Problem Control
Nonconformance and Corrective Action for CNC Parts
When a suspected nonconformance is found, the first priorities are containment, verification and clear communication. Formexi reviews the approved drawing, affected quantity, measurement method, process and responsibility before choosing rework, remanufacture, replacement, concession, credit or another resolution.

Information Needed From the Customer
- Order and part number
- Drawing revision and requirement
- Affected and inspected quantity
- Photos/video and measurement data
- Measuring equipment and method
- Assembly, function or delivery impact
- Packaging condition if damage is involved

Problem-Handling Flow
- Acknowledge and identify immediate risk.
- Contain stock, work in progress and related shipments.
- Verify requirement and measurement.
- Determine scope and last known conforming output.
- Choose temporary and permanent disposition.
- Analyze root cause where required.
- Implement and verify corrective action.
- Communicate closure and retained records.
Disposition Options
| Option | Requirement |
|---|---|
| Rework | Approved method returns part fully to requirement |
| Repair/use-as-is | Written customer concession where permitted |
| Remanufacture/replacement | Confirmed plan and revised delivery |
| Sorting | Defined characteristic, method and acceptance |
| Credit/refund | Commercial agreement and responsibility review |
Root Cause Is Not “Operator Error”
Effective analysis examines requirement, program, tool, fixture, material, measurement, training, maintenance and system controls. Corrective action should prevent recurrence, not only correct the affected parts.
8D and CAPA Boundary
Formal 8D or CAPA is provided only when project scope, customer requirement and Formexi capability support it. Exact templates, response timing and approval responsibility remain pending internal confirmation.

Standards and Regulatory Sources Used on This Page
For Nonconformance and Corrective Action for CNC Parts, these primary sources define the scope of cited standards or regulations. They do not prove Formexi certification, a customer approval or project compliance; those require current, scope-matched records.
Define Acceptance for Nonconformance and Corrective Action for CNC Parts
For Nonconformance and Corrective Action for CNC Parts, provide the drawing revision, ballooned characteristic list, datum system, critical dimensions and applicable specifications. Agree whether acceptance uses a first article, in-process checks, final sampling or 100% inspection for named characteristics; do not assume one plan covers every dimension.
For Nonconformance and Corrective Action for CNC Parts, match each feature to an accessible measurement method with suitable range, resolution and uncertainty. Define temperature or stabilization needs, report format, record retention, certificates, nonconformance approval and any MSA, GR&R, capability, PPAP or AS9102 scope before quotation.
Report the Requirement and Evidence Clearly
Do not return parts without written authorization. Send the order, revision, quantity, evidence and impact first.