ML20125B618

Requests plant-wide Field Audit of Installed Electrical Equipment & Sys to Determine Conformance to Separation Criteria.Requests Response in 15 Days

ML20125B618
Person / Time
Site:	Zimmer
Issue date:	11/30/1979
From:	Stolz J Office of Nuclear Reactor Regulation
To:	Borgmann E CINCINNATI GAS & ELECTRIC CO.
References
NUDOCS 7912190534
Download: ML20125B618 (2)

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'o, UNITED STATES

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C WASHING TON, D. C. 20555

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\\%4 s, v NCV 3 : '379 Docket No. 50-258 Mr. Earl A. Borgmann Vi'ce President - Engineering The Cincinnati Gas and Electric Company P. O. Box 960 Cincinnati, Ohio 45201

SUBJECT:

SEPARATION OF ELECTRICAL EQUIPMENT AND SYSTEMS AT NUCLEAR POWER PLANTS (Zimmer Nuclear Power Station, Unit 1)

We would like to advise you of a letter (Enclosure 1) dated August 16, 1979 to the Office of Inspection and Enforcement from the Washington Public Power Supply System which indicates that a review of the equipment N d systems installed in the control room of the WPPSS Nuclear Project No. 2 uncovered over 150 instances of violations of separation criteria.

In view of the large number of violations cited in the letter of August 16, 1979 for the control room, and the apparent ease with which they can occur anywhere in the plant, we require that you conduct a plant-wide field audit of your installed electric equipment and systems to determine conformance to your stated criteria. specifies the procedures to be used for conducting an acceptable electrical separation field audit at your facility.

Within fifteen days of receipt of this letter, please advise us of your intent to comoly with our requirements as specified in Enclosure 2.

Sincerely,

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John F.'g, Stolz, Chief J}'dLightWaterReactorsBranchNo.1 Division of Project Management

Enclosures:

1.

WPPSS Letter dated August 15. 1979 2.

Separation P4e u nue4:

90013184 cc :- See next page r

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NOV 3 01979 cc: Troy B. Conner, Jr., Esq.

David B. Fankhauser, PhD Conner, Moore & Corber 3569 Nine Mile Road 1747 Pennsylvania Avenue, N. W.

Cincinnati, Ohio 45230 Washington, D. C.

20006 Dr. Frank F. dooner Mr. William J. Moran School of Natural Resources General Counsel University of '!ichigan The Cincinnati Gas and Electric Ann Arbor, Nichipan 48109 Company P. O. Box 960 Mr. Stephen Schumacher Cincinnati, Ohio 45201 Miami Valley Power Proje:

P. O. Box 252 tir. William G. Porter, Jr.

Dayton, Ohio 45401 Porter, Stanley, Arthur and Platt Ms. Augusta Prince, Chairperson 37 West Broad Street 601 Stanley Avenue j

Columbus, Ohio 43215 Cincinnati, Ohio 45226 i

Mr. Steven G. Smith, Manaaer Charles Bechhoefer, Esq., Chairman i

Encineering & Project Control Atomic Safety & Licensing Board The Dayton Power and Light Panel Company V. S. Nuclear Regulatory Commission P. O. Box 1247 Washington, D. C.

20555 i

Dayton, Ohio 45401 Mr. Glenn 0. Bright J. P.obert Newlin, Counsel Atomic Safety and Licensing The Dayton Power and Light Board Panel Company V. S. Nuclear Reaulatory Commission P. O. Box 1247 Washington, D. C.

20555 Dayton, Ohio 45401 Leah S. Kosik, Esq.

Mr. James D. Flynn 3454 Cornell Place Manager, Licensing Cincinnati, Ohio 45220 Environmental Affairs The Cincinnati Gas and W. Peter Heile, Esq.

Electric Company Assistant City Solicitor P. O. Box 960 Room 214, City Hall Cincinnati, Ohio 45201 Cincinnati, Ohio 46220 Mr. J. P. Fenstermaker Atomic Safety and Licensing Board Senior Vice President-Operations Panel Columbus and Southern Ohio V. S. Nuclear Regulatory Commission Electric Company Washington, D. C.

20555 215. North F ont Street Columbus, Ohio 43215 Atomic Safety and Licensing Appeal Board David Martin, Esq.

U. S. Nuclear Regulatory Commission Office of the Attorney General Washington, D. C.

20555 209 St. Clair Street 4

First Floor Frankfort, Kentucky 40601 90013185

N).j ENCLOSURE 1

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Wcshington Public Power Supply System i

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Attention:

Mr. R. H. Engelken, Director

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Subject:

WPPSS !!UCLEAR PROJECT NO. 2 l \\

DCCKET fiUMBER 50-397, CPPR-93 REP 0hTABLE DEFICIP uf - 10CFR50.55(e)

Dear Mr. Engelken:

In accordance with the provisions of 10CFR50.55(e), your staff was informed by telephone on July 16, 1979, of a reportable

! I deficiency involving Plant Electrical Separation.

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Attached is our report concerning this deficiency.

Please contact us if you have any questions.

Very truly yours, o g M+y, 90013186 D. L. REf'BERGER 3

Assistant Director l

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