说明教案2015年会b17b scorecard china region

CFM56-7BFieldeventsscorecard Region)TechnicalReviewMeetingSuzhou,4-6November2015aretrademarksofCFMInternational,a50/50joint betweenSnecma(Safrangroup)andGE.Theinformationinthis wholeorinpart.Theinformationcontainedinthis CFM56-7B(中国区 年月-6aretrademarksofCFMInternational,a50/50joint betweenSnecma(Safrangroup)andGE.Theinformationinthis CFM56-7BScorecard Region)(%OnStatisticsEnginesinfleet(includesinstall&TotalTotalno.ofoperators:Totalenginetime(h):Totalenginecycles:

21369192535,814,42320,689,496

ontrackNotontrackbutthereis Offtrack, AGBLine SB72-0964-MCDSB72-0965-73and41toothgearshaftmanagementSB72-0966- PopulationManagementFleetHoursperFleetCyclespermonth:HighTimeEngine:HighCycle

456,947251,92950,76033,776

IGVAct.HPT

SB72-0825R2-On-winginspection+SB72-0811–NewIGVActuationRingintroductionSB72-0696,SB72-0821,SB72-0918( StatsasofJuly,2015/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CFM567B(中国区空中断起正常率整体维

受未受控但措施已计AGB6&7线齿 SB72-0964-MCD检SB720965–73和41齿齿轮轴管SB720966–受影响齿轮轴范机队规机队规模(包括在翼和备发2136飞机919运行人数量25发动机运行总时间(小时35,814,423发动机运行总循20,689,496每月运行小时456,947每月运行循环251,929最高发动机时间50,760最高发动机循环33,776高压涡轮转

SB720825R2-在翼检查培SB720811新型号IGV驱动SB720696,SB720821,SB720918(中国/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CFM56-7BEngineHoursDistribution Region)oEnginesoEngines0ETSN

StatsasofSept.2015/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CFM567B发动机小时分布中国区发动发动机台0发动机自新小时

统计至2015年9/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CFM56-7BEngineCyclesDistribution Region)oEnginesoEnginesStatsasofSept,2015

ECSN

/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CFM567B发动机循环分布中国区发动发动机台0

发动机自新循环

/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015IFSDRate–Last24month(August2013toJuly2015)CFMThreshold(0.005)IFSDPer1kEFH TotalIFSDRate12IFSDPer1kEFH0

BasicIFSDRate12MRolling

(2015-0.000365))/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015空停率–过去24月2013年8月至2015年7月

CFM阀值(0.005) TotalIFSDRate12MRolling0

BasicIFSDRate12MRolling

(2015-0.000365))/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015IFSDCauses-Last12Months(August2014toJuly2015)Last12Months:EngineFlightHours:5,483,367;EngineFlightCycles:3,023,156CausesStatusDataforengine:N1/N2/EGTdroppedrapidly,crewcommanded11–AGBInputgearshaftdisengagedwithHDS,ENGremovedforSV,rootcauseinvestigationongoingatSnecmaVibration,ENGfaillighton,largemetaldebrisatAFTMCD11–ENGremovedforSVandconfirmedNo.bearingfailure/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015IFSD原因-过去12月( 年月至 年月)过去12个月:发动机小时:5,483,367;发动机循环:3,023,156N1/N2/EGT骤降11AGB输入齿轮轴与水平驱动轴脱开厂Snecma高,ENGfaillight灯亮,后收油11–发动机返厂被确认4/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015ATORate–Last24months(August2013toJuly2015)CFMthreshold(0.02)ATOATOPer1000departures

TotalATORate12MRollingBasicATORate12MRolling0/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015中断起飞率过去24月2013年8月至2015年7月CFM阀值(0.02)

TotalATORate12MRollingBasicATORate12MRolling0/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015ATOCauses-Last12Months(August2014toJuly2015)Last12Months:EngineFlightHours:5,483,367;EngineFlightCycles:CauseStatusDataforHPTBFailure11–bladetransactionzonefailure,SB72-0821available/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015中断起飞原因-过去12月( 年月至 年月)过去12个月:发动机小时:5,483,367;发动机循环:3,023,156HPTB11–转叶过渡区断裂SB72-0821/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015UERRate–Last24Months(August2013toJuly2015)

CFMThreshold(0.04)UERsUERsper1k

Total nnedRemovalRate12MRolling

Basic nnedRemovalRate12MRolling0/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015非计划拆发率过去24月2013年8月至2015年7月

CFM阀值(0.04)

