ML20004C800

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Responds to IE Bulletin 81-02, Failure of Gate Type Valves to Close Against Differential Pressure. No Affected Valves at Facility.No Corrective Actions Required
ML20004C800
Person / Time
Site: Maine Yankee
Issue date: 04/30/1981
From: Randazza J
Maine Yankee
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
FMY-81-69, IEB-81-02, IEB-81-2, NUDOCS 8106050309
Download: ML20004C800 (2)


Text

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FMY 81 69 M JUN 0 31981> T8 u.a.mm amma C "N"

lhited States tbclear Regulatory Commission N

g Office of Inspection and Enforcement Region I dy 631 Park Avenue King of Prussia, Pennsylvania 19406 Attention: Mr. Boyce 11. Grier, Director

References:

(a) Licnese No. OfR-36 (Docket No. 50-309)

(b) USNRC Letter to MYAPC dated April 30, 1981 IE Bulletin No. 81-02

Subject:

Response to IE Bulletin No. 81-02 " Failure of Cate Type Valves to Close Against Differential Pressure"

Dear Sir:

Your letter, Reference (b), revealed a potential problem with certain gate valves to close against differential pressure. Maine Yankee has completed the necessary review and offers the following information.

The following information is submi',ted in response to your request for l

estimates of manpower expended ir. the research and subsequent performance of l

actions associated with this letter / bulletin / document:

Manpower Reouirements Hours Bulletin Response 16 Manhours Corrective Actions None It should be clearly understood that this information is not adequate to enable a value/ impact assessment.

In addition, an adequate determination of the safety improvement as a result of this document needs to be included.

Maine Yankee does not have any of the affe::ted valves.

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United States Nuclear Regulatory Commission April 30, 1981 Attention: Mr. Boyce H. Grier, Director We trust 1. hat this information is satisfactory.

If you have any further questions, please feel free to contact us.

Very truly yours, MAINE YANKEE ATOMIC POWER COMPANY

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J. B. Randazza Vice President, Operations J3R/plb STATE OF MAINE

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)ss COUNTY OF KENNEBEC)

Then personnally appeared before me, J. B. Randazza, who being duly sworn, did state that he is Vice President of Maine Yankee Atomic Power Company, that he is duly authorized to execute and file the foregoing request in the name and on the behalf of Maine Yankee Atomic Power Company, and that the statements therein are true to the best of his knowledge and beli,e.

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