ML20067B034

Informs That Util Will Upgrade Emergency Operating Instructions (Eois) as Required by NUREG-0737,Item I.C.1. EOIs Will Follow Generic Guidelines Developed by Westinghouse Owners Group

ML20067B034
Person / Time
Site:	Sequoyah
Issue date:	11/30/1982
From:	Mills L TENNESSEE VALLEY AUTHORITY
To:	Adensam E Office of Nuclear Reactor Regulation
References
RTR-NUREG-0737, RTR-NUREG-737, TASK-1.C.1, TASK-TM NUDOCS 8212060023
Download: ML20067B034 (2)

Text

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TENNESSEE VALLEY AUTHORITY CH ATTANoOGA. TENNESSEE 37401 400 Chestnut Street 'Ibwer II November 30, 1982 Director of Nuclear Reactor Regulation Attention: Ms. E. Adensam, Chief Licensing Branch No. 4 Division of Licensing U.S. Nuclear Regulatory Comnission Washington, D.C.

20555

Dear Ms. Adensam:

In the Matter of

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Docket Nos. 50-327 Tennessee Valley Authority

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50-328 Amendment 2 (revision 6) to Sequoyah Nuclear Plant's unit 1 technical specifications included requirements for (1) energizing the hydrogen ignition system in Bnergency Operating Instruction (BOI) 0, section II.B, and (2) ensuring the hydrogen ignition system is in service in BOI-1A, section II.G.

Sequoyah will be developing upgraded EDIs as required by NUR m-0737, item I.C.l.

%ese upgraded EDIs will follow the generic guidelines currently being developed by the Westinghouse Owners' Group. Wese new BOIs will use a new format; consequently, there will be no BOI-0, section II.B or EDI-1A, section II.G.

%e new EDIs are symptom-oriented in that critical safety functions are continuously monitored using status trees which direct the operator to the appropriate critical safety function restoration guideline, o40 8212060023 821130 PDR ADOCK 05000327 An Equal Opportunity Employer

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. Director of Ibclear Reactor Regulation November 30, 1982 Consequently, the only new procedures which will discuss initiation of the hydrogen ignition system are the new EDI-l (IDCA) and those critical safety function restoration guidelines which will address possible hydrogen concentration problems (e.g., inadequate core cooling and response to high containment pressure).

If you have any questions concerning this matter, please get in touch with J. E. Wills at ETS 858-2683.

Very truly yours, TENNESSEE VALLEY AUINORITY

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Nota Public '

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U.S. Nuclear Regulatory Comnission Region II ATIN: James P. O'Reilly, Regional Administrator 101 Marietta Street, Suite 3100 Atlanta, Georgia 30303 l

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