ML20072P599

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Amend 79 to License NPF-42,revises TS Table 2.2-1, Reactor Trip Sys Instrumentation Setpoints, to Change over-temp- delta-temp Afd Limits to Reflect Results of Cycle 8 Core Maneuvering Analysis
ML20072P599
Person / Time
Site: Wolf Creek Wolf Creek Nuclear Operating Corporation icon.png
Issue date: 08/25/1994
From: Quay T
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20072P602 List:
References
NUDOCS 9409080087
Download: ML20072P599 (6)


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NUCLEAR REGULATORY COMMISSION j

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WASHINGTON. D C. 20566-0001 y.

i WOLF CREEK NUCLEAR OPERATING CORPORATION WOLF CREEK GENERATING STATION DOCKET N0. 50-482 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 79 License No. NPF-42 1.

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

A.

The application for amendment to the Wolf Creek Generating Station (the facility) Facility Operating License No. NPF-42 filed by the Wolf Creek Nuclear Operating Corporation (the Corporation), dated June 7, 1994, complies 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 application, as amended, 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 will be conducted in compliance with the Commission's regulations; D.

The issuance of this license amendment will not be inimical to the common defense and security or to the health and safety of the public; and 1

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.

l 9409000087 940825 PDR ADOCK 05000482 P

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2.

Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment and Paragraph 2.C.(2) of Facility Operating License No. NPF-42 is hereby amended to read as follows:

2.

Technical Specifications

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The Technical Specifications contained in Appendix A, as revised through Amendment No. 79, and the Environmental Protection Plan r

contained in Appendix B, both of which are attached hereto, are hereby incorporated in the license. The Corporation shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.

3.

The license amendment is effective as of its date of issuance and shall be implemented prior to restart from the seventh refueling outage.

FOR THE NUCLEAR REGULATORY COMMISSION hb" $ hey Theodore R. Quay, Director Project Directorate IV-2 Division of Reactor Projects III/IV Office of Nuclear Reactor Regulation

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Attachment:

Changes to the Technical Specifications Date of Issuance:

August 25, 1994

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ATTACHMENT TO LICENSE AMENDMENT NO. 79 FACILITY OPERATING LICENSE NO. NPF-42 DOCKET NO. 50-482 Replace the following pages of the Appendix A Technical Specifications with the attached pages.

The revised pages are identified by Amendment number and contain marginal lines indicating the areas of change. The corresponding overleaf pages are also provided to maintain document completeness.

REMOVE INSERT 2-4 2-4 2-8 2-8 i

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g TABLE 2.2.-l REACTOR TRIP SYSTEM INSTRUMENTATION TRIP SETPOINTS n

Ag SENSOR TOTAL ERROR FUNCTIONAL UNIT ALLOWANCE (TA)

Z (S)

_ TRIP SETPOINT ALLOWABLE VALUE c5

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1.

Manual Reactor Trip N.A.

N.A.

N.A.

N.A.

N.A.

2.

Power Range, Neutron Flux a.

High Setpoint 7.5 4.56 0

s109% of RTP*

$112.3% of RTP*

b.

Low Setpoint 8.3 4.56 0

s25% of RTP*

s28.3% of RTP*

3.

Power Range, Neutron Flux, 2.4 0.5 0

s4% of RTP* with

$6.3% of RTP* with High Positive Rate a time constant a time constant 22 seconds 22 seconds 4.

Power Range, Neutron Flux, 2.4 0.5 0

s4% of RTP* with s6.3% of RTP* with High Negative Rate a time constant a time constant 7

22 seconds 22 seconds u

5.

Intermediate Range, 17.0 8.41 0

s25% of RTP*

$35.3% of RTP*

Neutron Flux 5

5 6.

Source Range, Neutron Flux 17.0 10.01 0

s10 cps sl.6 x 10 cps

?g 7.

Overtemperature AT 7.0 5.39 1.67 See Note 1 See Note 2 l

@g 8.

Overpower AT 4.6 2.02 0.14 See Note 3 See Note 4 5

9.

Pressurizer Pressure-Low 3.7 0.71 2.49 11915 psig 21906 psig 10.

Pressurizer Pressure-High 7.5 0.71 2.49 s2385 psig

$2400 psig m v

  • h 11.

Pressurizer Water Level-High 8.0 2.18 1.96 592% of instrument s93.9% of instrument on span span

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  • RTP = RATED THERMAL POWER
    • Loop design flow - 93,600 gpm

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