United States Nuclear Regulatory Commission - Protecting People and the Environment

ACCESSION #: 9707150328


July 11, 1997


Document Control Desk

ATTN: Chief, Planning, Program and Management Support Branch

U.S.  Nuclear Regulatory Commission

Washington, D.C.  20555

Interim Report of Evaluation of a Deviation Pursuant to 10 CFR


The following information is provided pursuant to the requirements of 10

CFR 21 to submit an interim report on issues that will not be completed

within 60 days of discovery.

Five interim reports are enclosed for the following issues under

evaluation by Siemens Power Corporation:

     97-004    "Critical Power Methodology for ATRIUM-10"

     97-005    "Adequacy of Systematically Meeting Generic Design

               Criteria for ATRIUM-10 Fuel Design"

     97-006    "Inadequate Confirmation of 17 x 17 HTC Correlation to 15

               x 15 Design"

     97-007    "Inadequate V&V of Purchased Codes, Codes with Significant


     97-008    "Inadequate Documentation Associated with 17 x 17 HTC Data

               Reduction Code (XRAD)"

If there are any questions, please contact me.

Very truly yours,

H.  Donald Curet, Manager

Product Licensing



cc: E.  Y.  Wang (NRR/DRPM/PECB)

Siemens Power Corporation

Nuclear Division         2101 Horn Rapids Road    Tel: (509) 375-8100

Engineering &            P.O.  Box 130            Fax: (509) 375-8402

Manufacturing            Richland, WA 99352-0130


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