ML20096C235

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Informs NRC of Changes That Util Has Incorporated Into Bases Section of Units 1 & 2 TSs
ML20096C235
Person / Time
Site: Sequoyah  Tennessee Valley Authority icon.png
Issue date: 01/03/1996
From: Shell R
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20096C238 List:
References
NUDOCS 9601170181
Download: ML20096C235 (3)


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nn Tennessee Vaney Authonty Post Omce Box 2000 Soccy Da sy Tennessee 37379 January 3,1996 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 Gentlemen:

In the Matter of

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Docket Nos. 50-327 Tennessee Valley Authority

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50-328 SEQUOYAH NUCLEAR PLANT (SON)- REVISION TO THE TECHNICAL SPECIFICATION (TS) BASES (REVISIONS BR-7 AND BR-8, UNIT 1 AND BR-9, UNIT 2)

The purpose of this letter is to inform NRC of changes that TVA has incorporated into the Bases section of the Units 1 and 2 TSs. Specifically, Unit 1 Bases Section 3/4.7.1.2 has been revised to indicate the current operational functions of the turbine-driven auxiliary feedwater level control valves that were modified during the Unit 1 Cycle 7 refueling outage. These valves have been modified to be nonmodulating and automatically open upon an accident signal. The same Bases section has been revised for both units to remove information relative to operator j

action. This information was misleading with regard to the Chapter 15 analysis of the i

Updated Final Safety Analysis Report. The enclosure provides the revised Bases pages affected by these revisions.

Please direct questions concerning this issue to Keith Weller at (615) 843-7527.

Sincerely, Y-R. H. Shell Manager SON Site Licensing Enclosure cc: See page 2 160014 9601170181 960103 PDR ADOCK 05000327 b D)

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U.S. Nuclear Regulatory Commission Page 2 January 3,1996 cc (Enclosure):

Mr. D. E. LaBarge, Project Manager Nuclear Regulatory Commission One White Flint, North 11555 Rockville Pike -

Rockville, Maryland 20852-2739 NRC Resident inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road x

Soddy-Daisy, Tennessee 37379-3624 Regional Administrator U.S. Nuclear Regulatory Commission Region ll 101 Mariatta Street, NW, Suite 2900 Atlanta, Georgia 30323-2711

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ENCLOSURE TECHNICAL SPECIFICATION (TS) BASES CHANGE SEQUOYAH NUCLEAR PLANT (SON) UNITS 1 AND 2 DOCKET NOS. 50-327 AND 50-328 LIST OF AFFECTED PAGES Unit 1 B 3/4 7-2a Unit 2 B 3/4 7-2a i

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