Other, other text: no lot number was provided; therefore, device history record review could not be performed.The returned samples were visually inspected; no damage was found.From the eight bags received, three passed the leak test; the other five failed.The leak was coming from the assembly with the bushing and the tape.The most probable root cause is production personnel did not detect the incorrect assembly of the tape.Qa alert was generated on (b)(6) 2020 to ensure that operators can detect any incorrect assembly of tape on the breathing bags.Production personnel was trained in this qa alert.Since the lot number was not reported, it?s unknown if the product was manufactured after the implementation of these changes.
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