Rework and Repair Instructions Document Resume Version Change/Revision Record Preparation/Revisor Approval Effective Date A/0 New version released 2019/9/23 Contents 1 Purpose 2 Scope of application 3 Definition 4 Responsibilities 5 Work procedures 6 Related documents 7 Related r

new version released

2019/9/23 TML11

1 Purpose

2 Applicable range

3 Definition

4

6 related files

7 related records

1 Purpose

is to effectively control the rework and repair operations of unqualified products and make the rework and repair operations process smoother, in order to achieve the purpose of quality control of rework and repair products.

2 Scope of application:

All unqualified rework and repair operations within the company.

3 definition

3.1 Rework: Measures taken to make unqualified products meet the requirements. The reworked products must be qualified products.

3.2 Rework: Measures taken to make a substandard product meet its intended use. The reworked product can meet its intended use, but it is not necessarily a qualified product.

4 Responsibilities

4.1 The Quality Department is responsible for determining the relevant unqualified disposal methods, tracking the quality of the rework and repair process, and confirming the quality of the results.

4.2 The engineering department will formulate a rework and repair plan based on the current status of unqualified products, and issue temporary process drawings when necessary.

4.3 The production department is responsible for the control, scheduling and implementation of rework and repair operations.

5 working procedures

5.1 Source of reworked and repaired products

5.1.1 Products that fail the incoming inspection will be directly inspected and returned. If they are indeed urgently needed for production, the purchasing department will organize a review, and rework and repair operations can also be implemented.

5.1.2 For non-conforming products found in each process of the processing process, the quality department must make judgments based on the defective status and can be reworked and repaired.

5.1.3 The quality department is responsible for determining whether the products returned by customers need to be reworked or repaired.

Note 1: All rework and repair implementations require filling out the "Rework and Repair Form".

Note 2: Any unqualified products that need to be reworked or repaired at any site must be isolated and controlled separately.

5.2 Preparation of rework and repair plan

5.2.1 For unqualified products that have been determined to be reworked and repaired, based on the reasons for nonconformity, if they need to be reworked and repaired for some simple reasons, the quality supervisor can directly write in the "Nonconforming Product Processing Form" 》 confirmed on. Reasons for failure are not limited to large outer diameter, small inner diameter, poor phosphating, deburring, etc.

5.2.2 For the more complicated reasons why fails to meet the standards of , engineers from the technical department and superior supervisors are responsible for formulating rework plans. If the quantity is large (tentatively 100pcs or more) and the rework and rework are technically difficult, the technical department engineer will need to sign and confirm before they can be implemented.

5.2.3 The rework and repair plan must indicate the quantity and batch of products used.

5.3 Production instructions are issued

5.3.1 All rework and repair notices (such as contact orders, non-conforming product processing orders and rework and repair plans) must be submitted to the production department, which will issue rework and repair production instructions based on the actual production conditions and order requirements. , arrange relevant units to implement rework operations.

5.4 Rework and repair implementation

5.4.1 After receiving the rework and repair operation instructions, the production unit first evaluates the feasibility of the implementation of the plan. If there are difficulties, it can be fed back to the quality department or engineering department so that they can adjust or reformulate the rework and repair plan. .

5.4.2 Rework and repair operations must be completed by specialized personnel designated by the supervisor of the production unit. Before the operation, the supervisor of the production unit must explain the operation essentials, processing and inspection precautions to the employees, and if necessary, personally compile and debug the programs and parameters. The first article inspection must be confirmed by the inspector before production can continue. The words "rework or repair" must be noted on all inspection records and submitted to the quality department for records.

5.5 Confirmation of reworked and reworked products

5.5.1 In addition to supervising the implementation process of rework and rework, the quality department is also responsible for confirming the products after rework and rework are completed.

5.5.2 Confirmation of reworked products must not only meet the requirements of the rework plan, but also meet other requirements of the process drawings to prevent unqualified items from being reworked and causing other items to be unqualified.

5.5.3 Confirmation of returned products must meet the requirements of the return plan.

5.5.4 The processing cycle for reworked and repaired products is 2 weeks.

6 Related documents

6.1 "Unqualified Control Procedure"

6.2 "Management Measures for Nonconforming Products"

7 Related Records

7.1 "Rework and Repair Record Form"

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