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This event has been recorded in leventon (b)(4) as a customer complaint ((b)(4)).The defective unit was not returned to manufacturer, thus the device was not evaluated.Six (6) units from the same manufacturing lot were retrieved from retained samples and successfully passed balloon filling testing (after 72 hours, none of the units showed the reported defect).In addition, the batch record of the affected lot number was reviewed and no incidence similar to the one reported was detected in the controls done during the manufacturing process nor in the controls done before the product release.Therefore, no problem was detected.
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