Quick answer: It preserves local behavior and evidence that summary numbers may hide.

Why retain the full trace after acceptance?
A start-middle-end table can pass while a narrow disturbance exists between positions. Raw data also support later comparison after design or process changes. Preserve sample identity and method metadata so the trace remains usable rather than becoming an anonymous graph.

A practical verification method
Confirm raw files, sample identifiers and test conditions are linked to the final report.
| Item | What to record | Purpose |
|---|---|---|
| Reference configuration | Part or assembly identity and drawing revision | Make comparisons traceable |
| Test conditions | Relevant position, direction and operating condition | Compare the same characteristic |
| Decision evidence | Confirm raw files, sample identifiers and test conditions are linked to the final report. | Resolve the specific question before approval |

Use the result in an engineering request
Describe the observed condition and the required function separately. Include the relevant drawing revision and your results from the check above. If an acceptance limit has not been established, identify it as an open design input rather than treating a successful trial as approval.
Review the related Leading Spring product information. For a project-specific review, send the mechanism description, available geometry and the evidence relevant to this decision through the contact page.
Editorial note: AI-assisted engineering guidance, prepared from the topic-specific reasoning shown here and the company’s public product context. Illustrations explain decisions; they are not customer-case photographs or test results. Product-specific suitability requires review against your approved requirements.