航线CRJ-200 Flight Controls

1FLIGHTCONTROLSCRJ2CRJPRIMARYFLIGHTCONTROLSElevatorAileronsSpoileronsRudder3CRJSECONDARYFLIGHTCONTROLSSlatsFlapsSpoilersTrimableStabilizerGroundSpoilersFlightSpoilers4CRJ200FLIGHTCONTRLS5ELEVATOR/STABILIZER/RUDDERCleanwing–nodevices6GROUNDLIFTDUMPLANDINGFLAPS7PrimaryFlightControls•Mechanicallycontrolled…..hydraulicallyactuated.……ExceptSpoilerons…..electricallycontrolled….hydraulicallyactuated•HydraulicactuationthroughPowerControlUnits(PCU’s)•GustdampeningthroughPCU’s8CRJ200HYDRAULICSCHEMATICAILERONAILERONAILERONRUDDERELEVATORFLIGHTSPOILERSPOILERONGROUNDSPOILEROUTBRDGROUNDSPOILERINBRDGROUNDSPOILERINBRDGROUNDSPOILEROUTBRDFLIGHTSPOILERSPOILERONMAINLDGGEARACTUATORMAINLDGGEARUPLOCKMAINLDGGEARACTUATORMAINLDGGEARUPLOCKNOSELDGGEARDOORACTUATORNOSELDGGEARACTUATORNOSELDGGEARSTEERINGNOSELDGGEARUPLOCKNOSELDGGEARDOWNLOCKOUTBOARDBRAKEINBOARDBRAKEOUTBOARDBRAKEINBOARDBRAKEPRE-CHARGEPRESSUREOF750PSIGROUNDSPOILERINBRDGROUNDSPOILEROTBRDFLIGHTSPOILERSPOILERONGROUNDSPOILERINBRDGROUNDSPOILEROTBRDFLIGHTSPOILERSPOILERONELEVATORELEVATORRUDDERAILERONAILERONMAINLDGGEARACTUATORMAINLDGGEARUPLOCKMAINLDGGEARACTUATORMAINLDGGEARUPLOCKNSELDGGRDWNLOCKNSEWHLSTEERINGNSELDGGRACTUATORNSELDGDRACTUATORNSELDGGRUPLOCKOUTBOARDBRAKEINBOARDBRAKEOUTBOARDBRAKEINBOARDBRAKEACMP3AACMP1DNLOCKASSISTDNLOCKASSISTACMP2ACMP3B9HYDRAULICLOGIC•ElevatorsandRudderCriticalfortakeoffandlandingTripleRedundancy•AileronsandSpoilerons#1/LeftHydraulics—leftside#2/RightHydraulics—rightside#3Systembacksthemup10MONITORED211LIFTDUMPDEPLOYED12RollDisconnectMechanismROLLCONTROLonFlightSpoilerSpoileronFlutterDamper13ROLLDISCONNECTHANDLE14RollDisconnectandSELECT•Leftandrightcontrolsseparated.–Captcontrolsleftaileronandrightspoileron.–FOcontrolsrightaileronandleftspoileron.•ROLLSELECTpushedonunjammedsidegivescontroloverbothSpoilerons.Capt.FO.ROLLSELECTCPLTROLLROLLSELECTFLTROLL15Leftandrightcontrolsseparated.FOcontrolsrightaileronandleftspoileronCaptcontrolsleftaileronandrightspoileron.16PCURUNAWAYTENSIONREGULATOR/BREAKOUTDEVICEAUTOMATICSPOILERONSHIFTTOGOODAILERON17AILERONTRIMELECTRICALLYBIASESAILERONARTIFICIALFEELANDCENTERINGMECHANISMYOKEDOESNOTMOVERuddertrimdoesnotdisplacepedals.1819CAPTAIN&FIRSTOFFICERSPEDALSMOVETOGETHER20YawdamperscontrolledbyFlightControlComputers.AtleastoneYawDampermustbeEngagedforAutopilotoperationYD1YD22122LEFTANDRIGHTELEVATORSareCompletelyseparate.CaptainworksLEFTFirstOfficerworksRIGHTPitchDisconnectHandle23LEFTANDRIGHTELEVATORSareCompletelyseparate.CaptainworksLEFTFOworksRIGHT24Usedtodisconnectthecontrolcolumnintheeventoneoftheelevator’sbecomejammed25PITCHTRIMDUALELECTRICJACKSCREWS261.PILOTTRIM2.AUTOPILOTTRIM3.MACHTRIMCompensatesforMachTuckabove.4MMax250ktsw/oMachTrimPITCHTRIMPRIORITY27CH1CH2INOPSTABTRIMMACHTRIMENGAGE/DISENGAGEENGAGEATLEASTONETRIMCHANNELREQUIRED3TRIMRATES.5DEG/SEC—MANUALorAPw/FlapsMoving.1DEG/SEC–APw/oFlapsMoving.03-.06—MachTrim28FLAPSDOUBLE-SLOTTEDFOWLERINDBOARD/OUTBOARD290088203020304545FLAPS30Flaps•Electric•Flapshave5positions–0degrees–8degrees–20degrees–30degrees–45degreesTAKEOFFLANDINGNote:Gatesat8Degand20Deg313233FLAPOPERATION•2ElectricMotorsdrivesingleflapgearbox•Singlemotorfailurecausesflapstomoveathalfspeed•Vfe:8/20Deg……230KIAS30Deg……185KIAS45Deg……170KIAS•FlapsdowndisplayedonED1(similartoGeardisplay)34GEAR&FLAPINDICATIONSONEICAS35FLIGHTSPOILERS•Singlepaneloneachwing–Electricallycontrolled–Hydraulicallyactuated•ProvidespeedcontrolintheairandLiftDumpontheground–Extendsfrom0to50degrees.–8Detents–IFabove79%N1withspoilersdeployedacautionmessagewillappear.36CRJSPOILERSGroundSpoilersFlightSpoilers37GroundLiftDump•Spoilerons,FlightSpoilers,4GroundSpoilers•Deploytodestroyliftandcreatedragduringlandingsandabortedtakeoff’s•Normallyautomaticupontouchdown.•Retractuponadvancingthethrottles38CRJGroundLiftDumpingGroundSpoilersFlightSpoilersARMINGSWITCH=ARMEDTHRUSTLEVERS=IDLEWEIGHTONWHEELS=ONGROUNDWHEELSPEED=SPUNUPRADIOALTIMETER=5FT.AllDeploy39GroundLiftDumpingARMING•SWITCH–AUTO•N1above79%MANUALAUTODISARM40GROUNDLIFTDUMPINGDEPLOYLOGIC•FltandGndSpoilers•LandRThrustLeversIdle,and•(2of3)1.LorRWOW2.RAbelow5ft3.Wheelspeedabove16kts•Spoilerons•LandRThrustLeversIdle,LandRWOW,and•(1of2)1.RAbelow5ft2.Wheelspeedabove16ktsBOTTOMLINE:IDLEPOWER—BOTHWHEELSONTHEGROUND41GROUNDLIFTDUMPINGAUTORETRACTION•LorRThrustLeverbelow79%N1•Wheelspeedbelow45ktsfor10seconds•WOWgreaterthan40secondsBOTTOMLINE:SLOWEDDOWN,LOWPOWER•Ifgo-aroundisattempted,eitherThrustLeveradvancedaboveidleautoretractsGLD•ALSO:MANUALDISARMwithGLDSwitch42•STICKSHAKER.Theentirecontrolwheelcolumnwillshakewhenapproachingastall•STICKPUSHER.Thecontrolwheelwillpushitselfforwardtopreventthestall.STALLPROTECTION43STALLSTALLSTALLPTCTPUSHERONOFFSTALLPTCTPUSHERONOFF44•STALLPROTECTIONCOMPUTERGETSITSINFORMATIONTHRU---AOA“G”FORCESFLAPSWOWMACHPILOTINTERFACE45STALLPROTECTIONFEATURES•APPROACHINGSTALLContinuousIgnitionStickShakerActivatedAPDisengaged•JUSTPRIORTOSTALLStallWarblerSTALLLightsPusherActivated46FlightControlSummary•AircraftcontrolstillpossiblewithControlJamElectricalfailureFailureofanytwohydraulicsystemsOneorbo