1、1TI Automotive 8D Problem Solving TI Automotive 问题解决8D(8条规则)What is the 8D process?何谓8D流程?Why address problem solving using 8Ds?为何在问题解决方面运用8D?What inhibitors exist to efficient problem solving?高效解决问题存在哪些阻力?Disciplines 1 through 8 规则1到8Horizontal 8Ds 横向分析8D8D Forms 8D规则的形式Launch Lunacy Exercise 开始疯狂练
2、习8D Quiz 8D规则测验2Flowchart For Problem Resolution问题解决方案流程图Dont Mess With It!不要混淆!不要混淆!YES是NO不是YES是YOU IDIOT!你犯错了!你犯错了!NO没有Will it Blow UpIn Your Hands?是否在你手里被毁?是否在你手里被毁?NO不是Look The Other Way关注其它方式关注其它方式Anyone ElseKnows?还有谁了解?Youre SCREWED!你受到胁迫!你受到胁迫!YES是YES有NO没有Hide It隐瞒隐瞒Can You Blame Someone Else
3、?你能责备他人吗?你能责备他人吗?NO不NO PROBLEM!没有问题!Yes能Is It Working?可行吗?可行吗?Did You Mess With It?你是否搅混?你是否搅混?3What is the 8D(Eight Discipline)Problem Solving Process?何谓8(8条规则)问题解决流程?8D is a STANDARDIZED method to resolve a problem when the CAUSE of the problem is UNKNOWN.当问题的起因不明时,8D是一个解决问题的标准化模式。8D is a FORMAT t
4、o communicate corrective actions.8D是对一个纠正措施进行沟通的格式。A method to increase awareness and to report progress on improvements.一种提升了解度和报告进展的方式。8D is a problem solving tool.8D是一种解决问题的工具。As a process,8Ds should be started from the moment a problem becomes evident.作为一个流程,8D应该在问题变明显时启动。As a standard,8D is a c
5、ode of conduct:.作为一种标准,8D是行为守则。Fact based以事实为依据Data driven以数据为导向Commitment to attack the root cause-not the symptoms追寻问题根源而非表象4Inhibitors to Efficient Problem Solving:阻碍有效解决问题的几大因素:Problem is not described correctly.未正确阐述问题。The problem description must be focused enough for the team to handle effect
6、ively.问题阐述必须被足够重视,使团队能有效解决。The problem solving effort is excessively expedited.问题解决过分迅速。Steps are skipped to obtain a quick solution.为快速获得问题解决方案而省略一些步骤。Poor team participation.团队参与性差Not all the team members participated effectively.并非所有团队成员都能有效参与。The team failed to consider all the possible causes.团
7、队未将问题起因考虑周全。No logical thought process used.未采纳合理思考过程。Problem solving effort lacks the discipline to prioritize,analyze and review the problem.解决问题过程中缺少对其分类、分析和评估的规则。5Inhibitors to Efficient Problem Solving:(continued)阻碍有效解决问题的几大因素:(续)Lack of technical skills.缺少技能。Problem solvers are not trained in
8、problem solving methods,data analysis.解决问题者在解决方法和数据资料分析方面未受过培训。Management Impatience.管理急躁Excessively aggressive timetable prohibits a proper problem description,adequate analysis,root cause determination and effective implementation of corrective actions.过分急进的日程表阻碍合适的问题阐述、足够的分析,问题根源确定和有效实施纠正措施。Poten
9、tial root cause mis-identified as THE root cause.错把问题的可能原因当作问题的真正根源。Problem recurs because the real root cause is missed.因没有认清问题的真正根源导致问题重现。Permanent corrective action not implemented.没有实施永久性的纠正措施。Management does not agree with the teams solution;does not approve corrective actions recommended.管理部门不
10、同意团队的解决方案;不批准建议的纠正措施。67891011121314Why address problems with the 8 Discipline Technique?为何以8条规则的技巧来解决问题Historical Problem Solving Methods传统解决问题的方式Three times as long and three times as expensive as prevention.在问题防御方面需要多花三倍的时间和经费52%of problems recur.问题重复率达52%Therefore因此80%of time is spent on resolvin
