参考分析2015年会a25b vbv system

CFM56-5VBVsystemSuzhou,4-6NovemberVBV苏州 年月-6AgendaFleetstatusFleetdataandstatistics-5BVBVEventsRateperMFH-5BVBVevolutionofremovedcomponentsFleetimprovementsVBV“CompVaneFault”TSMimprovementsAMMFlexibleshaftinspectionimprovements-5BVBVNewmendationsGoforward Gearmotorimprovements/GearmotorimprovementsStopmechanismimprovements-5BVBVFinalmendations

TechnicalReviewMeeting,Suzhou,2015 -5BVBV百万飞行小件-5BVBV“CompVaneFault”TSMAMM-5BVBV-5BVBV/TechnicalReviewMeeting,Suzhou,2015//FleetdataandStatisticsSystemprimaryfunctionsBy-passesanamountofairfromtheprimaryairflowintothesecondarytooptimizecompressorsefficiencyVBVdisruptionscanleadtooperationaleventsincludingATBs&ATOsOverthelast12months(August.14–August.15)5B9ATBFleetdisruptionsarerelatedtoEGTshiftandCompressorVaneE/W/TechnicalReviewMeeting,Suzhou, 5B911/TechnicalReviewMeeting,Suzhou,-5B-5BVBVeventRateper//Jun-Jul-Aug-BetterATO,BetterATO,ATB&D&CratewhilefleetisageingOct-Dec-Feb-13Mar-Apr-May-Jun-Jul-Aug-Sep-Oct-Dec-Feb-14Mar-Apr-May-Jun-Jul-TechnicalReviewTechnicalReviewMeeting,Suzhou,2015Sep-Oct-Dec-Feb-15Mar-Apr-ATOATBATOATBD&CJul-5VBV5VBV/Apr-Jun-Jul-Aug-Sep-Oct-Dec-Feb-13Mar-Apr-May-Jun-Jul-Aug-Sep-Oct-Dec-Feb-14Mar-Apr-May-Jul-Aug-Sep-Oct-Dec-ATOrate/MFHATB ATOrate/MFHATB D&Crate/MFHApr-May-Jul--5BEvolutionofremovedcomponentsComponentremovalsbasedon dtoCFM–since2009GearMotor,StopMechanism&FlexshaftsarethemostremovedVBVcomponents(~88%oftotalremovals)DistributionremovalsforeachcomponentVBV-5B

Gear 1

2

Re-GreasingSB75-0043

FlexStopmecSlaveMaster0

6 ForecastCFMaddressVBVsubsystemissueswithmultipath/TechnicalReviewMeeting,Suzhou,-5B部件拆换数据由客户提供给CFM–自2009VBV部件拆换分布图-5B

Gear 1

2

FlexStopmecSlaveMaster 6 0 CFM通过多种方法来解决VBV

Forecast/TechnicalReviewMeeting,Suzhou,//VBV«CompVaneFault »TSMimprovementsFullinspectionoftheflexshaftcondition(notonlytherodFullvisualinspectionofStop Introductionofnewtoolingtomeasurethe toopentheVBVdoors: Introductionofcriteriaof toopentheVBVdoors(90lbsforthemasterdoorand60lbsforthe11otherdoors)If ishigherthanthecriteriathenchangetheIf islowerthanthecriteriathenre-greasetheVBVsystemP/N -/TechnicalReviewMeeting,Suzhou,VBV«CompVaneFault TSM全面检查软轴状况(不仅仅是头端和尾端引入新的工具来检查打开VBV活门的作动力引入打开VBV活门作动力的标准(主门90lbs，其他11个门60 -/TechnicalReviewMeeting,Suzhou,AMMFlexibleshaftinspectionimprovementsNewAMM1Waves:The umamplitudemustnotexceed0.020Veryworn,narrowedorbrokenNotpermitted Internalbreakage-Flexingtest:Flexingtheflexshafttwoincheswhileholdingbothendsshould notproduceanybreakawayduringthemovementoftheflexshaft.Flexingtestmustbeperformedinseveraldifferent /TechnicalReviewMeeting,Suzhou,AMMAMM标准10.0202内部损坏-弯曲测试:不应该出现突然脱开.软轴测试必须在不同的方向上进行几次 /TechnicalReviewMeeting,Suzhou,-5BVBVNew mendationsChangeswithcurrent mendationshighlightedingreenFlexshaft

SB75-0043Cat7-kFH

PostEventVBVTSMtaskAdvancedtestallflexshaft(**)

SB75-0045Cat2-12 ce

SB75-0032AtShopVisit ce Re-

AdvancedTest(**)+Grease

AdvancedTest+Grease

Gear

Rev1: Stop Re-

Advanced

Rev1: (*)Ifnewdesign(**)AdvancedtestsintroducedinlatestAMM/TechnicalReviewMeeting,Suzhou,-5BVBVSB75-0043 Cat7-kFH

后VBVTSM

SB75-0045Cat2-12

SB75-0032 进阶测试(**)+润

进阶测试+润 Rev1:大

Rev1:大 (*) 的 引入了进阶测/TechnicalReviewMeeting,Suzhou,//GearmotorimprovementsKinematicsgettinghardertobeactuatedleadingtowear&fuelleakageTestingnewcoatingondrivegearandidlershaftRepresentativecomponenttestongoingatVendorResultsExpected:4Q2015TechnicalReview/

GO/NOGOdecision4Q15

g,Suzhou,2015供应商正进行相应的部件测试:预计2015年4TechnicalReview/

通过/

g,Suzhou,2015StopmechanismimprovementsMainsRe-greaseporttoallowperiodicre-greasingofscrew,nutandImprovedtranslatingnuttoallowapplicationandretentionofgrease;PaddlesaddedtopushgreaseintobearingsScrew-shaftmaterial,surfacefinishandthreadgeometrychangesforbetterwearandgreaseretentionNutstopstrengthenedforaddedRe-Grease GreaseStrengthenedTechnicalReview/

GO/NOGOtest1Q16

g,Suzhou,2015主要改进改进传动螺母，用来实施润滑并保持润滑效果增加挡片把润滑脂推入轴TechnicalReview/

通过/

g,Suzhou,2015GlobalscheduleNewVBVAMM/TSMprocedures IssuedSB75-0032/-0043/-0045 IssuedGearMotorGo/NoGoDecision 4Q15StopMechanismredesign–Go/NoGotest 1Q16/TechnicalReviewMeeting,Suzhou,新VBVAMM/TSM程 SB75-0032/-0043/-0045更 2015年4季止动机构重新设计–通过/不通过测 2016年1季/TechnicalReviewMeeting,Suzhou,-5BVBVFinal mendationsChangeswithcurrent mendationshighlightedingreenFlexshaft

SB75-0043Cat7-kFH

PostEventVBVTSMtaskAdvancedtestallflexshaft

SB75-0045Cat2-12 ce

SB75-0032AtShopVisit ce Re-greasingGearMotorRe-greasing

AdvancedTest+GreaseAdvanced

AdvancedTest+GreaseRev1:Rev2:InspectionRev1:

Stop

Rev2:Inspectionre-

(*)Ifnewdesign/TechnicalReviewMeeting,Suzhou,-5BVBVSB75-0043 Cat7-kFH

后VBVTSM

SB75-0045Cat2-12

SB75-0032

进阶测试(**)+润

进阶测试+润 Rev1:Rev2检查

Rev1:大 Rev2:检查+润滑(*)/TechnicalRe