ML19242A626

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Responds to IE Bulletins 78-12,12A & 12B, Atypical Weld Matl in Reactor Pressure Vessel Welds. Generic Rept Info Submitted to NRC by C-E,Inc on 780608 Contained All Pertinent Weld Vessel Info
ML19242A626
Person / Time
Site: Beaver Valley
Issue date: 07/05/1979
From: Dunn C
DUQUESNE LIGHT CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
NUDOCS 7908030251
Download: ML19242A626 (1)


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July 5, 1979 i

Un i t ed St a t o, Nuclear Regulatory Co^ ni: ; ion At t ent iiin:

Boyce 11. Grier, Di ect or Regien I 6 31 Park Avenue Ring of Prus4ia, Pe:.;vivania 19406 Referince Beaver Valley Power Station, Unit ';o. I Doc. k e t So.30-334 License No. D P R -- 6 6 Re,pcnse To IE Rulletir.s,' R -- 12 /12 A /12 B

" A t y p i ca l 'de l d "a t e r i a l In Reactor Fre. ;u re Ve'sel Welds" G. nt I t :nen :

A generi" report regarding the infor: a t ion requested in the ubject Bulletin was submit t ed to the "ucl ar Regulatory Cor.aission t>y L *.bustion E n g i r.. e r i n g, Inc. on June 8, 1979.

Z !, ce."a!n.ited the information contained in the generic report and concim!ed that the eld mterial data ;ind other required information pert inent to the Bc;cer Valley Unit 1 rractor vessel are included in the report.

As stated in their report, Combustion Engineering, Inc. does not miintain archive r:a t e r i a l for tl t welds represented by this report.

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' nvent or ied their a rchi ve surve illanc e weldment aaterial which could be used for verification purposes on the Beaver Valley Unit I reactor ve<sel.

This n.it er ial consists of one ful1 tbickness weldneat ;ade up of w.Id wire fren heat number 305'.24 and Iinde Flux 1092 1 rem lot nurler 3953.

Should you have further questions, please contact us.

Very t ruly yaurs, C.

N.

Dunn Vice President, Operations cc United States Nuclear B c,ul a t o r: Co: i: : ion j

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