Drill_deep_and_wide_Worksheet1

Phone:RevisionDate:Suppliercontact:MotorolaSQE:SupplierDuns:SupplierNameandLocation:IssueTitle:IDType:IDNumber:FailureMode:EffectsofFailureMode:CauseofFailureMode:5WhysCorrectiveActionOwnerDueDateWhydidthemanufacturingprocessM1现场人员确认制程数据，未发现尺寸超差，没有进一步关注尺寸的CPK值。M2对尺寸的CPK值未作相应要求。要求现场技术人员每周确认以下项目：1.各尺寸的CPK值是否有下降，2.加工中值是否有偏移，3.制程中是否存在异常机台。Liming_Yi03/17/14********************************M3M4M5M-RCDrillDeepWorksheetName:PreventManufacturingprocess-prevention&standardizedworkPreventManufacturingprocess-prevention&standardizedworkPRRPRTSCDPOtherGM1927-84DrillDeepWorksheetRev.7.610/12/04WhydidthequalityprocessnotQ1IPQC人员确认制程数据，无尺寸超差判定合格，前后制程数据的变化趋势未作管控。protectGMfromthisfailuremode?Q2制程数据未作相应的SPC管控。针对制程数据制定SPC管控。LABon-goingQ3QE未定期分析尺寸的变化趋势。针对制程数据QE每周确认尺寸的CPK趋势，发现异常及时主导改善。QEon-goingQ4Q5Q-RCWhydidtheplanningprocessnotP1FMEA&CP中对尺寸未要求管控CPK值。FMEA&CP加入尺寸的CPK管控，重点尺寸做SPC管控。Liming_YiLABon-goingpredictthisfailuremode?P2********************************P3********************************P4********************************P5********************************P-RCK1后续其他项目的尺寸加入CPK管控要求。K2********************************K3********************************K4********************************K5Whatarethekeyfindingsbasedonthisqualityissue?PredictPlanningprocess-informationalcontentinFMEAsandCPsPredictPlanningprocess-informationalcontentinFMEAsandCPsProtectQualityprocess-detection&containmentProtectQualityprocess-detection&containmentGM1927-84DrillDeepWorksheetRev.7.610/12/04