Investigation: the investigation has been carried out by the aesculap technical service department (ats).The ga506r has been manufactured in 2010.The last repair was executed at ats (b)(6) in march 2017.It is not possible to determine what was done during the repair.Optically, the tube is in a used condition.The surface of the tube shows scattered mechanical damages and bruises.The o-ring is missing a the motor coupling.A functional test was not possible, due to the fact that the outer tube burst and the inner tube is not connected anymore with the connector nipple.The root cause is most probably attributable to wear and tear as well as handling.A maintenance must take place at least once a year.Batch history review: the device history records have been checked for the above mentioned lot number and found to be according to the specification, valid at the time of production.No further complaints registered against the same lot number.Conclusion and root cause: the failure is most probably handling/ wear and tear related.No capa is necessary.
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