NSD-NRC-96-4828, Forwards Listed WCAPs Supporting Rev 8 of AP600 Pra. WCAP-14729 Withheld Per 10CFR2.790

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Forwards Listed WCAPs Supporting Rev 8 of AP600 Pra. WCAP-14729 Withheld Per 10CFR2.790
ML20129G078
Person / Time
Site: 05200003
Issue date: 09/30/1996
From: Mcintyre B
WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP.
To: Quay T
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML19355E420 List:
References
NSD-NRC-96-4828, NUDOCS 9610020164
Download: ML20129G078 (4)
v • d • e


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Pittsburgh Pennsylvania 15230-0355 Electric Corporation NSD-NRC-96-4828 DCP/NRC0610 Docket No.: STN-52-003 September 30,1996 Document Control Desk U.S. Nuclear Regulatory Commission Watnington, D.C. 20555 ATTENTION: T.R. QUAY

SUBJECT:

AP600 PRA RELATED WCAPs .

Dear .Mr. Quay:

1 Enclosed are the following WCAPs that support Revision 8 of the AP600 Probabilistic Risk ,

Assessment: l

= Enclosure 1 WCAP-14729, "AP600 MAAP4 Parameter File and input Deck for Probabilistic Risk Assessment" - This enclosure is referenced in Chapter 44 ,

of the AP600 PRA. This enclosure contains Westinghouse Proprietary )

information.

. Enclosure 3 WCAP-14745, " Revision 3 of the AP600 Level 2 PRA (Chapters 35 - 43)" --

This enclosure is referenced within Revision 8 of Chapter 54 of the AP600 i PRA. This enclosure contains no proprietary information.

Two copies of Enclosures I and 3 have been sent to Mr. Joe Sebrosky for distribution within NRC and to NRC subcontractors.

The Westin, use Electric Corporation copyright notice, proprietary information notice, application for withhole ; and affidavit are attached.

This submittal contains Westinghouse proprietary information consisting of trade secrets, commercial information or financial information which we consider privileged or confidential pursuant to 10CFR2.790. Therefore, it is requested that the Westinghouse proprietary information attached hereto be handled on a confidential basis and be withheld from public disclosures.

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. NSD-NRC-96-4828  !

DCP/NRC0610 September 30,1996 .

This material is for your internal use only and may be used for the purpose for which it is submitted. I It should not be otherwise used, disclosed, duplicated, or disseminated, in whole or in part, to any  ;

other person or organization outside the Commission, the Office of Nuclear Reactor Regulation, the Office of Nuclear Regulatory Research and the necessary subcontractors that have signed a proprietary non-disclosure agreement with Westinghouse without the express written approval of Westinghouse.

3 Correspondence with respect to the application for withholding should reference AW-96-1016. and should be addressed to Brian A. McIntyre, Manager of Advanced Plant Safety and Licensing, i Westinghouse Electric Corporation, P.O. Box 355, Pittsburgh, Pennsylvania, 15230-0355. -

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

transmittal. -

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Brian A. McIntyre, anager Advanced Plant Safety and Licensing l

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/nja 1 Enclosures l  !

cc: J. Sebrosky, NRC (2 copies Enclosures 1 and 3) i r

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COPYRIGHT NOTICE  ;

t The reports transmitted herewith each bear a Westinghouse copyright notice. The NRC is permitted to make the number of copies of the information contained in these reports which are necessary for its  !

internal use in connection with generic and plant-specific reviews and i.pprovals as well as the issuance, denial, amendment, transfer, renewal, modification, suspension, revocation, or violation of a license, permit, order, or regulation subject to the requirements of 10 CFR 2.790 regarding restrictions on public disclosure to the extent such information has been identified as proprietary by Westinghouse, copyright protection notwithstanding, With respect to the non-proprietary versions of these reports, the NRC is permitted to make the number of copies beyond those necessary for its internal use which are necessary in order to have one copy available for public viewing in the -

appropriate docket files in the public document room in Washington, D.C. and in local public document rooms as may be required by NRC regulations if the number of copies submitted is insufficient for this purpose. Copies made by the NRC must include the copyright notice in all instances and the proprietary notice if the original was identified as proprietary.

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PROPRIETARY INFORMATION NOTICE f t

Transmitted herewith are proprietary and/or non-proprietary versions of documents furnished to the i NRC in connection with requests for generic and/or plant specific review and approval.  !

i' In order to conform to the requirements of 10 CFR 2.790 of the Commission's regulations concerning  !

the protection of proprietary information so submitted to the NRC, the infonnation which is i proprietary in the proprietary versions is described in the non-proprietary versions. The justification  !

for claiming the information so designated as proprietary is:

-l (a) the information reveals the distinguishing aspects of a process (or component,  !

structure, tool, method, etc.) where prevention of its use by any of Westinghouse's  !

cornnetitors without license from Westinghouse constitutes a competitive economic l advantage over other companies. i and i

l (c). Its use by a competitor would reduce his expenditure of resources or improve his competitive position in the design, manufacture, shipment, installation, assurance of -[

quality, or licensing a similar product. i i

These lower case letters refer to the types of information Westinghouse customarily holds m i confidence identified in Section (4)(ii)(a) through (4)(ii)(f) of the affidavit accompanying this transmittal pursuant to 10 CFR2.790(b)(1). ,

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