故障描述2012年5月9日,一架PA44-180飞机执行本场训练任务,上午10时许,机组在滑行中发现该机右发排气声音异常,遂滑回机库检查。经地面检查发现,该机右发4缸排气管断裂,如图2.20.1所示。该机于2012年4月14日完成50h定检,定检之后该机参...[继续阅读]

    PWSuseswindvelocitydatagatheredbyaDopplerweatherradarsystemtoidentifytheexistenceofwindshear.Radarenergyisemittedthroughtheairplane’sradomeinordertogatheratmosphericinformationsuchaswindspeedanddirection.Theweatherradarreceiver/transmitterthenusesthisinfo...[继续阅读]

    TheGPWScomprisesofacomputer,whichacceptsinputsfromvarioussources,asshowninFigure8.1.Thecomputercontinuallyexaminestheseinputs,andifacollisionriskwiththeterrainexists,appropriatevisualandauralwarningsgenerate.Computerfailureandanyfailureintheinputsignalsdi...[继续阅读]

    故障描述2012年5月13日,某Cessna525飞机执行转场任务。机组反映在巡航阶段,驾驶舱黄色主告诫灯突然闪亮,同时中央信号灯面板上的“W/SAIRO’HEAT”(风挡引气过热)警告灯点亮,紧接着驾驶舱出现大量白雾,同时机组闻到刺鼻的焦煳味。随...[继续阅读]

    故障描述2012年5月6日,某架Cessna525飞机准备执行航线训练任务,机组按机型飞行手册及检查单内容检查一切正常后,飞机于9:57起飞,起飞不久机组闻到座舱有异味,遂立即报告塔台并要求返航。约10:10,飞机安全落地。飞机返回后,机务人员...[继续阅读]

    Inatypicalsystem,magneticvariationbetweenlatitudes73°Nand60°SisstoredintheIRSmemory,anddatacorrespondingtothepresentpositioncombineswiththeaeroplane’strueheadingtodetermineitsmagneticheading.TheIRSistheaeroplane’snormalsolesourceofattitudeandheadinginform...[继续阅读]

    AllinformationfromtheTCAScomputerconcerningrespondingaircrafttranspondersisdisplayedonanelectronicverticalspeedindicator(VSI)orontheEFISdisplay.7.4.1TCASDisplaysonElectronicVSITheelectronicVSIdisplaycomprisesa“conventional”VSIscale,albeitelectronicallygen...[继续阅读]

    Althoughtheassemblyis“bolted”totheaeroplaneframe,anInertialReferenceSystem(IRS)orRLGINS,stillneedsalignmenttoanEarthreference.Insteadoflevellingandaligningasinthecaseofastableplatform,thespeedandflexibilityofadigitalcomputerallowthecalculationandcompilati...[继续阅读]

    Manyoftheprimaryflightinstrumentsonanaeroplanearedependentonpressurestransmittedfromthepitot/staticprobesthroughasystemofpipelinesbeforereachingthesensorsintheinstruments.Largeraeroplanesrequirelongerpipes,whichresultsinincreasedlagerrorsandgreaterriskofb...[继续阅读]

    Twoormoremessagesmaybeactivatedsimultaneously,soamessagepriorityhasbeenestablished.Table9.1reflectsthepriorityforthesemessagecallouts.Messagesatthetopofthelistwillstartbeforeorimmediatelyoverridealowerprioritymessageevenifitisalreadyinprogress.Table9.1The...[继续阅读]