ML20070Q916

Application for Amends to Licenses DPR-77 & DPR-79, Requesting TS Change 93-04,rev 1, Containment Vacuum Relief Sys

ML20070Q916
Person / Time
Site:	Sequoyah
Issue date:	05/16/1994
From:	Powers K TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20070Q919	List: ML20070Q916 ML20070Q921
References
TVA-SQN-TS-9304, NUDOCS 9405190247
Download: ML20070Q916 (2)

Text

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im <m,v *y t um, e,r emm % am smem,s reen,w 3aramo Ken Powers vm Pf uw WL W pin 6 % 4er huit May 16, 1994 TVA-SQN-TS-93-04, Revision i 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 (SQN) - TECllNICAL SPECIFICATION (TS) CIIANGE 93-04, REVISION 1, CONTAINMENT VACUUM RELIEF SYSTEM

References:

1. SQN Licensee Event Report dated August 27, 1992

" Tennessee Valley Authority - Sequoyah Nuclear Plant Units 1 and 2 - Docket Nos. 50-327.and 328 - Facility Operating Licenses DPR-77 and DPR Licensee Event Report (LER) 50-327/92015"

2. TVA letter to NRC dated March 19, 1993, "Sequoyah Nuclear Plant (SQN) - Technical Specification (TS)

Change 93-04, Action Statement Clarification for Containment Vacuum Relief Penetrations" In accordance with 10 CFI 50.90, we are enclosing a requested amendment to Licenses DPR-77 and DPR-79 to change the TSs of SQN Units 1 and 2.

Revision 1 to TS Change 93-04 supersedes the original TS change that was 1 previously submitted in Reference 2. Revision 1 is based on further consultation with NRC staff and provides improvements that combine TS requirements associated with the dual design function of SQN's vacuum relief valves into a singic specification.

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 significant hazards consideration performed pursuant to 10 CFR 50.92 is provided in Enclosure 3.

I The immediate corrective action in the Reference 1 LER involved a temporary compensatory measure that remains in effect for both

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,. ie U.S. Nuclear Regulatory Commission Page 2 May 16, 1994 units. NRC staff review and approval are requested as soon as possible to obviate the need for these compensatory measures. TVA requests a 45-day implementation period for this TS change following issuance.

Please direct questions concerning this issue to D. V. Goodin at (615) 843-7734.

Sincerel ,

Ken Powers Sworn go and subscribed before me this [k,M3 day of _ ___ m 1994

._ffNA b tm0 Notary Public /

My Commission Expires _ I 77

/

Enclosures cc (Enclosures):

Mr. D. E. LaBarge, Project Manager U.S. Nuclear Regulatory Commission One White Flint, North 11555 Rockville Pike Rockville, Maryland 20852-2739 i Mr. Michael II. Mobley, Director (w/o Enclosures)

Division of Radiological llealth 3rd Floor L & C Annex 401 Church Street Nashville, Tennessee 37243-1532

, NRC Resident Inspector

. Sequoyah Nucicar Plant 2600 Igou Ferry Road Soddy-Daisy, Tennessee 37379-3624

, Regional Administrator U.S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323-2711

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