Quality KPIs under ISO 9001 clause 9.1: the standard names none of them
ISO 9001 clause 9.1 names no single KPI. What it does require — what to monitor, when to analyse, how to evaluate — and how to pick indicators that hold up.
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Topic overview
Quality Methods in Practice: 5-Why, 8D and CAPA
5-Why often stops at “operator was not paying attention”, and an 8D report becomes the form a customer insists on. Neither is a flaw in the method; both are flaws in how it is applied. These articles show how far a causal chain has to run before a corrective action can bite, how the VDA structure separates the occurrence chain from the detection chain, and why verification of effectiveness is the step most often missing in practice.
The 5 Whys Method: A Guide with Practical Quality Management Examples
How to build a 5 Whys chain that holds up, with Ohno's original example and three worked cases — and when the method is not enough.
Read article →The 8D Report per VDA Band 8D: Guide, Worked Example and What IATF 16949 Actually Requires
The eight disciplines on one example, the two D4 cause chains, the mapping to ISO 9001 and IATF 16949 — and which OEMs actually require 8D.
Read article →Audit Findings: From the Finding to Evidence That It Worked
From audit finding to evidence that the fix worked: classification, cause, corrective action and the effectiveness review ISO 9001 10.2.1 d) requires.
Read article →The CAPA Process: Why ISO 9001 Never Uses the Term — and What 10.2 Asks For Instead
ISO 9001 never uses the term CAPA. What clause 10.2 requires instead — correction, cause, corrective action, effectiveness review — and where processes break.
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