H10: the device was received for evaluation.A visual inspection was done which observed a crack present on the side inlet.The device underwent an underwater leak test, where it was attached to an air flow, submerged into a bath of water and the air pressure was increased to 1bar.The manifold of the stopcock was changed to all positions and no leaks were noted.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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