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| Issue date | From | Title | Project stage | |
|---|---|---|---|---|
| ML20134F371 | 12 August 1985 | Office of Nuclear Reactor Regulation Singh B | Notification of 850827 Meeting W/Util & S&W in Bethesda,Md to Discuss Alternate Pipe Rupture Protection | Meeting |
| ML20133H949 | 10 October 1985 | Duquesne Light Company Carey J | Forwards Proprietary Whipjet Program, Re Improved Means for Determining Necessity to Install Mechanical Devices to Protect Equipment & Structures from Effects of Pipe Breaks. Program Withheld (Ref 10CFR2.790) | Other |
| ML20137C004 | 9 January 1986 | Duquesne Light Company Carey J | Discusses Four Areas of ACRS Interest Resulting from Review of ACRS Rept.No Opponent Connection Found Between Four Areas & Schedule for Sser 1 | Other |
| ML20153H102 | 18 February 1986 | Tam P Office of Nuclear Reactor Regulation | Notification of 860304 Meeting W/Util in Bethesda,Md to Discuss Progress in Whipjet Program | Meeting |
| ML20154M637 | 6 March 1986 | Tam P Office of Nuclear Reactor Regulation | Notification of 860313 Meeting W/Util in Bethesda,Md to Discuss Util Progress in Whipjet Program (Use of leak- before-break Assumption for Balance of Plant Piping) | Meeting |
| ML20199E386 | 18 March 1986 | Tam P Office of Nuclear Reactor Regulation | Summary of 860304 Meeting W/Util,Novetech Corp,Rl Cloud Assoc,Epri & S&W Re Progress on Whipjet Program.Attendee List Encl | Meeting |
| ML20199D909 | 18 March 1986 | Tam P Office of Nuclear Reactor Regulation | Notification of 860410 Meeting W/Util in Bethesda,Md to Discuss Util Progress W/Whipjet Program for Use of leak-before-break Assumption for balance-of-plant Piping. List of Attendees Provided | Meeting |
| ML20199J636 | 31 March 1986 | Tam P Office of Nuclear Reactor Regulation | Summary of 860312 Meeting W/Util Re Second Progress Report Meeting on Whipjet Program.Viewgraphs,Attendee List,Agenda & Summary of Questions Raised by NRC Encl | Meeting |
| ML20141J103 | 16 April 1986 | Tam P Office of Nuclear Reactor Regulation | Notification of 860520 Meeting W/Util in Bethesda,Md to Discuss Progress of Whipjet Program Re Use of leak-before-break Assumption for balance-of-plant Piping | Meeting |
| ML20203C207 | 16 April 1986 | Tam P Office of Nuclear Reactor Regulation | Summary of Third Progress Rept 860410 Meeting W/Epri,S&W, Novetech Corp & Rl Cloud Assoc to Discuss Progress in Whipjet Program Re Use of leak-before-break Assumption on balance-of-plant Piping | Meeting |
| IR 05000334/1986006 | 1 May 1986 | Lester Tripp NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) | Insp Rept 50-334/86-06 on 860311-0418.Violations Noted: Failure to Assess RHR HX Outlet Temp Remote Shutdown Monitoring Instrumentation Channel as Inoperable.Deviation Noted:Poor Quality Welds on Fuel Oil Day Tank Supports | Request |
| ML20203P966 | 1 May 1986 | Tam P Office of Nuclear Reactor Regulation | Forwards Request for Addl Info & Formal NRC Position Re Whipjet Program.Request Also Contains Addl Questions from Review of 860410 Draft Progress Rept.Response Requested Prior to Next Whipjet Meeting on 860520 | Draft RAI |
| ML20205S596 | 29 May 1986 | Tam P Office of Nuclear Reactor Regulation | Summary of 860520 Meeting W/Util Re Progress in Whipjet Program (Use of leak-before-break Assumption on balance-of- Plant Piping).List of Attendees Encl | Meeting |
| ML20204E928 | 24 July 1986 | Tam P Office of Nuclear Reactor Regulation | Notification of Fifth Progress Rept Meeting W/Util on 860827 in Bethesda,Md to Discuss Progress in Whipjet Program Re Use of leak-before-break Assumption for balance-of-plant Piping | Meeting |
| ML20204H328 | 4 August 1986 | Tam P Office of Nuclear Reactor Regulation | Notification of 860813 Meeting W/Util in Bethesda,Md to Discuss Issues Re Whipjet Program (Use of leak-before-break Assumption to balance-of-plant Piping),Including Leak Detection Margin & Schedular Exemption to GDC 4 | Meeting |
| ML20205C526 | 7 August 1986 | Duquesne Light Company Carey J | 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 | Meeting |
| ML20209F861 | 9 September 1986 | Tam P Office of Nuclear Reactor Regulation | Requests 860916 Meeting in Boston,Ma to Discuss,In Detail, Response to Questions Provided During Fifth Progress Rept Meeting on Whipjet Issues | Meeting |
| ML20203M997 | 12 September 1986 | Tam P Office of Nuclear Reactor Regulation | Forwards NRC Positions & Request for Addl Info Re Whipjet Program (Application of leak-before-break Criteria to balance-of-plant Piping).Major Problem Areas Include Lack of Matl Test Data & Detectable Leak Rate for Ferritic Piping | RAI |
| ML20210J560 | 22 September 1986 | Tam P Office of Nuclear Reactor Regulation | Summary of 860827 Fifth Progress Rept Meeting W/Util, Westinghouse,Rl Cloud Assoc,S&W,Novetech,Etec,Epri & Bechtel Re Whipjet Program.Agenda & List of Attendees Encl | Meeting |
| ML20211E960 | 23 October 1986 | Duquesne Light Company Carey J | Forwards Whipjet Program Rept & Proprietary App B, Stainless Steel Matl Properties Re Alternate Approach to Pipe Break Protection for balance-of-plant Piping. Expeditious Review Requested | Other |
| ML20214E285 | 17 November 1986 | Duquesne Light Company Carey J | Forwards Proprietary App C to Whipjet Final Rept,Containing Info Re Properties of Ferritic Steel Base & Weld Metals. Application for Withholding Encl.Proprietary App C Withheld (Ref 10CFR2.790) | Request |
| ML20207Q153 | 14 January 1987 | Tam P Office of Nuclear Reactor Regulation | Notification of 870116 Meeting W/Util in Bethesda,Md to Discuss Applicant Personnel Issues That Arose as Result of NRC Review of Whipjet Program Rept | Meeting |
| ML20210A904 | 2 February 1987 | Duquesne Light Company Carey J | Requests Partial Exemption from GDC 4 of 10CFR50,App a by Applying leak-before-break Technology as Alternative to Providing Hardware & Proprietary Withholding of App B to Whipjet Program Rept (Ref 10CFR2.790).Encl Withheld | Other |
| ML20210T565 | 11 February 1987 | Tam P Office of Nuclear Reactor Regulation | Summary of 870116 Meeting W/Util Re Issues That Remained Open as Result of Review of Whipjet Final Rept . Suggests Applicant Submit Formal Request for Exemption from GDC 4 for Piping Addressed in Rept.Related Info Encl | Meeting |
| ML20210S880 | 11 February 1987 | Duquesne Light Company Carey J | Forwards Review Comments on Proof & Review Tech Specs,Per NRC 870128 Request | Other |
| ML20204J243 | 13 February 1987 | Duquesne Light Company Sieber J | Forwards Details of Changes to Whipjet Program Rept, Including Clarifications & Reanalysis of Some Fracture Mechanics Calculations,Resulting in Data Somewhat Different than Data Transmitted in Rept by .W/O Rept | Other |