Total nnedRemovalRate12MRolling

Basic nnedRemovalRate12MRolling0/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015ShopVisitRate–Last24Months(August2013toJuly2015)

CFMThreshold(0.09)ShopVisitper1K TotalShopVisitRateShopVisitper1K

BasicShopVisitRate12MRolling0/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015发动机送修率过去24月2013年8月至2015年7月

CFM阀值(0.09)0

TotalShopVisitRate12MRollingBasicShopVisitRate12MRolling/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015ShopVisitTopCauses-Last12months(August2014toJuly2015)Last12Months:EngineFlightHours:5,483,367;EngineFlightCycles:SVSVCauses%LLP3114.16%HotSectionDistress2712.33%HPTBLE/Crack/Material219.59HPTBSB177.76HPT135.94EndofLease135.94LPT125.48Perfo-104.57FWDSump104.57AftSump83.6573.2073.20HPTBDistress-62.74Customer62.74Combustion62.7462.74HighOil62.74HPC52.28FanCase41.83HPTBTE/Crack/Material20.91HPTB20.91219100.00%50/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015发动机送修主要原因-过去12月( 年月至 年月)过去12个月:发动机小时:5,483,367;发动机循环:3,023,送修送修原台%时寿热段损高温转叶前缘损伤/氧化/执行HPTB服务通高压涡轮喷低压涡轮喷性能恢前收油槽后收油槽87其7高温转叶损伤-其6客户安6燃烧6待确6高滑6高压压气5风扇壳4高温转叶后缘损伤/氧化/2高温转叶断2合计50/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015D&CCauses-Last12months(August2014toJuly2015)D&CCauses%Fuel6416.08%Starting5513.82%IgnitionSystem4711.81%OilD&CCauses%Fuel6416.08%Starting5513.82%IgnitionSystem4711.81%Oilfilterbypasslight4611.56%Fuelfilterbypasslight338.29276.78EEC256.28194.77MCD143.52Oil123.02Fan102.51noVib.71.76AGBGear61.51BleedSystem51.26FOD41.01ExhaustArea41.0130.75HOC30.75VSVActuatorRe20.50TBVreced,fault20.50HPTB20.50TRControlValvedre20.50EDP20.50ENGnospeed20.50Oildifferentialpressurere20.50TTechnicalReview100.00%ou,20150/CFMProprietaryInformationsubjecttorestrictionsonthe延误取消原因-过去12月( 年月至 年月)过去12个月:发动机小时:5,483,367;发动机循环:3,023,156%燃油渗6416.08%启动系5513.82%点火系4711.81%滑油滤旁通灯4611.56%燃油滤旁通灯338.29276.78EEC256.28其194.77MCD发143.52滑油渗123.02风扇叶102.51 指71.76AGB齿轮维61.51引气系51.26FOD41.01尾喷区域火41.0130.75高滑30.75VSV动作20.50TBV动作桶故障信20.50高温转20.50反推控制活20.50发动机驱动泵软20.50发动机无转速指20.50滑油油滤电20.50398100.00% 0/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015D&CCauses-Last12months(August2014toJuly2015)Last12Months:EngineFlightHours:5,483,367;EngineFlightCycles:Fuelleak50/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015延误取消原因-过去12月( 年月至 年月)过去12个月:发动机小时:5,483,367;发动机循环:3,023,燃油渗50/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015D&CCauses-Last12months(August2014toJuly2015)Last12Months:EngineFlightHours:5,483,367;EngineFlightCycles:Startingsystem6420/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015延误取消原因-过去12月( 年月至 年月)过去12个月:发动机小时:5,483,367;发动机循环:3,023,启动系86420/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CFM56-7B–Leading mendationHMU73-0193-UpgradetoP16Cat7(SN5945and73-0194-UpgradetoP16Cat3(SN5946–8599)

HPTBlades72-0696,72-0821–HPTBlade 72-0918-HPTBladeManagement HPC

72-0515-BSIofHPCwithcompositeonlybushingsat24,00072-0665-Hybridbushings(terminatingactionforSB72-72-0825(R2)-onwinginspectionofIGVactuation72-0811–NewIGVactuationring(terminatingactionforSB72-

FuelNozzleInduced(FNI)-LPTNDistress72-0728-SACOn-wingBSIofLPTN1-73-0132–ImprovedSACfuelnozzleo-ring72-0785-DACOn-WingBSIofLPTN1-RegionalInspectionServiceBulletinsOil/FuelLeaks75-0036-HPTACCFluorocarbono-75-0040-TBVFluorocarbono-72-0764R1-Re cementO-ringsinLPTrotor/stator72-0543-on-wingre cementofOilInletCoverO-RingAftAiroilseparator72-0904-6weldbeadEECSoftware73-0203–7BWsoftwareFADEC273-0204–7BWsoftwareFADEC2and3SACandFADEC3HPT72-0946–newHPTFrontShaft

