ML19345A637

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Approves Proposed Change 80 to Tech Specs,Authorizing Substitution of Electrically Operated Control Valve for Variable Orifice on Three Fixed Orifices & Manually Operated Block Valves in Bleed Line of Charging & Vol Control Sys
ML19345A637
Person / Time
Site: Yankee Rowe
Issue date: 04/29/1968
From: Doan R
US ATOMIC ENERGY COMMISSION (AEC)
To: Minnick L
YANKEE ATOMIC ELECTRIC CO.
Shared Package
ML19345A638 List:
References
NUDOCS 8011240396
Download: ML19345A637 (1)


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In Reply Refer To:

-:C Docket 1b. 50-29 Yankee Atomic Electric Company 441 Stuart Stm et Boston,l'assachusetts 02116 Attention: Mr. L. E. Minnick Vice President mange Ib. 80 Gentlemn:

'Ihis refers to your request dated January 4,1968, for AEC authorization of Proposed Change Ib. 80 in the Technical Specifications of Facility License No. DPR-3 pursuant to the provisions of 10 CFR 50.59. 'Ihe proposed change would authorize the substitution of one electrically-operated control valve, to be used as a variable orifice, for the three fixed orifices and the mnually-operated block valves in the bleed line of the Charging and Volute Control System of the Yankee Nuclear Power Station.

We have mviewed the proposed change and have found that it does not pm-sent significant hazards considemtions not described or implicit in the hazards sunrrary report, ard that there is reasonable assurance that the health and safety of the public will not be endangered. A mpy of our related safety evaluation is enclosed.

In view of the foregoing, pursuant to Section 50.59, 10 CFR Part 50, Change Ib. 80 is hereby authorized as proposed.

Sincemly yours, M

Peter A. Morris, Director Division of Reactor Licensing

Enclosure:

Safety Evaluation 801124037h 1