ML20128B593

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Responds to Util 850403 Request for Evaluation of Proposed Scope of Preliminary Analysis for Hydrogen Control for Compliance w/10CFR50.44.Scope of Proposed Submittal Acceptable W/Listed Mods
ML20128B593
Person / Time
Site: Clinton Constellation icon.png
Issue date: 05/10/1985
From: Butler W
Office of Nuclear Reactor Regulation
To: Spangenberg F
ILLINOIS POWER CO.
References
NUDOCS 8505240588
Download: ML20128B593 (5)


Text

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\*****/ MAY 101985 Docket No. 50-461 Mr. Frank A. Spangenberg Director of Nuclear Licensing &

Configuration Management Clinton Power Station P.O. Box 306 Mail Code V920 Clinton, Illinois 61727

Dear Mr. Spangenberg:

SUBJECT:

ACCEPTABILITY OF SCOPE OF PRELIMINARY ANALYSIS FOR HYDROGEN CONTROL In your. letter U-0820 dated April 3,1985 you requested an evaluation of the acceptablilty of the proposed scope of your preliminary analysis for hydrogen control (enclosure to letter) for compliance with the NRC's hydrogen control rulemaking set forth in 10 CFR 50.44 (e)(3). The staff has evaluated the scope of your proposed submittal and determined that it is acceptabls if modified as follows:

Since your submittal date for this preliminary analysis is not until September 16, 1985 it is requested that you incorporate any new HC0G information into your analysis that evolves between now and then, that does not impact your submittal date.

'A list of systems and components required to survive hydrogen burning should be provided.

Demonstration of equipment survivability for the list of systems and components provided above.

With regard to your containment response analysis it is assumed that you will utilize the heat transfer option in your plant specific Clasix-3 analyses as stated in letter U-0824 which was also dated April 3,1985.

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-= 'If you have any. questions .regarding the-information contained in this letter, f .please contact your project manager.

Sincerely, 2

tlalter Butler, Chief Licensing Branch No. 2

. Division of Licensing cc: See'~next page

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.- -If you have any questions regarding the information contained in this letter, please contact your project manager.

Sincerely, Briginal signed igrt Walter Butler, Chief Licensing Branch No. 2 Division of Licensing cc: See next page Distribution:

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If you' have any3 questions reg'arding the information contained in this letter, .

please contact your project manager.

Sincerely, ertataal sissed by; Walter Butler, Chief Licensing Branch No. 2 Division of Licensing cc: See next page Distribution:

Docket File NRC PDR.

Local PDR-

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05/01/85 05/07/85 05/09/85

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Clinton Mr. Frank A. Spangenberg Mr. Allen Samuelson, Esquire Director of Nuclear Licensing & Assistant Attorney General Configuration Management Environmental Control Division Clinton Power Station Southern Region P. O. Box 306 500 South Second Street Mail Code V920' Springfield, Illinois 62706 Clinton, Illinois 61727 Jean Foy, Esquire Mr. D. P. Hall Vice President 511 W. Nevada

. Clinton Power Station Urbana, Illinois 61801 P. O. Box 678 Clinton, Illinois, 61727 Mr. H. R. Victor Richard 8. Hubbard Manager-Nuclear Station- Engineering Dpt. Vice President Clinton Pcwer Station Technical Associates P. O. Box 678 1723 Hamilton Ave. - Suite K Clinton, Illinois 61727 San Jose, CA 95125 Sheldon 7abel, Esquire Schiff, Hardin & Waite 7200 Sears Tower 233 Wacker Drive Chicago, Illinois 60606 Mr. Fred Christenson Resident Inspector U. S. Nuclear Regulatory Commission RR 3, Box 229 A Clinton, Illinois 61727 Mr. R. C. Heider Project Manager Sargent & Lundy Engineers 55 East Monroe Street Chicago, Illinois 60603 Mr. L. Lar ron Project Manager General Electric Company 175 Curtner Avenue, N/C 395 San Jose, California 95125 wc 4m