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Requests that encl ltrs be entered into RIDS sys.Ltrs provide record of correspondence between NRC & Owners Groups for Westinghouse,B&W & C-E reactors,on issue of possible recriticality following large break LOCA.

Accession Number: ML18058A514

Date Released: Saturday, November 7, 2020

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• ML18058B111 - Requests that encl ltrs be entered into RIDS sys.Ltrs provide record of correspondence between NRC & Owners Groups for Westinghouse,B&W & C-E reactors,on issue of possible recriticality following large break LOCA. (1 page(s), 9/22/1992)
• ML20113H034 - Forwards staff evaluation of possible recriticality following large break LOCA. (25 page(s), 6/4/1992)
• ML18058A513 - Forwards staff evaluation on possible recriticality following large break LOCA.Evaluation includes BNL rept on post-LOCA reflood criticality calculations. (1 page(s), 6/4/1992)
• ML18058A515 - Forwards staff evaluation on possible recriticality following large break LOCA.Evaluation includles BNL rept on post-LOCA reflood criticality calculations. (1 page(s), 6/4/1992)
• ML18058B112 - Informs of plans to address potential for return to criticality following large break LOCA. (2 page(s), 7/16/1992)
• ML18058B113 - Discusses NRC concerns over possibility of return-to- critical event during reflood phase of large break loss-of- coolant accident & request B&W owners group supply info to address stated concerns. (7 page(s), 7/28/1992)
• ML18058B114 - Responds to NRC query concerning question of reactor core returning to criticality following LOCA. (10 page(s), 7/28/1992)