This remediation mdr was generated under protocol (b)(4), as a result of warning letter cms# (b)(4).One used decontaminated sample was received for investigation without its original packaging inside a plastic bag.A visual inspection was performed, and a hole was detected in the breathing circuit.During the functional testing using the leak test, the reported issue was confirmed.Root cause cannot be associated with the manufacturing process since the failure reported could not be reproduced using the tools from molding and assembly process, therefore the damage (hole) was after the product left the facility.No corrective actions were taken since the investigation did not reveal that the defect was caused during the manufacturing process.D3, d4 (udi), g2, g5 were unknown.
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