ML17326B267

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Safety Evaluation Supporting Amends 99 & 86 to Licenses DPR-58 & DPR-74,respectively
ML17326B267
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 12/10/1986
From:
Office of Nuclear Reactor Regulation
To:
Shared Package
ML17326B266 List:
References
NUDOCS 8612220202
Download: ML17326B267 (4)


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UNITEO STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 SAFETY EVALUATION BY THE OFFICE OF NUCLEAR REACTOR REGULATION RELATED TO At'lENDtlENT NO.

99 TO FACILITY OPERATING LICENSE NO.

DPR-58 AND AtlEflDf~iENT NO.

86 TO FACILITY OPERATING LICENSE NO.

DPR-74 INDIANA AND MICHIGAN ELECTRIC COMPANY DONALD C.

COOI'fUCLEAR PLANT, UNITS 1

AND 2 DOCKET NOS. 50-315 AND 50-316 INTRODUCTION Generic Letter 85-09 specifies Technical Specification changes applicable to the Reactor Trip System Instrumentation and Surveillance.

Generic Letter 85-09 concluded that Technical Specification changes should be proposed by licensees to explicitly require independent testing of the undervoltage and shunt trip attachments of the reactor trip breakers (RTBs) during power oper-ation, testing of bypass breakers (RTBBs) prior to use, and testing of the RTB and RTBB control room manual switch contacts and wiring during each re ueling outage.

These changes have now been incorporated in the Westinghouse Standard Technical Specifications.

EVALUATION By letter dated January 27, 1986, the licensee submitted proposed Technical Specifications to satisfy Generic Letter 85-09 for the Donald C.

Cook Nuclear Plant, Units 1 and 2.

During our review, it was determined that modes 4 and 5 testing of the bypass breakers had not been included.

After discussion with the licensee, these provisions have been added with the agreement of the licensee.

The proposed changes pertain to the following Technical Specifications in the D. C.

Cook license.

Table 3.3-1, Functional Unit 21 (Reactor Trip Breakers),

Functional Unit 22 (Automatic Trip Logic).

Table 4.3-1, Functional Unit 1 (Manual Reactor Trip), Functional Unit 21 (Reactor Trip Breaker),

Functional Unit 22 (Automatic Trip Logic) and Functional Unit 23 (Reactor Trip Bypass Breaker).

The licensee also proposed changes to the P 8 permissive.

These changes will be addressed separately.

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P We have reviewed the proposed D.

C.

Cook Technical Specifications for the above functional units, including the action statements and table notations, and find they are consistent with those of Generic Letter 85-09.

We there-fore find them to be acceptable.

The licensee also proposed editorial changes to delete action statements on Table 3.3-1 that are no longer used.

We agree with the licensee and find these changes acceptable.

ENVIRONMENTAL CONSIDERATION These amendments involve a change in the installation or use of the facilities'omponents located within the restricted areas as defined in 10 CFR 20.

The staff has determined that these amendments involve no significant increase in the amounts, and no significant change in the types, of any effluents that may be released offsite and that there is no significant increase in individual or cumulative occupational radiation exposure.

The Commission has previously issued a proposed finding that these amendments involve no significant hazards consideration, and there has been no public comment on such finding.

Accord-ingly, these amendments meet the eligibility criteria for categorical exclusion set forth in 10 CFR Sec 51.22(c)(9).

Pursuant to 10 CFR 51.22/b) no environ-mental impact statement or environmental assessment need be prepared in connection with the issuance of these amendments.

CONCLVSION We have concluded, based on the considerations discussed above, that:

(1) there is reasonable assurance that the health and safety of the public will not be endanqered by operation in the proposed manner.

and (2) such activities will be conducted in compliance with the Commission's reaulations, and the issuance of these amendments will not be inimical to the common defense and security or to the health and safety of the public.

Principal Contributors:

A. Toalston D. Wigginton Dated:

December 10, 1986

Dated:

December 10, 1986 AMENDMENT NO. 99 TO FACILITY OPERATING LICENSE NO.

DPR DONALD C.

COOK, UNIT 1 AEMEDMENT NO'6 TO FACILITY OPERATING LICENSE NO.

DPR DONALD C.

COOK, UNIT 2 DISTRIBUTION: w/encl osures

',~j NRC PDR Local PDR PNRP4 Reading M. Duncan D. lligginton B. J.

Youngblood Reading ACRS (10)

OGC - Bethesda J. Partlow B. Grimes E. Jordan R. Diggs T. Barnhart (8) lt. Jones E. Butcher L. Harmon FOB OPA LFMB

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