ML20077N079

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Amend 101 to License NPF-49,modifying TS Surveillance Requirement by Increasing Acceptance Criterion for Closure of Main Steam Isolation Valves from 5 to 10 Seconds
ML20077N079
Person / Time
Site: Millstone Dominion icon.png
Issue date: 01/10/1995
From: Mckee P
Office of Nuclear Reactor Regulation
To:
Shared Package
ML20077N083 List:
References
NUDOCS 9501170027
Download: ML20077N079 (4)


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UNITED STATES j

j NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20560H201

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NORTHEAST NUCLEAR ENERGY COMPANY. ET AL.

f DOCKET NO. 50-423 MILLSTONE NUCLEAR POWER STATION. UNIT NO. 3 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No.

101 License No. NPF-49 1.

The Nuclear Regulatory Comnission-(the Commission) has found.that:

A.

The application for amendment by Northeast Nuclear Energy Company, et al. (the licensee), dated September 9,1994 as supplemented g,

October 5, 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, the provisions of the Act, and the rules and regulations of the Commission; C.

There is reasonable assurance (1) 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 amendment will not be inimical to the common defense and 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.

9501170027 950110 PDR ADOCK 05000423 P

PDR

. 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-49 is hereby amended to read as follows:

(2)

Technical Specifications The Technical Specifications contained in Appendix A, as revised through Amendment No.101

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

3.

This license amendment is effective as of the date of its issuance, to be implemented within 30 days of issuance.

FOR TH NUCLEAR REGULATORY COMMISSION Phillip F. McKee, Director Project Directorate I-4 Division of Reactor Projects - I/II Office of Nuclear Reactor Regulation

Attachment:

Changes to the Technical Specifications Date of Issuance:

January 10, 1995

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O ATTACHMENT TO LICENSE AMENDMENT NO.101 FACILITY OPERATING LICENSE NO. NPF-49 DOCKET NO. 50-423 Replace the following page of the Appendix' A Technical Specifications with the enclosed page. The revised page is identified by amendment number and contain i

l vertical lines indicating the areas of change.

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Remove Insert 3/4 7-9 3/4 7-9 l

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PLMT SYSTEMS i

NAIN STEM LIllE ISOLATION VALVES LINITING COWITION FOR OPERATION i

3.7.1.5 Each main steam line isolation valve (MSIV) shall be OPERABLE.

APPLICABILITY: MODES 1, 2, 3, and 4.

EI1Qll:

i MODE 1:

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i With one MSIV inoperable but.open, POWER '0PERATION may-continue l

.i provided the inoperable valve is restored to OPERABLE status within

{

4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />; otherwise-be in HDT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and l

in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

MODES 2, 3, and 4:

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With one MSIV inoperable, subsequent operation in MODE 2, or 3, or 4 may proceed provided the isolation valve is maintained closed.. Otherwise, be l

j in HDT STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the j

following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

1 i-SURVEILLANCE REQUIREMENTS i

4 4.7.1.5.1 Each MSIV shall be demonstrated OPERABLE by verifying full closure within 10 seconds in Modes 1, 2, and 3 when tested pursuant to Specification

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4.0.5.

The provisions of Specification 4.0.4 are not applicable for entry into -

MODE 3.

4.7.1.5.2 Each MSIV shall be demonstrated OPERABLE by verifying full closure l

within 120 seconds in Mode 4 when tested pursuant to Specification 4.0.5.

The i

provisions of Specification 4.0.4 are not applicable for entry into MODE 4.

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i MILLSTONE

. UNIT 3 3/4 7-9 Amendment No pp,.pp,101 oan i

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