DS397 Saf Use Mod RRs with NUSSC comments 18-06-2010

234Could the proposed change affect theconsequences of a design basis accidentpreviously evaluated in the safetyanalysis report?Could the proposed change affect thelikelihood of occurrence of a malfunctionof a SSC important to safety previouslyevaluated in the safety analysis report?Could the proposed change affect theconsequences of a malfunction of anSSC important to safety previouslyevaluated in the safety analysis report?YesYesYesPotential for Creation of a New Type of Event not Previously Evaluated56Could the proposed change create apossibility for an accident of a differenttype than any previously evaluated in thesafety analysis report?Could the proposed change create apossibility for a malfunction of an SSCimportant to safety with a different resultthan any previously evaluated in thesafety analysis report?Impact on Fission Product Barriers as Described in the safety analysis reportNo. Question Answer Justification7Could the proposed change result in adesign basis limit for a fission productbarrier as described in the safety analysisreport being exceeded or altered?Impact on Evaluation Methodologies Described in the safety analysis reportNo. Question Answer Justification8Does the proposed change result in adeparture from a method of evaluationdescribed in the safety analysis reportused in establishing the design bases orin the safety analyses?Changes to Safety DocumentationNo. Question Answer Justification9Does the proposed change require achange to the safety analysis report, otherthan an editorial or typographic change,that impacts the safety case in a way notconsidered in Questions 1 to 8 above?YesYesYesYesYesNoNoNoNoNoNoNoNo44