工包航空股份工程技术维修管理部编制

中文标题:绿和黄系统内漏的功能测1 FunctionalTesttoMonitorInternalLeakRateofGreenandYellowHydraulicSystems编写/修订EditedB工种额定工时MPD审核Examined版本实际工时Real批准ApprovedAMMTASK291000-220-001-NOV<工具信息牌 数 TOOL-MEASURE,HYDRAULIC 无特 20L.MN的流量表（全量程误差+/- 无特 PLUG- <材料信息

21工作任务29-10-00-220-001-**ONA/CTASK29-10-00-220-001-FunctionalChecktoMonitorInternalLeakRateofYellowandGreenHydraulicWARNING:PUTTHESAFETYDEVICESANDTHEWARNINGNOTICESINPOSITIONBEFOREYOUSTARTATASKONORNEAR:THEFLIGHTTHEFLIGHTCONTROLTHELANDINGGEARANDTHERELATEDCOMPONENTSTHATWARNING:MAKESURETHATTHEGROUNDSAFETY-LOCKSAREINPOSITIONONTHELANDING2工作准备信息JobSet-up参 数 说**001-049,051-099,101-149,151-199,201-233,236-301-350,401-无指 20L.MN的流量计(5.2833US**234-235,239-249,251-299,351-400,404-509,511-无指 堵**无指 按 **234-235,239-249,251-299,351-400,404-509,511- A.Fixtures,Tools,TestandSupport 3 **ONA/C001-049,051-099,101-149,151-199,201-233,236-301-350,401-No FLOWMETER20.00L.MN(5.2833US**ONA/C234-235,239-249,251-299,351-400,404-509,511-No PLUG-**ONA/CNo SAFETYCLIP-CIRCUIT**ONA/C234-235,239-249,251-299,351-400,404-509,511-850 TOOL-MEASURE,HYDRAULICFLOWB.参 描**234-235,239-249,251-299,351-400,404-509,511- B.Consumable **ONA/C234-235,239-249,251-299,351-400,404-509,511-850 LINT-COTTONCLOTH参 说**234-235,239-249,251-299,351-400,404-509,511-** **001-049,051-099,101-149,151-199,201-233,236-301-350,401- 4** 脱开 连接 **234-235,239-249,251-299,351-400,404-509,511- EIS EIS 使用APU操作测试安门在260kts关 门在260kts关 在260kts参考.图.GreenHydraulicSystemCompleteSectionSHEET参考.图.LeakageTransducerInstallationGreenCompleteSectionSHEET参考.图.YellowHydraulicSystemCompleteSectionSHEET参考.图.LeakageTransducerInstallationYellowCompleteSectionSHEETC.Referenced **ONA/C234-235,239-249,251-299,351-400,404-509,511-EnergizetheAircraftElectricalCircuitstheExternalEnergizetheAircraftElectricalCircuitstheEnergizetheAircraftElectricalCircuitsEngineDe-energizetheAircraftElectricaldfromtheExternalDe-energizetheAircraftElectricaldfromtheDe-energizetheAircraftElectricaldfromtheEngine**ONA/C CheckoftheInternalLeakageoftheHydraulic CheckoftheInternalLeakageoftheHydraulic CheckoftheInternalLeakageoftheTransferUnit 5**ONA/C001-049,051-099,101-149,151-199,201-233,236-238,301- PressurizetheGreenHydraulicSystemaHydraulicGroundPower- PressurizetheYellowHydraulicSystemaHydraulicGroundPower- DepressurizetheGreenHydraulicSystem DepressurizetheYellowHydraulic**ONA/C DisconnectionoftheIsolationCouplingofPowerTransferUnit ConnectionoftheIsolationCouplingofPowerTransferUnit**ONA/C234-235,239-249,251-299,351-400,404-509,511- PressurizetheGreenHydraulicSystemfromYellowHydraulicSystemthroughthePTUwiththeElectricPump DepressurizetheGreenandYellowSystemsafterOperationofthe PressurizetheYellowHydraulicSystemwiththeElectricPump DepressurizetheYellowHydraulicSystem EISStartProcedure EISStop OpentheMainGearDoorsforClosetheMainGearDoorsafterOperationalChecktoEnsureSafetyValveat260ktsthatusestheOperationalChecktoEnsureSafetyValveat260ktsthatusestheAircraftBatteriesandElectricalGroundPowerOperationalChecktoEnsureSafetyValveCloses260ktsthatusestheGNDPWRContactorOverrideBoxGreenHydraulicSystem-CompleteSectionSHEETLeakageTransducerInstallationGreenCompleteSectionSHEET1YellowHydraulicSystem-CompleteSectionSHEET1LeakageTransducerInstallationYellowCompleteSectionSHEET3工作准备JobSet-**234-235,239-249,251-299,351-400,404-509,511- 629-10-00-010-085-(1)AMM.