Key Points

The process capability study plan is the document that describes how the supplier will implement the process capability study during:

- phase 3 for off-tool parts if applicable,
- phase 4 for off-process parts

Minimum Content Requirements

The process capability study plan shall include:

• Identification of all characteristics to be studied.
  (These should include items from the Special Characteristics and Key Features diagram as a minimum)
• Measurement data analysis method to be used (e.g. Cpk, etc.)
• Target value of process capability for each identified characteristic
• Specification (nominal and tolerance) of each identified characteristic
• Sample size for each identified characteristic
• Schedule for collection and analysis of measurement data
• Data measurement method (Example: CMM)

Kasai UK specific requirements:

For rules related to document submission, refer to the Submission Rules page.