The lot number of the device that was in use is unknown.The customer identified two possible lot numbers (plots).The possible lot numbers are 4059306 (expiry date 04/01/2024 , mfr date (b)(6) 2019), and 4014010 (expiry date 03/01/2024, mfr date (b)(6) 2019).Initial reporter facility address (b)(4).The device was discarded.Without the return of the sample a comprehensive failure investigation cannot be performed, and a cause cannot be determined.If additional information becomes available a supplemental report will be submitted.
|