The following report was received from the
Illinois Emergency Management Agency (the Agency) via email:
On May 12, 2021, the [Division of Nuclear Safety - Radioactive Material] DNS-RAM section was verbally notified that a reportable equipment failure had occurred on the Agency's JL Shepherd Model 81-12T irradiator the previous day. The equipment failed in the shielded position and no public/staff exposures were reported as a result of the failure. The unit has been taken out of service pending repair by the manufacturer. All security systems required under 32 [Illinois Admin] Code 337 remain unaffected.
This equipment and associated calibration activities are operated under a self-issued materials license, IL-01030-01. Additional details on the equipment failure are forthcoming. Initial notification was made within the 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> reporting requirement. A written report containing the information in 32 [Illinois Admin] Code 340.1230 is required within 30 days. This report will be updated as information becomes available.
Illinois Item Number: IL210016