ML17321A519

Forwards Proprietary Draft DC Cook Unit 2 Cycle 5 5% Steam Generator Tube Plugging Limiting Break LOCA-ECCS Analysis:K(Z) Curve. Rept Withheld

ML17321A519
Person / Time
Site:	Cook
Issue date:	04/03/1985
From:	Copeland R SIEMENS POWER CORP. (FORMERLY SIEMENS NUCLEAR POWER
To:	Wigginton D Office of Nuclear Reactor Regulation
Shared Package
ML17321A522	List: ML17321A519
References
RAC:029:85, RAC:29:85, NUDOCS 8504090326
Download: ML17321A519 (4)

Text

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l ~gCI r REGULATORY FORMATION DISTR II3UTION SY. M (RIDS) j ACCESSION NBR:0504090326 DOC.DATE: 05/04/03 NOTARIZED: NO DOCKET FACIL:50-316 Donald C ~ Cook. Nuclear Power Pl anti Unit ? Indiana

< 8 05000316 AUTH'AME AUTHOR AFFILIATION COPELANDER ~ AD RECIP ~ NAME Exxon Nuclear Co ~ Ines RECIPIENT AFFILIATION E (sub'f Exxon Corp,)

NIGGINTONE D,L, Operating Reactors Branch 1

SUBJECT:

Forwards proprietary dr aftP "DC Cook Unit 2 Cycle 5 5X Steam Generator Tube Plugging Limiting Break LOCA ECCS analysis'.K(Z) Curve ~ " Rept withheld.

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DISTRIBUTION CODE: PA010 COPIES RECEIVED:LTR Proprietary Review Distribution Operating Reactor I ENCL./ SIZE: g~7.-"-'ITLE:

NOTES; 05000316 OL; 12/23/72 RECIPIENT COPIES RECIPIENT COPIES'TTR ID CODE/NAME LTTR ENCL ID CODE/NAME ENCL ORB1 BC 7

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x TOTAL NUMBER OF COPIES REQUIRED: LTTR 18 ENCL 15

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Sg EQON NUCLEAR COMPANY, Inc.

2181 Hom Rapids Road P. 0 Box 130 Richland, washington gg352 Phone: (509) 375-8 1 00 Telex: l5-2878 April 3, 1985 RAC:029:85 Mr. D.L. Wigginton Operating Reactors Branch P1 Division of Licensing Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission 7920 Norfolk Ave.

Bethesda, MD 20014

Dear Mr. Wigginton:

Enclosed are five copies of a draft report entitled "Donald C. Cook Unit 2 Cycle 5 5%%d Steam Generator Tube Plugging Limiting Break LOCA-ECCS Analysis: K(z) Curve" which applies the recollection results of the report XN-NF-85-20(P). The report XN-NF-85-20(P) "Modification of the EXEM/PWR FLECHT Based Reflood quench and Heat Transfer Correlations for D.C.,Cook Unit 2," has been submitted formally to H.R. Denton of the U.S.

NRC. It is planned to submit a final version of this draft on or before April 26, 1985. The analysis presented in the draft report supports an axially dependent Fq limit for which the D.C. Cook Unit 2 plant could operate to in conformance to 10 CFR 50.46.

If there are questions, regarding this transmittal, please contact Mr. James G. Feinstein of AEPSC at (614) 233-2040.

Sincerely,

. A. Copeland Reload Licensing naa cc: Mr. David Moran (NRC)

Mr. M.P. Alexich (AEPSC)

SSO40903a6 85040S PDR ADOCK 050003ih; P PDR AN AFFI UATE OF EXXON CORFOAATION

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