ML17321A701

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Amend 84 to License DPR-58,changing Tech Specs to Reflect Adjustments in Flow Balance for Safety Injection Sys
ML17321A701
Person / Time
Site: Cook 
Issue date: 06/24/1985
From: Varga S
Office of Nuclear Reactor Regulation
To:
Shared Package
ML17321A702 List:
References
NUDOCS 8507030124
Download: ML17321A701 (4)


Text

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UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 INDIANA AND MICHIGAN ELECTRIC COMPANY DOCKET NO. 50-315 DONALD C.

COOK NUCLEAR PLANT UNIT NO. I AMENDMENT TO FACILITY OPERATING LICENSE Amendment No.

84 License No.

DPR-58 1.

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

A.

The application for amendment by Indiana and Michigan Electric Company (the licensee) dated March I, 1985, 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 (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 amendment will not be inimical'o 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 COIImission'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.

DPR-58 is hereby amended to read as follows:

8507030i 24 850624 PDR ADOCK 05000Gi5 PDR

(2)

Technical S ecifications The Technical Specificatinns contained in Appendices A and B, as revised through Amendment No.

84, are hereby incorporated in the license.

The licensee shall operate the facility in accordance with the Technical Specifications.

3.

The change in Technical Specifications is to become effective within 60 days of issuance of the amendment.

4.

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

FOR THE NUCLEAR GULATORY COMMISSION attachment:

Changes to the Technical Specifications Date of Issuance:

June 24, 1985 S even arga Ch e Operating Reactors B

n h ¹I Division of Licensing

ATTACHMENT TO LICENSE AMENDMENT AMENDMENT NO.

84 FACILITY OPERATING LICENSE NO.

DPR-58 DOCKET NO. 50-315 Revise Appendix A as follows:

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3/4 5-6a Insert Pa e

3/5 5-6a

EHERGENCY CORE COOLING SYSTEHS SURVEILLANCE RE UIREHENTS Continued f.

By performing a flow balance test during shutdown following completion of modifications to the ECCS subsystem that alter the subsystem flow characteristics and verifying the following flow rates:

Boron Injection System Sin le Pum "

Loop 1 Boron'njection Flow 117.5 gpm Loop 2 Boron Injection Flow 117.5 gpm Loop 3 Boron Injection Flow 117.5 gpm Loop 4 Boron Injection Flow 117.5 gpm Safety Injection System Sin le Pum ""

Loop 1 and 4 Cold Leg Fl ow > 300 gpm Loop 2 and 3 Cold Leg Flow > 300 gpm The flow rate in each Boron Injection (BI) line should be adjusted to provide 117.5 gpm (nominal) flow into each loop.

Under these conditions there is zero miniflow and 80 gpm simulated RCP seal injection line flow.

The actual flow in each BI line may deviate from the nominal so long as the difference between the highest and lowest flow is 10 gpm or less and the total flow to the four branch lines does not exceed 4?0 gpm.

Minimum flow (total flow) required is 345. 8 gpm to the three most conservative (lowest flow) branch lines.

    • Combined Loop I, 2, 3, and 4 Cold Leg Flow (single pump) less than or equal to 640 gpm.

Total SIS (single pump) flow, including miniflow, shall not exceed 700 gpm.

0.

C.

COOK - UNIT 1

3/4 5-6a Amendment No.

84