ML19319D862

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ForwardsBulletin 73-06, Inadvertent Criticality in Bwr. No Action Required
ML19319D862
Person / Time
Site: Rancho Seco
Issue date: 11/26/1973
From: Engelken R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
To: Mattimore J
SACRAMENTO MUNICIPAL UTILITY DISTRICT
References
NUDOCS 8003260948
Download: ML19319D862 (1)


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ATOMIC ENERGY COMMISSION j

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DIMECTORATE OF REGULATORY OPERATIONS

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genmM, GAutcwir wol A0V261973 Sacramento Municipal Utility District P. O. Box 15830 Docket No. 50-312 Sacramento, California 95813 Attention: Mr. John J. Mattimoe Chief Engineer -

Centlemen:

The enclosed Directorate of Regulatory Operations Bulletin No.

" Inadvertent Criticality in a Boiling Water Reactor" has been sent 73-6, licensed (or thet will be licensed in the near future) to operat boiling water reactors.

This bulletin is being sent to you to provide you with information that was reported

  • to the AEC by the Vermont Yankee Nuclear Power Corporation, concerning an inadvertent criticality incident that was experienced at their Vermont Yankee facility.

is provided only for your general information.

This bulletin Very truly yours,

. f.

CG R. H. Engelken

Enclosure:

Director RO Bulletin No. 73-6 l

  • Letter dated November 8, 1973, to the Directorate of Regulatory Operatio Region I, King of Prussia, Pa.

ns, l

Imtter dated November 14, 1973, Washington, D. C.

to the Directorate of Licensing, USAEC, 8008 260 kN S

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