TAC:59151
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Request for: Approved, Closed | |
| From | |
MONTHYEARML20150D1281988-07-0707 July 1988
[table view]Provides NRC Evaluation of B&W Topical Rept 47-1159091-00, Design Requirements for DSS (Diverse Scram Sys) & AMSAC (ATWS Mitigation Sys Actuation Circuitry). Most Sections Acceptable.Several Design Requirements Presented ML20207L8071988-10-0606 October 1988 Discusses NRC Response to B&W ATWS Owners Group on Diverse Scram Sys & ATWS Mitigating Sys Actuation Circuitry.Required ATWS Should Be Installed During 9R Refueling Outage as Shown on Integrated Living Schedule IR 05000289/19880291989-02-27027 February 1989 Safety Insp Rept 50-289/88-29 on 881203-890114 & 18.No Violations Noted.Major Areas Inspected:Plant Operations, Equipment Operability (Maint & Surveillance) & Engineering & Technical Support ML20244B7001989-04-13013 April 1989 Forwards Response to NRC 890227 Request for Addl Info Re Post 890215 Meeting Question on ATWS Implementation Issues. Addl Final Design Details Will Be Available Subsequent to May 1989 Transmittal ML19332F7331989-12-0707 December 1989 Forwards Safety Evaluation Concluding That,Pending Final Resolution of Tech Spec Issue,Atws plant-specific Design Proposed by Util in Compliance W/Atws Rule (10CFR50.62) for ATWS Mitigation Sys Actuation Circuitry ML20065S8061990-12-19019 December 1990 Advises That Diverse Scram Sys Logic Circuit Simplified.New Design Reduces Number of Procedural Steps Required by Operator to Reset Protective Actuation ML20073B9301991-04-20020 April 1991 Clarifies Statement in NRC 891207 SER Re Compliance W/Atws Rule (10CFR50.62) on safety-related 1E Power Supplies 1989-02-27 | |
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