Investigation x-inspect returned samples *analysis and findings complaint #2019-12-0000139 distribution history: this complaint unit was manufactured at csi on 8/9/13 under wo #150585 and shipped on 8/13/13.Manufacturing record review: dhr 150585 was reviewed and no non-conformities, related to the complaint condition, were noted.Incoming inspection review: n/a service history record: no additional service history records found for this unit.Historical complaint review: a review of the 2-year complaint history showed no similar reported complaint conditions.Product receipt: the complaint unit was returned on repair log 93108.Visual evaluation: visual examination of the complaint unit revealed physical damage.The damage was significant to the bottom case.The ac plug was was out of the generator, the ac socket was cracked, the strain relief was cracked, and loose & missing hardware was noted.Functional evaluation: unit was not functioning properly.Root cause: due to the damage a root cause is not readily available.The units' condition is considered suspect and possibly related to the problem description.The diaphragm was changed out due to a previous finding where the material degraded to the point where it no longer functioned as intended and prevents activation of a unit.This unit's diaphragm was in working order.However, the corrective action for this issue requires returned units be updated to the new material and applicable on this unit.*correction and/or corrective action the unit was repaired, tested to specifications and returned to the customer.Coopersurgical service and repair team replaced the diaphragm on the unit and returned it to the customer.Engineering has successfully tested a replacement material made of silicone for use in repairs going forward, eng-test-10341-r.The ifu was also updated to add a safety check via ecn-20444.A service bulletin was issued to existing customers informing them to check for this issue and return the unit if needed.All product in fg and sk, as applicable, were reworked to replace the previous versions of the dfus on all applicable products.The repaired unit will have been repaired with this new silicone material.No further training required at this time.*preventative action activity coopersurgical will continue to monitor this complaint condition for any trends.
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