ML19242A626

From kanterella
Jump to navigation Jump to search
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)


Text

s wg (u r2

+

..i s ; ", rs

,,vuy n ,%*

DucuWno j m %F Qcht (4121 4.2 N GO l

ab5 n A . me .

P ,gn Fa 1'sA lie 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. U stinghouse

' 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 Office of Inspection and En f o r c. ".ent j Division of Ponctor C- 4t r uc t i on In'pection j Wa sh i n g t on , D. C. 20535 l

w. f, r)6 s

)'wt.

9 l.

7908030 8 5