ML19338E234

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Requests Addl Info Re Containment Pressure Boundary Fracture Toughness for Final SER Completion
ML19338E234
Person / Time
Site: Zimmer
Issue date: 09/10/1980
From: Tedesco R
Office of Nuclear Reactor Regulation
To: Borgmann E
CINCINNATI GAS & ELECTRIC CO.
References
NUDOCS 8009250267
Download: ML19338E234 (3)


Text

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jgOU Docket No. 50-358 Mr. Earl A. Borgmann Vice President - Engineering Cincinnati Gas & Electric Company P. O. Box 960 Cincinnati, Ohio 45201

Dear Mr. Borgmann:

SUBJECT:

ZIMMER CONTAINMENT PRESSURE B0UNDARY FRACTURE TOUGHNESS The Zimmer containment presisure boundary is constructed using materials meeting the requirements of ASME Section III; however, our licensing review did not include evaluation of explicit compliance with these codes. Con-sequently, to complete our final SER for Zimer, we require the following information:

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l.

Identification of the fabrication codes (edition and addenda) and the specific paragraphs in these codes that specify the fracture toughness requirements and acceptance criteria (for weldments and base metals).

l Codes and code paragraphs should be identified for all materials which constitute part of the containment pressure boundary (e.g., drywell head, piping penetrations, personnel airlocks, equipment hatch).

2.

The materials test data that certify that the fracture toughness accep-l tance standards have been met for each of the identified materials in the containment pressure boundary.

Ple6se advise us, when the information will be provided.

Sincerely, d t 4 c.J Robert L. Tedesco Assistant Director for Licensing Division of Licensing cc: See next page

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5 Mr. Earl A. Borgmaiin Vice President - Engineering Cincinnati Gas & Electric Company P. O. Box 960

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Cincinnati, Ohi,o 45201 cc: Troy B. Conner, Jr., Esq.

Dr. Frank F. Hooper Conner, Moore & Corber School of Natural Resources 1747 Pennsylvania Avenue, N. W.

University of Michigan Washington, D. C.

20006 Ann Arbor, Michigan 48109 Mr. William J. Moran Charles Bechhoefer, Esq., Chairman General Counsel g

Atomic Safety & Licensing Board Panel Cincinnati Gas & Electric Company U. S. Nuclear Regulatory Commission P. O. Box 960 Washington, D. C.

20555 Cincinnati, Ohio 45201 Mr. Glenn 0. Bright Mr. William G. Porter, Jr.

Atomic Safety & Licensing Board Panel Porter, Stanley, Arthur U..S. Nuclear Regulatory Commission and Platt Washington, D. C.

20555 37 West Broad Street Columbus, Ohio 43215 Leah S. Kosik, Esq.

3454 Cornell Place Mr. Steven G. Smith, Manager Cincinnati, Ohio 45220 Engineering & Project Control Dayton Power & Light Company W. Peter Heile, Esq.

P. O. Box 1247 Assistant City Solicitor Dayton, Ohio 45401 Room 214, City Hall Cincinnati, Ohio 45220 J. Robert Newlin, Counsel Dayton Power & Light Company Timothy S. Hogan, Jr., Chairman P. O. Box 1247 Board of Commissioners Dayton, Ohio 45401 50 Market Street Clermont County Mr. James D. Flynn, Manager Batavia, Ohio 45103 Licensing Environmental Affairs Cincinnati Gas & Electric Compan;'

John D. Woliver, Esq.

P. O. Box 960 Clermont County Community Council Cincinnati, Ohio 45201 Box 181 Batavia, Ohio 451C3 Mr. J. P. Fenstermaker Senior Vice President-0perations Mrs. Mary Reder Columbus & Southern Ohio Box 270, Rt. 2 Electric Company California, Kentucky 41007 215 North Front Street Columbus, Ohio 43215 Dale D. Brodkey Assistant Attorney General David Martin, Esq.

Division of Environmental Law Office of the Attorney General Office of Attorney General 209 St. Clair Street 209 St. Clair Street First Floor Frankfort, Kentucky 40601 Frankfort, Kentucky 40601

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Mr.' Earl A. Borgmann cc: -Andrew B. Dennison, Esq.

-t 200 Main Street Bataviat Ohio 45103 Robert A. Jone's, Esq.

Prosecuting Attorney of Clermont County, Ohio 154 Main Street Batavia, Ohio 45103 Resident Inspector /Zimmer

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U. S. Nuclear Regulatory Commission P. O. Box 58 New Richmond, Ohio 45157

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