ML20244C204

Accepts Util Actions in Response to Generic Ltr 88-10 Re Nonconforming molded-case Circuit Breakers & Date of 890701 for Providing Summary of Traceability Determinations & Replacement of non-traceable Breakers

ML20244C204
Person / Time
Site:	Millstone, Haddam Neck, 05000000
Issue date:	04/10/1989
From:	Stolz J Office of Nuclear Reactor Regulation
To:	Mroczka E CONNECTICUT YANKEE ATOMIC POWER CO.
References
GL-88-10, TAC-71317, TAC-71318, TAC-71319, TAC-71320, NUDOCS 8904200091
Download: ML20244C204 (4)

Text

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April 10, 1989

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4 ocket D Nos.: 50-213 DISTRIBUTION 50-245. e m pocket- me; a AWang ,

50-336 NRC &' Local-PDRs OGC i 50-423 Plant File EJordan

. . Glainas BGrimes Mr. E. J. Mroczka, Senior Vice President BBoger ACRS(10)

Nuclear Engineering and Operations SNorris PGill ,

Northeast Nuclear Energy Company GVissing JStone '

Connecticut. Yankee Atomic Power Company DJaffe P. O. Box 270 MBoyle.

Hartford, Connecticut 06141-0270 UPotapovs

SUBJECT:

RESPONSE TO BULLETIN 88-10, NONCONFORMING MOLDED-CASE CIRCUIT BREAKERS (TAC N05. 71317, 71318, 71319, 71320)

On November 22, 1988 the NRC staff issued Bulletin 88-10. " Nonconforming Molded-Case Circuit Breakers", requesting a rtain actions to be taken in regard to molded-case circuit breakers (MCCBJ used in safety-related applications. The bulletin requested that, by April 1,1989, licensees provide a written response confirming that actions requested by the bulletin i had been taken, summarizing the results of those actions and if not comp'ieted, j a schedule for completion.

By letter dated March 16, 1989 you responded to Bulletin 88-10. The NRC staff ,

has completed a review of your response and find the actions taken to be in ,

conformance with the bulletin requests and the schedule of July 1,1989 for i providing a summary of your traceability determinations and for replacement of I non-traceable MCCB to be acceptable.

^

Sincerely, i original sinned by Mike Boyle for John F. Stolz Director Project Directorate I-4 1 Division of Reactor Projects I/II ,

Office of Nuclear Peactor Regulation i cc: See next page 8904200091 890410 3 PDR ADOCK 0500

[DC50,213,245,336,423]

• SEE PREVIOUS CONCURRENCE.

LA:PDI-4* PM:PDI-4* PM:PDI-4* PM:PDI-4 PM:PD -4 PD:PDI-4 SNorris GVissing:cb DJaffe MBoyle 6 AWang(W "pStolz W.h 04/04/89 04/04/89 04/05/89 04/10/89 04/P/89 04/g0/89 g 0\

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, Dock'et Nos.: 50-213 DISTRIBUTION 50-245 Docket File .

AWang 50-336 NRC & Local PDRs OGC 50-423 Plant File EJordan L

GLainas BGrimes Mr. E. J. Mroczka, Senior Vice President BBoger ACRS(10)

Nuclear Engineering and Operations SNorris 73,ff Northeast Nuclear Energy Company GVissing P, O. Box 270 DJaffe M Ud f Hartford, Connecticut - 06141-0270 MBoyle Jb l

SUBJECT:

RESPONSE TO BULLETIN 88-10, NONCONFORMING MOLDED-CASE CIRCUIT BREAKERS (TAC NOS. 71317,71318,71319,71320)

On November 22, 1988 the NRC staff issued Bulletin 88-10. " Nonconforming Molded-Case Circuit Breakers", requesting certain actions to be taken in regard to molded-case circuit breakers (MCCB) used in safety-related applications. The bulletin requested that, by April 1,1989, licensees provide a written response confirming that actions requested by the bulletin had been taken, summarizing the results of those actions and if not completed, a schedule for completion.

By. letter dated March 16, 1989 you responded to Bulletin 88-10. The NRC staff has completed a review of your response and find the actions taken to be in conformance with the bulletin requests and the schedule of July 1, 1989 for providing a summary of your traceability determinations and for replacement of non-traceable MCCB to be ecceptable.

