NSD-NRC-97-5016, Forwards WCAP-14857, AP600 Long Term Cooling Summary Rept, Which Provides Overview of Matl Presented in Wcobra/Trac Long-Term Cooling Validation Rept (WCAP-14776)

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Forwards WCAP-14857, AP600 Long Term Cooling Summary Rept, Which Provides Overview of Matl Presented in Wcobra/Trac Long-Term Cooling Validation Rept (WCAP-14776)
ML20136G341
Person / Time
Site: 05200003
Issue date: 03/10/1997
From: Mcintyre B
WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP.
To: Quay T
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20136G344 List:
References
NSD-NRC-97-5016, NUDOCS 9703180010
Download: ML20136G341 (2)


Text

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- Westinghouse Energy Systems Ba 355 l Pittsburgh Pennsylvania 15230-0355 t

Electric Corporation

' NSD-NRC-97-5016 l l DCP/NRC0765 Docket No.
STN-52-003 March 10,1997 l

Document Control Desk U.S. Nuclear Regulatory Commission ,

Washington, DC 20555 ATTENTION: T.R. QUAY .

j

SUBJECT:

WCAP-14857, "AP600 LONG TERM COOLING

SUMMARY

REPORT" i l

Dear Mr. Quay:

Enclosed is WCAP-14857, "AP600 Long Term Cooling Summary Report," which provides an overview of the material presented in the WCOBRA/ TRAC Long-Term Cooling Validation Report l (WCAP-14776). In addition, this report describes how the AP600 long term cooling plant calculations J

. are to be performed, including the methodology used to obtain the containment conditions during the l transient.

I j The NRC should review this enclosure as it provides supplemental information for the staff's review i

of AP600 long term cooling.

Please contact Cynthia L. IIaag on (412) 374-4277 if you have any questions concerning this transmittal.

.L Brian A. McIntyre, Manager Advanced Plant Safety and Licensing I

')

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l Enclosure cc: W.11uffman, NRC (enclosure)

(, g b L. Lois, NRC (enclosure)

P. Boehnart, ACRS (enclosure)  ;  ;

Dr. Ivan Catton, (enclosure)

Dr. Vijay Dhir, (enclosure)  ;

i Dr. Thomas S. Kress, ACRS (enclosure)

Dr. Mario 11. Fontana, ACRS (enclosure)

Dr. Robert L. Seale, ACRS (enclosure) l Dr. Virgil Schrock, (enclosure)

Dr. Novak Zuber, ACRS (enclosure)

N. J. Liparulo, Westinghouse (w/o enclosure) 9703180010 970310 E PDR ADOCK 052000 3 lE,5l$$5, Egg

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l Enclosure to Westinghouse l Letter NSD-NRC-97-5016 March 10,1997 1

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