ML20051G753

Amend 23 to License NPF-7,directing Licensee to Test Narrow & wide-range Resistance Temp Detectors for RCS by Loop Current Step Response Method Each Calendar Quarter

ML20051G753
Person / Time
Site:	North Anna
Issue date:	05/04/1982
From:	Clark R Office of Nuclear Reactor Regulation
To:
Shared Package
ML20051G767	List: ML20051G753 ML20051H057
References
NUDOCS 8205170152
Download: ML20051G753 (2)

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UNITED STATES p,

NUCLEAR REGULATORY COMMISSION 3

, E WASHINGTON, D. C. 2C555

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k Y VIRGINIA ELECTRIC AND POWER COMPANY DOCKET NO. 50-339 NORTH ANNA POWER STATION, UNIT NO. 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 23 License No. NPF-7 1.

The Nuclear Regulatory Commission (the Commission) has found that:

A.

The applications for amendment by Virginia Electric and Power Company (the Licensee) dated February 24, 1982 and March 30, 1982 comply with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Commission's rules and regulations set forth in 10 CFR Chapter I; B.

The facility will operate in conformity with the applications, the provisions of the Act, and the rules and regulations of the Commission; C.

There is reasonable assurance (i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities wili be conducted in compliance with the Commission's regulations; 1

D.

The issuance of this amendment will not be inimical to the common defense a'nd security or to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.

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2.

Paragraph 2.C.(4)(C) of Facility Operating License NPF-7 is hereby amended to read as follows:

"VEPC0 shall test the narrow and wide-range resistance temperature detectors for the reactor coolant system by the Loop Current Step Response method each calender quarter until a long-term qualified resistance temperature detector is available. Resistance temperature detectors will be replaced if unsatisfactory Loop Current Step Respanse test results are acquired.

For narrow and wide-range resistance temperature detectors not replaced at a given refueling outage, VEPC0 shall assure that resistance temperature detector cable connectors are adequately sealed and shall use the Arrhenius methodology to affirm that the resistance temperature detector material. has not endured significant degradation due to environmental parameters. The results of this affirmation shall be added to central environmental qualification files."

3.

This license amendment is effective as of the date of its issuance.

FOR THE NUCLEAR REGULATORY COMMISSION luif'~

Robert A. Clark, Chief Operating Reactors Branch #3 Division of Licensing Date of Issuance:

May 4, 1982 l

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