AGBFFDP

72-0636-on-wingBSIofHPTblades(80%departuresfromAfricaandMiddle72-0637-on-wingBSIofHPTNandLPTN1(80%departures)72-0886-on-wingBSIofHPTNandHPTblades(50%departures)72-0795R3–Combustionchamberassyforharsh72-0617-Inspectline3insertsatSV72-0564-Newhandcrankingpad72-0879-Newline3pad/handcrankingpad72-0368,72-0927-Line4bearingatshop73-0192–15,000hoursoft/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CFM567B–HMU改73-0193-升级至P16Cat7(SN5945及之下73-0194-升级至P16Cat3(SN5946–8599)高压压气72-0515–小时 72-0665–混合衬套(针对SB720515的纠正措施72-0825(R2)–在翼检查IGV72-0811–新型号IGV作动环(针对SB720825的纠正措施滑油/燃油渗75-0036-HPTACC氟橡胶o-ring75-0040-TBV氟橡胶o-ring72-0764R1–更换低压涡轮总成中O-ring72-0543-在翼更换OilInletCoverO-Ring后油气分离72-0904–6EEC软73-0203–7BW软件FADEC273-0204–7BW软件FADEC23单环燃烧室及FADEC3高压涡轮阻尼72-0946

高温转72-0696,72082172-0918-高温转叶管控计划(中国区燃油喷 的(FNI)低压涡轮喷嘴损72-0728–单环燃烧室构型在 检查低压涡轮喷嘴1-373-0132–改进型单环燃烧室燃油喷嘴o-ring72-0785–双环燃烧室构型在 检查低压涡轮喷嘴1-3地区适用性检查服务通72-0636–在 检查高温转叶(80%起落于非洲和中东地区72-0637在翼检查高压涡轮喷嘴和低压涡轮喷嘴1级80国区72-0886–在 检查高压涡轮喷嘴和高温转叶(50%起落发生 72-0795R3–AGB72-0617-结合送修检查372-056472-0879-新型号3线驱动安装座/72-0368,720927–送修时更换受影响4燃油油滤电73-0192–15,000/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015/CFMProprietaryInformationsubjecttorestrictionsonthe/CFMProprietaryInformationsubjecttorestrictionsontheCFM56-7BGlobalFleetScorecard/CFMProprietaryInformationsubjecttorestrictionsontheCFM56-7B/CFMProprietaryInformationsubjecttorestrictionsontheCFM56-7BScorecardIFSD(Events/1000(Events/1000(ATB+DIV)(Events/1000Dep.(%OnTotal(FleetAverage0.0010.0030.0160.01699.94920StatisticsEnginesinfleet(includesinstall&

11678

onNotontrackbutthereis Offtrack, Total 5467Totalno.of 274Spares/Lease 932/360Totalengine 249,431,003

AGBLine SB72-0964-MCDSB72-0965-73and41toothgearshaftmanagementSB72-0966- PopulationManagementTotalenginecycles: 130,723,915FleetHourspermonth: 2,704,595FleetCyclesper 1,386,768HighTime 62,534HighCycle 41,162StatsatendofJune,2015

IGVAct.HPTBlades

SB72-0825R2-On-winginspection+SB72-0811–NewIGVActuationRingintroductionSB72-0696,SB72-0821,SB72-0918( /CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CFM567B0.0010.0030.0160.01699.94920

受未受控但措施已计机队规模机队规模11678(包括在翼和备发5467运行人数量274备发租932/360发动机运行总时间249,431,003发动机运行总循130,723,915每月运行小时2,704,595每月运行循环1,386,768最高发动机时间62,534最高发动机循环41,162IGV

SB72-0964-MCDSB72-0965–73和41SB72-0966–SB72-0825R2-在翼检查SB720811–新型号IGVSB72-0696,SB72-0821,SB72-0918(中国/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CurrentCFM56-7BEngineHoursDistribution700600500oo3002001000

CFM56-7BAgeDistribution(Hours)ETSNSVSV= SV= SV= SV=/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015当前CFM567B7006005004003002001000

CFM567B机龄分布(小时SVSV= SV= SV= SV=/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CurrentCFM56-7BEngineCyclesDistributionCFM56-7BAgeDistribution(Cycles)12001000800oo4002000ECSNSV=6SV=6 SV=5 SV=4 SV=3 SV=2 SV=1 SV=0/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015当前CFM567B1200

