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MM-T167 Brushless Electric Trimmer and Lawn Mower
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 use of low-quality plastic (ENG-001) in the shaft fixing system (COMP-008) leads to the lock breaking or malfunctioning, resulting in RMAs (RMA-001, RMA-006) and user complaints (REV-001, REV-006).
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