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LED RGB Ceiling Fan Lamp with Aroma Diffuser MM-002
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 DC motor with excessive noise (ENG-001) leads to premature fan failure (RMA-001), causing customer dissatisfaction (REV-001).
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