ML20116P044

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Application for Amends to Licenses DPR-77 & DPR-79, Consisting of TS Change 92-14,deleting Certain Specific Parameters & Ref Re DNBR Limits to Reflect Use of New mini- Revised Thermal Design Procedure
ML20116P044
Person / Time
Site: Sequoyah  Tennessee Valley Authority icon.png
Issue date: 11/16/1992
From: Joshua Wilson
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20116P047 List:
References
NUDOCS 9211240271
Download: ML20116P044 (3)


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[ienreses V@g A y e u? SoddrDay T s h J. L Wilson Vtce Prewtent. Sequoyao W lear 5%<4 November 16, 1992

'IVA-SQN-TS-92-14 U.S. Nuclear Regulatory Commission ATTN Document Control Desk Washington, D.C. 20555 Gentlemen:

In the Matter of- ) Docket Nos. 50-327

'lennessee Valley Authority ) 50-328 SEQUOYAH' NUCLEAR -PLANT (SQN) - TECHNICAL SPECIFICATION' (TS) CHANGE 92-14  ;

" DEPARTURE FROM NUCLEATE -BOILIN'] RATIO (DNBR) LIMITS BASES CHANGE'

Enclosed is a requested' amendment to the TS bases of SQN Units 1 and 2.

'The proposed chango will delete certain specific parameters and references that pertain to tha DNBR limits.- This is required to allow the SQN bases to reflect the'use'of the.new Mini-Revised Thermal Design

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Procedure and will eliminate the need to revise the TSa-in the future if other staff-approved thermal design procedures are used..

m: proposed TS change is iden' .fied in Enclosure 1. The justification

' r-the proposed change is provided in'-En.losure 2.

NRC' approval must be received before the end of.the Unit 1 Cycle 6 (U106) refueling' outage because=this change is directly related to each. unit's Cycle 7 reload. analysis. The-UIC6' refueling outage-is scheduled ~to begin .

' April 2,'1993.- A perjod of'~30 days is-also requested to implement the TS

' change.

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-November. 16, 1992 Please direct questions concerning this issue to W. C. Ludwig at (615) 843-7460.

Sincerely, 5 tW J[L. Wilson Sworn to and subscriped befo,re me this _ day of WOM'Wded992

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M o res 8 ' b h b Enclosures cc (Enclosures):

Mr. D. E. LaBarge, Project Manager U.S. Nuclear Regulatory Ccemmission One White Flint, North 11555 Rockville Piho Rockville, Maryland 20852 Mr. Michael H. Mobley, Director (w/o Enclosures)

Division of Radiological Health 3rd Floor L & C Annex 401 Church Street Nashville, Tennessee 37203 NRC Resident Inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road '

Soddy Daisy, Tennessee 37379 Mr. B. A. Wilson, Project Chief U.S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 3032.3 i

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a ENCLOSURE 1 PROPOCED TECHNICAL SPECIFICATION-(TS) CHANGE iiEQUOYAH NUCLEAR PLANT UNITS 1 AND 2 i

DOCKET NOS. 50-327 AND 50-328 t

(TVA-SQN-TS-92-14)

N LIST OF nFFECTED PAGES #+

B 2-1 B 3/4 2-4 Unit 2 ,

B 2-1 B 3/4 2-4

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