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1.5L (1.6 qt / 51 oz) Portable Electric Lunch Box Dual Voltage AK-F003
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 heating element (COMP-001) fails prematurely (ENG-001) due to low-quality material and insulation, leading to RMA (RMA-001) and customer complaints about the product stopping heating (REV-004).
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