11、g routine problems.80%的时间花在解决常规问题上The organization is characterized as good at“situational control”-Fire Fighters.机构被认为是 善于“局面控制”救火员。Problem solving historically performed at executive(expert)levels.以往都是由管理(专家)层来解决问题8D-Planning&Problem Prevention8D计划和问题防御Greatest return on experience.对经验的最大回报Permane
12、nt Corrective Action is realized.实行永久纠正措施Therefore因此The organizations time and effort is spent on planning and prevention of problems.机构的时间和精力都花在计划和问题防御上The organization controls the situation.机构控制局面Moderate need for experience using the 8D/team approach.运用8 条规则/团队方式,需要适度经验。158 Discipline Problem So
13、lving Technique条规则解决问题的技巧Team size;3 to 5 members.团队规模;3到5人Champion支持者Has ownership of the problem.问题的所有人Supports the final decision.支持最终决策Has authority to implement the final decision.具有执行最终决策的权利Assists the team by:通过以下几点支持团队Setting the importance of the task.设定任务重点Maintains pressure to complete th
14、e task不断施压以完成任务。Provides leadership.提供领导Reviews the teams progress.评估团队的进展Leader领导者Group Member组员Serves as the project manager.担当项目经理Assures that the team completes the task.确保团队完成任务Sets the meeting dates.设定会议日期Establishes the agenda.制定会议议程Has ultimate control within the team.在团队内部具有完全控制权Sets goals
15、and objectives.设定目标Become aware of the problem.意识到问题 Form a team.组成一个团队1.168 Discipline Problem Solving Technique 条规则解决问题的技巧Team members.团队成员Body of the task force.特别工作组Have the required skills.具所需技能Committed to follow the 8D process.严格遵循8条规则Must have good judgement;expected to make competent evalua
16、tions and recommendations.必须具备良好的判断力,能作出恰当的评估和建议。Recorder记录员Group Member组员Takes notes and publishes/distributes minutes.作笔记和公布/分发会议纪要。Assists leader with meeting logistics.协助领导做好会议后勤工作。Tracks and records significant non-team member contributions.跟踪和记录非团队成员所作的重大贡献。Takes care of administrative details
17、.关注管理方面的细节。Manages the data storage.作好数据/资料存档。Facilitator促进者Optional position.可选角色Neutral to subject content.主题的中立者Encourages participation.鼓励参与Expert in group processes.团队流程中的专家Monitors and steers the group toward the declared objective.监控和驾驭团队朝所定目标努力178 Discipline Problem Solving Technique 条规则解决问题
18、的技巧Problem description is the key element of problem solving.问题阐述是问题解决过程中的关键环节It is a description of WHAT IS WRONG WITH WHAT.阐述什么是错的,错在哪里State the symptom,extent and consequence of the problem.陈述问题的症状,范围和后果Use a flow diagram to visualize the process.运用流程图来说明该流程Use a Timeline to set the key time/date
19、s.以时线来设定关键时间和日期Ask what has Changed on/about/near the problem.询问问题本身和相关情况发生了什么变化Use the 5 Ws and 2 Hs to specify the problem.用5W和2H详述问题Who 谁What 什么When 何时Where 何地Why 为什么How 如何How many 多少Use the Is/Is-Not Format.运用是/否格式Describe the Problem.问题阐述2.188 Discipline Problem Solving Technique 条规则解决问题的技巧Desc
20、ribe the Problem.问题阐述2.198 Discipline Problem Solving TechniqueOperational Definition 条规则解决问题的技巧运行定义208 Discipline Problem Solving TechniqueOperational Definition(continued)条规则问题解决技巧营运定义(续)218 Discipline Problem Solving Technique 条规则 解决问题的技巧Use the Is/Is-Not Format用是/否格式Describe the Problem.阐述问题2.22
