ML19317G958

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Responds to NRC 760811 Request for Evaluation of Facility Reactor Vessel Overpressurization Susceptibility.B&W RCS Analysis Should Be Completed within 60 Day Response Time Period
ML19317G958
Person / Time
Site: Rancho Seco
Issue date: 09/03/1976
From: Mattimoe J
SACRAMENTO MUNICIPAL UTILITY DISTRICT
To: Reid R
Office of Nuclear Reactor Regulation
References
NUDOCS 8004020617
Download: ML19317G958 (2)


Text

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DATE OF DOCUMENT SACRAMENTO, CALIFORNIA 9-3-76 J.J. MATTIMOE DATE RECEIVED 9-7-76 (3 LETTER O NOTORIZE D PROP INPUT FORM NUMDER OF COPlES RECElVED OCRIGINAL OUNCLASSIFIE D 1

OCory DESCRIPTION ENCLOSU RE LTR. RE. OUR 8-11-76 LTR.....

ADVISING THAT THE ANALYSIS OF THE REACTOR DQyg MOVE COOLANT SYSTEM IS EXPECTED TO BE COMPLETED IN SUFFICIENT TIME TO RESPOND ITHIN THE 60-DAY TIME PERIOD. REQUESTED.....

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[A Director of Nuclear Reactor Regulation mne Attention:

Mr. Robert W. Reid, Chief L

Operating Reactors, Branch 4 es U. S. Nuclear Regulatory Commission 1

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% ew Docket No. 50-312 Rancho Seco Nuclear Generatin y g Station, Unit No. 1

Dear Mr. Reid:

Please refer to your letter of August 11, 1976 wherein you

. requested an evaluation of the susceptibility of the Rancho Seco Unit No. I reactor vessel to overpressurization events.

The Babcock & Wilcox Company has unc'ertaken an analysis of the reactor coolant system to provide the information requested. This analysis should be completed in s'ufficient time for us to respond within the 60-day time period requested.

Sincerely yours, Mb l

J. J. Mattimoe Assistant General Manager and Chief Engineer l

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