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KA-3050 Electric Knife and Scissor Sharpener
Brand: Generic / OEM
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Audited BOM: 9 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The motor (COMP-001) overheats (ENG-001), leading to reports of burning smell and product failure (RMA-005), confirmed by consumer reviews (REV-004).
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