任务32-12-00-010-**ONA/C234-235,239-249,251-299,351-400,404-509,511-850Subtask29-10-00-010-085-AA.GetAccesstotheGreenHydraulicOpentherightmaindoorofthemaingear(Ref.TASK32-12-00-010-29-10-00-010-086-B.(1)打开接近门196BB.B.GetAccesstotheYellowHydraulic(1)Opentheaccessdoor29-10-00-860-113-Subtask29-10-00-860-113-C.TheSubtaskthatfollowsshowsthecircuitbreakertablefortheGreenhydraulicsystem.**29-10-00-865-097-D.面 描 标 位 FLIGHT FLIGHT AUTO AUTO FLIGHTCONTROLS/ELAC2/STBY FLTCTL/ELAC1/STBY FLTCTL/SEC1/STBY HYDRAULIC/SOL HYDRAULIC/SOL FLIGHT FLIGHT FLIGHT **ONA/CSubtask29-10-00-865-097-D.Makesurethatthis(these)circuitbreaker(s)is(are) 7 FLIGHT FLIGHT AUTO AUTO FLIGHTCONTROLS/ELAC2/STBY FLTCTL/ELAC1/STBY FLTCTL/SEC1/STBY HYDRAULIC/SOL HYDRAULIC/SOL FLIGHT FLIGHT FLIGHT **234-235,239-249,251-299,351-400,404-509,511-29-10-00-860-114-**ONA/C234-235,239-249,251-299,351-400,404-509,511-850Subtask29-10-00-860-114-AE.ThesubtaskthatfollowsshowsthecircuitbreakertablefortheYellowhydraulicsystem.**29-10-00-865-098-F.面 描 标 位 FLIGHT FLIGHT FLIGHTCONTROLS/ELAC2/STBY FLTCTL/ELAC1/STBY FLTCTL/SEC1/STBY AUTO AUTO HYDRAULIC/SOL HYDRAULIC/SOL FLIGHT FLIGHT FLIGHT **ONA/CSubtask29-10-00-865-098-F.Makesurethatthis(these)circuitbreaker(s)is(are) 8 FLIGHT FLIGHT FLIGHTCONTROLS/ELAC2/STBY FLTCTL/ELAC1/STBY FLTCTL/SEC1/STBY AUTO AUTO HYDRAULIC/SOL HYDRAULIC/SOL FLIGHT FLIGHT FLIGHT **234-235,239-249,251-299,351-400,404-509,511-29-10-00-860-115-**ONA/C234-235,239-249,251-299,351-400,404-509,511-850Subtask29-10-00-860-115-AG.ThesubtaskthatfollowsshowsthecircuitbreakertablefortheGreenhydraulicsystem.**29-10-00-865-099-面 描 标 位 HYDRAULIC/LGCIU/SYS1/GRND HYDRAULIC/GHYD/PUMP HYDRAULIC/GHYD/PUMP **ONA/CSubtask29-10-00-865-099-H.Open,safetyandtagthis(these)circuit HYDRAULIC/LGCIU/SYS1/GRND HYDRAULIC/GHYD/PUMP HYDRAULIC/GHYD/PUMP 9**001-049,051-099,101-149,151-199,201-233,236-29-10-00-860-066-**ONA/C001-049,051-099,101-149,151-199,201-233,236-301-350,401-Subtask29-10-00-860-066-J.AircraftMaintenanceMakesurethattheaircraftisinthisthespoilers1thru5allservocontrolsintheirneutralDisconnecttheisolationcouplingofthePowerTransferUnit(PTU)(Ref.AMM.TASK29-23-00-860-001).**234-235,239-249,251-299,351-400,404-509,511-29-10-00-860-109-K.对于绿系统的飞机状取走以下跳开关安全夹:1GA2GA,52GA,1701GK,在头顶板23VU上,确保ELAC1,SEC1FAC1电门在ON位(OFF和FAULT在头顶板24VU上,确保ELAC2,SEC2SEC3电门在ON位(OFF和FAULT在头顶板40VU上,将PTUAUTO位(OFF和FAULT60℃(140.00deg.F)之间.