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Issue date | Title | From | To | |
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ML20086S194 | 24 February 1984 | Requests Exemption from GDC 4 Per Generic Ltr 84-04,based on Net Safety Increase of Plant Design by Application of Alternate Pipe Break Criteria.Overall Plant Benefits Would Include Reduced Piping Heat Loss | Duquesne Light Company Woolever E | Office of Nuclear Reactor Regulation Harold Denton |
ML20091J247 | 31 May 1984 | Forwards Alternate Pipe Break Design Criteria for Primary Coolant Loop & Leak Before Break Safety Balance, in Support of Request for Exemption from GDC 4 & to Provide Alternative to Postulating double-ended Guillotine Breaks | Duquesne Light Company Woolever E | Office of Nuclear Reactor Regulation Harold Denton |
ML20093G893 | 16 July 1984 | Forwards Proprietary WCAP 10565 & Nonproprietary WCAP 10564, Technical Bases for Eliminating Large Primary Loop Rupture as Structural Design Basis for Beaver Valley Unit 2. WCAP 10565 Withheld (Ref 10CFR2.790) | Duquesne Light Company Woolever E | Office of Nuclear Reactor Regulation Harold Denton |
ML20094L928 | 31 July 1984 | Responds to 840525 Request for Addl Info & Generic Ltr 84-04 Re 760114 & 0618 Asymmetric LOCA Loads Analyses.Util Proceeding W/Fracture Mechanics Evaluation to Demonstrate Applicability to Modeling | Duquesne Light Company Carey J | Varga S Office of Nuclear Reactor Regulation |
ML20204H112 | 5 November 1984 | Submits Further Explanation of 840224 Request for Partial Exemption from GDC 4 Re Elimination of Postulated Pipe Breaks in Primary Coolant Loops.Fsar Changes Encl | Duquesne Light Company Woolever E | Office of Nuclear Reactor Regulation Harold Denton |
ML20140D545 | 10 December 1984 | Forwards Nonproprietary & Proprietary WCAP-9736 & Rev 1 to WCAP-9735,respectively, Multiflex 3.0,FORTRAN IV Computer Program.... Application for Withholding Proprietary Info Encl.Proprietary Rept Withheld Per 10CFR2.790 | Duquesne Light Company Woolever E | Office of Nuclear Reactor Regulation Knighton G |
ML20107B078 | 13 February 1985 | Forwards plant-specific Backfit Completion Date Sheets Re Current Status of Backfit Issues Per Paragraph V of Generic Ltr 84-04.Scheduled Completion Date for Each Milestone Not Included | Duquesne Light Company Woolever E | Eisenhut D Office of Nuclear Reactor Regulation |
ML20133A284 | 31 July 1985 | Forwards Proposal for Alternate Approach to Pipe Rupture Protection Using leak-before-break.Alternate Approach Believed to Lead to Greater Safety & Reliability W/Lower Costs than Conventional Methods | Duquesne Light Company Carey J | Office of Nuclear Reactor Regulation Harold Denton |
ML20135E498 | 27 August 1985 | Proposed Whipjet Program for Beaver Valley Power Station 2 | Duquesne Light Company | |
ML20205C526 | 7 August 1986 | Expresses Appreciation for Arranging 860813 Alternate Pipe Rupture Protection Program (Whipjet) Meeting Between NRC & Util in Bethesda,Md to Resolve Issues Re Schedular Exemption & Leak Detection Safety Margin | Duquesne Light Company Carey J | Tam P Office of Nuclear Reactor Regulation Harold Denton |
ML20214V195 | 31 May 1987 | RCS Leakage Detection Assessment for Elimination of RCS Main Loop Pipe Break Protective Devices | Duquesne Light Company | |
ML20214V186 | 1 June 1987 | Application for Amend to License DPR-66,revising Tech Specs to Permit Design of Reactor Coolant Pump & Steam Generator Supports | Duquesne Light Company Sieber J | |
NRC Generic Letter 1989-21 | 19 October 1989 | NRC Generic Letter 1989-021: Request for Information Concerning Status of Implementation of Unresolved Safety Issue (USI) Requirements | Partlow J Office of Nuclear Reactor Regulation | |
ML20160A063 | 20 May 2020 | 2 to Updated Final Safety Analysis Report, Chapter 4, Reactor Coolant System | Energy Harbor Nuclear Corp | Office of Nuclear Reactor Regulation |
ML21334A023 | 22 November 2021 | 3 to Updated Final Safety Analysis Report, Chapter 4, Reactor Coolant System | Energy Harbor Nuclear Corp | Office of Nuclear Reactor Regulation |