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LK-CF03 Knife Sharpener
Brand: Generic / OEM
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Audited BOM: 5 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Low-quality tungsten steel (ENG-001) fails to maintain sharpness, resulting in dull knives (RMA-001) and customer dissatisfaction (REV-001).
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+4 additional failure modes & return complaint chains locked
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