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3 Speed 2W Portable Desk Mini Fan LS-902
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
The low-quality motor (ENG-001) has a reduced lifespan, leading to premature failures (RMA-001) and unexpected shutdowns, as reported by users (REV-001, REV-002).
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