
Supplier Shipped Failed Inspection Parts — What Are Your Options?
Finding out that a CNC machining supplier shipped parts that failed inspection puts production at immediate risk. Assemblies stop, schedules slip, and downstream machining and

Finding out that a CNC machining supplier shipped parts that failed inspection puts production at immediate risk. Assemblies stop, schedules slip, and downstream machining and

When a CNC supplier stops production claiming they were “waiting for clarification”—but no request was ever received—the legitimacy of the delay must be questioned immediately.

Receiving fewer CNC parts than ordered — with the supplier blaming scrap — creates immediate risk to assembly schedules, costs, and supplier trust. If scrap

If a CNC supplier outsourced finishing and their vendor caused the delay, the responsibility stays with the CNC supplier — not the buyer. Outsourcing finishing

Your CNC supplier quoted the job, then came back asking for more money because the material “costs more than expected.” This puts you on the

Your CNC supplier accepted the PO, then claimed your tolerances are “tighter than standard” and demanded an upcharge. A post-PO tolerance upcharge means the supplier

The supplier accepted your quote. You confirmed the order. Production started. Then comes the message: “We need to add an extra setup charge.” At that

Your supplier confirmed lead time. After PO, it changed. That shift is often the first sign of a deeper production or capacity problem. When a

Your CNC supplier accepted the drawing, issued a quote, and confirmed lead time—then later says the part is “too complex.” Because this happens after commitment,

Your parts failed first-article inspection, and now the project is paused while everyone waits for a decision on what to do next. When an FAI
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