There is no additional information available for this event as yet.Event date is not known.Supplemental report(s) will be filed as any information becomes available.The device has been returned and a device evaluation completed for it.The user¿s complaint was confirmed.Upon inspection and testing, found ac inlet broken.Found missing plastic cover on main switch.Also found air pressure fluctuated due to worn out air joint unit and connector socket and corrosion inside bottom chassis.Four suction feet were worn out with weak power suction.The rest of other functions tested ok.The device history record review confirmed that device there were no abnormalities, special adoption, or variations in manufacturing.As seven years have elapsed since the manufacture of the product, it is likely that the issue was caused by accidental failure due to aging degradation.
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