ML20141J862

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Informs That in Response to GL 96-01 Provided Requested Info & Closes TAC M94703,M94704,M94739 & M94740
ML20141J862
Person / Time
Site: North Anna  Dominion icon.png
Issue date: 08/08/1997
From: Edison G
NRC (Affiliation Not Assigned)
To: Ohanlon J
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
References
GL-96-01, GL-96-1, TAC-M94703, TAC-M94704, TAC-M94739, TAC-M94740, NUDOCS 9708210373
Download: ML20141J862 (3)


Text

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August 8, 1997 1

Mr. J. P. O'Hanlon Senior Vice President - Nuclear Virginia Electric and Power Company 5000 Dominion Blvd.

Glen Allen, Virginia 23060 l

SUBJECT:

COMPLETION OF LICENSING ACTION FOR GENERIC LETTER 96-01, " TESTING OF SAFETY-RELATED LOGIC CIRCUITS " DATED JANUARY lo, 1996; NORTH ANNA POWER STATION, UNIT NOS. 1 AND 2 (TAC N05. M94703 AND M94704), AND SURRY POWER STATION, UNIT NOS. 1 AND 2 (TAC NOS. M94739 AND M94740)

Dear Mr. O'Hanlon:

On January 10, 1996, Generic letter (GL) 96-01, " Testing of Safety-rtelated Logic Circuthe U.S. Nuclear R issued i

l 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 the licensees take the following actions:

1.

Compare electrical schematics and logic diagrams for the reactor protection systen, emergency diesel generator load shedding and sequencing, and actuation logic for the engineered safety feature systems against plant surveillance test )rocedures to ensure that all portions of the logic circuitry, including tie parallel logic, interlocks, b/ passes, and inhibit circuits, are adequately covered in the surveillance procedures to fulfill the technical specification requirements. This review should also include relay contacts, control switches, and other relevant electrical components within these systems, utilized 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. Additionally, the licensee may request an amendment to t'ie technical specifications if relief from certain testing requirements can be justified.

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

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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 alternatives; and 3.

A response confirming completion of the requested actions.

In response to GL 96-01, you provided a letter dated April 18, 1996 for North Anna Power Station, Units 1 and 2, and Surry Power Station, Units 1 and 2.

This submittal provided both the information requested and the response required by GL 96-01; therefore, TAC Nos. M94703, M94704, M94739, and M94740 are closed.

If you have any additional questions regarding this matter, 31 ease contact N. Kalyanam at (301) 415-1480 for North Anna Power Station, Jnits 1 and 2, and G. Edison at (301) 415-1448 for Surry Power Station, Units 1 and 2.

Sincerely, (Original Signed By)

(Original Sigred By)

N. Kalyanam, Project Manager Gordon E. Edison, Sr. Project Manager Project Directorate 11-1 Project Directorate 11-1 Division of Reactor Projects - I/II Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation Office of Nuclear Reactor Regulation Docket Nos. 50-338, 50-339, 50-280 and 50-281 cc: See next page Ditt.ribution

. Docket File C.s,,

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c Mr. J. P. O'Hanlon North Anna Power Station Virginia Electric & Power Company Units 1 and 2 cc:

Mr. J. Jeffrey Lunsford County Administrator Regional Administrator, Region II Louisa County U.S. Nuclear Regulatory Comission P.O. Box 160 Atlanta Federal Center Louisa, Virginia 23093 61 Forsyth St., SW, Suite 23T8:i Atlanta, Georgia 30303 Michael W. Maupin, Esquire Hunton and Williams Mr. W. R. Matthews, Manager Riverfront Plaza, East Tower North Anna Power Station 951 E. Byrd Street P. O. Box 402 Richmond, Virginia 23219 Mineral, Virginia 13117 Dr. W. T. Lough Mr. Al Belisle Virginia State Corporation U.S. Nuclear Regulatory Comission Comission Atlanta Federal Center Division of Energy Regulation 61 Forsyth St., SW, suite 23T85 P. O. Box 1197 Atlanta, Georgia 30303 Richmond, Virginia 23209 Mr. David Christian, Ma iager Old Dominion Electric Cooperative Surry Power Station 4201 Dominion Blvd.

Virginia Electric and Power Company Glen Allen, Virginia 23060 5570 Hog Island Road Surry, Virginia 23883 Mr. M. L. Bowling, Manager Nuclear Licensing & Operations l

Support Virginia Electric and Power Company Innsbrook Technical Center 5000 Dominion Blvd.

Glen Allen, Virginia 23060 Office of the Attorney General Comonwealth of Virginia 900 East Main Street Richmond, Virginia 23219 Senior Resident Inspecto-North Anna Power Station U.S. Nuclear Regulatory Comission 1024 Haley Drive Mineral, Virginia 23117 Robert B. Strobe, M.D., M.P.H.

State Health Comissioner Office of the Comissioner Virginia Department of Health P.O. Box 2448 Richmond, Virginia 23218