How Do You Write A Control Plan?

What does Ctq mean?

Key Points Critical to QualityKey Points.

Critical to Quality (CTQ) Trees help you translate broad customer needs into specific, actionable, measurable performance requirements.

You can then use these requirements to deliver high quality products and services.

CTQ Trees were originally developed as part of the Six Sigma methodology..

What should a control plan contain?

Typically, the control plan may also include other items like: the frequency with which the process is reviewed, verification that the measurement system is capable, typical corrective actions to be taken in the presence of out-of-control conditions, any special inspection requirements, and a history of the process …

What is a process control document?

process control document (PCD) A written description of manufacturing/maintenance plan developed to control variation in KCs. It is a living document and is updated to reflect the addition/deletion of KCs. [

Which type of control plan is required for PPAP submission?

FMEA and Control Plans are mandatory for PPAP submission level 3.

What is reaction plan?

A reaction plan can be as simple as a list of instructions to follow when things go wrong. These instructions are printed in a procedures manual or posted on a wall. The operator simply reacts to the obvious and hopefully uses some common sense for undefined situations.

What is a control chart used for?

The control chart is a graph used to study how a process changes over time. Data are plotted in time order. A control chart always has a central line for the average, an upper line for the upper control limit, and a lower line for the lower control limit. These lines are determined from historical data.

What is quality plan?

A quality plan is a document, or several documents, that together specify quality standards, practices, resources, specifications, and the sequence of activities relevant to a particular product, service, project, or contract. Quality plans should define: … A method for measuring the achievement of the quality objectives.

What are the 5 elements of a control plan?

Many of the following are included:Process flow diagrams.System FMEAs, DFMEAs, and PFMEAs.Cause-and-effect analysis.Special customer characteristics.Historical data.Lessons learned.Team process knowledge.Design reviews.More items…

What is a control plan in PPAP?

A control plan is a living document that outlines the methods taken for quality control of critical inputs to deliver outputs that meet customer requirements. … The document is used in a PPAP if there is a process change or if a new process is implemented.

What is the first step in developing a control plan?

Process Design And Execution: The control plan is built around the central process, and determining appropriate standards for a given process and setting associated performance criteria is the first step in creating a Control Plan.

What is the actual process of control plan?

What is a Control Plan. The Control Plan is a document that describes the actions (measurements, inspections, quality checks or monitoring of process parameters) required at each phase of a process to assure the process outputs will conform to pre-determined requirements.

What is special characteristics in a control plan?

Special characteristic: classification of a product characteristic or manufacturing process parameter that can affect safety or compliance with regulations, fit, function, performance requirements or subsequent processing of the product. As per IATF 16949 Clause 8.2. 3.1. 2 and 8.3.