Page 436 - Design for Six Sigma a Roadmap for Product Development
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Detection
Occurrence
Rating Description Rating Description Remote—likelihood of defect being 1–2 Remote—probability of failure 1–2 shipped is remote ( 150 ppm) 0.015% of total ( 150 ppm) Low—likelihood of defect being 3–4 Low—probability of failure 3–5 shipped is low (151–750 ppm) from 0.015–0.375% of tota
Service FMEA Ratings Severity Description Unreasonable to expect this will be noticed in the process, or impact any process or productivity; nor negligible effect on product function. The customer will probably not notice the difference Low. Very limited effect on local process, no downstream pr
11.6 Very low. deterioration High. Extreme.
TABLE Rating 1 2–3 4–6 7–8 9–10
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