ML20003A894

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Submits Implementation Schedule for Mods to Scram Sys Described in Util 801027 & 1215 Ltrs.Schedule Is Dependent Upon Optimum Procurement of Environmentally & Seismically Qualified Differential Pressure Transmitters & Valves
ML20003A894
Person / Time
Site: Browns Ferry  Tennessee Valley Authority icon.png
Issue date: 02/03/1981
From: Mills L
TENNESSEE VALLEY AUTHORITY
To: Harold Denton
Office of Nuclear Reactor Regulation
References
IEB-79-01B, IEB-79-1B, NUDOCS 8102100012
Download: ML20003A894 (1)


Text

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TENNESSEE VALLEY AUTHORITY

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February 3. 1981

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Mr. Harold R. Denton, Director Office of Nuclear Reactor Regulation U.S. Nucienr Regulatory Commission Washington, DC 20555

Dear Mr. Denton:

In the Matter of the.

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Docket-Nos. 50-259 Tennessee Valley Authority

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50-260 50-295 We'pec,vided an initial response on October 27, 1980, to D. G. Eisenhut's

-letter to All BWR Licensees dated October 1, 1980', regarding the BWR-scram system and a supplemental response on December 15, 1980.

In these responses, we provided a. description of the planned long-term modifications to the scram' systems at Browns Ferry Nuclear Plant..The following' is~ our planned implementation schedule for these

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modifications.

Unit 1 Refueling 00tage scheduled to begin in March 1983-Unit 2 Refueling outage scheduled to begin in March 1982

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Unit 3 Refueling otitage scheduled to begin in September 1983-This schedule is dependent upon optimum ' procurement of environmentally qualified (IE Bulletin 79-01B) and seismically qualified differential-pressure transmittersland valves.

We will inform you should ther e be a'significant change in the above schedule.

- Very truly yours,:

TENNESSEE VALLEY AUTHORITY.

.Q-4. Mills;-ManagerY i

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Nuclear Regulation and Safety.

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