The reported failure "leakage on the pump housing in the hls module" was detected during use.The affected product was not requested for further investigation as the failure "leakage on the pump housing in the hls module" is clearly visible on the provided pictures.A similar case was already investigated under complaint #: (b)(4) on 20209-08-29 with the following result.A visual inspection was performed on the product and on the pump cover cracks were detected.A tightness test according to lv 201 was performed, and leakage on the cracks were noticed.The most probable root cause for the leakage on the pump housing could be tension in the material because no damage from camber, etc.Could be detected.Device history record (dhr) review was performed and there were no references found, which are indicating a nonconformance of the product in question.The reported failure "leakage on the pump housing in the hls module" was detected during use and could be confirmed.The occurrence rate was calculated for the reported issue and it was determined that this is not a systemic issue.Therefore, no remedial action is required.The occurrence rate related to the reported issue is currently being monitored as part of maquet cardiopulmonary¿s trending program and additional investigations or corrections will be implemented in case of adverse trending.
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