ML19347B134

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Responds to IE Bulletin 80-20.Westinghouse Type W-2 Control Switches Are Not in Use in safety-related Applications
ML19347B134
Person / Time
Site: Yankee Rowe
Issue date: 08/29/1980
From: Moody D
YANKEE ATOMIC ELECTRIC CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
IEB-80-20, WYR-80-100, NUDOCS 8010010634
Download: ML19347B134 (1)


Text

t Yb Telephone 617 366-90ll rwx 710 390 0739 YANKEE ATOMIC ELECTRIC COMPANY WYR-80-100 B.4.1.1

.Yaux}se Jk 20 Turnpoke Road Westborough, Massachusetts 01581

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August 29, 1980 United States Nuclear Regulatory Commission Region I 631 Park Avenue King of Prussia, Pennsylvania 192.06 Attention:

Mr. Boyce H. Grier, Director Re ferences:

(a) License No. DPR-3 (Docket No. 50-29)

(b)

USNRC Letter to YAEC dated July 31, 1980 IE Bulletin 80-20

Dear Sir:

Subject:

Response to IE Bulletin 80-20, " Failures of Westinghouse Type W-2 Spring Return to Neutral Control Switches" As required by Reference (b) we have determined that the subject switches are not in use in safety-related applications at Yankee Rowe; therefore, no further action is necessary.

The following information is submitted in respanse to your request for estimates of manpower expended in the review, preparation of reports and corrective actions required by this bulletin:

Manpower Requirements Hours Bulletin research and response 20 Corrective Actions None Required The information requested comprises only a small fraction of the information necessary to do an accurate value/ impact assessment.

An adequate determination of the safety improvement as a result of this document is not included.

We trus t you find this information satisfactory; however, should you desire additional infromation, please contact us.

Very truly yours, YANKEE ATOMIC ELECTRIC COMPANY

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Moody

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Manager of Operations sec