CFM56-7B机龄分布(循环10008006004002000发动机自新循SV=6SV=6 SV=5 SV=4 SV=3 SV=2 SV=1 SV=0/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CFM56-7BIFSDRate–Last24months0.025IFSDIFSDper1K

180MinuteETOPS

CFM56-7BIFSDRate0.0010.001

Total12MonthRollingBasic12MonthRolling0.0150.010CFMThreshold0.0050.000/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CFM567B空停率–过去240.0250.020

180MinuteETOPS

CFM567B空停0.0010.001

Total12MonthRollingBasic12MonthRolling0.0150.010CFMThreshold0.0050.000/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015IFSDCauses-Last12Months(July2014–June2015)Last12Months:EngineFlightHours:31,459,689;EngineFlightCycles:Cause StatusDatafor 1– ed#3Bearing;1– ed#4Bearing;1–N1blocked;1–EGT1000°CMissingallLPTB;1- edHPTblade;1-N1/N2/EGTdroppedrapidly;1WeatherRelated+pilot

2–AGBMCDfindings–linenotconfirmed;2–AGBLine6;1-AGBLine3#4 Between34,000,and44,000HPT Below tformfailures–NotdetectablewithBSI;TrailingedgedSB72-0696,72-0821and72-0918Starter 2-StarterLeak;2–StarterOilSystem 1–A/Oseparator,SB72-0904introduced6weldconf.;1–OFDPS;1-Oilfilterclogged TIE Datafornon-0023

2–FuelleaksonMFHEx/MFP;1–HMUgasketdamaged;1–MFHExpreSB79-1-ImproperLPTconfiguration;1-Lubeunitfastenerspulledout;1-AFTsumpB-NutoverNOEC 1-EngineOverheatLigh;1-DEUre ced;1–T25signalharnesses;1–Fuelcontamination;1–Piloterror/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015空停原因过去122014年7月2015年6月

1– ed#3Bearing;1– ed#4Bearing;1–N1blocked;1–EGT1000°CMissingallLPTB;1- edHPTblade;1-N1/N2/EGTdroppedrapidly;1WeatherRelated+pilot 2–AGBMCD发现–未确定位置2–AGB6线1-AGB3线螺桩松4号轴 介于34,000至44,000小高温转 平台下失效 无法探测;后缘裂SB72-0696,72-0821and72-0918启动 2–启动机渗漏;2–启动机卡 1–油气分离器,SB72-0904提供6点焊构型;1–滑油滤压差电门1-滑油滤堵 TIE推力不稳 2–MFHEx/MFP燃油渗漏;1–HMU封严损伤;1–MFHEx未执行SB79-00231–LPT构型错误configuration;1–润滑组件紧固件松脱;1–后收油槽B-Nut非发动机造 1–发动机过热灯;1–DEU更换;1–T25信号线缆1–燃油污染1–机组差/CFMProprietaryInformationsubjecttorestrictionsonthe

TechnicalReviewMeeting,Suzhou,2015CFM56-7BATORate–Last24months0.025TOATOAper10000.0150.0100.0050.000

0.0050.003

CFM56-7BTOARateTotal12MonthRollingBasic12MonthRolling

CFM/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CFM567B中断起飞率–过去240.0250.0200.0150.0100.0050.000

0.0050.003

CFM567B中断起飞Total12MonthRollingBasic12MonthRolling

CFM/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015ATOCauses-Last12Months(July2014–June2015)Last12Months:EngineFlightHours:31,459,689;EngineFlightCycles:Cause StatusDataforEngineControl 2–NFF;1-MFP;1-OFDPSlowHPTFlamesat

Belowthe tformfailures–NotdetectablewithBSI;Trailingedgedcrack 2-Underinvestigation;2–NFF

2–Underinvestigation;1-HMUre cementcleartheHPC #4 Datafornon-FOD/BirdStrike 11NOEC 4–Crewerror;2–Anti-icevalve;2-TATprobeissue;1-Harness 3–MFP;1–SmellafterWW;1–HMUseal1–Fuelpumpdryrun;1-N2sensorassembly/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015中断起飞原因过去122014年7月2015年6月EngineControlLight/42–未发现故障1–主燃油泵1–OFDPS4平台下–无法探测;后缘裂42–中;2–未发现故32–中;1–更换HMU信息被清2#41外来物/1194–机组差错2–防冰活门2-TAT探头1–73–主燃油泵1–水洗后异味1–HMU封严1–燃油泵干转1-N2/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015TotalUER–Last24Months0.0450.0400.035UERsUERsper1k0.025

