ML19262B576

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Responds to NRC Requesting Small Break Analysis Info.B&W Is Working on Analysis.Schedule Indicates Info Re Natural Circulation Slug Flow Will Be Submitted by 800131 & Info Re Reactor Coolant Pump Seals by 791219
ML19262B576
Person / Time
Site: Rancho Seco
Issue date: 12/06/1979
From: Mattimoe J
SACRAMENTO MUNICIPAL UTILITY DISTRICT
To: Reid R
Office of Nuclear Reactor Regulation
References
NUDOCS 7912280575
Download: ML19262B576 (1)


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) SACRAMENTO MUNICIPAL UTILITY DISTRICT O 6201 s str SMUD 95813; (916) 452 3211 December 6, 1979 Director of Nuclear Reactor Regulation Attention:

Mr. Robert W. Reid, Chief Operating Reactor, Branch 4 Division of Operating Reactors U.S. Nuclear Regulatory Commission Washington, D.C.

20555 Docket No. 50-312 Rancho Seco Nuclear Generating Station Unit No. I

Dear Mr. Reid:

Your letter of November 21, 1979, requested small break analysis information. Babcock & Wilcox is currently working on these analyses for the District. Their schedule informai. ion indicates that the answer to question one concerning natural circulation slug flow can be submitted to you by January 31, 1980. Question two is not applicable to Rancho Seco. The District expects to have the informa-tion necessary to submit the answer to question three, concerning reactor coolant pump seals, by December 19, 1979.

Sincerely, Nu h fu, John Mattimoe Assistant General Manager and Chief Engineer 1649 326 Goo 2 S

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