U-channel size-change and hole-datum record

Blank procurement trial record. Agree tolerances and methods before a supplier-supervised trial. This form provides no machine rating or passed result.

FieldRecord agreed requirement / observed result
Part and drawing revision________________
U-section dimensions and material specification________________
Trial coil identifier________________
Transverse datum and reference surfaces________________
Hole and slot feature definitions________________
Longitudinal pitch or non-repeating hole schedule________________
First feature to leading cut end________________
Last feature to trailing cut end________________
Tooling and recipe identifier for size A________________
Retained size A samples and results________________
Size-change operations and settings________________
Tooling and recipe identifier for size B________________
First-off size B sample and results________________
Later size B samples and results________________
Agreed measurement methods and acceptance limits________________
Cut/coating defects and rejects________________
Corrective action and retest evidence________________
Responsible reviewers, date and open items________________

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