Tools & Home Improvement/Power & Hand Tools/Power Tools/Drills/Drill Drivers
AK-944 Impact Electric Drill
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 motor windings (tier 3) and inefficient ventilation (ENG-001) leads to overheating and premature motor burnout (RMA-001), causing customer dissatisfaction (REV-001).
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