(b)(4).The device was returned and an evaluation was performed.A visual inspection with naked eye and magnification with issues noted, hole in tubing port (near port seal).Functional testing performed included leak testing, clear passage test, and clamp function test.It passed all functional tests performed, except the underwater pressure leak test where a leak was observed through the hole in tubing port.A batch review was conducted and there were no deviations found related to this reported condition during the manufacture of this lot.The product did not meet product specifications for the reported problem of leak.The reported problem was verified.The assignable cause code was determined to be a hole or cut.The cause of the hole or cut was undetermined.If additional relevant information is obtained, then a follow-up mdr will be submitted.
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