The companion 2 driver was not supporting a patient.The customer reported that the companion 2 driver failed the system check.The companion 2 driver was returned to syncardia for evaluation.Visual inspection of the driver's external and internal components revealed no anomalies.The patient file was copied and reviewed, which revealed two system check failures confirming the customer experience.During investigation testing, the customer-reported issue was reproduced.The root cause of the customer-reported system check failure was a faulty transducer (m10) on the pressure sensor printed circuit assembly (pca).This alleged failure mode poses a low risk to a patient because the issue was observed when the companion 2 driver was not supporting a patient.Per syncardia's companion 2 driver system operator manual - english us, section 18, hospital personnel are instructed to complete the companion 2 driver system check upon receipt, prior to use, and every six months if the driver is not in use.The system check verifies that the driver can operate and function as intended.The driver was serviced, which included the replacement of the pressure sensor board, before being released to finished goods.After replacement of the pressure sensor pca, the driver met all test performance requirements.This issue will continue to be monitored and trended as part of the customer experience process.Syncardia has completed its evaluation of this complaint and is closing this file.
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