External scratching of spent fuel canisters is "not unusual" and doesnot pose a threat to the safety of those containers, Holtec Internationalofficials told NRC staff during an April 10 public meeting at NRCheadquarters in Rockville, Maryland.The meeting was held in the wake of an August 3 incident involvingthe lowering of a canister into a storage system at Southern CaliforniaEdison's permanently shut San Onofre plant.“Scratches on plates and shells … are not unusual. In fact, they area common occurrence,” Charles Bullard II, Holtec’s director ofengineering mechanics, said during the meeting.Bullard said canister shell scratching occurs in manufacturing,transport and operations. "The localized scratches are not a safety concern,” do not affect functionality, and do not violate any design orlicensing requirements of the final safety analysis report of Holtec'sHi-Storm Umax canister storage system, he said.
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机译：Holtec International r n官方在4月10日于NRC总部举行的一次公开会议上对NRC员工说，用完的燃料罐的外部刮擦是“不寻常的”，并且不会对这些容器的安全构成威胁。会议是在8月3日发生的一起事件之后举行的，事件涉及 r n将罐子降低到南加州的存储系统中 r n爱迪生永久关闭的San Onofre工厂。 r n “盘子和贝壳上的划痕……并不罕见。实际上，它们是不常见的。”霍尔特克工程机械总监Charles Bullard II在会议上说。 r nBullard说，在制造，运输和运营过程中会刮伤罐壳。他说：“局部划伤不是安全问题，不会影响功能，也不会违反Holtec Hi-Storm Umax罐式存储系统最终安全分析报告的任何设计或许可要求。 。
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