ML20210M862

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Responds to 860516 & 0721 Ltrs Informing of Intention to Perform All Future Containment Type a Tests for Reduced Durations of Less than 24 H Per BN-TOP-1 Procedures. Procedures & Criteria Acceptable
ML20210M862
Person / Time
Site: Beaver Valley
Issue date: 09/26/1986
From: Tam P
Office of Nuclear Reactor Regulation
To: Sieber J
DUQUESNE LIGHT CO.
References
TAC-61656, NUDOCS 8610060087
Download: ML20210M862 (2)


Text

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SEP 2 4 586 Docket No.:

50-334 DISTRIBUTION 1 Docket J11e.

N. Thompson NRC POR P. Tam Mr. J. D. Sieber Vice President local POR D. Miller Duquesne Light Company PAD #2 Rdg ACRS (10)

Nuclear Operations T. Novak Tech Branch Post Office Box 4 OGC-Bethesda Gray File Shippingport, PA 15077 E. Jordan B. Grimes

Dear Mr. Sieber:

J. Partlow

SUBJECT:

BEAVER VALLEY UNIT 1 - REDUCED DURATION TYPE A TEST FOR CONTAINMENT (TAC 61656)

By letters dated May 16 and July 21, 1986 you informed the NRC of your intention to perform all your future containment type A tests for reduced durations (i.e., less than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />). The provision for test durations of less than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> is contained in Bechtel Topical Report BN-TOP-1, " Testing Criteria for Integrated Leak Rate Testing of Primary Contaiment Structures for Nuclear Power Plants," which was reviewed and approved by the NRC in a safety evaluation report dated January 15, 1973. We, therefore, find it acceptable to use the BN-TOP-1 procedures and acceptance criteria at the Beaver Valley Power Station, Unit 1.

In the event that the test duration is equal to or longer than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, we agree with you that the test would then be perfonned in accordance with the Beaver Valley Power Station Unit No.1 Technical Specifications, Appendix J to 10 CFR 50 and ANSI N45.4-1972.

This completes our work on this action. The principal contributor to this action is J. Huang.

Sincerely, Tw signed Lr Peter S. Tam, Pro,iect Manager PWR Proiect Directorate #2 Division of PWR Licensing-A Office of Nuclear Reactor Regulation ec: See Next Page L

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o Mr. J. D. Sieber Beaver Valley 1 Power Station Duquesne Light Company cc:

Mr. W. S. Lacey Pennsylvania Power Company Station Superintendent James R. Edgerly Duquesne Light Company Post Office Box 891 Beaver Valley Power Station New Castle, Pennsylvania 16103 Post Office Rox 4 Shippingport, Pennsylvania 15007 Mr. Jess T. Shumate, Commissioner State of West Virginia Pepartment Mr. S. Sovick, Acting Superintendent of Labor of Licensing and Compliance 1800 Washington Street, East Duquesne Light Company Charleston, West Virginia 25305 i

Post Office Box 4 Shippingport, Pennsylvania 15077-David K. Heydinger, M.D.

State Director of Health Mr. John A. Levin State Department of Health Public Utility Commission 1800 Washington Street, East Post Office Box 3265 Charleston, West Virginia 25305 Harrisburg, Pennsylvania 17120 Degional Administrator, Region I Gerald Charnoff, Escuire U.S. Nuclear Regulatory Commission Jay E. Silberg, Esquire 631 Park Avenue Shaw, Pittman, Potts and Trowbridge Kina of Prussia, Pennsylvania 19406 1800 P Street, N.W.

Washington, DC 20036 Mr. Thomas P. Gerusky, Director Bureau of Radiation Protection Charles E. Thomas, Esquire Pennyslvania Department of Thomas and Thomas Environmental Resources 212 Locust Street P.O. Box 2063 Box 999 Harrisburg, Pennsylvania 17120 Harrisburg, Pennsylvania 17108 Marvin Fein Utility Counsel City of Pittsburgh 313 City-County Ruilding Pittsburg, Pennsylvania 15219 Resident Inspector U.S. Nuclear Regulatory Commission Post Office Rox 298 Shippingport, Pennsylvania 15077 Department of Environmental Resources ATTN:

Director, Office of Radiological Health Post Office Box 2063 Harrisburg, Pennsylvania 17105