Pre-Batch Verification
First Article Inspection for CNC Machined Parts
First article inspection verifies that the initial part or production setup meets the approved requirements before a batch continues. It reduces the risk of repeating a setup, programming, drawing or process error, but it does not guarantee that every later part will remain conforming without in-process control.
When FAI Is Useful
- New part or new drawing revision
- New machine, fixture or process route
- Production after a long interruption
- Changed material, special process or supplier
- Customer-required production approval
Internal First Piece Versus Formal FAI
| Type | Purpose | Deliverable |
|---|---|---|
| Internal first-piece check | Confirm setup before batch | Internal record or selected dimensions |
| Customer first-piece approval | Buyer reviews part before continuation | Part/sample and agreed report |
| Formal FAI | Document full or defined requirements | Ballooned drawing, results and supporting records |
| AS9102-style FAI | Aerospace format | Only when scope, competence and certification route are verified |
FAI Package Inputs
Provide controlling drawing, revision, specification list, purchase order, material/process requirements, report template, sample quantity and approval authority before production.
What Happens After Approval
Batch production continues using the approved setup and requirements. Tool wear, material variation, operator actions and external processes still require in-process and final controls.
Change and Re-FAI
Define which changes trigger partial or full re-FAI. A revision, machine transfer, process change, long break or nonconformance may require renewed verification depending on customer requirements.
Capability Boundary
Formexi can provide first-piece and formal reports only when agreed and supported by actual measurement resources. AS9102 or regulated-industry claims require separate evidence.
Standards and Regulatory Sources Used on This Page
For First Article Inspection for CNC Machined 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.
What Our Project Review Resolves Before Quoting First Article Inspection for CNC Machined Parts
When buyers need evidence that the correct revision, material and critical dimensions were accepted—not only a list of measuring equipment, missing methods, sampling rules or lot identity can make a report unusable during assembly or supplier approval. For First Article Inspection for CNC Machined Parts, our engineering and quotation review defines the first-piece, in-process and final checks by feature risk, then aligns equipment access, frequency, actual-value records and nonconformance reaction. This helps reduce rework, approval delays and avoidable purchasing cost without turning a screening assumption into a capability guarantee.
For the First Article Inspection for CNC Machined Parts buying decision, we confirm the route only after reviewing the ballooned drawing, critical-characteristic list, lot and revision, sampling or full-inspection scope, report format and certificate requirements. Any unresolved item is listed as an RFQ clarification so the buyer can compare scope, evidence, price and lead time on the same basis.
Define Acceptance for First Article Inspection for CNC Machined Parts
For First Article Inspection for CNC Machined 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 First Article Inspection for CNC Machined 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.
Define FAI Before the Batch Starts
Send the report template, ballooning scope, approval step and production hold requirements.