Sincerely, John F. Stolz, Director Project Directorate I-4 Division of Reactor Projects I/II Office of Nuclear Reactor Regulation cc: See next page LA: DI-4,PM PMt I PM:PDI-4 PM:PDI-4 PD:PDI-4 S rYs ng:cb DJa MBoyle AWang JStolz O q/89 /89  %/, /89 0$/ /89 Op/ /89 $/ /89

o.

. Mr. E J. Mroczka Millstone Nuclear Power Station Northeast Nuclear Energy. Company Units No. 1, 2 & 3 and Haddam Neck Plant cc

Gerald. Garfield, Esquire R. M. Kacich, Manager Day, Berry and Howard Generation Facilities Licensing

. Counselors at Law. Northeast Utilities Service Company

' City Place Post Office Box 270 Hartford, Connecticut 06103-3499 Hartford, Connecticut 06141-0270 W. D.:Romberg, Vice President D. O. Nordquist Nuclear Operations Manager of Quality Assurance Northeast Utilities Service Company Northeast Nuclear Energy Company

~ Post Office Box 270 .

Post Office Box 270 Hartford, Connecticut 06141-0270 Hartford, Connecticut 06141-0270

.Kevin McCarthy, Director . Regional Administrator Radiation Control Unit' Region I Department of E.'vironmental Protection U. S.. Nuclear Regulatory Commission State Office Building 475 Allendale Road Hartford, Connecticut 06106 King of Prussia, Pennsylvania 19406 Bradford S. Chase, Under Secretary First Selectmen Energy Division Town of Waterford 0ffice of Policy and Management Hall of Records 80 Washington Street 200 Boston Post Road Hartford, Connecticut 06106 Waterford, Connecticut 06385 S. E. Scace, Station Superintendent W. J. Raymond, Resident Inspector Millstone Nuclear Power Station Millstone Nuclear Power Station Northeast Nuclear Energy Company c/o U. S. Nuclear Regulatory Commission Post Office Box 128 Post Office Box 811 Waterford, Connecticut 06385 Niantic, Connecticut 06357 C. H. Clement, Unit Superintendent M. R. Scully, Executive Director Millstone Unit No. 3 Connecticut Municipal Electric Northeast Nuclear Energy Company Ent.'gy Cooperative Post Office Box 128 268 Thomas Road Waterford, Connecticut 06385 Groton, Connecticut 06340 Ms. Jane Spector Michael L. Jones, Manager Federal Energy Regulatory Commission Project Management Department 825 N. Capitol Street, N.E. Massachusetts Municipal Wholesale

. Room 8608C Electric Company Washington, D.C. 20426 Post Office Box 426

. Ludlow, Massachusetts 01056 Burlington Electric Department c/o Robert E. Fletcher, Esq. J. P. Stetz, Unit Superintendent 271 South Union Street Millstone Unit No. 1 Burlington, Vermont 05402 Northeast Nuclear Energy Company Post Office Box 128 Waterford, Connecticut 06385 Millstone Nuclear Power Station Units No. 1, 2 & 3 and Haddam Neck Plants l

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J'

.  ; J. S. Keenan, Unit Superintendent Charles Brinkman, Manager Millstone Unit No. 2 Washington Nuclear Operations Northeast Nuclear Energy Company C-E Power Systems Post Office Box 128 Combustion Engineering. Inc.

Waterford, Connecticut 06385 12300 Twinbrook Pkwy Suite 330 D. B. Miller, Station Superintendent Rockville, Maryland 20853 Haddam Neck Plant Connecticut Yankee Atomic Power Company Board of Selectmen RFD 1, Post Office Box 127E Town Hall East Hampton, Connecticut 06424 Haddam, Connecticut 06103 J. T. Shediosky, Resident Inspector G. H. Bouchard, Unit Superintendent Haddam Neck Plant Haddam Neck Plant c/o U. S. Nuclear Regulatory Commission RFD #1 Post Office Box 116 Post Office Box 127E East Haddam Post Office East Hampton, Connecticut 06424 East Haddam, Connecticut 06423 .

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