21、8 Discipline Problem Solving Technique8条规则解决问题技巧Use the Is/Is-Not Format用是/否格式Describe the Problem.阐述问题2.23Chrysler Drain-Back Check Valve克莱斯勒回排逆止阀Typical Problem with an Unknown Cause原因不清的典型问题Very excited Customer(Quality,Purchasing)非常兴奋的客户(质量,采购)Very excited Sales Team-Your Boss非常兴奋的销售团队你的老板You ha
22、ve no clue你没有线索The Panel of experts has 10 opinions专家座谈形成10种观点24Chrysler Truck-Drain-back Check Valve克莱斯勒卡车-回排逆止阀25Chrysler Truck-Drain-back Check Valve莱斯勒卡车-回排逆止阀26New Haven Drain Back Check Valve 8D新港回排逆止阀8条规则Step 2 Problem Description第2步问题阐述278 Discipline Problem Solving Technique条规则解决问题技巧Identif
23、y all potential causes which could explain why this problem has occurred.识别可解释为何发生问题的所有可能原因Isolate and verify the root cause by testing each potential cause against the problem description.按照问题阐述来分离并确定问题根源Use a cause and effects(Fishbone)diagram.采用一张因果(鱼骨)图Graphically identifies all past or present
24、potential causes.以图表鉴别所有过去或现在的可能导致问题产生的原因。Summarize on the MOST LIKELY root cause.归纳最有可能的问题根源Ask what has changed?询问什么已改变?In,On,Around or About the difference.有关的不同点。What are the key dates of change?变化的关键日期是什么?Ask the question WHY?At least 5 times.问为什么,至少5次Ask in what way could this potential cause
25、have created the problem?询问这些潜在原因是以什么方式导致问题产生的?Define and verify root causes.定义和核实问题根源Identify and select potential root causes.识别和选择可能的问题根源Select the most likely root cause.选择最有可能的问题根源3.288 Discipline Problem Solving Technique 条规则解决问题技巧Typical Elements for Cause and Effect Diagram 因果图的典型要素Manpower人
26、力Material材料Methods方式Mother Nature(Environment)自然力量(环境)Machinery机械设备Define and verify root causes.定义和核实问题根源Identify and select potential root causes鉴别和选择潜在问题的根源3.2930鱼骨图分析31Chrysler Drain-Back Check Valve克莱斯勒回排逆止阀Leak泄漏 O Ring O形圈 Dimensions尺寸ID MachiningID 加工Plating电镀Oversize ID特大 IDUndersize stem O
27、D偏小的阀杆Undersize groove 偏小的槽Out of Round不圆Excessive Tool Marks过多的工具标记Damaged损坏的Missing缺少的Mislocared错位的Residue in O-Ring bore在O 形圈孔的残渣32New Haven Drain Back Check Valve 8D新港回排逆止阀8条规则Potential Root Cause Analysis and Investigations潜在根源的分析和调查33New Haven Drain Back Check Valve 8D新港回排逆止阀8条规则Potential Root
28、 Cause Analysis and Investigations潜在根源的分析和调查34接上表358 Discipline Problem Solving Technique 条规则解决问题技巧Process Flow Diagrams流程图Describe the process描述流程What is first.what is next?第一是什么.其次是什么Timelines日程安排What happened When?发生了什么,什么时候发生?Define and verify root causes.定义和核实问题根源Identify and select potential r
29、oot causes鉴别和选择可能的问题根源3.368 Discipline Problem Solving Technique条规则解决问题技巧Pareto Analysis帕累托分析Separating the Vital few from the Trivial many把关键的少数与无关紧要的多数分开80/20 Rule 80/20原则Define and verify root causes.定义和核实问题根源Identify and select potential root causes鉴别和选择可能的问题根源3.378 Discipline Problem Solving Te
30、chnique 条规则解决问题技巧Define and implement CONTAINMENT actions to isolate the customer from the effect of the problem.定义和实施围堵措施以使客户免受影响Verify that the containment action is effective.核实该围堵措施的效率Typical containment:典型围堵100%inspection-100%检查Replacement with“certified stock”替换“已证明的库存”Alternate source for raw
