ML20039G982

Forwards Topical Rept Evaluation of BAW-10068, KAPP4 - Digital Computer Program for Solution of Reactor Kinetics & Primary Sys Pressure Response. KAPP4 Code Will Be Replaced by Cadd Code

ML20039G982
Person / Time
Site:	Davis Besse, Bellefonte, 05000452, 05000453, 05000434, 05000435
Issue date:	11/08/1973
From:	Stello V US ATOMIC ENERGY COMMISSION (AEC)
To:	Deyoung R US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML111090060	List: ML19208A315 ML19208A325 ML19250B014 ML19250B445 ML19250B480 ML19250B482 ML19254C975 ML19254G119 ML19254G128 ML19255K396 ML19255K397 ML19257E274 ML19257F047 ML19257F050 ML19260B823 ML19260E912 ML19260E913 ML19260E914 ML19261C469 ML19262E467 ML19262F230 ML19263D836 ML19263F605 ML19263G068 ML19268C086 ML19268C087 ML19269F130 ML19271A085 ML19271A172 ML19273B051 ML19273D308 ML19274A409 ML19274E085 ML19275B428 ML19275B444 ML19275C327 ML19275C328 ML19275G904 ML19275G918 ML19275H308 ML19275H317 ML19275H339 ML19275H341 ML19275H375 ML19275H401 ML19275H405 ML19275H493 ML19275H655 ML19275H660 ML19276D594 ... further results
References
FOIA-80-515, FOIA-80-555 NUDOCS 8201190375
Download: ML20039G982 (1)

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R. C. DeYoung, Assistant Director for Pressurlzcd Water Reactors, L REVIEW OF B'ABC0CK rid WILCOX REPORT E'; TITLED "KAPP4 - DIGITAL COMPUTER PROGRAM FOR SOLUTION OF REACTOR KINETICS AND PRILL\\RY SYSTEM PRESSURE RESPONSE," BAU-10068, JUNE 1973 (TAR 553).

Report Number: BAW-10068 Report Titic:

KAPP4 - Digital Computer Program for Solution of

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Reactor 1Cinetics and Primary System Pressure Response Report Date:

June 1973 Originating Organization: Eabcock and Wilcox Company Revicued by:

Core Performance Branch, Directorate of Licensing, October 1973 A revies of the KAPP4 code has been completed by the Core Performance Branch. The information developed in this review is enclosed.

During the ccurce of the review of the KAPP4 code, information was obtained from B&W that KAPP4 had been replaced by e more advanced code called CADD. Although the CADD code has not been reviewed, it is I

recon mended ti:ar. KAPP4 be uithdrawn and replaced by CADu.

'A number ot E&'?

ca,: tor: cre cffected by this action and acc lis cM belev:

Davis-Besse Bellefonte 1/2 Surry 3/4 Crecawood 2/3 The subt.lssion of KAPP4 by B&W for review when a replacement program is' also being prepared for submission resulted in wasted effort of approximately one-man week.

B&W should'make every effort to ensure that reviews are made only for currently used programs and not those that are' to ba replaced.

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Victor Stello, dr., Assistant Director for Reactor Safety Directorate of Licensing cc:

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i A. Giambusso J. IIendric W. Mcdonald R. Klecker D. Ross D. Ficno R. Audette RS P. ranch Chiefs L:ES Administrative Assictant r201190375 810403 r

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'c MADDEN 80-515 PDR a,

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