ML20140B921

Forwards Safety Evaluation,Accepting 831108 Responses to Generic Ltr 83-28, Post-Maint Testing & Reactor Trip Sys Reliability

ML20140B921
Person / Time
Site:	Millstone
Issue date:	03/18/1986
From:	Thadani A Office of Nuclear Reactor Regulation
To:	Opeka J NORTHEAST NUCLEAR ENERGY CO.
Shared Package
ML20140B925	List: ML20140B921 ML20140B936
References
GL-83-28, TAC-52936, TAC-53080, TAC-53773, TAC-54083, NUDOCS 8603250032
Download: ML20140B921 (2)

Text

.-.

4 March 18,1986 lY Docket No. 50-336 DISTRUBUTION: EJordan DOCKET FILE BGrimes NRC PDR JPartlow Mr. John F. Opeka, Senior Vice President Local PDR TBarnhart 4 J Nuclear Engineering and Operations PD#8 Rdg WJones Northeast Nuclear Energy Company ~ FJMiraglia ACRS (10)

Post Office Box 270 PMKreutzer Gray File j Hartford, Connecticut 06141-0270 DHJaffe

OELD

Dear Mr. Opeka:

LHarmon i

SUBJECT:

RESPONSE TO GENERIC LETTER 83-28 ITEMS 3.1.1, 3.1.2, 3.2.1, 3.2.2, 4.1 AND 4.5.1 (POST-MAINTENANCE TESTING AND REACTOR j TRIP SYSTEM RELIABILITY) FOR MILLSTONE UNIT 2 We have completed our review of your November 8,1983 response to Generic Letter 83-28 Items 3.1.1, 3.1.2, 3.2.1 and 3.2.2 Post-Maintenance Testing of Reactor Trip System Components and all other Safety-Related Equipment, and Items 4.1 and 4.5.1 Reactor Trip System Reliability, for Millstone Unit 2. Items 3.1.1, 3.1.2, 3.2.1 and 3.2.2 are concerned with tha review of vendor and engineering recommendations concerning post-maintenance operability testing

. of reactor trips components, and all other safety related components.

Item 4.1 is concerned with the review of vendor recommended reactor trip breaker

, modifications while Item 4.5.1 is concerned with the on-line functional testing of the reactor trip system.

l J

l Based on our review as documented in the enclosed Safety Evaluation, we find your responses to the above items of Generic Letter 83-28 acceptable.

Sincerely,

/S/

Ashok C. Thadani, Project Director PWR Project Directorate #8-Division of PWR Licensing-B

Enclosure:

As stated ,

cc: See next page i

D f 8 Ph Ti PD#8: PD#h:

D0sbyne:dd PD#8:

ACThadani

PMKEeutzer 3/ /86 3/q/86 3/ /86

i Mr. John F. Opeka Millstone Nuclear Power Station

. Northeast Nuclear Energy Company Unit No. 2 cc:

Gerald Garfield, Esq. Mr. Wayne D. Romberg Day, Berry & Howard Superintendent Counselors at Law Millstone Nuclear Power Station City Place P. O. Box 128 Hartford, Connecticut 06103-3499 Waterford, Connecticut 06385 Regional Administrator, Region I Mr. Edward J. Mroczka U.S. Nuclear Regulatory Commission Vice President, Nuclear Operations Office of Executive Director for Northeast Nuclear Energy Company Operations P. O. Box 270 631 Park Avenue Hartford, Connecticut 06141-0270 King of Prussia, Pennsylvania 19406 Mr. Charles Brinkman, Manager Washington Nuclear Operations C-E Power Systems Combustion Engineering, Inc.

7910 Woodmont Avenue Bethesda, Maryland 20814 Mr. Lawrence Bettencourt, First Selectman Town of Waterford Hall of Records - 200 Boston Post Road Waterford, Connecticut 06385 Northeast Utilities Service Company ATTN: Mr. Richard R. Laudenat, Manager "

Generation Facilities Licensing Post Office Box 270 Hartford, Connecticut 06141-0270 Kevin McCarthy, Director Radiation Control Unit Department of Environmental Protection State Office Building Hartford, Connecticut 06106 Mr. John Shedlosky Resident Inspector / Millstone Box 811 Niantic, Connecticut 06357-Office ATTN: of Policy Under & Managl:ement Secretary nergy Division 80 Washington Street Hartford, Connecticut 06106

_.