工程变更流程--B————————————————————————————————作者：————————————————————————————————日期：2股份有限公司工程变更程序页次第 1 页共 12 页1.目的：此文件规定了设计和工艺更改的管理程序。
确保所有的设计和过程更改按受控方式进行，更改的风险及时得到有效的评估。
This document provides the guidelines for design change procedure and engineering process change procedure. It serves to ensure that all design change and engineering process change is being carried out systematically, and any risk from change are immediately evaluate effectively.2.适用范围：适用于试生产和批量生产期间的设计和过程更改。
Applicable for design and process change during trial run and mass production3.职责3.1各相关部门负责提出设计或工艺更改的申请。
Any relevant department shall submit requests for design or process change.3.2工程部负责组织相关部门进行讨论、修改相关文件并下达更改通知。
Engineering department will organize discussion with all relevant departments. Related documents have to be updated and issued to all relevant departments.3.3生产部负责组织设计或工艺更改的执行。
Production department will organize and implement the design or engineering process change.3.4质量部负责对试制的样品进行测试和检验，并负责完成相关的测试报告Quality department shall be responsible for testing and inspecting of the samples and prepare the relevant reports.3.5项目经理负责与客户联系, 并负责向顾客提供有关申请批准的报告BPM is responsible to contact with customer. BPM shall be responsible for submitting the relevant reports to the customer for approval3.6相关部门负责修改相关的文件。
股份有限公司工程变更程序页次第 2 页共 12 页The respective department is responsible to update the related document.4.程序4.1时机和前提: (Opportunity and Preparation)4.1.1顾客提出要求。
Request from the customer4.1.1.1从项目经理或相关人员处来的客户要求的工程更改E-mail.Customer ECN requirement E-mail to Business Program Management or Project Management or anyone who have contact with the Customer.4.1.1.2从项目经理或相关人员处来的要求工程更改的客户电话记录或会议记录。
Phone call or Meeting Minutes from Customer to Business Program Management or Project Management or anyone who have contact with the Customer.4.1.1.3产品工程师或模具工程师与客户交谈或讨论，并得到双方同意的结果记录The agreement of Engineering discussion with Customer by Tooling or ProjectEngineer.4.1.2内部提出且得到客户批准的更改要求。
Customer approved Internal Engineering change.4.1.2.1在NPI 和量产时所发现的客户图纸，规范的设计缺陷，并以 DFM 和DFA 形式发送给客户，且得到客户批准的更改要求。
Customer approved DFM & DFA that are indicated the defects or interference on the Customer drawing or Specification during NPI or mass production.4.1.2.2客户批准的由于内部工艺改进，工艺调整、设备、工具，原料、环境，过程变化而引起的过程工艺更改.Customer approved Internal Process Change Request due to Technicalimprovement, Equipment, Tools, Material, Environments change.4.1.2.3经客户批准的生产过程的原材料更改要执行该工程更改程序Customer approved change in Raw material shall follow with proper ECN procedure4.2工程更改申请流程: (Engineering Change Request Procedure)股份有限公司工程变更程序页次第 3 页共 12 页4.2.1当收到客户的工程更改要求后，工程部根据情况组织相关部门进行可行性讨论。
在决定执行工程更改后，由工程部填写《设计／工程变更申请单》，并由工程部经理进行审批，重大的更改报总经理审批。
按客户要求，决定是否需要进行试制样品。
Engineering will organize a meeting with the respective department to discussCustomer ECN. Project / Process Engineer shall submit <<ECR>> if the ECN isavailable, and Engineering Manager confirmation is required, for major changes,approval from general manager is required. CFT will decide whether to make FAsamples for evaluation based on Customer request.4.2.2当工程部与相关部门对客户的工程更改进行可行性讨论后，认为不能执行，应给出相应的建议，如：DFM，DFA，并经客服服务小组同意后，由市场部将相应的建议，如：DFM，DFA，提交给客户审核。
Engineering and the respective department have to provide the proposal, such asDFM, DFA if the customer ECN is not available. BPM need to submit the proposal,such as DFM, DFA to customer for evaluation.4.2.3当收到客户批准的DFM，DFA，及客户批准的工艺更改，由工程部填写《工程变更通知单》，并由工程部经理进行审批，按客户要求，决定是否需要进行试制样品。
After receiving customer approved DFM or DFA, and approved PCN from BPM, Project / Process Engineer shall submit <<ECR>> and Engineering Managerconfirmation is required, for major changes, approval from general manager isrequired. CFT will decide whether to make FA samples for evaluation based onCustomer request.4.3变更等级划分工程变更根据变更的对象及对产品功能性、工艺性、成品良率、外观等划分为三个等级：1.Very Critical（非常重大变更）:对产品的功能可靠性有关键的影响，重大工艺变更，对制程良率有重要的影响等。
需做可靠性验证（RA验证），无问题后,视工程变更原因试制（Pilot run）,测试无问题后,始可进行工程变更,如紧急状况可同步进行,但RA报告未合格前,不准出货。
该等级的变更需经运营总监以上级别进行审核批准，并通报各个部门。
变更记录最少保存5年以上。
2.Critical （重大变更）:与产品功能可靠度无关键性的影响，但对产品加工工艺、制程的良率等有一定的影响。
视工程变更原因做RA验证及Pilot Run 。
该等级的变更需经技股份有限公司工程变更程序页次第 4 页共 12 页术部部长以上级别进行审核批准，并通报各个部门。
变更记录最少保存4年以上。
3.Non-Critical （非重大变更）:与产品的良率及可靠性无重大影响，主要为工程图纸的升级、规格变更等非关键因素的一般性影响。
不需做RA验证及Pilot Run。
该等级的变更需经技术工程师以上级别进行审核批准，并通报各个部门。
变更记录最少保存3年以上。
4.4客户ECN 信息保存，和图纸发放项目工程师要将客户的ECN 信息,(如Email)，图纸资料打印出来。
并将签字确认后的图纸, 和批准后的《工程变更通知单》,一起交给交给文控部门保存。
To maintain all ECN detail from customer, all drawings have to be released. PE has tosubmit print of customer’s ECN, approved <<ECR>> and signed drawing to theDocument Control Centre.4.5需试制样品的工程更改Trial run sample requirement for Engineering Change4.4.1如供应商制造的模具试制出样品，不符合图纸及其规定要求，则应要求供方纠正，不作为工程更改。