ML20210C658

Forwards Rev 2 to Westinghouse Protection Sys Noise Tests, in Support of Application for Ols,Per NRC Requirements Transmitted w/750904 Ltr

ML20210C658
Person / Time
Site:	Diablo Canyon, South Texas, 05000000
Issue date:	11/24/1975
From:	Crane P PACIFIC GAS & ELECTRIC CO.
To:	Office of Nuclear Reactor Regulation
Shared Package
ML20210C503	List: ML20210C551 ML20210C605 ML20210C626 ML20210C658 ML20210C672 ML20210C677 ML20210C850 ML20210C877 ST-HL-AE-2035, Forwards Responses to Solid State Protection Sys (Ssps) Items Identified in Audit on 870128-30 & Discussion of Noise Fault Testing Performed on Ssps.Supporting Info,Including Correspondence Between PG&E & NRC Also Encl
References
OL, NUDOCS 8705060260
Download: ML20210C658 (2)

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Director ((t'PfVi"j 4h iU

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U. S. Nuclear Regulatory Conraission NOV26 075 =

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'o Washington, D. C. 20555 ,, ,

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'O Re: Docket No. 50-275-OL Docket No. 50-323-OL  :::

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Dear Sir:

I r.1 T.nclosed in support of our application for an operating license for Units 1 and 2 at the Diablo Canyon Site are 15 copies of Revision 2 to the following reports i ) " Westinghouse Protection Systema Noise Tests,"

by D. N. Kats, et al, December,1974 - as arended by Revision 1, February, 1975.

This report was submitted in support of our application on January 11, 1975. Revision 1The to the report was similarly

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subcaitted on April 7,1975. report is referenced in -

Section 7.2 of the Final Safety Analysis Report.

Revision 2 to this report forwarded herewith responds to the requirements transmitted with the Nuclear Regulatory Constission's letter dated September 4,19'T5.

' Kindly acknowledge receipt of the above statorial

, on the enclosed copy of this letter and return it to saa in 9 ' the enclosed addressed envelope.

Very truly yours, Y

Philip A. Crane, Jr. .

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a Attachment 4 NRC Safety Evaluation of the '

Westinnhouse Protection Systems Notsa Tests i

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