Tools & Home Improvement/Power & Hand Tools/Power Tools/Power Screwdrivers
LWJ-216 12V Cordless Electric Screwdriver & Tool Kit
Brand: Generic / OEM
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Audited BOM: 10 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 plastic gears (ENG-001) lead to loss of power and premature transmission failure (RMA-001), resulting in customer dissatisfaction (REV-001).
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