ML100331189

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Forwards Nonproprietary WCAP-11812 & Proprietary WCAP-11811, Indian Point Unit 2 Evaluation for Tube Vibration Induced Fatigue, Per Request for Addl Info Re Implementation of NRC Bulletin 88-002.Proprietary Rept Withheld (Ref 10CFR2.790)
ML100331189
Person / Time
Site: Indian Point Entergy icon.png
Issue date: 01/19/1990
From: Bram S
Consolidated Edison Co of New York
To:
NRC/IRM
Shared Package
ML100331190 List:
References
TAC-67310 IEB-88-002, IEB-88-2, NUDOCS 9002020256
Download: ML100331189 (4)


Text

Stephen B. Brain Vice President Consolidated Edison Company of New York, Inc.

Indian Point Station Broadway & Bleakley Avenue Jnay1,19 Buchanan, NY 10511 Jnay1,19 Telehone(914 7378116Re:

Indian Point Unit No. 2 Docket No. 50-247 Document Control Desk US Nuclear Regulatory Commission Mail Station P1-137 Washington, DC 20555

SUBJECT:

Request for Additional Information Regarding Implementation of Bulletin 88-02 (TAC No. 67310)

This letter is in -response to your request for additional information regarding the implementation of Bulletin 88-02, "Rapidly Propagating Fatigue Cracks in Steam Generator Tubes.q The request was transmitted by letter dated November 6, 1989.

Our original response to the Bulletin-was transmitted to you by letter dated March 25, 1988. 'You requested that we provide the information within 60.days of your letter, which we received on November 20, 1989.

Accordingly, Attachment A to this letter contains our response to the additional information requested under Item 1 (Enclosure 1 of your letter).

In response to the additional information requested under Item 2, enclosed as Attachment B and C respectively, are:

One (1) copy of WCAP-11811, "Indian Point Unit 2 Evaluation for Tube Vibration Induced Fatigue" (proprietary), May 1988.

One (1) copy of WCAP-11812, "Indian Point Unit 2 Evaluation for Tube Vibration Induced Fatigue" (non-proprietary), May 1988.

Attachment D is a Westinghouse authorization letter (CAW-87-041),

a proprietary Information Notice, and an accompanying affidavit.

Since proprietary claims as to Attachment B are asserted by Westinghouse Electric Corporation, those claims are supported by an affidavit signed by Westinghouse.

The affidavit sets forth the basis on which Westinghouse claims that the information may be withheld from public disclosure by the Commission, and addresses the considerations listed in 10 CFR Section 2.790(b)(4).

Accordingly, it is respectfully requested that Attachment B, or in the alternative such portions of Attachment B as the Commission determines to be protected by 10 CFR Section 2.790 as proprietary to Westinghouse, be withheld from public disclosure in accordance with the Commission's regulations.

Correspondence with respect to the proprietary aspects of the Application or Withholding or the supporting Westinghouse affidavit should refer to (CAW-87-041) and should be addressed to R.A.

Wiesemann, Manager, Regulatory and Legislative Affairs, Westinghouse Electric Corporation, P.O. Box 255, Pittsburgh, Pennsylvania 15230, with a copy to the undersigned.

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  • Should you or your staff have any questions regarding this matter, please contact Mr. Charles W. Jackson, Manager, Nuclear Safety and Licensing.

Ve y truly yours, cc:

Mr. William Russell Regional Administrator -

Region I US Nuclear Regulatory Commission 475 Allendale Road King of Prussia, PA 19406 Mr. Donald S. Brinkman, Senior Project Manager Project Directorate I-1 Division of Reactor Projects I/II US Nuclear Regulatory Commission Mail Stop 14B-2 Washington, DC 20555 Senior Resident Inspector US Nuclear Regulatory Commission P0 Box 38 Buchanan, NY 10511

PROP

ATTACHMENT B WCAP-118 11 "INDIAN POINT UNIT 2 EVALUATION FOR TUBE VIBRATION INDUCED FATIGUE" (PROPRIETARY), MAY 1988 CONSOLIDATED EDISON COMPANY OF NEW YORK, INC.

INDIAN POINT UNIT NO. 2 DOCKET NO. 50-247

JANUARY, 1990