On 25-nov2015 ge personnel discovered that 47 p6d probes manufactured from the period of april-2015 to november-2015 had been shipped to various customers around the globe without being tested for conformance to acoustic output power specifications (fda limitation: 720mw/cm^2), and seven of the 47 were shipped to customers within the usa.Ge has re-instated 100% acoustic output testing since 26-nov2015 due to the possibility probes may exceed specifications, and this method prevents defective probes from being shipped to customers.Investigation of the issue has shown that incoming testing/inspections for these probes were being performed until april-2015, and they were inadvertently stopped because of a change in routing from the supplier.Incoming testing/inspections were resumed in november-2015 and since then sixteen of 270 p6d probes undergoing testing/inspections failed to meet specifications and were prevented from shipping to customers, thus confirming the process effectiveness.Additionally, no other probes have been found to be defective, and the installed base data was reviewed and there were no reports of p6d probes with heating issues.
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