ML20117D092

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Application for Amends to Licenses DPR-77 & 79 Changing Tss of Sqb Units 1 & 2 by Deleting Table 4.8-1, DG Reliability & Revising Sectio 3.8.1 to Allow a Once Per 18 Month 7 Day AOT for EDGs
ML20117D092
Person / Time
Site: Sequoyah  Tennessee Valley Authority icon.png
Issue date: 08/22/1996
From: James Smith
TENNESSEE VALLEY AUTHORITY
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20117D099 List:
References
NUDOCS 9608280171
Download: ML20117D092 (2)


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Tennessee Valley Authority, Post Office Box 2000. Soddy-Daisy, Tennessee 37379-2000 August 22,1996 TVA-SON-TS-96-08 10 CFR 50.90 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) - TECHNICAL SPECIFICATION (TS)

CHANGE 96-08, SECTION 3.8.1, "A.C. SOURCES" in accordance with 10 CFR 50.90, we are enclosing an amendment to Licenses DPR-77 and 79 to change ths TSs of SON Units 1 and 2. The proposed changes delete Table 4.8-1, " Diesel Generator Reliability," and revise Section 3.8.1 to allow a j

once per 18 month,7-day allowed outage time (AOT) for the emergency diesel generators (EDGs).

The proposed TS change is identified in Enclosure 1. The justification for the proposed TS change is provided in Enclosure 2. A proposed determination of no I

significant safety hazards consideration performed pursuant to 10 CFR 50.92 is provided in Enclosure 3. The updated TS pages are provided in Enclosure 4.

TVA requests that this TS be considered a cost beneficiallicensing action. Extension of the EDG AOT intervalis estimated to save TVA $6,000,000cver the life of the plant.

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TVA requests a 45 day implementation period for this TS change following issuance.

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4 U.S. Nuclear Regulatory Commission Page 2-August 22,1996 -

1 Please direct questions concerning this issue to Matthew Williams at (423) 751-3500.

Sincerely,

/

'J. D. Smith

-l Acting Manager SON Site Licensing Sworn togi day ofnd subscriMd before e

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00 f111Al 1996 9M1 114 l

1 Notary /f5iic My Commission Expires 2 / IN AJ Pul

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Enclosures I

cc (Enclosures):

Mr. R. W. Hernan, Project Manager i

Nuclear Regulatory Commission i

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 ll t

101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323-2711

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