ML20044G353

Forwards Proprietary & Nonproprietary Topical Repts WCAP-13734 & WCAP-13735,respectively, Structural Analysis Summary for AP-600 Reactor Coolant Pump High Inertia Flywheel & Affidavit of withholding.WCAP-13734 Withheld

ML20044G353
Person / Time
Site:	05200003
Issue date:	05/24/1993
From:	Liparulo N WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP.
To:	Borchardt R NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML19311B061	List: ML20044G353 ML20044G358 ML20044G360
References
ET-NRC-93-3890, NUDOCS 9306020387
Download: ML20044G353 (4)

Text

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Westinghouse Energy Systems Ba 355 Pmsburgh PennsyNania 15230 0355 Electric Corporation ET-NRC-93-3890 NSRA-APSI 93-0180 Docket No.: STN-52-003 May 24,1993 Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C. 20555 ATTENTION: MR. R. W. BORCHARDT

SUBJECT:

AP600 REACTOR COOLANT PUMP FLYWHEEL ANALYSIS REPORTS (WCAP-13734 AND WCAP-13735)

Dear Mr. Borchardt:

Enclosed are copies of two Westinghouse reports documenting the analysis of the flywheel in the AP600 reactor coolant pump. These reports are provided in support of Request for Additional Information 251.11 and represent the flywheel structural analysis referenced in our original response.  !

The response for Q251.11, revised to reference the specific report number, is provided under separate cover with other responses to Requests for Additional Information. The report also supports the responses to RAl's 251.6,251.7,251.14,251.16,251.17,251.18, and 251.19. These responses do not have to be revised to incorporate the report number.

The enclosure includes:

1. WCAP-13734, " Structural Analysis Summary for the AP600 Reactor Coolant Pump High Inertia Flywheel," (Proprietary).

2. WCAP-13735,

• Structural Analysis Summary for the AP600 Reactor Coolant Pump High Inertia Flywheel," (Non-Proprietary).

Enclosed with Mr. Hasselberg's copy of this letter are twenty copies of WCAP-13734 and three copies of WCAP-13735. The Westinghouse Electric Corporation copyright notice, proprietary information notice, application for withholding and affidavit are also attached.

This submittal contains Westinghouse proprietary information consisting of trade secrets, commercial information or financial information which we consider privileged or confidential pursuant to 10CFR Section 2.790. 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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I ET-NRC-93-3890 NSRA-APSI 93-0180 May 24,1993 This material is for your internal use only and may be used for the purpose for which it is submitted.

It should not be otherwise used, disclosed, duplicated, or disseminated, in whole or in part, to any other person or organi7ation outside the Commission, the Office of Nuclear Reactor Regulation or the Office of Nuclear Regulatory Research without the express written approval of Westinghouse.

Correspondence with respect to the application for withholding should reference AW-93-475, and should be addressed to N. J. Liparuto, Manager of Nuclear Safety And Regulatory Activitics, Westinghouse Electric Corporation, P.O. Box 355, Pittsburgh, Pennsylvania, 15230-0355.

Please contact Brian A. McIntyre on (412) 374-4334 if you have any questions concerning this transmittal.

A hqh N. J. Liparulo, Managef Nuclear Safety & Regulatory Activitics

/nja Enclosures Attachments l

l ec: T. Kenyon, NRC (w/o Enclosures / Attachments) '

R. Hasselberg, NRC B. A. McIntyre, Westinghouse (w/o Enclosures / Attachments) i, l

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i COPYRIGIIT NOTICE The reports transmitted herewith each bear a Westinghouse copyright notice. The NRC is permitted to make the number of copics of the information contained in these reports which are necessary for its  :

internal use in connection with generic and plant-specific reviews and approvals 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 not withstanding. 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 copics submitted is insufficient for this purpose. The NRC is not authorized to make copies for the personal use of members of the public who make use of the NRC public document rooms. Copics 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 Transmitted herewith are proprietary and/or non-proprietary versions of documents furnished to the NRC in connection with requests for generic and/or plant specific review and approval.

In order to conform to the requirements of 10CFR 2.790 of the commission's regulation concerning the protection of proprietary information so submitted to the NRC, the information which is proprietary in the proprietary versions is contained within brackets and where the proprietary information has been deleted in the non proprietary versions on the brackets remain, the information that was contained within brackets and where the proprietary information has been deleted in the non-proprietary versions only the brackets '

remain, the information that was contained within the brackets in the proprietary versions having been deleted. The justification for claiming the information so designated as proprietary is indicated in both versions by means of lower case letters (a) through (f) contained within parentheses located as a superscript immediately following the brackets enclosing each item of information being identified as proprietary or in the margin opposite such information. These lower case letters refer to the types of information Westinghouse customarily holds in confidence identified in Section (4)(ii)(a) through (4)(ii)(f) of the affidavit accompanying this transmittal pursuant to 10CFR2.790(b)(1).

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