4c工包30工作單workcard機型ctypea320機號

第1 FunctionalTestoftheInsulationResistanceofthePitotProbe工作區(qū)域編寫/修訂Edited日期B工種額定工時MPD審核Examined日期版本實際工時Real批準Approved日期AMM303100-720-001-NOV<--工具信息---<--材料信息---

第21機電工作任務**30-31-00-720-001-**ONA/CTASK30-31-00-720-001-FunctionalTestoftheInsulationResistanceofthePitotProbeHeaterCAUTION:REMOVETHEPROTECTIVECOVERSFROMTHEPROBESBEFOREYOUDOTHETEST.2機電工作準備信息JobSet-up參 數(shù) 說無規(guī) 按 工作平臺3m(9ft.10無規(guī) 按 無規(guī) 參 說 PitotProbeSHEET2.JobSet-upFixtures,Tools,TestandSupport No ACCESSPLATFORM3M(10Nospecific SAFETYCLIP-CIRCUITBREAKERNospecific TESTER-INSULATIONRESISTANCEReferenced 第3 EnergizetheAircraftElectricalCircuitstheExternalEnergizetheAircraftElectricalCircuitsfromtheEnergizetheAircraftElectricalCircuitsfromEngine1(2) De-energizetheAircraftElectricalCircuitsSuppliedfromtheExternalDe-energizetheAircraftElectricalCircuitsSuppliedfromtheAPUDe-energizetheAircraftElectricalCircuitsSuppliedfromtheEngine1(2) OperationalTestoftheProbeIceProtectionPitotProbeSHEET13機電工作準備JobSet-30-31-00-941-064-A.(1)25VUPROBE/WINDOWHEAT(ONSubtask30-31-00-941-064-A.Safety(1)Onthepanel-MakesurethatthePROBE/WINDOWHEATpushbuttonswitchisreleased(theONlegendisoff).30-31-00-860-082-B.接通飛機電路(參見任務9DA1(PROBE-PITOT,19DA3(PROBE-PITOT,3)9DA2(PROBE-PITOT,2)822.Subtask30-31-00-860-082-B.AircraftMaintenanceEnergizetheaircraftelectricalcircuits(Ref.TASK24-41-00-861-002).Putanaccessplatformin 第4OpentheaccessFOR9DA1(PROBE-PITOT,1),9DA3(PROBE-PITOT,3)FOR9DA2(PROBE-PITOT,2)822.30-31-00-865-145-面 說 標 位用于FIN9DA1PROBE-PITOT, ANTI 3DA1用于FIN9DA2PROBE-PITOT, ANTI 3DA2用于FIN9DA3PROBE-PITOT, ANTIICE/PROBES/3/PITOT 3DA3Z16Subtask30-31-00-865-145-AC.Open,safetyandtagthis(these)circuitbreaker(s): FINLOCATIONFORFIN9DA1(PROBE-PITOT,49VUANTIICE/PROBES/PITOT/1 FORFIN9DA2(PROBE-PITOT,2)122VUANTIICE/PROBES/2/PITOT FORFIN9DA3(PROBE-PITOT,3)122VUANTI 3DA34機電工作步驟WARNING:ONLYUSETHEMEGOHMMETERFORTHEBEFOREYOUUSETHEMEGOHMMETER,MAKESURETHATTHEPITOTPROBEISDONOTTOUCHTHEPINANDTHEPITOTBODYPitotProbeSHEET**001-049,051-099,101-105151-30-31-00-720-051-A.SextantorThales 第5將TESTERINSULATIONRESISTANCE的一根橋接線連接到尾銷B,50VDC2確保絕緣電阻不小于20兆歐姆。 (Ref.Fig.PitotProbeSHEET**ONA/C001-049,051-099,101-105,151-199Subtask30-31-00-720-051-AA.FunctionalTestoftheInsulationResistanceofSextantorThalesPitotProbeHeaterMakesurethattheexternalsurfaceiscleanandMakesurethatthepitotprobewasatambienttemperaturenotlessthanonehourbeforeyoustartthetest.Disconnecttheelectricalconnector(1)fromthepitotprobeAttachonebridgeleadoftheTESTER-INSULATIONtotheterminalpinBandtheotherleadtothepitotprobeApply50VDCfor2Makesurethattheinsulationresistanceisnotlessthan20Connecttheelectricalconnectortothepitot106-149,201-249,251-299301-509,511-30-31-00-720-051-將TESTERINSULATIONRESISTANCE的一根橋接線連接到尾銷B,提供500+/-10VDC2 **ONA/C106-149,201-249,251-299,301-509,511-850Subtask30-31-00-720-051-CA.FunctionalTestoftheInsulationResistanceofGoodrich-PitotProbe 第6MakesurethattheexternalsurfaceiscleanandMakesurethatthepitotprobewasatambienttemperaturenotlessthanonehourbeforeyoustartthetest.Disconnecttheelectricalconnector(1)fromthepitotprobeAttachonebridgeleadoftheTESTER-INSULATIONtotheterminalpinBandtheotherleadtothepitotprobeApply500+/-10VDCfor2Makesurethattheinsulationresistanceisnotlessthan100Connecttheelectricalconnectortothepitot**30-31-00-865-146-面 說 標 位用于FIN9DA1PROBE-PITOT,49VUANTI 3DA1用于FIN9DA2PROBE-PITOT,122VUANTI 3DA2用于FIN9DA3PROBE-PITOT,122VUANTI 3DA3**ONA/CSubtask30-31-00-865-146-B.Removethesafetyclip(s)andthetag(s)andclosethis(these)circuit FORFIN9DA1(PROBE-PITOT,1)49VUANTIICE/PROBES/PITOT/1 3DA1D02FORFIN9DA2(PROBE-PITOT,2)122VUANTIICE/PROBES/2/PITOT FORFIN9DA3(PROBE-PITOT,3)122VUANTI 3DA330-31-00-710-062-C.DotheOperationalTestoftheProbeIceProtection(Ref.TASK30-31-00- 第75機電結束工Close作30-31-00-860-083-切斷飛機電路(參考任務9DA1(PROBE-PITOT,19DA3(PROBE-PITOT,3)9DA2(PROBE-PITOT,2)822.**ONA/CALLSubtask30-31-00-860-083-A.PuttheaircraftbacktoitsinitialDe-energizetheaircraftelectricalcircuits(Ref.TASK24-41-00-862-002).RemovetheaccessClosetheaccessFOR9DA1(PROBE-PITOT,1),9DA3(PROBE-PITOT,3)FOR9DA2(PROBE-PITOT,2)822.非例 紀錄/Non-routinecard Note:ForNon-routinecardsfoundduringtheworkprocess,themechanicshouldnotedownthereport&Non-routinecardnumbe