31、(or component)materials.改变原材料和零部件货源Alternate method of processing.改变加工方式Increased inspection.提高检查比例Increased frequency of tool changes.提高更换工具频率Verification:确认Plan计划Do(Implement)实施Check(Follow-up and report)核对(跟踪和报告)Act(Evaluate the performance of the containment)行动(评估围堵措施执行情况)Implement short-term(in
32、terim)corrective action.展开短期(临时)纠正措施Verify effectiveness of the actions taken.核实所采取措施的效率4.38New Haven Trans Cooler Check Valve 8D新港输冷管逆止阀Step 4 Containment Action 第四步围堵措施3940414243448 Discipline Problem Solving Technique8条规则解决问题技巧Plan计划Define and implement the best permanent corrective actions.定义和实施
33、最佳永久纠正措施Do(Implement)实施Choose ongoing controls to ensure the root cause is eliminated.选择正在进行中的控制手法以确保消除问题根源Check(Follow-up&Report)检查(跟进情况和报告)Monitor the impact of the permanent corrective action once its in place.一旦得以实施,监控永久纠正措施的结果。Act(Evaluate the performance of the PCA)行动(评估永久纠正措施的执行效果)。Implement
34、contingency actions if required.如需要,实施紧急措施。Remember,the PCA must be tied to the root cause to eliminate the problem.切记,永久纠正措施必须与消除问题的根源联系起来。Use the 5 WHYs to get resolution to the systems(Preventions Methods Failure)problem用5个为什么来获取系统的(预防措施失败)问题的解决方案Implement long-term(permanent)corrective action实施长
35、期(永久)纠正措施5.45468 Discipline Problem Solving Technique8条规则解决问题技巧Plan计划Develop a method to verify the effectiveness of the corrective action.开发一种方式来检验纠正措施的效果。Do(Implement)实施Quantitatively confirm that the selected corrective actions will resolve the problem.以量化来确认所选纠正措施能够解决有关问题。Check(Follow-up&Report)
36、检查(跟进情况和报告)Test the proposed corrective action in a pilot setting.试点测试所建议的纠正措施Simulate the solution in a actual process or field evaluation.模拟问题解决的实际过程或现场评估。Verify that another problem is not created.核实没有因此而产生另一个问题。Quantify changes in key indicators.把一些主要指标的变化以数量的形式显示出来。Bench/lab testing小规模/实验室测试SPC
37、 Charts物料消耗率表Scrap Rates废料比率QOS Indicators合格运作指标Act(Evaluate the performance of the PCA)行动(评估永久纠正措施的成效)Assure that the corrective actions taken will not cause any undesirable side effects.确保所采取的纠正措施不会产生任何不良的副作用。Verify effectiveness of actions taken(ICA&PCA)检验所采取行动(临时纠正措施和永久纠正措施)的效果6.478 Discipline P
38、roblem Solving Technique 8条规则解决问题技巧Modify those management systems,operating systems,practices and procedures to prevent recurrence.改变那些管理系统,营运系统,惯例和程序以防止问题重现。Policies政策Directives指示Procedures程序Practices惯例Organization机构Management Systems管理系统Examine similar process for related possibilities of failure
39、.检测可能产生相关问题的类似程序。Describe what systems changes have been implemented to prevent recurrence.阐述采取什么系统变化来防止问题重现。Similar Processes类似流程Related control procedures相关控制程序7.488 Discipline Problem Solving Technique 8条规则解决问题技巧What kind of recognition should a team get for a job well done?如果工作出色,团队应得到什么样的认可?Wha
40、t kind of reward?得到什么样的奖励?What format?奖励的形式是什么?In-house newspaper内部报刊Luncheon宴席Personnel records人事档案Executive contact公司高级领导接见Money金钱Family related reward与家庭有关的奖励Travel旅游When should the reward be given.何时颁发奖励Recognize the teams collective efforts in solving the problem.认可团队在解决问题过程中的集体努力。Document what
