ML20091M571

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Application for Amend to License NPF-30,revising TS 3.4.6.2.f to Change Allowed Leakage Limit for RCS Pressure Isolation Valves
ML20091M571
Person / Time
Site: Callaway 
Issue date: 01/23/1992
From: Passwater A
UNION ELECTRIC CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20091M576 List:
References
TAC-M79971, ULNRC-2548, NUDOCS 9201290141
Download: ML20091M571 (4)


Text

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Camuy 3rd January 23, 1992 U.S. Nuclear Regulatory Commission Attn:

Document Control Desk Mail Station F1 137 Washington, D.C.

20$55 ULNRC 2548 TAC No.K79971 Centlemen!

CALIAVAY PLANT DOCKET Nt'MBER 50 483 REVISION TO TECHNICAL SPECIFICATION 3.4.6.2 REACTOR C001 ANT SYSTEM PRESSURE IS0!ATION VALYLS.

References:

1) ULNRC.2377 dated March 15, 1991
2) ULNRC.2463 dated August 15, 1991 Reference 1 transmitted an application for amendment to Facility Operating License Number NPF.30 for Callaway Plant. This amendment applica. ion roquested a revision to Technical Specification 3/4.4.6 and associated Bases to change the allowed leakage limit for reactor coolant system pressure isolation valves. Reference 2 provided additional information in support of this amendment.

The attachment to this letter supplements the discussion provided in the amendment request. If you have any additional questions, please contact us.

Very truly yours,

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l Alan C. Passwater

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i Alan C. Passwater, of lawful age, being first duly sworn upon oath says that he in Manager. Licensing and Fuels (Nuc1 car) for Union Electric l

Corapany; that he has read the foregoing document and knows the content thereof;- that he has exqcuted the sarne for and on hohalf of snid cotepany-with full power and authority to do so; and that. the f act s therein st ated are true and correct to the best of his knowledge, infor: nation and belief.

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Passwater Hanager, Licensing (i Fuels Nuclear i

SUBSCRIBED and' sworn to before no this-j3! ay of I4/1/4# rp d

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U1BRC 2548 cc:

T. A. Baxter, Esq.

Shaw, Pittman, Potts & Trowbridge 2300 N. Street, N.W.

Washington, D.C.

20037 Dr. J. O. Cormak CFA, I nc.

18225 A Flower 11111 Way CaithersburC, MD 20879 5334

n. C. Knop Chief. Reactor Project Branch 1 U.S. Nuclear Regulatory Conunission Rt gion 111 799 Roosevelt Road Glen Ellyn, Illinois 60137 Bruce Bartlett Callaway Resident Offico U.S. Nuclear Regulatory Coaunission RR#1 Steedsman, Missouri 65077 1..-R. Wharton (2)

Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Comrnission 1 White Flint -North, Mail Stop 13E?1 11555 Rockville Pike Rockville, MD 20852 Manager, Electric Departroent Missouri Public Service Commission P. O. Box 360 Jefferson City, MO 65102~

Ron Kucera Department of Natural Resources

- P, O. Box 176 Jefferson City MO 65102 4-p V

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ATTAClDiENT 1 l

i The following discussion is submitted in support of an amendment request to Technical Specification 3.4.6.2.

l Item 1 Union Electric will commit to the Icakage trendine provisions of l

ASME Section XI Subsection IW.3427(b), Summer 1980, Winter 1981 Addendum. In addition, the Callaway Pump and Valve Program with respect to Relief Request wV05 will be revised to reflect this change, as appropriate.

_ Item 2 Union Electric is revising proposed Technical Specli1 cation 3.4.6.2.f to limit leakage for valves which are 2 inch or sn. aller to 0.$ gpm per nominal inch of valve size. This change subjects all the valves addressed in this specification to the 4

same requirements. Revised Technical Specification pages which reflect this change are attached.

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