ML19253B623

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Notifies of Typographical Error in Re Addl Info About Safety Relief Valves.Submits Correct Answer to Question 1.B
ML19253B623
Person / Time
Site: Browns Ferry  Tennessee Valley Authority icon.png
Issue date: 10/10/1979
From: Mills L
TENNESSEE VALLEY AUTHORITY
To: Grimes B
Office of Nuclear Reactor Regulation
References
NUDOCS 7910160539
Download: ML19253B623 (1)


Text

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-.2-as ;caa --. n : c t r :c-400 Chestnut Street 'iower II October 10, 1979 Director of Nuclear Reactor Regulation Attention:

Mr. Brian K. Grimes Acting Assistant Director for Systems Engineering Division of Operating Reactors U.S. Nuclear Regulatory Commission Washington, DC 20555

Dear Mr. Grimes:

In the Matter of the

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Docket Nos. 50-259 Tennessee Valley Authority

)

50-260 50-296 By my letter dated September 21, 1979, TVA responded to your request for additional information concerning Target Rock safety-relief valves for Browns Ferry Nuclear Plant. This letter is to inform you of a typographical error that exists in the enclosure to my September 21, 1979, letter. The answer to question 1.b. reads, "The existing simmer margin of the three-stage valve assemblies is equal to the operating pressure (approximately 900 psig).

The answer is corrected to read, "The existing simmer margin of the three-stage valve assemblies is equal to the operating pressure (approximately 990 psig)...."

We regret any inconvenience this error might have caused.

If we can be of further assistance, please get in touch with us.

Very truly yours, TENNESSEE VALLEY AUTHORITY L. M. Mills, Manager Nuclear Regulation and Safety I

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