41、 was learned in solving the problem.把在解决问题过程中学到什么以文字记载下来。Acknowledge the significance and value of the problem solution.承认问题解决方案的意义和价值。Recognize the accomplishments of the team.认可团队的成绩8.49TI Automotive-8D Problem Solving Technique TI Automotive-8条规则解决问题技巧07/09/01Step 1:Form A Team 第1步 组成一个团队Champion
42、支持者Team Leader团队领导者Team Member团队成员Team Member团队成员Team Member团队成员Team Member团队成员50TI Automotive-8D Problem Solving Technique TI Automotive-8条规则解决问题技巧07/09/01Step 2:Describe the Problem 第2步:阐述问题List the problem specification;quantify What,Where,When and How much.列出问题细节;量化什么,哪里,何时,何地和多少51TI Automotive-
43、8D Problem Solving Technique 8条规则解决问题技巧07/09/01Step 2:Describe the Problem(continued)第2步:阐述问题(续)52TI Automotive-8D Problem Solving Technique TI Automotive-8条规则解决问题技巧Step 3:Determine the Potential and Most Likely Root Cause第3步:确定潜在的和最有可能的问题根源。Note that the root cause must meet all the criteria in the
44、 defect description.注意问题根源必须符合缺陷阐述中的所有标准。53TI Automotive-8D Problem Solving Technique TI Automotive-8条规则解决问题技巧Step 4:Contain the Problem;take(Short Term)Action Taken:第4步:控制问题;实施(短期)措施Visits to the customer,disposition of materials,details of internal containment actions(sorts and reworks),verificati
45、on of the internal containment actions taken访问客户,材料配置,内部围堵措施(分类和重做)细节,确认所采取的内部围堵措施54TI Automotive-8D Problem Solving Technique TI Automotive-8条规则解决问题技巧Step 5:Determine and Implement the Permanent(Long Term/Irreversible)Corrective Actions which are needed:第5步:决定和实施所需的永久(长期/不可取消)的纠正措施55TI Automotive-8
46、D Problem Solving Technique TI Automotive-8条规则解决问题技巧Step 6:Verify that the Permanent Corrective Actions Taken are Effective:第六步:核实所采取永久纠正措施的成效Use Paynter charts,capability studies,Pareto analysis for before and after,etc.to demonstrate that permanent corrective actions taken are effective.用裴恩特图表、能力研
47、究、帕累托等方法来分析“之前,之后”的情况以证明所采取永久纠正措施是有成效的。56TI Automotive-8D Problem Solving Technique TI Automotive-8条规则解决问题技巧Step 7:Examine your Systems:第7步:检查你的系统Prevention Systems预防系统Other Processes similar to those affected by this problem其它与受该问题影响相似的流程Update FMEAs,Control Plans,inspection instructions and other
48、control documents that are associated with this problem.Examine other processes and products for the potential for similar problems.更新失效模式与效应分析、控制计划、检查说明和其它与该问题相关联的控制文件。检查其他程序和产品以预防类似问题发生。57TI Automotive-8D Problem Solving Technique TI Automotive-8条规则解决问题技巧Step 8:Describe how you congratulated the t
49、eam for its efforts and success.第8步:阐述你如何向经过努力而取得成绩的团队祝贺。58仅因缺少润滑油而导致一架喷气式飞机坠毁仅因缺少润滑油而导致一架喷气式飞机坠毁598D Quiz 8D测试1.What is an 8D?2.8D(8条规则)是什么?条规则)是什么?a)A problem solving process.a)一种问题解决流程b)A standard code of conduct.b)一种行为符号c)A reporting format.c)一种汇报格式2.When is appropriate to form a 8D team?2.什么时候应
50、该组成一个什么时候应该组成一个8D团队?团队?a)Whenever there is a problem a)一旦出现问题时b)When your customer tells you to do so.b)当客户叫你这么做的时候c)Whenever there is a problem with an unknown cause.c)一旦出现不明原因的问题时d)When the resident expert is not available.1.d)当没有常驻专家的时候a)What are some of the types of inhibitors to efficient/effec