ML19207A499

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Advises That C-E Generic Rept Responding to IE Bulletin 78-12 Adequately Represents Reactor Pressure Vessel Data for Facility
ML19207A499
Person / Time
Site: Haddam Neck, Millstone  File:Connecticut Yankee Atomic Power Co icon.png
Issue date: 07/12/1979
From: Counsil W
NORTHEAST UTILITIES
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
AEC-MP3-188, NUDOCS 7908200253
Download: ML19207A499 (1)


Text

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July l'2, 1979 AEC-MP3-188 Docket Nos. 50-213 50-245 50-336 50-423 Mr. Boyce H. Grier, Director Region 1 Office of Inspection and Enforcement U. S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, PA 19406 References : (1)

W. G. Counsil letter to B. H. Grier dated May 24, 1979.

(2)

B. H. Grier letter to W. G. Counsil dated March 19, 1979.

Gentlemen:

Haddam Neck Plant Millstone Nuclear Power Station, Unit Nos.1, 2, and 3 Reactor Pressure Vessel Weld Material In Reference (1), Connecticut Yankee Atomic Power Company (CYAPCO) cud Northeast Nuclear Energy Company (NNECO) indicated that a response to the Reference (2) concerns relative to possible use of atypical weld material in reactor pressure vessels would be provided on or about July 13, 1979.

By letter dated June 8, 1979, Combustion Engineering, Incorporated, transmitted a generic document entitled, "Information Requested by I&E Bulletin 78-12, Atypical Weld Material in Reactor Pressure Vessel Welds".

Please be advised that this generic report adequately represents data for the reactor pressure vessels for Millstone Unit Nos.1, 2, and 3, and the Haddam Neck Plant.

Applicable materials used in the fcbrication of these four vessels are addressed in the report.

We trust you find the above information responsive to the Reference (2) request.

Very truly yours, CONNECTICUT YANKEE ATOMIC POWER COMPANY NORTHEAST NUCLEAR ENERGY COMPAh7

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l W. G. Counsil Vice President DI.. '.

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