CFM56-7BUnscheduledEngineRemovals

CFM0.020

0.0150.0100.0050.000/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015总非计划拆换率–过去240.0450.0400.0350.0300.025

CFM567B非计划发动机拆换

CFM阀0.020

0.0150.0100.0050.000/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015ShopVisitRate–Last24MonthsCFM56-7BTotalShopVisitRate0.120ShopShopVisitper1K0.0800.060

CFM0.040 0.0200.000/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015发动机送修率–过去24CFM567B总送修0.1200.1000.0800.060

CFM0.040 0.0200.000/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015ShopVisitTopCauses-Last12monthsLast12Months:EngineFlightHours:31,459,689;EngineFlightCycles:SVSV%SBLPTStage1NozzleCustomerHPTBladeLEHPTBladeLEHPTBladeLEOxidationwithThroughLeasePerformance#4BearingVSVBushing#3BearingForwardAir/OilHPTNozzleBurningwithMissingHPTNozzleEngineering#3BearingAftAir/OilHPTBladeFailure-LESplitForeignObject9HPCAnti-rotationPin9CombustorInnerLiner7HPCRotorBlade7CenterVent6HPTBladeTECrack-6HPTBladeCrack-5HPTNozzleCrack5#1BearingAir/Oil4#5Bearing4CombustorOuterLiner4FwdSump4400350300250LLPSBLLPSBComplianceLPTStage1NozzleDistressCustomerConvenienceHPTBladeLEHPTBladeLEHPTBladeLEOxidationLeaseReturnPerformance#4BearingVSVBushing(Damage)#3BearingForwardAir/OilSealHPTNozzleBurningwithMissing…HPTNozzleEngineeringInvestigation#3BearingAftAir/OilHPTBladeFailure-LESplitForeignObjectDamageHPCAnti-rotationPinLiberationCombustorInnerLinerHPCRotorBladeCenterVentHPTBladeTECrack-RootHPTBladeCrack-GenericHPTNozzleCrackLE#1BearingAir/OilSeal#5BearingCombustorOuterLinerFwdSump/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,20155454/CFMProprietaryInformationsubjecttorestrictionsontheTechnicalReviewMeeting,Suzhou,2015送修主要原因-过去12SV%SBLPTStage1NozzleCustomerSV%SBLPTStage1NozzleCustomerHPTBladeLEHPTBladeLEHPTBladeLEOxidationwithThroughLeasePerformance#4BearingVSVBushing#3BearingForwardAir/OilHPTNozzleBurningwithMissingHPTNozzleEngineering#3BearingAftAir/OilHPTBladeFailure-LESplitForeignObject9HPCAnti-rotationPin9CombustorInnerLiner7HPCRotorBlade7CenterVent6HPTBladeTECrack-6HPTBladeCrack-5HPTNozzleCrack5#1BearingAir/Oil4#5Bearing4CombustorOuterLiner4FwdSump445040035030025020015010050LLPSBLLPSBComplianceLPTStage1NozzleDistressCustomerConvenienceHPTBladeLEHPTBladeLEHPTBladeLEOxidationLeaseReturnPerformance#4BearingVSVBushing(Damage)#3BearingForwardAir/OilSealHPTNozzleBurningwithMissing…HPTNozzleEngineeringInvestigation#3BearingAftAir/OilHPTBladeFailure-LESplitForeignObjectDamageHPCAnti-rotationPinLiberationCombustorInnerLinerHPCRotorBladeCenterVentHPTBladeTECrack-RootHPTBladeCrack-GenericHPTNozzleCrackLE#1BearingAir/OilSeal#5BearingCombustorOuterLinerFwdSumpDelayandCancellationTopCauses-Last12monthsLast12Months:EngineFlightHours:31,459,689;EngineFlightCycles:9008007006005004003002001000/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015延误取消主要原因-过去129008007006005004003002001000/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015DelayandCancellationTopCauses–FuelLeakLast12Months:EngineFlightHours:31,459,689;EngineFlightCycles:FuelLeak(842)500450400350300250200150100500/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015燃油渗漏(842)500450400350300250200150100500/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015DelayandCancellationTopCauses–NoStart/InproperStartLast12Months:EngineFlightHours:31,459,689;EngineFlightCycles:NoStart/InproperStart(753)250200150100500/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015启动失败/不正常启动(753)250200150100500/CFMProprietaryInformationsubjecttorestrictionsonthe TechnicalReviewMeeting,Suzhou,2015CFM56-7B–Leading mendationHMU73-01