United States Nuclear Regulatory Commission - Protecting People and the Environment


ACCESSION #: 9707150328



SIEMENS



July 11, 1997

HDC:97:072



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

21.21(a)(2)



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

               Modifications"

     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



/smg



Enclosure



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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