ML20206K459

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Amends 24 to Licenses NPF-37 & NPF-66,respectively,changes Tech Specs to Require Availability of One Unit Essential Svc Water Pump While Other Unit Operates
ML20206K459
Person / Time
Site: Byron  Constellation icon.png
Issue date: 11/23/1988
From: Muller D
Office of Nuclear Reactor Regulation
To:
Commonwealth Edison Co
Shared Package
ML20206K462 List:
References
NPF-37-A-024 NUDOCS 8811290415
Download: ML20206K459 (7)


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UNITED STATES NUCLEAR REGULATORY COMMISSION W ASHING TON, D. C. NSSS 5

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COMMONWEALTH EDISON COMPANY DOCKET NO. 50 454 BYRON STATION, UNIT 1 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 24 License No. NPF-37 1.

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

A.

The applications for amendment by Comonwealth Edison Company (thelicensee)datedAugust 15, 1986 and October 29, 1986, cocply with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Comission's rules and regulations set forth in 10 CFR Chapter It B.

The facility will operate in cunfonnity with the application, the provisions of the Act, and the rules and regulations of the Comission; t

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 Comission's regulations; D.

The issuance of this amendment will not be inimical to the conrnon oefense 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 Comission's regulations and all applicable requirements have been satisfied.

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-37 is hereby amended to read as follows:

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i (2) Technical Specifications i

The Technical Specifications contained in Appendix A as revised through Amendment No. 24 and the Environmental Protection Plah l

contained in Appendix B, both of which are attached hereto, are l

hereby incorporated into this license. The licensee shall operata j

4 the facility in accordance with the Technical Specifications and the

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y Environe:ntal Protection Plan.

i 3.

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

FOR THE NUCLEAR REGULATORY COMMISSION Daniel R. Muller, Director Project Directorate III-2 Division of Reactor Projects - III, 1Y, Y and Special Projects

Attachment:

Changes to the Technical Specifications Date of Issue.ce:

November 23, 1988

UNITE 3 STATES

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NUCLEAR REGULATORY COMMISGION 5

WASHINGTON,D.C 20666 COMMONWEALTH EDISON COMPANY DOCKET NO. 50-455 BYRON STATION, UNIT 2 r

AMENDMENT TO FACILITY OPERATING LICENSE Arandment No. 24 l

License No. NPF-66 The Nu' icar Regulatory Comission (the Comission) has found that:

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1.

c A.

The applications for amendment by Comonwealth Edison Company J

(thelicensee)datedAugust 15, 1986 and October 29, 1986, comply with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Comission's rules and regulations set forth in 10 CFR Chapter 1; B.

The facility will operate in confomity with the app 11cAtton, the provisions of the Act, and the rules and regulations of the

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Comission; C.

There is reasonable assurance (1) that the activities authorized I

by this amendment can be conducted without endangering the health and safety of the public, and (11) that such activities will be conducted in compliance with the Comission's regulations; l

D.

The issuance of this amendment will not be inimical to the comon 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 Comission's regulations and all applicable requirements have been satisfied.

2.

Accordingly, the license is amended by changes to the Technical I

Specifications as indicated in the attachment to this license amendmnt, and paragraph 2.C.(2) of Facility Operating License No. NPF-66 is hereby amended to read as follows*

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(2) Technical Specifications The Technical Specifications contained in Appendix A (NUREG-1113),

as revised thmugh Amendeent No. 24 and revised by Attachment'2 to NPF-60, and the Environmental Protection Plan contained in Appendix B. both of which were attached to License No. NPF-37 dated February 14, 1985, are hereby incorporated into this license.

Attachnent 2 contains a revision to Appendix A which is hereby incorporated into this 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.

R THE NUCLEAR REGULATORY COMMIS$1 N d

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Daniel R. Muller. Director

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Project Directorate III-2 Division of Reactor Projects - !!!.

!Y. Y and Special Projects

Attachment:

Changes to the Technical l

2 Specifications Date of Issuance: November 23, 1988 I

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ATTACHMENT TO LICENSE AMENDMENT NOS. 24 AND 24 FACILITY OPERATING LICENSE N05. NPF-37 AND NPF-66 DOCKET NOS. 50-454 AND 50-455 r

Revise Appendix A as follows:

i Remove Pages Insert Pages i

1 3/4 7-12a i

3/4 7-12b I

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PLANT. SYSTEMS 3/4.7.4 ESSENTIAL SERVICE WATER SYSTEM LIMITING CONDITION FOR OPERATION 4

i 3.7.4.1 A Unit 2 (Unit 1) Essential Service Water pump shall be available l

to support Unit 1 (Unit 2) operation.

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APPLICABILITY:

Unit 2 (Unit 1) in MODES S and 6 with Unit 1 (Unit 2) in MODES 1, 2, 3, and 4.

ACTION:

I If neither Unit 2 (Unit 1) Essential Service Water pump is available restore onepumptoavailablestatuswithin7daysorplaceUnit1(Unit 2)Inat least HOT 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 SHUlDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />, i

SURVEILLANCE REQUIREMENTS 4.7.4.1 A Unit 2 (Unit 1) Essential Service Water pump sna11 be demonstrated available by manually starting and crosstieing to the Unit 1 (Unit 2) system:

a.

At least once p

  • day by verifying that:

1)

Bus 241 (141) is energized if the 2A (1A) Essential Service W, iter pump is the available pump or Ous 242 (142) is energized if the 2B (IB) Essential Service Wa'.er pump is the available pump, and 2)

'he following valves are open or capable of being operated from the Control Room:

4 a)

SX001A, SX005, SX016A, SX027A, SX033, SX034 and SX143A if the A pump is the available pump, or b)

SX0018 SX005, SX016B, SX0278, and 51143B if the B pump is the available pump, b.

At least once per 31 days, by running the available pump for 15 minutes.

BYRON - UNITS 1 & 2 3/4 7-12a Amendment No. 24

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PLANT SYSTEMS l

3/4.7.4 ESSENTIAL SERVICE WATER SYSTEM i-i LIMITING CONDITION FOR OPERATION 3.7.4.2 'The Essential Service Water Syster Unit Crosstie shall be either open or capable of being opened from the Main Control Board as a flow path between j

Units 1 and 2.

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

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ACTION:

1 a.

With one or both of the c.rosstie valve (s) closed and not capable of

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being opened from the Control Room, within 7 days restore the valve (s) to available status or o affected valve (s) open; pen the affected valve (s), and maintain the otherwise be in at least HOT STANDBY within j

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

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b.

The provisions of Specification 3.0.4 are not applicable.

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SURVEILLANCE RE(UIREMENTS j

t 4.7.4.2 The Essential Service Water System Unit Crosstie shall be demonstrated available:

l a.

At least once per 92 days by cycling crosstie valves ISX005 and 2SX005 or verify valve is locked open with pvver removed, j

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The provisions of Specification 4.0.4 are not applicable.

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i BYRON - UNITS 1 & 2 3/4 7-12b Amendment No. 24 1

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