Field Notes

DFMEA audit guides, AIAG-VDA migration walkthroughs, and engineering posts from the team that built Specwarden.

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Tier-2 Supplier-Blame in a DFMEA: Why Auditors Hate It

The most common DFMEA audit failure explained: what Tier-2 supplier-blame is, why it invalidates a cause, and how to reframe it as a design-specification gap.

May 17, 2026 — Richard C.

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