ML19340A892

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Notifies That Tech Specs Amended Per Proposed Change 6 in Response to Util 630917 Request for Authorization to Increases Max Heat Flux Limits & Decrease Min Burnout Ratio for Each Type of Fuel.Hazards Analysis Encl
ML19340A892
Person / Time
Site: Dresden Constellation icon.png
Issue date: 03/13/1964
From: Lowenstein R
US ATOMIC ENERGY COMMISSION (AEC)
To: Bower D
COMMONWEALTH EDISON CO.
Shared Package
ML19340A893 List:
References
NUDOCS 8009050620
Download: ML19340A892 (1)


Text

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  1. kD-P.LECDP UNITED STATES j.?NYt ATOMIC ENERGY COMMISSION L. Kornblith (2) l 1)*

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MAR 131914 Eteele

9. ifuard DocLct No. 50-10 G. Page Commonwealth Edison Company Change No. 6 72 West Adams Street Distribution Chicago 90, Illinois Original Document Room At tent ion ;

Mr. D. Robert Bower m's K.MK Formal Treasurer 7 Supplement al R6PRSS Reading Gentlemen:

DL6R Reading Cemmonwealth Edison Company by letter dated September 17, 1963, has requested authorization to (1) increase the maximum allowable steady state heat flux limits of the various type of fuel in the Dresden reactor, and (2) decrease the minimum burnout ratio for each type of fuel. This change.

relates only to item No. (2).

g

,%N This portion of the request, designated Proposed Change No. 6, was considered gg; pursuant to the provisions of Section 50.59,10 CFR 50.

On the basis of the information submitted in support thereof, we hsve concluded that Change No. 6 does not present significant hazards considerations not described or implicit in the hazards summary report and that there is reasonabic assurance that the health and safety of the public will not be endangered.

A related hazards.

anolysis is attached.

In view of the foregoing, the minimum burnout ratio specified in Section D.3 of the Technical Specifications to License No. DPR-2 is hereby changeo from 2.0 to 1.5, evaluated at 125 percent of rated power, Sincerely yours.

WM'I R. '

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R. Lowenstein, Director Division of Licensing and Regulation

Enclosure:

Da:ards Analysis /

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