ML20126L377

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Notifies That Westinghouse Owners Group of Which Util Is Member,Committed to Program Re Potential Reactor Vessel Integrity Concerns Identified in NRC Generic Ltr 81-19.Util Will Provide Addl Details
ML20126L377
Person / Time
Site: Sequoyah  Tennessee Valley Authority icon.png
Issue date: 05/28/1981
From: Mills L
TENNESSEE VALLEY AUTHORITY
To: Adensam E
Office of Nuclear Reactor Regulation
References
NUDOCS 8106020501
Download: ML20126L377 (1)


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TENNESSEE VALLEY AUTHORITY CH ATTANOOG A. TENNES$EE 37401 400 Chestnut Street Tower II gb(/[9j May 28, 1981 f

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h Director of Ntulcar Rototor ReEulation Dk 1

h Attentions - 11s. E. Adensam, Chief H

b Licensing Branch No. 4

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- ;I Division of Licensing p.

e U.S. Nuclear Regulatory Coamission g

Washington, DC 20555 a

O Dear Hs. Adentaaut in tbs Matter of the Application of

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Dooket Nos. 50-327 Tennessee Valley Authority

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50-328 The Westinghouse Owners' Group, of uhich TVA is a maaber, has comaltted to a program to address potential reactor vessel integrity concerns as identified in NRC Generio Letter 81-19 The coamitment and the description of the program are contained in letter 0G 58 dated May 14, 1981, from Robert W.

Jurgensen, Chairman, Westinghouse Owners' Group, to D. G. Eisenhut, Director, Division of Licensing, US}lRC. The Westinghouse Owners' Group will provide results of the program to NRC by December 31, 1981.

As described in the May 14 letter, all Westin6 house operating plants have been shown to safely sustain severe thermal chock tt ansients including repressuri-sation to beyond January 1983. Sequoyah unit 1 meets the integrity criteria to beyond January 1, 1991. Since Sequoyah unit 2 has not begun power operatim, no near-term vessel integrity concern oan exist for this vessel.

Specifically, the Westinghouse Owners' Grcup program to bo completed in December 1981 will identify if future additional plant-speoffic analyses and/or remedial actions may be required and will provide the time in plant life when these additimal actions may be needed. TVA will provide additional details, including a schedule for reanalyses and/or renedial actions for Sequoyah units 1 and 2 if required, and the basis for the same.

Very truly yours, TENNESSEE VALLEY AUTLORITY L. I. Mil).s, er Nuolear Regulation and Safety ed before me Sworn to and subsorp/4tV 1981 this628% ay of w d

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