ML20155F655

Application for Amends to Licenses DPR-77 & DPR-79, Changing Tech Specs to Add Five Valves to Table 3.6-2, Containment Isolation Valves. Note Added to Table 3.3-5 to Reflect Response Time of New Valves.Fee Paid

ML20155F655
Person / Time
Site:	Sequoyah
Issue date:	06/13/1988
From:	Gridley R TENNESSEE VALLEY AUTHORITY
To:	NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
Shared Package
ML20155F659	List: ML20155F655 ML20155F663
References
TAC-R00364, TAC-R00365, TAC-R364, TAC-R365, NUDOCS 8806170006
Download: ML20155F655 (4)

Text

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n' TENNESSEE VALLEY AUTHORITY CHATTANOOGA. TENNESSEE 374o1 SN 157B Lookout Place UUN 131988 TVA-SQN-TS-88-01 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) - TECHNICAL SPECIFICATION CHANGE 88-01 In accordance with 10 CFR 50.90, we are enclosing a requested amendment to licenses DPR-77 and DPR-79 to change the technical specifications of SQN unitJ 1 and 2. The proposed change adds five valves to Table 3.6-2, "Containment Isolation Valves." The motor-operated butterfly valves are being installed to replace check valves used as containment isolation valves. A note is added to Table 3.3-5, "Engineered Safety Features Responso Times," item 7.b, to reflect the response time of these valves when actuated by a phase B containment isolation signal.

The proposed technical specification change is identified in enclosure 1. The justification for the proposed technical specification 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.

Enclosed is a check for the $150 amendment application fee required by 10 CFR 170.12.

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2-U.S. Nuclear Regulatory Commission P Please direct questions you may have concerning this issue to Russoli R. Thompson at (615) 870-7470.

Very truly yours, TENNESSEE VALLEY AUTHORITY e

R. Gridley, Dir tor Nuclear Licensing and Regulatory Affairs Sworn,O this / b day oftgSP7 md subscrkbod M 1988 before me bl/

"tan"L':ex,ir.sE)/-s Enclosures

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e U.S. Nuclear Regulatory Commission .lVN 181988 cc (Enclosures):

Mr. Michael H. Mobley, Director (w/o enclosures)

Division of Radiological Health T.E.R.R.A. Building 150.9th Avenue, N Nashville, Tennessee 37203 Mr. K. P. Barr, Acting Assistant Director for Inspection Programs TVA Projects Division U.S. Nuclear Regulatory Commission Region II 101 Marietta Street, NW, Suite 2900 Atlanta, Georgia 30323 Mr. G. G. Zech, Assistant Director for Projects TVA Projects Division U.S. Nuclear Regulatory Commission One White Flint, North 11555 Rockville Pike Rockville, Maryland 20852 Sequoyah Resident Inspector Sequoyah Nuclear Plant 2600 Igou Ferry Road Soddy Daisy, Tennessee 37379 l

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ENCLOSURE 1 PROPOSED TECHNICAL SPECIFICATION CHANGE SEQUOYAH NUCLEAR PLANI UNITS 1 AND 2 DOCKET NOS. 50-327 AND 50-328 (TVA-SQN-TS-88-01)

LIST OF AFFECTED PAGES Unit 1 3/4 3-31 3/4 3-33a 3/4 6-21 3/4 6-22 Unit 2 3/4 3-31 3/4 3-33a 3/4 6-21 3/4 6-22

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