Letter Sequence Other |
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Administration
- Meeting, Meeting, Meeting, Meeting, Meeting, Meeting, Meeting, Meeting, Meeting, Meeting, Meeting, Meeting, Meeting, Meeting, Meeting, Meeting
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MONTHYEARML20134F3711985-08-12012 August 1985
Notification of 850827 Meeting W/Util & S&W in Bethesda,Md to Discuss Alternate Pipe Rupture Protection
Project stage: Meeting
ML20133H9491985-10-10010 October 1985
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)
Project stage: Other
ML20137C0041986-01-0909 January 1986
Discusses Four Areas of ACRS Interest Resulting from Review of ACRS Rept.No Opponent Connection Found Between Four Areas & Schedule for Sser 1
Project stage: Other
ML20153H1021986-02-18018 February 1986
Notification of 860304 Meeting W/Util in Bethesda,Md to Discuss Progress in Whipjet Program
Project stage: Meeting
ML20154M6371986-03-0606 March 1986
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)
Project stage: Meeting
ML20199E3861986-03-18018 March 1986
Summary of 860304 Meeting W/Util,Novetech Corp,Rl Cloud Assoc,Epri & S&W Re Progress on Whipjet Program.Attendee List Encl
Project stage: Meeting
ML20199D9091986-03-18018 March 1986
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
Project stage: Meeting
ML20199J6361986-03-31031 March 1986
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
Project stage: Meeting
ML20141J1031986-04-16016 April 1986
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
Project stage: Meeting
ML20203C2071986-04-16016 April 1986
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
Project stage: Meeting
IR 05000334/19860061986-05-0101 May 1986
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
Project stage: Request
ML20203P9661986-05-0101 May 1986
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
Project stage: Draft RAI
ML20205S5961986-05-29029 May 1986
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
Project stage: Meeting
IR 05000412/19860121986-06-18018 June 1986
Insp Rept 50-412/86-12 on 860510-0613.No Violation or New Safety Problems Noted.Major Areas Inspected:Preoperational Program Implementation,Rcs Hydro Test Evaluation,Exhaust Hood Insulation Failures & RCS Cleanup
Project stage: Request
ML20204E9281986-07-24024 July 1986
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
Project stage: Meeting
ML20204H3281986-08-0404 August 1986
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
Project stage: Meeting
ML20205C5261986-08-0707 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
Project stage: Meeting
ML20209F8611986-09-0909 September 1986
Requests 860916 Meeting in Boston,Ma to Discuss,In Detail, Response to Questions Provided During Fifth Progress Rept Meeting on Whipjet Issues
Project stage: Meeting
ML20203M9971986-09-12012 September 1986
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
Project stage: RAI
ML20210J5601986-09-22022 September 1986
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
Project stage: Meeting
ML20211E9601986-10-23023 October 1986
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
Project stage: Other
ML20214E2851986-11-17017 November 1986
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)
Project stage: Request
ML20207Q1531987-01-14014 January 1987
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
Project stage: Meeting
ML20210A9041987-02-0202 February 1987
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
Project stage: Other
ML20210T5651987-02-11011 February 1987
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
Project stage: Meeting
ML20210S8801987-02-11011 February 1987
Forwards Review Comments on Proof & Review Tech Specs,Per NRC 870128 Request
Project stage: Other
ML20204J2431987-02-13013 February 1987
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
Project stage: Other
1986-05-29
[Table View] |
Text
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M 2NRC-7-029
/
(412)6415200
)
sV Beever Valley No. 2 Unit Prorect oresaisation feiecooy (412) 6455200 Est.160
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February 13, 1987 SNppin sport. P A 15077 M C.
Of fice of Nuclear Reactor Regulation L.
Mr. Harold R. Denton United States Nuclear Regulatory Cornnission Washington, DC 20555 ATTENTION:
Mr. Peter Tam, Project Manager i
Division of PWR Licensing - A Of fice of Nuclear Reactor Regulation l
SUBJECT:
Beaver Valley Power Station - Unit No. 2 Docket No. 50-412 WHIPJET Program Report I
REFERENCE:
Letter 2NRC-7-021 from J. J. Carey (OLC) to H. R. Denton (NRC) cated Feoruary 2, 1987.
Gentlemen:
Tne' WHIPJET Progran Report was transmi tted via the above referenced kO')
Subsequently NRC staff have evaluated the report and various telephone letter.
i conversations between NRC Staff and DLC haya identified questions for clarifi-cations and subsequent reanalysis of some fracture mechanics calculations wtiich resul ted in oata somewnat different fran those provided in Reference 1.
Tne j
results are still within acceptable margins.
l The oetails of these change; are provided in the atta:hments to this letter.
Please note that Appendix B of the WHIPJET Program Report contains proprietary infonnation as stated in the referenced letter.
l Y f.'
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//d 8810250056 870213 F'DR A00CN 05000412 P
F DC L
.s United States Nuclear Regulatory Conmission Mr. Harolo R. Denton, Director WHIPJET Progr e Report Page 2 i
It is our understandi'ig. t5cse clarifications and modifications pemit an expedited issue of the SER for the WHIPJET Progran.
A conplete WHIPJET Progro l
Report incorporating all thet,e changes will be issued af ter the receipt of tne SER.
l DUQUESNE LIGHT COMPANY l
By 4 ----
J. D. Sieoer
'e President Nuclear j
JJS/ijr JJS/ WHIP JE T i
Att ent l'
AR/
4 cc: Nr. P. Tan, Project Manager Mr. J. Beall, NRC Sr. Resident Inspector l
INP0 Receros Center NRC Document Control Desk j
i I
i 4
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