ML20095D573

Application for Amends to Licenses DPR-77 & DPR-79, Consisting of TS Change 95-20,extending Containment Spray & RHR Sys Nozzles Testing Period from 5 to 10 Yrs in Accordance W/Gl 93-05

ML20095D573
Person / Time
Site:	Sequoyah
Issue date:	12/08/1995
From:	Shell R TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20095D576	List: ML20095D573 ML20095D593
References
GL-93-05, GL-93-5, NUDOCS 9512130159
Download: ML20095D573 (2)

Text

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nn Tennessee Valley AutWty, Post Omce Box 2000. Soddy-Daisy Tennessee 37379 December 8,1995 TVA-SON-TS-95-20 10 CFR 50.90 U.S. Nuclear Regulatory Commission ATTN: Document Control Desk Washington, D.C. 20555 Gentlemen:

In the Matter of ) Docket Nos. 50-327 Tennessee Valley Authority ) 50-328 SEQUOYAH NUCLEAR PLANT (SON) - TECHNICAL SPECIFICATION (TS)

CHANGE 95-20, " CONTAINMENT SPRAY / RESIDUAL HEAT REMOVAL (RHR)

SYSTEMS NOZZLE SURVEILLANCE FREQUENCY REVISION" in accordance with 10 CFR 50.90, we are enclosing an amendment to Licenses DPR-77 and DPR-79 to change the TSs of SON Units 1 and 2. The proposed change l will extend the containment spray and RHR systems' nozzles surveillance period in accordance with Generic Letter 93-05,"Line-Item Technical Specifications Improvements to Reduce Surveillance Requirements for Testing During Power Operation," dated September 27,1993. l The proposed TS change is identified in Enclosure 1. The justification for the proposed TS change is provided in Enciesure 2. A proposed determination of no j significant safety hazards consideration performed pursuant to 10 CFR 50.92 is  !

provided in Enclosure 3.

TVA requests that this TS change be considered a cost beneficiallicensing action.

Extension of the containment spray subsystems' nozzle surveillance intervalis estimated to save TVA $126,000in operating and maintenance (O&M) costs over the remaining life of the plant. This O&M savings includes items such es reduced equipment rental and manpower requirements.  ;

1 The next scheduled performance of this test will be during the Unit 2 Cycle 7 outage, which is scheduled to begin in April 1996. Therefore, approval of the proposed TS change is requested prior to this date. TVA requests a 45-day implementation period for this TS change following issuance.

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U.S. Nuclear Regulatory Commission Page 2 December 8,' 1995 Please direct questions concerning this issue to W. C. Ludwig at (615) 843-7460.

Sincerely, f Y.

R. H. Shell Manager j SQFj Site Licensing d beforp me S6/org

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Enclosures  !

cc (Enclosures): ,

Mr. D. E. LaBarge, Project Manager '

Nuclear Regulatory Commission One White Flint, North 11555 Rockville Pike Rockville, Maryland 20852-2739 Mr. Michael H. Mobley, Director (w/o Enclosures)

Division of Radiological Health 3rd Floor L & C Annex 401 Church Street Nashville, Tennessee 37243-1532 NRC Resident inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road Soddy-Daisy, Tennessee 37379-3624 Regional Administrator U.S. Nuclear Regulatory Commission Region il 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323-2711