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40-inch Portable Umbrella KA-J238
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
The opening and closing mechanism (COMP-003) exhibits engineering failures (ENG-001) leading to jamming and locking issues, resulting in returns (RMA-001) and customer complaints (REV-001, REV-004).
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+4 additional failure modes & return complaint chains locked
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