ML20153D630

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Amend 3 to License NPF-35,revising Surveillance Requirement 4.3.4.2 for Turbine Control Valve Test Frequency from Once in 7 Days to at Least Once in 31 Days
ML20153D630
Person / Time
Site: Catawba Duke Energy icon.png
Issue date: 02/12/1986
From: Youngblood B
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20153D633 List:
References
NUDOCS 8602240203
Download: ML20153D630 (4)


Text

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FEB 121986 DUKE POWER COMPANY NORTH CAROLINA ELECTRIC MEMBERSHIP CORPORATION SALUDA RIVER ELECTRIC COOPERATIVE, INC.

DOCKET NO. 50-413 CATAWBA NUCLEAR STATION, UNIT 1 J

AMENDMENT TO FACILITY OPERATING LICENSE I

Amendment No. 3 LicenseNo.NPF-p5 1.

The Nuclear Reg'ulatory Commission (the Commission) has found that:

A.

The application for amendment to the Catawba Nuclear Station, Unit 1 (the facility) Facility Operating License No. NPF-35 filed by the Duke O

Power Company acting for itself, North Carolina Electric Membership Corporation and Saluda River Electric Cooperative, Inc., (licensees dated April 29, 1985, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Commis-sion's regulations as set forth in 10 CFR Chapter I; B.

The facility will operate in conformity with the application, as amended, the provisions of the Act, and the regulations of the Comission; l l C.

There is reasonable assurance: (i) that the activities authorized by this amendment can be conducted without endangering the health and f

safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulations set forth in 10 CFR Chapter 1-D.

The issuance of this license amendment will not be inimical to the

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common defense and security or to the health and safety of the public; E.

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

2.

Accordingly, the license is bereby amended by page changes t> the Technical Specifications as indicated in the attachments to this ifcense amendment and paragraph 2.C.(2) of Facility Operating License No. NPF-35 is hereby amended to read as follows:

(2) Technical Specifications and Environmental Protection Plan ~

The Technical Specifications contained in Appendix A, as revised through Amendment No. 3, and the Environmental Protection Plan

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FEB 121986 -

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~ contained in Appendix B, both of which are attached hereto. are hereby-incorporated into this license.- Duke Power Company.shall operate the facility in accordance with the Technical Specificationiand the~ En-vironmental Protection Plan.

3.

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

FOR THE NUCLEAR REGULATORY COMMISSION 15)

8. J. Youngblood, Director PWR Project Directorate #4 Division of PWR Licensing-A

Attachment:

Technical Specification Changes Date of Issuance: February 12, 1986 6

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ATTACHMENT TO LICENSE AMENDMENT NO. 3 FACILITY OPERATING LICENSE NO.'NPF-35 DOCKET NO. 50-413 Replace the following page of the Appendix "A" Technical Specifications with the enclosed page. The revised page is identified by Amendment Number and contains vertical lines indicating the area of change.

Amended Page 3/4 3-91 r_

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n-a INSTRUMENTATION 3/4.3.4 'TUR8INE OVERSPEED PROTECTION LIMITING CONDITION FOR OPERATION 3.3.4 At least one Turbine Overspeed Protection System shall be OPERABLE.

APPLICA8ILITY: MODES 1, 2, and 3.

ACTION:

With one stop valve or one control valve per high pressure turbine a.

steam line inoperable and/or.with one intermediate stop valve'or one intercept valve per low pressure turbine steam line inoperable, restore the inoperable valve (s) to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, or close at least one valve in the-affected steam line(s) or isolate the turbine from the steam supply within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

b.

With the.above required Turbine Overspeed-Protection Systig,otherwtse inoperable, within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> isolate the turbine from the steam supply.

1 3

SURVEILLANCE REQUIREMENTS 4.3.4.1 The provisions of Specification 4.0.4 are not' applicable.

4.3.4.2 The above required Turbine Overspeed Protection System shall be demonstrated OPERA 8LE:

a.

At least once per 7 days while in MODE I and while in M00E'2 with the turbine operating, by cycling each of the following valves.

4 through at least one complete cycle from the running position:

1)

Four high pressure turbine stop valves, t

2)

Six low pressure turbine intermediate stop valves, and 3)

Six low pressure turbine intercept valves.

b.

At least once per 31 days while in MODE 1 and while in MODE 2 with the turbine operating, by direct observation'of the movement of each of-the above valves and the four high pressure turbine control valves, through one complete cycle from the running position, t

a c.

At least once per 18 months by performance of a CHANNEL CALIBRATION on the Turbine Overspeed Protection Systems, and d.

At-least once per 40 months by disassembling at least one of each of i

the above valves (including the four high pressure turbine control I

valves) and performing a visual and surface inspection of valve seats, i

disks and stems and verifying no unacceptable flaws or corrosion.

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CATAWBA - UNIT 1 3/4 3-91 Amendment-No. 3

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