ML19345A659

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Approves Proposed Change 21 to Tech Specs,Changing Electrical Supply for Radiation Monitoring & Feedwater Control Sys from Existing 120 Volt Ac Vital Bus to Station Svc Bus Location
ML19345A659
Person / Time
Site: Yankee Rowe
Issue date: 06/13/1962
From: Lowenstein R
US ATOMIC ENERGY COMMISSION (AEC)
To: Coe R
YANKEE ATOMIC ELECTRIC CO.
Shared Package
ML19345A660 List:
References
NUDOCS 8011240455
Download: ML19345A659 (1)


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UNITED STATES S

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ATOMIC ENERGY COMMISSION l

WASHINGTON 25, D.C.

%ne Jim 131$2 Docket No. 50-29

. 2 Yankee Atomic Electric Company Change No. 21 441 Stuart Street Boston 16, Massachusetts

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~!2 Attention:

Mr. Roger J. Coe E

Vice President 55e f

Gentlemen:

L.k3 This refers to your request dated March 23, 1962 for AEC authorization to make Proposed Change No. 21 in your facility pursuant to paragraph 3. A.

Ef of License No. DPR-3, as amended. We have reviewed the proposed change h._.,

in technical specifications and have found that the change in the if '

e lectrical supply for the radiation monitoring and feedwater control f:4 systems from the existing 120 volt AC vital bus to a station service p

bus location as proposed does not present significant hazards considera-tions not described or implicit in the license application as amended to June 23, 1961, and that there is reasonable assurance that the health and safety of the public will not be endangered by operation of the f acility as proposed. A copy of our related hazards analysis is enclosed.

In view of the foregoing, Yankee Atomic Electric Company is hereby authorized under License No. DPR-3 to change the electrical supply for the radiation monitoring and feedwater control systems from the existing 120 volt iC vital bus to a station service bus location in accordance with Yankee's request dated March 23, 1962 entitled Proposed Change No.

21.

Distribution Sincerely yours, E=

C. K. Beck E. Tremmel s

R. Lowenstein H. Steele

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E. G. Case R. Huard L'ar.ug ra n:..' c H. Shapar R. Cunningham P. Travelstead Doc. Room e

P. A. Morris-2 Formal Director

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E. E. Hall Suppl.

Division of Licensing and Regulation D. C. Clark LB-L6R readings

Enclosure:

Hazards Analysis e

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