ML19225C848

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Responds to IE Bulletin 79-11.No Westinghouse DB-50 or DB-75 Breakers Will Be Used in safety-related Sys
ML19225C848
Person / Time
Site: Millstone Dominion icon.png
Issue date: 06/15/1979
From: Counsil W
NORTHEAST UTILITIES
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
AEC-MP3-186, NUDOCS 7908020590
Download: ML19225C848 (1)


Text

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r o t  ;  ::::::'C"?,'J.:.'ZTl June 15, 1979 United States Nuclear Regulatory Commission Office of Inspection and Enforcement Region I 631 Park Avenue King of Prussia, Pennsylvania 19406 ATTN: Mr. B. H. Grier, Director AEC-MF3 186 Docket No. 50-423 Gentlemen:

SUBJECT:

Millstone Unit No. 3 '

I.E. Bulletin No. 79-11 Reference (1) B. H. Grier letter to W. G. Counsil dated May 22, 1979.

Reference (1) transmitted the subject I.E. Bulletin to Northeast Nuclear Ener3y Company requesting appropriate action. The resulting investigation has shown that no Westinghouse type 08-50 and DB-75 breakers will be used in Millstone Unit No. 3 safety-related systems.

Very truly yours NORTHEAST NUCLEAR ENERGY COMPANY

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William G. Counsil Vice President Nuclear Engineering & Operations cc: Nuclear Regulatory Commission Office of Inspection and Enforcement Division of Reactor Operations Inspection Washington, D. C. 20555 h

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