**ONA/C234-235,239-249,251-299,351-400,404-509,511-850Subtask29-10-00-860-109-AK.AircraftMaintenanceConfigurationfortheGreenHydraulicDisconnecttheconnector49GA-Afromthesafetyvalve49GAtode-energizethesafetyvalve49GA(valveclosed).InstallaPLUG-BLANKINGonthedisconnectedelectrical 10Removethesafetyclip(s)andthetag(s)andclosethis(these)circuitbreaker(s):1GA,2GA,52GA,1701GK,Energizetheaircraftelectricalcircuits(Ref.AMM.TASK24-41-00-861-DotheEISstartprocedure(UpperECAMDUandlowerECAMDUonly)(Ref.AMM.TASK31-60-00-860-001).OntheECAMcontrolpanelonthecenterpedestal,pushtheF/CTLpushbutton(P/B).Makesurethatthelowerdisyunit(DU)showstheF/CTLpage.PressurizetheGreenhydraulicsystemfromtheYellowhydraulicsystemthroughthePTUwiththeYellowelectricpump(Ref.AMM.TASK29-Ontheoverheadpanel23VU,makesurethattheELAC1,SEC1andFAC1pushbuttonswitches(P/BSW)aresettoon(theOFFandFAULTlightsareoff).Ontheoverheadpanel24VU,makesurethattheELAC2,SEC2andSEC3(P/BSW)aresettoon(theOFFandFAULTlightsareoff).Ontheoverheadpanel40VU,setthePTUP/BSWtoAUTO(theOFFandFAULTlightsareoff).OperatetheflightcontrolWARNING:MAKESURETHATTHETRAVELRANGESOFTHEFLIGHTCONTROLSARECLEAR.MOVEMENTOFFLIGHTCONTROLSCANCAUSEINJURYTOSAND/OROperatethesidestickandtherudderpedalstoputthecontrolsurfacesinthe0deg.position(spoilersretracted).Keepallofthecontrolsurfacesstoppedinthe0deg.(retracted)positionduringmeasurementofinternalleakage.Dothechecksfortheinternalleakagewiththehydraulicfluidatitsusualworkingtemperatureofbetween20deg.C(68.00deg.F)and60deg.C(140.00deg.F).29-10-00-860-110-L.对于黄系统的飞机状在头顶板23VU上,确保ELAC1,SEC1ON位(OFF和FAULT在头顶板24VU上,确保ELAC2,SEC2SEC3电门在ON位(OFF和FAULT在头顶板40VU上,将PTUOFF位(OFF 1160℃(140.00deg.F)之间.Subtask29-10-00-860-110-L.AircraftMaintenanceConfigurationfortheYellowHydraulicEnergizetheaircraftelectricalcircuits(Ref.AMM.TASK24-41-00-861-002).Inthemainlandinggearcompartment,disconnectthePTUisolationcoupling(Ref.AMM.TASK29-23-00-860-001).SettheECAMsystemtoon(Ref.TASK31-60-00-860-OntheECAMcontrolpanelonthecenterpedestal,pushtheF/CTLpushbutton(P/B).Makesurethelowerdisyunit(DU)showstheF/CTLpage.PressurizetheYellowhydraulicsystemwiththeelectricpump(Ref.AMM.TASK29-24-00-863-001).Ontheoverheadpanel23VU,makesurethattheELAC1andSEC1pushbuttonswitchesP/BSWaresettoON(theOFFandFAULTlightsareOntheoverheadpanel24VU,makesurethattheELAC2,SEC2,SEC3andFAC2P/BSWaresettoON(theOFFandFAULTlightsareoff).Ontheoverheadpanel40VUsetthePTUP/BSWtoOFF(theOFFlightcomeson).WARNING:MAKESURETHATTHETRAVELRANGESOFTHEFLIGHTCONTROLSARECLEAR.MOVEMENTOFFLIGHTCONTROLSCANCAUSEINJURYTOSAND/OROperatethesidestickandrudderpedalstoputthecontrolsurfacesinthe0degposition(spoilersretracted).Keepallofthecontrolsurfacesstoppedinthe0deg(retracted)positionduringmeasurementofinternalleakage.NOTE:Dothechecksofinternalleakagewiththehydraulicfluidatitssualworkingtemperatureofbetween20deg.C(68.00deg.F)and60deg.C(140.00deg.F).4工作 **001-049,051-099,101-149,151-199,201-233,236-29-10-00-220-050-(1)用地面车和20L.MN(5.2833USGAL.MN),+/-1.5%的流量计给飞机 12 （MeasureTool (Theactualflow **ONA/C001-049,051-099,101-149,151-199,201-233,236-301-350,401-Subtask29-10-00-220-050-A.DothisFunctionalTestfortheGreenHydraulicUseagroundservicecartwithaFLOWMETER20L.MN(5.2833USGAL.MN),calibratedto+/-1.5%overfullrangetopressurizetheGreenhydraulicsystem(Ref.AMM.TASK29-10-00-863-001).MakearecordoftheflowMakesurethattheflowrateisnotmorethan9l(2.3775Iftheflowrateistoohigh,dothefullcheckofinternalleakagetofindthecause(Ref.AMM.TASK29-00-00-280-001)(Ref.AMM.TASKDepressurizetheGreenhydraulicsystem(Ref.AMM.TASK29-10-00-864-001).29-10-00-220-052-用带20L.MN(5.2833USGAL.MN),+/-1.5%的流量计的地面车给飞机(参见.AMM29-10-00-863- （MeasureTool (Theactualflow确保此时流量不超过10l（2.6417Usgal）每分钟。(参见.AMM.任务29-00-00-280-003).AMM.任务29-00-00280-004)。(5)黄系统释压(参见.AMM.任务29-10-00-864-002)..Subtask29-10-00-220-052-B.DothisFunctionalTestfortheYellowHydraulicUseagroundservicecartwithaFLOWMETER20L.MN(5.2833USGAL.MN),calibratedto+/-1.5%overfullrangetopressurizetheYellowhydraulicsystem(Ref.AMM.TASK29-10-00-863-002).MakearecordoftheflowMakesurethattheflowrateisnotmorethan10l 13Iftheflowrateistoohigh,dothefullcheckofinternalleakagetofindthecause(Ref.TASK29-00-00-280-003)(Ref.AMM.TASK29-00-00-DepressurizetheYellowhydraulicsystem(Ref.AMM.TASK29-10-00-864-**234-235,239-249,251-299,351-400,404-509,511-29-10-00-220-050-A.(参考.图.GreenHydraulicSystemCompleteSectionSHEET在头顶板50VU上,确保HYD/LEAKMEASUREMENTVALVES/G电门接通(OFF在头顶板40VU上,确保PTUP/BSW电门在AUTO位(OFF和FAULT在标识带(219-003)清洁管子渗漏传感器(5)(材料号19-003).(参考.图.LeakageTransducerInstallationGreenCompleteSectionSHEET USF流量显示,必须小于9.0L.min(2.37(Actualmeasured如果内漏超过9.0L.min2.37USgal.mn),做内漏测试,查找引起内漏原因.(参见.AMM.任务29-00-00-280-001)(参见.AMM.任务29-00-00-280-004).(p)(9)上断开渗漏传感器电缆 141GA,2GA,52GA,1701GK1702GK.将电插头49GA-A与安门49GA连接**ONA/C234-235,239-249,251-299,351-400,404-509,511-850Subtask29-10-00-220-050-BA.DothisfunctionaltestfortheGreenhydraulicMeasurementoftheGreenhydraulicsystem(completesection)internalleakagewiththeultrasonicflowmeter(USF).(Ref.Fig.GreenHydraulicSystem-CompleteSectionSHEETOntheoverheadmaintenancepanel50VU,makesurethattheHYD/LEAKMEASUREMENTVALVES/GP/BSWissettoon(theOFFlightisoff).RefertothelowerDUoftheECAM(HYDpage)tomakesurethatthesolenoidvalveoperationiscorrect(theflowarrowoftheGreenhydraulicsystemisgreenandthesystemnameiswhite).Ontheoverheadpanel40VU,makesurethatthePTUP/BSWissettoAUTO(theOFFandFAULTlightsareoff).RefertothegroundinstructionmanualoftheUSFtomakesurethatthecorrectsoftwareisinstalled.Cleanthetube(1)betweentheidentificationtapes(2)withMISCELLANEOUS(MaterialNo.19-003)Donotusedetergentstocleantheleakagetransducer(5).Removetracesofacousticcouplingcompoundfromtheleakagetransducer(5)andcleantheleakagetransducer(5)withaMISCELLANEOUS(MaterialNo.19-003).Applyathinlayeroftheacousticcouplingcompound(partofUSFFLUXUSGST6108,TOOL-MEASURE,HYDRAULICFLOW(610007AB))tothecontactsurfacesoftheleakagetransducerInstalltheleakagetransducer(5)betweentheidentificationtapes(2)onthepipe(1).