL.E.DEVICES

FLIGHTCONTROLSHUTOFFVALVEA

RUDDER

ELEVATOR&ELEVATORFEELCOMPUTER

AILERON

FLIGHTCONTROLSHUTOFFVALVE

B