TAC:11766
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MONTHYEARML19261D7891979-06-19019 June 1979
[table view]RO on 790618:radiographs Taken on 790615-16 & 18 of Three Steam Generator nozzle-to-feedwater Inlet Piping Welds Showed Cracking Present in Three Inlet Pipes.Addl Info & Corrective Action Will Be Provided in Followup Rept ML19256C9661979-06-19019 June 1979 PNO-79-170:preliminary Tests Show Cracks & Indications in Steam Generator nozzle-to-feedwater Pipe Welds.Tests Will Continue While Reactor Is in Forced Cold Shutdown Due to NRC Order Re Design Changes of Seismic Piping ML19270H0041979-06-20020 June 1979 Submits Info Requested by NRC on 790525 Re Design, Fabrication History, Preservice/Inservice Inspec & Operating History of Facility Feedwater Lines ML19242D7391979-07-16016 July 1979 Responds to IE Bulletin 79-13,Item 5 Re Cracking in Feedwater Sys Piping.Procedures Dealing W/Feedwater Line Break Accident Were Determined to Be Adequate During Insp Completed 790708 05000334/LER-1979-014, Submits Supplemental Info to LER 79-014/01T-0 Re Identification of Cracks in Feedwater Line Elbows.Response Fulfills Requirements of IE Bulletin 79-13.Tables Attached1979-07-17017 July 1979 Submits Supplemental Info to LER 79-014/01T-0 Re Identification of Cracks in Feedwater Line Elbows.Response Fulfills Requirements of IE Bulletin 79-13.Tables Attached ML19305D6391980-02-25025 February 1980 Forwards Safety Analysis Supporting Actions Taken to Correct Cracking Found in Feedwater Sys Piping 1979-07-16 | |
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