This event has been recorded by zimmer biomet under (b)(4).This medwatch is being filed to relay additional information.The previous repair report for ultra duo flex fluid cart, serial number (b)(4), was reviewed and noted no related non-conformances, requests for deviation (rfd) or any other issues with the repair.The previous repair report review found no issues with the device after repair and all verifications, inspections and tests were successfully completed.On (b)(6) 2017, it was reported from (b)(6) that this unit was leaking from the bottom.Sales representative was contacted about the cart as the account suspected that the unit has a cracked bottom plate as this unit has had the valve pack replaced three times.Due to the history with leaks/valve pack replacements the sales rep, service manager and all decided to exchange the unit.Exchange paperwork was created and submitted.No repair checklist was required as per crm.An exchange for the new cart was scheduled.A new cart was shipped from (b)(4) to the hospital.On (b)(6) 2017, the new cart was confirmed to have been delivered to the hospital and replite was dispatched a service technician to the site to perform exchange.On (b)(6) 2017, the technician arrived at the site and installed the new cart.He then verified that the cart was functioning as intended and placed the cart into service without further incident.The device was tested and inspected without any installation checklist as per crm.The technician then repackaged the new cart so that it returned to service without further incident.The exchanged cart was picked up from the hospital (confirmation number: (b)(4)).The exchange cart was confirmed to have been returned to (b)(4) on 7 nov 2017 and the unit was scrapped without any further evaluation as per returned equipment log details.Service work order (b)(4) on (b)(6) 2017.The service technician never visited initially to inspect the reported event as the unit was scheduled for exchange based on the previous repair history of the unit; it is unknown with the information provided how the unit was damaged which caused unit to leak.Therefore, based on the information provided, a specific root cause of the reported event cannot be determined.The investigation was based on the information that was provided initially and any information that was obtained throughout the follow-up process.
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