ML20207L728

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Informs That Util Ltrs & 981026 Responding to GL 96-01, Testing of Safety-Related Logic Circuits, Completes Licensing Action for Fermi 2
ML20207L728
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 03/09/1999
From: Kugler A
NRC (Affiliation Not Assigned)
To: Gipson D
DETROIT EDISON CO.
References
GL-96-01, GL-96-1, TAC-M94677, NUDOCS 9903180248
Download: ML20207L728 (3)


Text

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.-  :! ) NUCLEAR REGULATORY COMMISSION ##

\..... Mr. Douglas R. Gipson March 9, 1999 ,

Senior Vice President .

Nuclear Generation Detroit Edison Company 6400 North Dixie Highway '

Newport, Michigan 48166

SUBJECT:

COMPLETION OF LICENSING ACTION FOR GENERIC LETTER 96-01,

" TESTING OF SAFETY-RELATED LOGIC CIRCUITS," DATED JANUARY 10, 1996; FERMI 2, (TAC NO. M94677)

Dear Mr. Gipson:

i On January 10,1996, the U.S. Nuclear Regulatory Commission (NRC) issued Generic Letter (GL) 96-01, " Testing of Safety-Related Logic Circuits," to all holders of operating licenses or construction permits. The NRC issued GL 96-01 for three principal reasons:

1. Notify addressees about problems with testing of safety-related logic circuits;
2. Request that all addressees implement the actions described within the generic letter; and
3. Require that all addressees submit to the NRC a written response regarding implementation of the requested actions. ,

in GL 96 01, the NRC staff specifically requested that' licensees take the following actions:

i

1. Compare electrical schematics and logic diagrams for the reactor protection system, ,

emergency diesel generator load shedding and sequencing, and actuation logic for the I engineered safety feature systems against plant surveillance test procedures to ensure g that all portions of the logic circuitry, including the parallel logic, interlocks, bypasses, and t inhibit circuits, are adequately covered in the surveillance procedures to fulfill the technical specificatien requirements. This review should also include relay contacts, control switches, and c ther relevant electrical components within these systems, utilized 1 (1 in the logic circuits performing a safety function; and

2. Modify the surveillance procedures as necessary for complete testing to comply with the technical specifications. In addition, licensees could request an amendment to the -

technical specifications if relief from certain testing requirements could be justified.

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D. Gipson March 9, 1999 l

Furthermore, the NRC staff required that addressees prepare and submit the following:

. 1. . A written response indicating whether or not the licensee would implement the actions requested above or propose an alternative action;

- 2.' A schedule for completing the requested actions or proposed alternative; and . ,

3. A response confirming completion of the requesad actions, in response to GL 96-01, you provided letters dated April 18,1996, and October 26,1998, for .

Fermi 2. These submittals provided both the information requested and the responses required by GL 96-01; tharefore TAC No. M94677 is closed.'

if you have any questions regarding this matter, please contact me at (301) 415-2828.

Sincerely, ORIGINAL SIGNED BY i

i Andrew J. Kugler, Project Manager i Project Directorate lil-1

  • Division of Licensing Project Management Office of Nuclear Reactor Regulation -

Docket No. 50-341 cc: See next page DISTRIBUTION: t Docket File H. Garg PUBLIC ACRS- i PD31 Reading File JZwolinski/SBlack  ;

AVegel, Rlll OGC DOCUMENT NAME: G:\PD3-1\WPDOCS\ FERMI \LTR94677.WPD To recehre a copy of this docunient, indicate in the bos: "C" = Copy without enclosures "E" = Copy with enclosures "N" = No copy OFFICE PM:PD31 ' C LA:PD31 ,C HICB:NRR C- D:PD31 NAME AKugler 64& CJamerson (t/. HGarg N65 CACarpenter c,dp DATE- 03/ 2. /9W 03/ 3 /99 []- 03/ 2 /99

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03/9 /99 OFFICIAL RECORD COPY

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g N Mr. Douglas R. Gipson Datroit Edison Company Fermi 2 cc:

a John Flynn, Esquire Senior Attomey Detroit Edison Company 2000 Second Avenue Detroit, Michigan 48226 Drinking Water and Radiological Protection Division Michigan Department of Environmental Quality 3423 N. Martin Luther King Jr Blvd P. O. Box 30630 CPH Mailroom Lansing, Michigan 48909-8130 U.S. Nuclear Regulatory Commission Resident inspector's ONice 6450 W. Dixie Highway Newport, Michigan 48166 Monroe County Emergency Management Division 963 South Rsisinville Monroe, Michigan 48161 Regional Administrator, Region til U.S. Nuclear Regulatory Commission 801 Warrenville Road Lisle, lilinois 60532-4351 Norman K. Peterson Director, Nuclear Licensing Detroit Edison Company Fermi 2 - 280 TAC 6400 North Dixie Highway Newport, Michigan 48166 December 1998

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