B737-NG-WALKAROUND波音737NG飞机绕机检查

EXTERIORINSPECTIONB737-800Priortoeachflight,theflightcrewmustaccomplishorverifythatthemaintenancecrewhasaccomplishedthefollowingchecks:•ELECTRICHYDRAULICPUMPSWITCHES………………………………….…….ON-Alertgroundpersonnelbeforepressurizinghydraulicsystem-SystemA&Bpressure2800PSIminimum•PARKINGBRAKE……………………………………………………..……………….SET-Parkingbrakewarninglight(red)illuminated•EXTERIORLIGHTS……………………………………………………..……….STEADY•WHELLWELLLIGHT……………………………………………….………………….ON-Donotforgettotakeaflashlightduringnighttimeinspection.PART1STARTENDCopyrightÓÓSmartcockpit.com/LudovicANDRE2001EXTERIORINSPECTIONB737-800STEP1CheckCaptainPitotprobeOK&unobstructedCheckAlphaVaneOK&unobstructedCheckTATprobeOK&unobstructedChecknodamageSTEP2ChecklowernosecompartmentdoorclosedCheckSteeringPinlockoutINorOUTCheck:1)Nohydraulicfluidleakageongearstrut(strutnotfullycompressed)2)TaxilightOK3)Nose-wheeltire4)ShocksinplaceChecknofluidLeakage&nodamageSTEP3Checksnubbersinplace(Left&Right)Checkdoorsmechanism&linkageOK(bothsides)STEP4PART2Copyright©Smartcockpit.com/LudovicANDRE2001EXTERIORINSPECTIONB737-800STEP55Checknodamageondome(conductorstripingoodcondition)BothwipersinplaceWindshieldingoodconditionSTEP6CheckF/Oemergencyhandleinposition.CheckPitotProbes&AlphaVanesOK&unobstructed.CheckGPUcorrectlyconnected.Ifnotused,checkdoorisproperlyclosed.ChecknofluidLeakage&noDamageTireingoodconditionMaxtowanglestickerfortugdriver.STEP7CheckCAPT&F/OStaticports(Clean&nodamage)STEP8PART3STEP9CheckCargocompartments(noleakage,nodamage,nosuspectluggage,lightsoperatingnormally)CheckdooroperatingnormallyCheckalternatestaticport(clean&nodamage)CheckOxygenpressurereliefgreendiscinplace(notvisibleonthispicture)Checkantennainplaceunderthefuselage(notvisibleonthispicture)CopyrightÓÓSmartcockpit.com/LudovicANDRE2001EXTERIORINSPECTIONB737-800STEP10PART4CheckTurnoff&FixedLandinglightsingoodconditionCheckRamairdeflectordoorextended¬obstructedCheckDrainmastCheckequipmentcoolingexhaustdoorunderthefuselage(closed)STEP112STEP122CheckWingsurfacesareclearofice,snoworfrost.CheckLeadingedgeflapsCheckGearstrutnotfullycompressed&doorinplace.ChecktireingoodconditionNostructuraldamage.CheckVortexinplaceNostructuraldamageonengine.CheckIDGaccessdoorfullyclosed+EnginecowllatchCheckLandinglightingoodconditionCopyrightÓÓSmartcockpit.com/LudovicANDRE2001EXTERIORINSPECTIONB737-800STEP13PART5STEP142STEP152Checknostructuraldamage.CheckmaintenancedoorfullyclosedCheckreversesleevesinposition(blackstickersinfrontofeachother)CheckWingsurfacesareclearofice,snoworfrost.Visuallyinspectthelowerwingsurface.Ifthereisfrostoriceonthelowersurfaceoutboardofmeasuringstick4,theremayalsobefrostoriceontheuppersurface.Thedistancethatfrostextendsoutboardofmeasuringstick4canbeusedasanindicationoftheextentoffrostontheuppersurface.Note:Takeoffwithlightcoatingoffrost,upto3mm(1/8inch)inthicknessonlowerwingsurfacesduetocoldfuelispermissible.However,allleadingedgedevices,allcontrolsurfaces,tabsurfaces,upperwingsurfacesandbalancepanelcavitiesmustbefreeofsnoworice.CheckLeadingEdgeslatsingoodconditionCheckVortexinplaceNostructuraldamage.Checkfanbladesingoodcondition(nofanbladedamaged)&turningnormally(anti-clockwise)ChecknosuspectleakageundertheengineCopyrightÓÓSmartcockpit.com/LudovicANDRE2001EXTERIORINSPECTIONB737-800STEP16PART6STEP142STEP152CheckwingtipWhiteStrobelights&GreenpositionlightsOK&coverinplace.Checkaileron&tabCheck4staticdischargersingoodconditionChecktrailingedgeflaps(nostructuraldamage).CheckRamairventscoopnonobstructedCheckrefuellingpanelaccessdoorinposition(defuelingpanelshouldbeclosed)Fuelmeasuringsticksretracted&agreewithalignmentmarksCopyrightÓÓSmartcockpit.com/LudovicANDRE2001EXTERIORINSPECTIONB737-800STEP17PART7STEP182STEP192CheckGroundlockingpinCheck:-Tirecondition-Checkstrutextension(notfullycompressed)=approx.3fingersCheckall4brakewearpinsChecknostructuraldamage.Checkdamagedtreadimpactfitting(inplace)CheckMainLandingGearPinlockoutOUTCheckalltireboltsinplaceCheckaileron&tabingoodconditionCheckFlapsingoodconditionBrakewearpinsCopyrightÓÓSmartcockpit.com/LudovicANDRE2001EXTERIORINSPECTIONB737-800STEP20PART8STEP212STEP212CheckSystemBhydraulicreservoir(noleakage)CheckSystemBhydraulicreservoirquantityindicator(RForabove)CheckSystemAhydraulicreservoir(noleakage)CheckSystemAhydraulicreservoirquantityindicator(RForabove)CheckAPUFireWarningHorninplaceCheckAPUFireWarningHandle(sealed&UP)CheckStandbyhydraulicsystemreservoir(noleakage)CheckBrakeaccumulatorindicator(2800PSIminimum)STEP222CheckAftCargoCompartment(noleakage,nodamage,nosuspectluggage,lightsoperatingnormally)CheckdooroperatingnormallyChecklowerbeaconingoodconditionCopyrightÓÓSmartcockpit.com/LudovicANDRE2001EXTERIORINSPECTIONB737-800STEP23PART9CheckAPUAirInletDooringoodcondition(OPEN)CheckNegativePressureReliefValves(CLOSED)CheckPressureReliefValvesingoodcondition(UPPER&LOWER)CheckOutflowValveingoodcondition(FULLOPEN)CheckAftWaterDrainMastingoodcondition.CheckTailSkid(GreenWarningDecalinview.Ifnot,callmaintenancecrew)CheckElevators&Tabs(LEFT&RIGHT)Check:-APUCoolingAi