ML19296C834

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Responds to IE Bulletin 79-14 Re Seismic Analyses of as- Built Safety Related Piping Sys.Accessible Portion of Redundant safety-related Piping Sys Inspected
ML19296C834
Person / Time
Site: Rancho Seco
Issue date: 10/31/1979
From: Mattimoe J
SACRAMENTO MUNICIPAL UTILITY DISTRICT
To: Engelke R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION V)
References
IEB-79-14, NUDOCS 8002280628
Download: ML19296C834 (1)


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hSMUD SACRAMENTO MUNICIPAL UTILITY DISTRICT O 6201 s street, Box 15830, sacramento. California 95813; (916) 452 3211 October 31, 1979 k

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Mr. R. H. Engelken

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';f Regional Director g

i s, U.S. fluclear Regu'atory Commission

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d 1990 fi. Californii Boulevard

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Suite 202, Walnr. Creek Plaza HJg/

Walnut Creek, California 94596 Docket flo. 50-312 Rancho Seco fluclear Generating Station Unit No. 1

Dear Mr. Engelken:

In response to IE Bulletin 79-14, we have completed the inspection of the second half of the accessible portion of our redundant safety related piping systems. This portion of the inspection plan was identified as Phase 3 in our September 5,1979 submittal. shows the results of this inspection.

Our September 5,1979 submittal identified some items where re-analysis was required to verify the initial engineering judgement.

Reanalysis of all items so designated has been completed. shows the results of this reanalysis.

Should you have any questions, please contact Larry Smith at (916)452-3211.

Sincerely yours, b ' fLATM

./ John J[Mattimoe Assistant General Manager and Chief Engineer Attachmun ts

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