It was reported that the filters of an unknown number of non-dehp extension sets were leaking (reported as one unit on initial).\ although the lot numbers were unknown, the customer reported 5 potential lot numbers; dr17j18037, dr17e03053, dr17k28059, dr17l13083 and dr18a13084.A batch review was performed for all of the potential lot numbers and there were no deviations found related to this reported condition during the manufacture of this lot.Two used samples were received for evaluation.Visual inspection was performed using the naked eye.All components were correctly placed and according to specifications (no visual defects were observed).The samples were then functionally tested.When the samples were primed, the samples flowed normally, however, leaks were observed in the air vents of the filters.The reported condition was verified.The cause of the condition could not be determined.Should additional relevant information become available, a supplemental report will be submitted.
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