ML20137N063
| ML20137N063 | |
| Person / Time | |
|---|---|
| Site: | 05200003 |
| Issue date: | 04/07/1997 |
| From: | Diane Jackson NRC (Affiliation Not Assigned) |
| To: | NRC (Affiliation Not Assigned) |
| References | |
| NUDOCS 9704080238 | |
| Download: ML20137N063 (3) | |
Text
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WASHINGTON, o C :tswooot April 7,
1997 t
i APPLICANT: Westinghouse Electric Corporation FACILITY:
AP600
SUBJECT:
TELEPHONE CONFERENCE
SUMMARY
TO DISCUSS RESOLUTION PATHS ISSUES IN THE AP600 STRUCTURAL AND SEISMIC ANALYSES DESIGN i
The subject telephone conference was held on March 11, 1997, between Rao.Mandava, Richard Orr, and Don Lindgren of Westin
' tion (Westinghouse) and Goutam Bagchi, Thomas Cheng,ghouse Electric Corpora-and Diane Jackscn of the -
Nuclear Regulatory Commission (NRC).
action from the March 3, 1997, senior management meeting.The telephone co discuss resolution paths for the remaining structural issues.The purpose was to
)
- 1) Live Loads The staff stated that the Westinghouse response has been insufficient, in that Westinghouse has not addressed global effects.
Westing-house stated that they were re-performing the first steps of their analysis to confirm design changes had not affected the results.
Westinghouse will provide a description of their approach for staff review.
- 2) Design Changes due to post 72-hour actions - Westinghouse is preparing a response to the staff's comments that is expected to be submitted with then i
Westinghouse stated that they expect to have its seismic analysis next week.
completed by the end of April and the shield building roof design by the end of May.
Westinghouse stated that they will include a description of the passive containment cooling system (PCS) tank liner in the standard safety analysis report (SSAR).
- 3) Structural Module calculations - At the January 1997 audit meeting, all of the Westinghouse calculations were not final.
Westinghouse stated that the calculations were now complete and that they are ready for a final meeting.
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Actions:
i 1)
Westinghouse and the staff will hold the final meeting on structural modules in the first week of April.
2)
Westinghouse is expecting to complete its seismic analysis by the end of April.
A meeting is pending the finalization of this analysis.
3)
Westinghouse is expecting to complete its shield building roof (SBR) structure and PCS tank design by the end of May. A meeting is pending the finalization of this work.
NRC FR.E CENTER COPY 40 9
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b April 7,1997 4)
The staff and Westinghouse will continue to work on the basemat con-struction sequence, geotechnical site investigation, and other informa-tion for the SSAR. A meeting is pending the finalization of the seismic l
analyses, the final PCS and SBR design, and the reconciliation of terminology.
original signed by:
Diane T. Jackson, Project Manager Standardization Project Directorate Division of Reactor Program Management Office of Nuclear Reactor Regulation Docket No.52-003 i
cc: See next page DISTRIBUTION:
Docket File SCollins/FMiraglia, 0-12 G18 RZimmerman, 0-12 G18 1
PUBLIC AThadani, 0-12 G18 TMartin PDST R/F MSlosson TQuay TKenyon WHuffman DJackson JSebrosky JMoore, 0-15 B18 WDean, 0-17 G21 ACRS (11)
GBagchi, 0-7 HIS Tcheng, 0-7 H15 BSheron, 0-7 D26 Glainas, 0-7 D26 i
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04/ 7 /97 0FFICIAL RECORD COPY i
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f Westinghouse Electric Corporation Docket No.52-003 cc: Mr. Nicholas J. Liparulo, Manager Mr. Frank A. Ross Nuclear Safety and Regulatory Analysis U.S. Department of Energy, NE-42 Nuclear and Advanced Technology Division Office of LWR Safety and Technology Westinghouse Electric Corporation 19901 Germantown Road P.O. Box 355 Germantown, MD 20874 Pittsburgh, PA 15230 Mr. Ronald Simard, Director Mr. B. A. McIntyre Advanced Reactor Program Advanced Plant Safety & Licensing Nuclear Energy Institute Westinghouse Electric Corporation 1776 Eye Street, N.W.
Energy Systems Business Unit Suite 300 Box 355 Washington, DC 20006-3706 Pittsburgh, PA 15230 Ms. Lynn Connor Ms. Cindy L. Haag Doc-Search Associates Advanced Plant Safety & Licensing Post Office Box 34 Westinghouse Electric Corporation Cabin John, MD 20818 Energy Systems Business Unit Box 355 Mr. James E. Quinn, Projects Manager Pittsburgh, PA 15230 LMR and SBWR Programs GE Nuclear Energy Mr. M. D. Beaumont 175 Curtner Avenue, M/C 165 Nuclear and Advanced Technology Division San Jose, CA 95125 Westinghouse Electric Corporation i
One Montrose Metro Mr. Robert H. Buchholz 11921 Rockville Pike GE Nuclear Energy Suite 350 175 Curtner Avenue, MC-781 Rockville, MD 20852 San Jose, CA 95125 Mr. Sterling Franks Barton Z. Cowan, Esq.
U.S. Department of Energy Eckert Seamans Cherin & Mellott NE-50 600 Grant Street 42nd Floor 19901 Germantown Road Pittsburgh, PA 15219 Germantown, MD 20874 Mr. Ed Rodwell, Manager Mr. S. M. Modro PWR Design Certification Nuclear Systems Analysis Technologies Electric Power Research Institute Lockheed Idaho Technologies Company 3412 Hillview Avenue Post Office Box 1625 Palo Alto, CA 94303 Idaho falls, ID 83415 Mr. Charles Thompson, Nuclear Engineer AP600 Certification NE-50 19901 Germantown Road Germantown, MD 20874
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