ML19210E249

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Forwards Rept Weld Matl Documentation of Eleven Reactor Pressure Vessels Fabricated by Rdm for Westinghouse, in Response to IE Bulletin 78-12.Complete Records Search Made & No Atypical Weld Matl Found
ML19210E249
Person / Time
Site: Catawba  Duke Energy icon.png
Issue date: 10/29/1979
From: Anderson T
WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP., WESTINGHOUSE ELECTRIC CORP.
To: Reinmuth W
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
Shared Package
ML19210E246 List:
References
NUDOCS 7912040138
Download: ML19210E249 (1)


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Westinghouse Water Reactor PWRSystensDmm Bectric Corporation Divisions w PmguePem@su WI NS-THA-2143

. October 29, 1979 Mr. Wayne Reinmuth Division of Inspection and Enforcement U.S. Nuclear Regulatory Commission 3450 East West Highway " ~'

Bethesda, Maryland

Dear Mr. Reinmuth:

Enclosed pleuc find ten (10) copies of the report " Weld Material Documentation of the Eleven Reactor Pressure Vessels Fabricated by RDM for Westinghouse" in response to IE Bulletin 78-12.

A complete records search was performed as required by the bulletin for all

. primary boundary ferritic weldments used in the manuf.acture of all vessels fabricated by Rotterdam (RDM) for Westinghouse. As a result of this search, no atypical weld material was found. Further, RDM has certified, based on tests made by them on supplied materials, that all weld material used in Westinghouse vessels met the applicable acceptance criteria. The fact that information from all sub-suppliers as to measures taken with respect to material identification and control at the time of manufacturing is not available at this time does not detract from this conclusion.

77 you have any questions, please do not hesitate to call.

Ve truly y rs ,

T. M. ancerson, Manager Nuclear Safety Department MAH/ keg cc:' W. R. Rutherford

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