Letter Sequence Other |
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Results
Other: L-81-014, Advises That Seismic Considerations Were Applied to 480-volt Switchgear 1,125-volt Dc Switchgear 2,station Battery 1 & Inverter 3.Seismic Withstand Capability of All Electrical Components Was Enhanced by Elevated Anchorage, ML13308A705, ML13308A724, ML13308A730, ML13317A686, ML13317A689, ML13317A698, ML13317A708, ML13317A777, ML13319A763, ML13330A386, ML13333A422
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MONTHYEARML13333A4221979-10-22022 October 1979 Forwards Responses to NRC post-TMI Requirements Re Design & Analysis,Operations,Rcs High Point Vents,Emergency Preparedness & Instrumentation to Monitor Containment Conditions Project stage: Other ML13331A0241980-12-11011 December 1980 Trip Rept of 801124 & 25 Visit to Site W/Util,Lll & Bechtel Power Corp for Review of Auxiliary Feedwater Sys Seismic Load Resistance & to Obtain Info Necessary to Perform Seismic Reliability Assessment Project stage: Approval ML13308A7051981-07-20020 July 1981 Forwards Aperture Cards of Previously Submitted Illegible Drawing.Drawing Files Do Not Contain Drawings 567865 & 567866 Indicating No Drawings Issued W/Such Numbers.W/O Encls Project stage: Other ML13319A7631981-07-27027 July 1981 Trip Rept of 810601-03 Site Visit Re SEP Seismic re-evaluation & Seismic Safety Margins Research Program Auxiliary Feedwater Sys Seismic Analysis Project stage: Other ML13330A3861981-07-28028 July 1981 Forwards Miscellaneous Consultant Ltrs & Drawing Providing Info Requested in 810714 & 22 Ltrs Re Auxiliary Feedwater Sys Project.W/O Encls Project stage: Other ML13330A3921981-08-10010 August 1981 Forwards Listed Info in Response to Lll 810722 Request for Info Re Auxiliary Feedwater Sys Project.W/O Encls Project stage: Request ML13308A7241981-08-13013 August 1981 Forwards Addl Info Required for NRC Analysis of Auxiliary Feedwater Piping Sys,In Response to NRC Project stage: Other ML13317A6901981-09-18018 September 1981 Forwards Info Requested 810714 for Auxiliary Feedwater Sys. Info Includes Item 2 of Ref a & Item A.10.a of 810602 & 03 Meeting Minutes,Respectively.Document Requested as Item 3, Ref a Provided W/Ltr SCE/LLL-12.W/o Encl Project stage: Meeting ML13317A6891981-09-18018 September 1981 Forwards Info in Response to 810714 Request Re Auxiliary Feedwater Sys Project.W/O Encls Project stage: Other ML13317A6861981-09-18018 September 1981 Forwards Info Requested in Re Geology & Seismology for Auxiliary Feedwater Sys Project.W/O Encls Project stage: Other ML13317A6801981-09-23023 September 1981 Forwards Bechtel 810918 & 0921 Ltrs Re Equipment Loads for Turbine Bldg Complex & Mod to Turbine Bldg Per Request for Info on Auxiliary Feedwater Sys Project.Drawings Describing Mod to column-girder Joints Will Be Sent 811015.W/o Encls Project stage: Request ML13304A8681981-09-28028 September 1981 Advises That Nothing Found in D Phifer Presentation Repostulated Faults That Might Pose Hazard to Facility Site Project stage: Request ML13317A7081981-09-29029 September 1981 Confirms Info Transmitted by Stawniczy in 810923 Telcon Re Auxiliary Feedwater Sys Project Project stage: Other ML13317A6981981-10-15015 October 1981 Forwards Drawings & Data Sheet for Condensate Storage Tank, Per 810928 Request.W/O Encl Project stage: Other ML13308A7301981-10-19019 October 1981 Forwards Addl Info Required for Analysis of Auxiliary Feedwater Piping Sys,Per .Main Stop Valve for Turbine Supplied by Westinghouse.List of Unavailable Info Encl Project stage: Other ML13317A7441981-11-0909 November 1981 Forwards Scheduling Info Re Results of re-evaluation of Structures & Revised Availability Dates.Info Supersedes Previous Availability Dates Transmitted in 810602-03 Meeting Minutes.W/O Encl Project stage: Meeting ML13317A7771981-12-0909 December 1981 Responds to Generic Ltr 81-14 Re Seismic Qualification of Auxiliary Feedwater Sys.Facility Can Continue to Operate W/O Undue Risk to Public Health & Safety Project stage: Other L-81-014, Advises That Seismic Considerations Were Applied to 480-volt Switchgear 1,125-volt Dc Switchgear 2,station Battery 1 & Inverter 3.Seismic Withstand Capability of All Electrical Components Was Enhanced by Elevated Anchorage1982-03-15015 March 1982 Advises That Seismic Considerations Were Applied to 480-volt Switchgear 1,125-volt Dc Switchgear 2,station Battery 1 & Inverter 3.Seismic Withstand Capability of All Electrical Components Was Enhanced by Elevated Anchorage Project stage: Other 1981-07-27
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4L4 Southern California Edison Company P 0 BOX Boo 2244 WALNUT GROVE AVENUE ROSEM EAD CALIFORNIA 91770 July 28, 1981 1
SCE/LLL-8 Dr. Tien-Yuh Chuang Lawrence Livermore National Laboratory P.O. Box 808 Livermore, California 94550 Gentlemen:
Subject:
Auxiliary Feedwater System Project S'an Onofre Nuclear Generating Station Unit 1
Reference:
A. Your letter 81-SS-123 dated July 22, 1981 B. Your letter 81-SS-116.dated July 14, 1981 Enclosed is the following information which you requested for the subject project:
- 1. Bechtel letter BPC/SCE-81-188 dated July 27, 1981 which provides computed (unsmoothed and unbroadened) response spectra at five locations in the reactor containment building.
- 2. Woodward Clyde Consultants' letter dated June 25, 1981 which provides descriptive informat on, including plots and tables of computed spectral values, for'the 0.67 g ground motion acceleration time history which we are using in conjunction with our BOP seismic.
reevaluation program.
- 3. Bechtel letter BPC/SCE-81-186 dated July 22, 1981 which provides plots of the fuel storage building and control building models which are being used by Bechtel in their current reevaluation work.
- 4. Drawing No. 5145331-4, entitled, "One Line for Construction Pos. 1 through 6."
- 5. Bechtel letter BPC/SCE-81-190 dated July 28, 1980 which provides the equipment loads being used for structures in the BOPS SR program
'(with the exception of the turbine building, which will be available for transmittal next week).
8108260087 81072 81 9
PDR ADOCK 05000206I P
PDR,)
Dr. Tien-Yuh Chuang
-2 Items 1 and 2 above were requested and identified as items 5a and 6 in Reference A, respectively. Item 3 above was requested as item 5 in Reference B, and item 4 above was requested in the March 24, 1981 meeting.
Item 5 above was requested in our June 3 meeting and is identified as item A.6 in the meeting minutes.
If you have any questions on any of this information, please call.
Sincerely, R. C. Blaschke Project Engineer Enclosures cc:
(w/o enclosures)
C. Burger (NRC)
K. Herring (NRC)
S. Nowicki (NRC)
P. D. Smith (LLL) hI