ML20236Q738

Accepts Util 871030 Decision to Implement Installation of Backup Protection Devices on 23 Containment Penetrations for Which Circuits within Containment Environmentally Qualified. Issue Considered Closed

ML20236Q738
Person / Time
Site:	Millstone
Issue date:	11/17/1987
From:	Ferguson R Office of Nuclear Reactor Regulation
To:	Mroczka E NORTHEAST NUCLEAR ENERGY CO.
References
TAC-66050, NUDOCS 8711200259
Download: ML20236Q738 (2)

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D 1 7 1997 x Docket No.'50-423 DISTRIBUTION ,

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' emca ' j NRC A. Local PDRs ",

j Mr. Edward-J. Mroczka PDI-4 Rdg.

Senior Vice President SVarga Nuclear Engineering and Operations ,

'BBoger- 1 Northeast Nuclear Energy. Company . LSNorris- a g" Post Office Box 270 l 'RFerguson Hartford, CT 06141-0270 , <0GC-Bethesda EJordan Dear Mr. Mroczkai- '

.JPartlow

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SUBJECT:

' MILLSTONE NUCLEAR STATION,: UNIT NO. 3. CLASS 1E CONTAINMENT- 'l ELECTRICAL PENETRATIONS'(TAC.NO. 66050)

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By letter dated August'28,'1987, Northeast Nuclear Energy Company (NNECO),

informed the NRC staff, that contrary to the: position. established by NNECO's j letter dated June 12,'1984, backu3 protection devices will not be installed on: R 23 containment penetrations for w11ch the circuits within the~ containment are 1 erivironmentally qualified.. L By" letter dated September 23, 1987,.the staff 1 provided the comments on your analysis per 10 CFR 50.59 and requested your  ;

action plan to resolve ~this issue. '~

By'1etter dated October 30, 1987, you stated that.you decided to implement the r installation of the aforementioned backup protection devices F and that further staff review >>f this issue is not necessary. We' accept your decision and consider th's issue closed.

l Sincerely, kq'k % - p ,e RobertLL.Ferguson/Poject. Manager a Project DirectorateNI 4  ;

Division of Reactor Projects I/II )

' Office of Nuclear Reactor Regulation (!

cc: See next page j PD -4 PDI-4 j . #jpI 4 i S rs RFergus,on:bd- JS 1z' ti 11/p/87 11/ /87 11g/87

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i Mr. E. J. Mroczka - ~Killstont Nuclear Tower Station North %ast Nuclear Energy Company Unit No. 3 cc:

Gerald Garfield, Esq. Ms.. Jane Spector .

Day, Berey & Howard Federal Energy Regulatory Commission City Place 825 N. Capitol Street, NE.

Hartford, Connecticut 06103-3499 Room 8608C' j Washington, D.C. 20426  !

Mr. Maurice R. Scully, Executive j Director Mr. Kevin McCarthy, Director j Connecticut Municipal Electric Radiation Control Unit i Energy Cooperative Departrent of Environmental Protection 268 Thomas Road State Office Building J Groton, Connecticut 06340 Hartford, Connecticut 06115 Robert W. Bishop, Esq. Burlington Electric Department 3 Corporate Secretary c/o Robert E. Fletcher, Esq. i Northeast Utilities , 271 South Union Street  ;

Post Office Box 270 Burlington, Vermont 05402 l Hartford, Connecticut 06141 l Mr. William J. Raymond Senior Resident Inspector Office U. S. Nuclear Regula' tory Commission Millstone III P. O. Box 811 Niantic, Connecticut 06357-08 Mr. Michael L. Jones, Manager Project Management Department

- Massachusetts Municipal Wholesale i ' Electric Company l

Post Office Box 426 Ludlow, Massachusetts 01056 Regional Administrator

- U. S. NRC, Region I 631 Park Avenue King of Prussia, Pennsylvania 19406 Mr. Karl Abraham Public Affairs Office, Region I U. S. Nuclear Regulatory Commission, King of Prussia, Pennsylvania 19406

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