Baby Products > Activity & Entertainment > Activity Gyms & Playmats
Fisher-Price Piano Play Mat
Brand: Fisher-Price Piano Play Mat
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Audited BOM: 5 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 low quality of the audio chip and the lack of sealing in the battery compartment (ENG-001, ENG-005) directly lead to piano failure (RMA-001) and customer dissatisfaction with sound and durability (REV-001, REV-005).
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