ML19309A650

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Forwards TRG 73-47, Operational Parameters for Rancho Seco 1, Providing Parameters for Safe Operation Rept Withheld (Ref 10CFR2.790)
ML19309A650
Person / Time
Site: Rancho Seco
Issue date: 10/11/1973
From: Mallay J
BABCOCK & WILCOX CO.
To: Anthony Giambusso
US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 8003310558
Download: ML19309A650 (1)


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Babcock & Wilcox e-r cenerau-cr-a P.O. Box 1260, Lynchburg, Va. 24505 Telephone: (804) 384-5111 October 11, 1973 Mr. A. Giambusso, Deputy Director for Reactor Projects Directorate of Licensing Office of Regulation U.S. Atomic Energy Commission Washington, D. C.

20545

Dear Mr. Giambusco:

Transmitted herewith are sixty (60) copies of a Babcock

& Wilcox PROPRIETARY wtter naport, TRG 73-47, " Operational Parameters for Rancho Seco Unit 1."

This report sets forth the parameters for the safe operation of the Rancho Seco plant. The report outlines the analysis used to determine the operating restrictions required to meet the power peaking limits due to the effects of postulated fuel densification and the limits established by the loss-of-coolant accident.

The details of this report are not available in the open literature and disclosure vould provide knowledgeable individuals with information which might impair Babcock & Wilcox's competitive position in this regard. This information has been held confi-dential within the Company and has not been disclosed to any other person or persons except on a proprietary basis.

Very truly yours, BABCOCK & WILCOX COMPANY Nuclear Power Generation gRgf James F. Mallay Manager, Licensing JFM/db Encl.

600331M The Bt bcock & Wilcox Company l Established 1867