ML19332G073

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Forwards Amend 41 to License DPR-21 & Safety Evaluation. Amend Revises Tech Specs by Changing Setpoints for Turbine Stop Valve Closure Scram Bypass,Turbine Control Valve Fast Closure Scram Bypass & APRM Flux Scram Trip Setting
ML19332G073
Person / Time
Site: Millstone Dominion icon.png
Issue date: 12/11/1989
From: Boyle M
Office of Nuclear Reactor Regulation
To: Mroczka E
CONNECTICUT YANKEE ATOMIC POWER CO.
Shared Package
ML19332G074 List:
References
TAC-66175, NUDOCS 8912200127
Download: ML19332G073 (3)


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Mr. Edwdd(JPNroczka' 3A r

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DearL Mr.:

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SUBJECT:

~ ISSUANCE-0FAMENDMENT-(TACNO.66175)-

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The Coninission has
issued the enclosed Amendment No.41 to Facility Operating
k License No.' DPR-21c for Millstone Nuclear Power Station, Unit No; 1, in response to your
application _ dated August 17, 1987.

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The amendment revises the. Technical Specifications by changing setpoints for

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A,. 'the turbine:stop-valve. closure scram bypass, the-turbine control valve fast-z closure _ scrani bypass and the APRM flux scram trip setting to 50% of rated reactor thermal power.

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. A copy-of the:related Safety Evaluation is also enclosed. The Notice of TIssuance has~been, forwarded to the Office of the Federal Register for-

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Sincerely,_

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' Michael L. Boyle, Project Manager

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Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation i

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Enclosures:

1., Amendment No. 41 to DPR-21

-2.1 Safety Evaluation 3.- Notice s

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. Northeast Nuclear Energy Company Unit No. 1 Mr. Edward J. Mroczka Millstone Nuclear Power Station N

eg, Gerald Garfield, Esquire R. M. Kacich, Manager Day, Berry and Howard Generation Facilities Licensing Counselors at Law Northeast Utilities Service Company City Place.

Post Office Box 270 Hartford, Connecticut 06103-3499 Hartford, Connecticut 06141-0270 W. D. Romberg, Vice President D. O. Nordquist Nuclear Operations Manager of Quality Assurance

-Northeast Utilities Service Company hortheast Nuclear Energy Company Post Office Box 270 Post Office Box 270 Hartford, Connecticut 06141-0270 Hartford, Connecticut 06141-0270 Kevin McCarthy, Director Regional Administrator Radiation Control Unit Re Department of Environmental Protection U.gion I S. Nuclear Regulatory Commission State Office Building 475 Allendale Road Hartford, Connecticut 06106 King of Prussia, Pennsylvania 19406 Bradford S.. Chase, Under Secretary First Selectmen Energy Division.

Town of Waterford

. Office of Policy and Management Hall of Records 80 Washington Street 200 Boston Post Road Hartford, Connecticut 06106 Waterford, Connecticut 06385 I

S. E. Scace, Station Superintendent W. J. Raymond Resident Inspector Millstone Nuclear Power Station Millstone Nuclear Power Station

' Northeast Nuclear Energy Company c/o U. S. Nuclear Regulatory Comission Post Office Box 128 Post Office Box 811 Waterford, Connecticut 06385 Niantic, Connecticut 06357 J. P. Stetz, Unit Superintendent p

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Northeast Nuclear Energy Company Post Office Box 128 o

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Senior Vice President Nuclear Engineering and Operations Connecticut Yankee Atomic Power Company Northeast Nuclear Energy Company 1

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