(Ref.Fig.LeakageTransducerInstallationGreenCompleteSectionSHEET1)1Holdtheleakagetransducer(5)andturntheknurledscrew(6)counterclockwisetothePuttheleakagetransducer(5)inpositiononthepipe(1)betweentheidentificationtapes(2)andpushittightlyonthepipe(1).Pushtheknurledscrew(6)inandattachthefastener(4)aroundthepipe(1)withthethreadedelement(3).4Putthefastenerstrap(4)throughtheupperslotofstrapclamp(7)andthenthroughthelower5Makesurethatthefastenerstrap(4)hasthecorrecttension.Andmakesurethattheknurledscrew(6)ispushedinuptothestop. 156Tightentheknurledscrew(6)toattachtheleakage(5)tothepipeConnecttheleakagetransducercable(8)tothetransmitterRefertothegroundinstructionmanualoftheUSFtoTheserialnumberoftheTheinputlocationcodeontheUSFtonumericcode:(Greencompletesection).ObeytheinstructionsofthegroundinstructionmanualoftheUSFtodothemeasurement.MonitortheflowontheUSFdisy.Itmustnotbemorethan9.0l.min(2.37USgal.mn).MakearecordoftheflowIftheinternalleakageismorethan9.0l.min(2.37USgal.mn)dothemeasurementsofinternalleakagetofindthecause(s)ofthehighinternalleakage(Ref.AMM.TASK29-00-00-280-001)(Ref.AMM.TASK29-00-00-280-004).RemovetheleakagetransducerHoldtheleakagetransducer(5)andturntheknurledscrew(6)counterclockwisetodisconnecttheleakagetransducer(5)fromthepipe(1).Pushtheknurledscrew(6)inanddisconnectthefastenerstrap(4)fromthestrapclamp(7).Removetheleakagetransducer(5)fromthepipe(p)Disconnecttheleakagetransducercable(8)fromthetransmitterOpen,safetyandtagthis(these)circuitbreaker(s):1GA,2GA,52GA,1701GK,1702GK.Removetheblankingplugfromtheelectricalconnector49GA-Connecttheelectricalconnector49GA-Atothesafetyvalve29-10-00-220-052-B.YellowHydraulicSystemCompleteSectionSHEET在头顶板50VU上,确保HYD/LEAKMEASUREMENTVALVES/G电门接通(OFF在头顶板40VU上,确保PTUP/BSW电门在OFF位(OFF在标识带(2)之间,用棉布清洁管子(1)19-渗漏传感器(5)(材料号19-003).LeakageTransducerInstallationYellowCompleteSectionSHEET 16 USF流量显示,必须小于7.3L.min如果内漏超过7.3L.min1.92USgal.mn),做内漏测试,查找引起内漏原因.(参见.AMM.任务29-00-00-280-003)(参见.AMM.任务29-00-00-280-004).Subtask29-10-00-220-052-BB.DothisfunctionaltestfortheYellowhydraulicMeasuretheYellowhydraulicsystem(completesection)internalleakagewiththeultrasonicflowmeter(USF)(Ref.Fig.YellowHydraulicSystem-CompleteSectionSHEETOntheoverheadmaintenancepanel50VU,makesurethattheHYD/LEAKMEASUREMENTVALVES/GP/BSWissettoon(theOFFlightisoff).RefertothelowerDUoftheECAM(HYDpage)tomakesurethatthesolenoidvalveoperationiscorrect(theflowarrowoftheYellowhydraulicsystemisgreenandthesystemnameiswhite).Ontheoverheadpanel40VU,makesurethatthePTUP/BSWissettoOFF(theOFFlightison).RefertothegroundinstructionmanualoftheUSFtomakesurethatthecorrectsoftwareisinstalled.Cleanthetube(1)betweentheidentificationtapes(2)withaMISCELLANEOUS(MaterialNo.19-003).Donotusedetergentstocleantheleakagetransducer(5).Removetracesofacousticcouplingcompoundfromtheleakagetransducer(5)andcleanitwithaMISCELLANEOUS(MaterialNo.19-Applyathinlayeroftheacousticcouplingcompound(partofFLUXUSGST6108,TOOL-MEASURE,HYDRAULICFLOW(610007AB)) 