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500ml (17 oz) Bear Humidifier Aroma Diffuser with Night Light AL-2699
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 low-quality ultrasonic transducer (ENG-001) fails quickly, leading to RMA (RMA-001) and customer complaints (REV-001) about lack of mist.
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