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NUREG 0933
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DESCRIPTION Two misadministrations resulted when a licensee manually edited treatment data for the Nucletron HDR unit. While attempting to manually edit one parameter, unintended and unnoticed changes to the source step size occurred that caused the …
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DESCRIPTION Several control unit failures in Nucletron Classic Model HDR units occurred over the span of three years: two were reported in 1997; four in 1998; and three in 1999. These nine control unit failures indicated an ongoing problem with …
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DESCRIPTION On September 19, 2000, BWX Technologies determined that a water leak existed in the Cask Handling Area Pool at their Lynchburg, VA facility. The pool of water is used to store irradiated commercial reactor hardware along with irradiated fuel …
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DESCRIPTION Inspections at the gaseous diffusion plants identified that they were not properly applying ANSI/ANS-8.1-1983, "Nuclear Criticality Safety in Operations with Fissionable Materials Outside Reactors," with regard to unlikely events. Many …
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DESCRIPTION NRC was informed in July 2000 of a medical misadministration during gamma stereotactic radiosurgery that occurred in the State of California in September 1998. The misadministration was the result of an erroneous coordinate setting which …
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Page Last Reviewed/Updated 3/1/2026
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