ML20199J808

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Forwards SER Re Generic Ltr 82-33,addressing Acceptability of Isolators Used Between SPDS & Class 1E safety-related Equipment.Isolators Reviewed & Accepted as Part of WCAP-7819 & 7824 Review
ML20199J808
Person / Time
Site: Zion  File:ZionSolutions icon.png
Issue date: 06/26/1986
From: Varga S
Office of Nuclear Reactor Regulation
To: Farrar D
COMMONWEALTH EDISON CO.
Shared Package
ML20199J813 List:
References
GL-82-33, NUDOCS 8607080442
Download: ML20199J808 (2)


Text

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June 26, 1986 DISTRIBUTION Docket Nos. 50-295 , Docket t H e ~ J. Partlow and 50-304 NRC PDR N. Thompson Local PDR J. Norris PD#3 Rdg. C. Vogan T. Novak ACRS(10) l Mr. D. L. Farrar OELD Tech Branch Director of Nuclear Licensing E. Jordan Coninonwealth Edison Company B. Grimes Post Office Box 767 Chicago, Illinois 60690

Dear Mr. Farrar:

SUBJECT:

ZION GENERATING STATION, UNITS 1 AND 2 - ISOLATION DEVICES THAT INTERFACE WITH SPDS In response to Generic Letter 82-33, Conrnonwealth Edison Company submitted an l SPDS Safety Analysis Report (SAR) by letter dated January 20, 1984. The staff reviewed the SAR and concluded it was incomplete and requested specific information by letter dated June 1, 1984 on isolation devices used between SPDS and Class 1E safety related equipment. The requested information was received by letter dated September 7, 1984. The staff held telephone conversations with the licensee on January 14 and 22, 1986 to clarify the l submittal.

Enclosed is our SER which addresses the acceptability of the isolators. Based on our review of the information provided, we conclude that the isolators were reviewed and accepted as part of the Westinghouse Topical Report (WCAP-7819 and 7824) review.

Sincerely, Steven A. Var ga, Project Director PWR Project Directorate #3 Division of PWR Licensing-A

Enclosure:

As stated f

l PD#3h PD .

CVogan JN(P orris 5 a 6//j$/86 6/,q(g86 86 8607080442 860626 PDR

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P ADOCK 05000295 .

PDR

. . . . . . . _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _J

Mr. D. L. Farrar

. Commonwealth Edison Company Zion Station cc:

Robert J. Vollen, Esquire Mr. Michael C. Parker, Chief 109 North Dearborn Street Division of Engineering Chicago, Illinois 60602 Illinois Department of Nuclear Safety Dr. Cecil Lue-Hing 1035 Outer Park Drive, 5th Floor Director of Research and Development Springfield, Illinois 62704 Metropolitan Sanitary District of Greater Chicago 100 East Erie Street Chicago, Illinois 60611 Mr. Michael I. Miller Isham, Lincoln and Beale i Counselors at Law Three First National Plaza Sist Floor

-Chicago, Illinois 60602 Susan N. Sekuler, Esquire Assistant Attorney General i Environmental Control Division 188 West Randolph Street, Suite 2315 Chicago, Illinois 60601 Mayor of Zion Zion, Illinois 60099 Illinois Department of Nuclear Safety ATTN: Manager, Nuclear Facility Safety 1035 Outer Park Drive, 5th Floor 3 Springfield, Illinois 62704 U.S. Nuclear Regulatory Commission Resident Inspectors Office 105 Shiloh Blvd.

Zion, Illinois 60099 Regional Administrator, Region III U.S. Nuclear Regulatory Commission 799 Roosevelt Road l Glen Ellyn, Illinois 60137

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