ML20087H706

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Responds to 840202 Request Re TMI Action Item II.K.3.18 Concerning Automatic Depressurization Sys (ADS) Logic Mods. High Drywell Pressure Permissive Eliminated & Manual Inhibit Switches to ADS Logic Added
ML20087H706
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 03/09/1984
From: Howe P
CAROLINA POWER & LIGHT CO.
To: Vassallo D
Office of Nuclear Reactor Regulation
References
RTR-NUREG-0737, RTR-NUREG-737, TASK-2.K.3.18, TASK-TM NLS-84-102, NUDOCS 8403210129
Download: ML20087H706 (1)


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CML SERIAL: - NLS-84-102 Carolina Power & Light Company IMR 0 91984 Director.ofl Nuclear Reactor-Regulation

-Attention:

Mr. D. B. Vassallo, Chief Operating Reace. ors Branch No.- 2 Division ofJLicensing United States Nuclear Regulatory Commission LWashington, DC. 20555 I' b' BRUNSWICKISTEAM ELECTRIC PLANT, UNIT NOS. 1 AND 2

' DOCKET NOS. 50-325 & 50-324/ LICENSE NOS. DPR-71 & DPR-62 TMI ACTION: ITEM II.K.3.18 ADS LOGIC MODIFICATIONS.-

Dear Mr. Vassallo:

By[letterdatedFebruary-2, 1984, you requested Carolina Power & Light Company

(CP&L) to review NUREG-0737 Item II.K.3.18, ADS Logie Modifications,' relative to our Brunswick' Steam Electric Plant. ~Specifically, you requested that CF&L comply with;the requirements,as provided in your June 3, 1983 letter to choose between alternative modifications which were found acceptable.

In orderlto; comply with your request, CP&L commits to modify Brunswick-1 and 1 Brunswick-2 to eliminate the high.drywell pressure permissive and add manual i inhibit switches ~to the ADS logic. Carolina Power & Light Company-will schedule ~the work'as'early'.as practicable in our current long-range plar.ning effort and will provide an update:on implementation when the pre-engineering has been completed'and the long-range plan has been fully developed.

i1 Should you have any auestions concerning this subject, please contact a member of.our-Licensing Staff.

-Yours very truly, c.

U n

P. W. Howe Vice President Brunswick Nuclear Project PPC/ccc !(9621PPC).

cc:

Mr.-D. O.-Myers ~ (NRC-BSEP)

-Mr.'J.'P. O'Reilly.(NRC-RII).

bOh

'Mr. M. Grotenhuis (NRC)

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l(O 8403210129 240 m

PM ADOCK OD 3;r4 P

pg 411 Fayetteville Street

  • P. O. Box 1551
  • Raleigh, N. C. 27602

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