17thecontactsurfacesoftheleakagetransducer(h)Installtheleakagetransducer(5)betweentheidentificationtapes(2)onthepipe(1)(Ref.Fig.LeakageTransducerInstallationYellowCompleteSectionSHEET1):1Holdtheleakagetransducer(5)andturntheknurledscrew(6)counterclockwisetothePuttheleakagetransducer(5)inpositiononthepipe(1)betweentheidentificationtapes(2)andpushittightlyonthepipe(1).Pushtheknurledscrew(6)inandattachthefastener(4)aroundthepipe(1)withthethreadedelement(3).4Putthefastenerstrap(4)throughtheupperslotofstrapclamp(7)andthenthroughthelower5Makesurethatthefastenerstrap(4)hasthecorrecttension.Andmakesurethattheknurledscrew(6)ispushedinuptothestop.6Tightentheknurledscrew(6)toattachtheleakage(5)tothepipeConnecttheleakagetransducercable(8)tothetransmitterRefertothegroundinstructionmanualoftheUSFtoTheserialnumberoftheTheinputlocationcodeontheUSFtonumericcode:(Yellowcompletesection).ObeytheinstructionsofthegroundinstructionmanualoftheUSFtodothemeasurement.MonitortheflowontheUSFdisy.Itmustnotbemorethan7.3l.min(1.92USgal.mn).MakearecordoftheflowIftheinternalleakageismorethan7.3l.min(1.92USgal.mn)dothemeasurementsofinternalleakagetofindthecause(s)ofthehighinternalleakage(Ref.AMM.TASK29-00-00-280-003)(Ref.AMM.TASKRemovetheleakagetransducerHoldtheleakagetransducer(5)andturntheknurledscrew(6)counterclockwisetodisconnecttheleakagetransducer(5)fromthepipe(1).Pushtheknurledscrew(6)inanddisconnectthefastenerstrap(4)fromthestrapclamp(7).Removetheleakagetransducer(5)fromthepipe(p)Disconnecttheleakagetransducercable(8)fromthetransmitter29-10-00-860-117- 18Subtask29-10-00-860-117-C.ThesubtaskthatfollowsshowsthecircuitbreakertablefortheGreenhydraulicsystem.**29-10-00-865-101-面 描 标 位 HYDRAULIC/LGCIU/SYS1/GRND HYDRAULIC/GHYD/PUMP HYDRAULIC/GHYD/PUMP **ONA/CSubtask29-10-00-865-101-D.Removethesafetyclip(s)andthetag(s)andclosethis(these)circuit HYDRAULIC/LGCIU/SYS1/GRND HYDRAULIC/GHYD/PUMP HYDRAULIC/GHYD/PUMP **234-235,239-249,251-299,351-400,404-509,511-29-10-00-710-057-E.对绿系统进作测试,确保安门在260kts时关闭(参见.AMM.任务32-31-00-710-**ONA/C234-235,239-249,251-299,351-400,404-509,511-850Subtask29-10-00-710-057-AE.TestfortheGreenHydraulic(1)Doanoperationalchecktomakesurethatthesafetyvalvecloses260kts(Ref.AMM.TASK32-31-00-710-5结束 Close**001-049,051-099,101-149,151-199,201-233,236-301-350,401- 1929-10-00-860-067-**ONA/C001-049,051-099,101-149,151-199,201-233,236-301-350,401-Subtask29-10-00-860-067-A.PuttheaircraftbacktotheserviceableRemovethegroundservicecartandtheflowmeterfromtheConnecttheisolationcouplingofthePowerTransferUnit(PTU)(Ref.AMM.TASK29-23-00-860-002)**234-235,239-249,251-299,351-400,404-509,511-29-10-00-860-111-(在头顶板40VU上,将PTUP/BSWAUTO(OFF和FAULT**ONA/C234-235,239-249,251-299,351-400,404-509,511-850Subtask29-10-00-860-111-AB.PuttheaircraftbacktotheserviceableconditionfortheGreenhydraulicsystem:Ontheoverheadpanel50VU,lifttheguardandsettheHYD/LEAKMEASUREMENTVALVES/GP/BSWtoon.MakesurethattheOFFlightgoesRefertothelowerDUoftheECAM(HYDpage)andmakesurethatthesolenoidvalveo