ML19338G120

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Submits Addl Info Re Safety Grade Cold Shutdown Per 801022 Request.Util Will Provide Specific Procedure for Cooldown Using Natural Circulation After Completion of Diablo Canyon Natural Circulation Tests & Analyses
ML19338G120
Person / Time
Site: Farley Southern Nuclear icon.png
Issue date: 10/23/1980
From: Clayton F
ALABAMA POWER CO.
To: Schwencer A
Office of Nuclear Reactor Regulation
References
NUDOCS 8010280464
Download: ML19338G120 (1)


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1 Alacama Power Comc any 600 Nortn 18m Stred Pos:Cf' ice Bcx 2641 8.rmingmani A:acama 35291 Jeacnone 205 323-5341 m

Alabama Power the soutnem eectnc system October 23, 1980 Docket No. 50-364 Direaor, Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, D. C.

20555 Attention: Mr. A. Schwencer JOSEPH M. FARLEY NUCLEAR FLANT - UNIT 2 SAFETY GRADE COLD SHUTDOWN ADDITIONAL INFORMATION Gentlemen:

As requested in a telephone conversation on October 22, 1980, with members of the NRC Staff, additional information concerning the procedure for Farley Nuclear Plant Unit 2 safety grade cold shutdown is submitted.

Alabama Power Company will provide the specific procedure for cooldown using natural circulation after completion of natural circulation tests and analyses to be performed at Diablo Crnjon.

Furthermore, Alabama Power Company will conduct, prior to issuance of the full power license, special test 501-7-006 which contains provisions that will demonstrate the ability to regulate the plant's cooldown rate utilizing the main steam power operated relief valves in manual control. The results of this test will be available onsite for review.

If you have any further questions, please advise.

Very truly b,

9 fD' s _(

F. L. Clayton, Jr.

RWS:rt cc: Mr. R. A. Thomas Mr. G. F. Trowbridge g }l Mr. L. L. Kintner Mr. W. H. Bradford Mr. F. Orr SIk 803o280 pf g

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