ML20072F850

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Interim Deficiency Rept Re Power Transistor Heat Sink Separation from Transistors in Westinghouse 7300 Series Process I&C Sys Cabinets.Initially Reported on 830216. Evaluation Results Expected by 830515
ML20072F850
Person / Time
Site: Seabrook  NextEra Energy icon.png
Issue date: 03/18/1983
From: Devincentis J
PUBLIC SERVICE CO. OF NEW HAMPSHIRE, YANKEE ATOMIC ELECTRIC CO.
To: Starostecki R
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
10CFR-050.55E, SBN-494, NUDOCS 8303240441
Download: ML20072F850 (2)


Text

o SEABROOK STATION snein dne O h.

1671 Worcashr Rood

  1. " "I Public Service of New Hampshire

', og March 18, 1983 SBN - 494 T.F. Q2.2.2 United States Nuclear Regulatory Commission Region I 631 Park Avenue King of Prussia, PA 19406 Attention:

Mr. Richard W. Starostecki, Director Division of Resident and Project Inspection

References:

(a) Construction Permits CPPR-135 and CPPR-136, Docket Nos. 50-443 and 50-444 (b) Telecon of February 16, 1983, A. L. Legendre (YAEC) to J. Wiggins (NRC Region I)

Subject:

Interim 10CFR50.55(e) Report; Westinghouse 7300 Series Process I6C Systems Cabinets

Dear Sir:

On February 16, 1983, we reported a potential 10CFR50.55(e) deficiency

[ Reference (b)] regarding power transistor heat sink separation from transistors in the Westinghouse 7300 Series Process I&C Systems Cabinets.

A detailed engineering evaluation of required corrective action in the Westinghouse 7300 Series Process I6C Systems Cabinets is underway. We currently plan to report the results of this evaluation by May 15, 1983.

This letter is being filed pursuant to the interim reporting provision of 10CFR50.55(e)3.

Very truly yours, YANKEE ATOMIC ELECTRIC COMPANY k

J. DeVincentis Project Ehnager

(

MH0/ba l

cc: Atomic Safety and Licensing Board Service List t

United States Nuclear Regulatory Commission Washington, DC 20555 Attn: Director, Office of Inspection and Enforcement 8303240441Obh3kB ^ "-""^ "onchester,NHO3105 Telephone (603)669-4000 TWX7102207595 gi g

PDR ADOCK 05000443

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PDR

ASLB SERVICE LIST Roberta C. Pevear Rep. Deverly Hollingworth Designated Representative of Coastal Chamber of Commerce the Town of Hampton Falls 209 Winnacunnet Road Drinkwater Road Hampton, NI! 03842 llampton Falls, fM! 01844 Mrs. Sandra Gavutis Willi $m S. Jordan, III, Esquire Designated Representative of Harmon & Weiss the Town of Kensington 1725 I Street, N.W.

RFD 1 Suite 506 East Kingston, NH 03827 Washington, DC 20006 Edward J. !!cDe rmot t i Esquire E. Tupper Kinder, Esquire Sanders and McDermott Assistant Attorney General Professional Association Office of the Attorney General 408 Lafayette Road 208 State House Annex Hampton, NH 03842 Concord, NH 03301 Jo Ann Shotwell, Esquire Roy P. Lessy, Jr., Esquire Assistant Attorney General Office of the Executive Legal Director Environmental Protection Bureau U.S. Nuclear Regulatory Commission Department of the Attorney General Washington, DC 20555 One Ashburton Place, 19th Floor Boston, MA 02108 Robert A. Backus, Esquire Ms. Olive L. Tash 116 Lowell Street Designated Reoresentative of P.O. Box 516 Manchester, NH 0310'5'

  • the Town of Brentwood R.F,D.

1, Dalton Road Brentwood, NH 03833 Philip Ahrens, Esquire Assistant Attorney General Edward F. Meany Department of the Attorney General Designated Representative of Augusta, ME 04333 the Town of Rye 155 Washington Road Rye, NH 03870 David L. Lewis Atomic Safety and Licensing Calvin A. Canney Board Panel City Manager U.S. N,uclear Regulatory Commission City Hall 126 Daniel Street Rm. E/F-439 Washington, DC 20555 Portsmouth, NH 03801 l

Mr. John B. Tanzer Designated Representative of the Town of Hampton 5 Morningside Drive Hampton, NH 03842

.