《航空工程英语》课件-第三章

3-1AircraftGeneral航空工程英语AircraftGeneralDesignfeaturesthatareCDCCLsaredefinedandcontrolledbySpecialFederalAviationRegulation(SFAR)88,andcanbefoundinSection9oftheMaintenancePlanningData(MPD)document.CDCCLsareameansofidentifyingcertaindesignconfigurationfeaturesintendedtoprecludeafueltankignitionsourcefortheoperationallifeoftheairplane.特征关键设计配置控制限制定义控制联邦航空特别条例维护计划数据文件设计配置排除燃油箱点火飞机一种方法或手段AircraftGeneralStrictadherencetoconfiguration,methods,techniques,andpracticesasprescribedisrequiredtoensuretheCDCCLiscompliedwith.Anyuseofparts,methods,techniquesorpracticesnotcontainedintheapplicableCDCCLmustbeapprovedbytheFAAOversightOfficethatisresponsiblefortheairplanemodelTypeCertificate.遵守，坚持配置实践规定符合，遵从批准联邦航空局监督为……负责AircraftGeneralRefertoAMM07-11-01EPrepareToLiftTheAirplaneOnJacks.参考飞机维护手册准备飞机千斤顶AircraftGeneral

RefertotheWeightandBalance

Manualforprocedurestoprepareandweightheairplane.NOTE:Youcanweightheairplanewiththethreeequallyaccurateproceduresthatfollow:Weighatthelandinggear

wheelswithasetoffloorscales.Weighatthemainlandinggearandnoselandinggearaxlejackpoints.Weighatthewingandaftbodyjackpoints.参考重量平衡手册程序称重注意准确起落架轮子主起落架前起落架顶升点AircraftGeneralYoucanweightheairplanefasterwiththefirstprocedureabovethanwithproceduresinwhichjacksarenecessary.Thesecondstepaboveisbetterthanthethirdandfourthstepbecausethereislesschanceofstructuraldamagetotheairplanethroughfailureofasupportjackorweighcell.Thesecondstepaboveismoreeconomicalandfasterthanthethirdandfourthstepsbecauseinstallationofoleolocksisnotnecessary.称重更快步骤比……更好机会结构损坏故障经济的弹簧锁3-2AircraftGeneral航空工程英语AircraftGeneralTowing-Definitions(1)MaintenanceTowing:Themovementofanairplaneformaintenance/remoteparkingpurposes(e.g.fromthegatetoamaintenancehangar).Aircraftistypicallyunloadedwithminimum

fuelload.牵引定义维护移动遥远的停放门，登机口机库空载最小燃油负荷AircraftGeneral(2)PushbackTowing:Themovementofafullyloadedaircraft(uptoMaximumRampWeight(MRW))fromtheparkingpositiontothetaxiway.Movementincludes:pushbackwithturn,astop,andshorttowforwardtoalignaircraftandnosewheels.Enginesmayormaynotbeoperating.Airplanemovementissimilartoaconventionalpushbackoperationwithatowbar.推回最大停机坪重量停放滑行道转弯前轮与……相似传统的牵引杆AircraftGeneral(3)Dispatch(Operation)Towing:Themovementofarevenueaircraft(loadedwithpassengers,fuel,andcargouptoMaximumRampWeight(MRW)),fromtheterminalgate/remoteparkingarea,toalocationneartheactiverunway.参考乘客燃油货物最大停机坪重量航站楼登机口现用跑道AircraftGeneralTowingstabilityofaTowbarlessTowVehicle(TLTV)/Airplanecombinationisdependentonmanyvariables,twoofthesekeyvariablesbeingthecharacteristicsofthetowvehicle

tractiveforcesandtherunwayconditions.MaximumtowingspeedsshallbetheresponsibilityoftheairplaneoperatorinconjunctionwiththeairportauthoritieswithconsiderationofrecommendationsfromtheTLTVmanufacturer.牵引稳定性无牵引杆依赖，取决于关键变量特征车辆，交通工具牵引力跑道条件最大牵引速度连同机场当局建议制造商AircraftGeneralPreparetheAirplaneforStorageforMoreThanSevenDays-General(1)Whenanairplaneisnotoperatedfor7daysormore,theairplanemustbeprotected.(2)Becarefulwhenyouremoveandinstallthestaticportcoversorpitotprobecoversoftheairplane.Thereareveryimportantprecautionstoobeywhenyouinstallandremovethecovers.存放超过运行小心静压口盖皮托探头安装移除预防，注意事项3-3AircraftGeneral航空工程英语AircraftGeneralOperatorsshouldinspectbothreservoirsforproperservicingduringthesameinspection.Ifitisnotedthatonereservoirisunderserviced,whiletheotherisoverserviced,thenhydraulicfluid

transfer

maybe

occurring.Inthiscase,itisimportanttoremoveexcessfluidfromtheoverservicedreservoirtodecreasepotentialfluidentryintotheairconditioningsystem.油箱正确加油检查值得注意的是加油不足加油过多液压油转移……可能发生在这种情况下多余的减小空调AircraftGeneralIfoneofthetwohydraulicsystemshasbeenservicedagainandagainbecauseofalowreservoircondition.ItisrecommendedtodoReservoirFluidQuantityProblems–FaultIsolation,FIM29-11TASK802tolookforinternalhydraulicleaksintheenginestrutorfueltank.液压系统反复建议故障隔离寻找泄露发动机支柱燃油箱AircraftGeneralTheequipmentthatisnecessarytofillthehydraulicfluidisontheforwardbulkheadoftherightwheelwell.Theequipmentincludesareservoirmanualfillpump,apressurefillconnection,areservoirfillfiltermoduleforthehydraulicfluid,andareservoirfillselectorvalve.设备设备壁板轮舱手动的泵过滤器阀门AircraftGeneralThefluidchillingathighaltitudeandthelargeambienttemperature

changesbetweendepartureandarrivallocationscanresultinadecreaseinfluidlevels.Thesecoldsoakeffectswillnothaveanimpactontheoperationofthesystemsbutitcanshrinkthefluid

sufficientlytoindicateaneedforservicing,evenifyouservicedthereservoirsatawarmlocationbeforethepreviousflight.液体冷却高海拔环境温度变化起飞和到达地点导致冷侵效应影响液体收缩足以即使AircraftGeneral