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1000ml (34 oz) Stainless Steel Thermal Flask LYF-04
Brand: Generic / OEM
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Audited BOM: 7 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
Failure in the vacuum layer (ENG-002) prevents temperature retention, leading to complaints about heat loss (RMA-002) and negative reviews (REV-001).
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