NSD-NRC-96-4865, Forwards Rev 2,Volumes 1-4 to WCAP-13275, AP600 PRA Fault Trees

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Forwards Rev 2,Volumes 1-4 to WCAP-13275, AP600 PRA Fault Trees
ML20134D963
Person / Time
Site: 05200003
Issue date: 10/28/1996
From: Mcintyre B
WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP.
To: Quay T
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20134D966 List:
References
NSD-NRC-96-4865, NUDOCS 9610310123
Download: ML20134D963 (1)


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C Energy Systems ex 355 Westinghouse Pittsburgh PennsyWania 15230-0355 Electric Corporation NSD-NRC-96-4865 DCP/NRC0643 Docket No.: STN-52-003 October 28,1996 Document Contrci Desk U.S. Nuclear Regulatory Commission Washington, D.C. 20555 ATTENTION: T.R. QUAY

SUBJECT:

AP600 PROBABILISTIC RISK ASSESSMENT FAULT TREES (WCAP-13275, REVISION 2)

Dear Mr. Quay:

Enclosed with this letter is revision 2 of WCAP-13275, AP600 Probabilistic Risk Assessment Fault Trees. This WCAP contains the at-power conditions fault trees used in Revisions 7 and 8 of the AP600 Probabilistic Risk Assessment. This WCAP is being provided to the NRC to supplement their review of the AP600 PRA. Three copies of WCAP-13275 have been sent to Ms. Diane Jackson.

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

transmittal.

kff '

Brian A. McIntyre, M nag r Advanced Plant Safety and Licensirig

/nja Enclosure cc: D. Jackson, NRC (3 copies of enclosure)

N. J. Liparulo, Westinghouse (w/o enclosure)

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