ML18153B396

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Discusses Removal of 45,000 Mmd/Mtu Batch Average Burnup Restriction at Plants.Safety Evaluation Encl
ML18153B396
Person / Time
Site: Surry, North Anna  Dominion icon.png
Issue date: 12/14/1993
From: Buckley B, Engle L
Office of Nuclear Reactor Regulation
To: Stewart W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
Shared Package
ML18153B397 List:
References
TAC-M87767, TAC-M87768, TAC-M87812, TAC-M87813, NUDOCS 9312170200
Download: ML18153B396 (2)


Text

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Docket Nos. 50-280, 50-281

  • 50-338 and 50-339 Mr. W. L. Stewart Senior Vice President - Nuclear Virginia Electric and Power Co.

5000 Dominion Blvd.

Glen Allen, Virginia 23060

Dear Mr. Stewart:

December 14~993

SUBJECT:

SURRY, UNITS I AND 2, AND NORTH ANNA, UNITS I AND 2 - REMOVAL OF 45,000 MWD/MTU BATCH AVERAGE BURNUP RESTRICTION (TAC NOS. M87767, M87768, M87812, AND M87813)

By letter dated November 25, 1992, you requested relaxation the batch average burnup restriction of 45,000 MWD/MTU (megawatt days per metric ton of uranium), as presently specified in NRC letter dated April 9, 1984, for the Surry and North Anna Power Stations, and proposed, instead, that the fuel burnups at both stations be limited to levels consistent with the NRC Safety Evaluation Report on the Westinghouse Electric Corporation's Topical Report WCAP-10125, entitled "Extended Burnup Evaluation of Westinghouse Fuel."

We have reviewed your request and have concluded that it is appropriate to increase the batch average burnup restriction to 50,000 MWD/MTU, or above, as long as the maximum rod average burnup of any fuel rod is no greater than 60 MWD/MTU pursuant to the limits specified in the Federal Register (53 FR 6040) dated February 29,* 1988.

Our safety evaluation is enclosed.

Implicit in our evaluation is that the fuel management scheme will continue to provide the limiting location of the fuel during subsequent cycles of operation.

(Original Signed By)

(Original Signed By)

Bart C. Buckley, Sr. Project Manager Project Directorate 11-2

  • Leon B. Engle, Project Manager Project Directorate 11-2 Division of Reactor Projects - 1/11 Division of Reactor Projects - 1/11

Enclosure:

-Distribution L. Cunningham As stated

. Docket File H. Berkow M. Si nkul e PDII-2 RF E. Tana R. Jones cc w/enclosure:

NRC & Local PDRS B. Buckley See next page S. Varga L. Engle G. Lainas ACRS (10) *See previous con OFFICE LA: PDII-2 PM: PDII-2 PM: PDII-2 SRXB PRPB NAME ETana £--ff BBu~~s. LE':rR~

RJones*

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e Virginia Electric & Power Company cc:

Mr. William C. Porter, Jr.

County Administrator Louisa County P.O. Box 160 Louisa, Virginia 23093 Michael W. Maupin, Esq.

Hunton and Williams Riverfront Plaza, East Tower 951 E. Byrd Street Richmond, Virginia 23219 Dr. W. T. Lough Virginia State Corporation Commission Division of Energy Regulation P.O. Box 1197 Richmond, Virginia 23209 Old Dominion Electric Cooperative 4201 Dominion Blvd.

Glen Allen, Virginia 23060 Mr. M. L. Bowling, Manager Nuclear Licensing & Programs Virginia Electric and Power Company Innsbrook Technical Center 5000 Dominion Blvd.

Glen Allen, Virginia 23060 Office of the Attorney General Supreme Court Building 101 North 8th Street Richmond, Virginia 23219 Senior Resident Inspector North Anna Power Station U.S. Nuclear Regulatory Commission Route 2, Box 78 Mineral, Virginia 23117 Senior Vice President Surry Power Station U.S. Nuclear Regulatory Commission Post Office Box 166, Route 1 Surry, Virginia 23883 e

Robert B. Strobe, M.D., M.P.H.

State Health Commissioner Office of the Commissioner Virginia Department of Health*

P.O. Box 2448 Richmond, Virginia 23218 Regional Administrator, RII U.S. Nuclear Regulatory Commission 101 Marietta Street, N.W, #2900 Atlanta, Georgia 30323 Mr. G. E. Kane, Manager North Anna Power Station P.O. Box 402 Mineral, Virginia 23117 Mr. W. L. Stewart Senior Vice President - Nuclear Virginia Electric and Power Company Innsbrook Technical Center 5000 Dominion Blvd.

Glen Allen, Virginia 23060 Mr. Michael R. Kansler, Manager Surry Power Station Post Office Box 166, Route 1 Surry, Virginia 23883 Mr. Sherlock Holmes, Chairman Board of Supervisors of Surry County Surry County Courthouse Surry, Virginia 23683