ML20211N518

Amend 88 to License DPR-6,revising Tech Spec Section 5.1 to Reflect Use of New Nucom,Inc Hybrid Control Rods in Cycle 22 Core

ML20211N518
Person / Time
Site:	Big Rock Point File:Consumers Energy icon.png
Issue date:	02/17/1987
From:	Rajender Auluck Office of Nuclear Reactor Regulation
To:
Shared Package
ML20211N497	List: ML20211N491 ML20211N518 ML20211N540 ML20211N549
References
NUDOCS 8703020098
Download: ML20211N518 (4)

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.g NUCLEAR REGULATORY COMMISSION wAsmNGTON, D. C. 20665 e

es,,e CONSUMERS POWER COMPANY DOCKET.NO 50-155 BIG ROCK POINT PLANT AMENDMENT TO FACI _LITY OPERATING LICENSE Amendment No. 88 License No. DPR-6

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

A. The application for amendment by Consumers Power Company (the licensee)datedDecember5,1986,assupplementedJanuary20 and February 4, 1987, 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 Connission; C. Thereisreasonableassurance(i)thattheactivitiesauthorized 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 Coninission'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 Consission'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

andParagraph2.C.(2)ofFacilityOperatingLicenseNo.DPR-6ishereby amended to read as follows

1 1

0700020070 070P17 l PDH ADOCK 05000155 V VDN i

2-(?) Technical Specifications The Technical Specifications contained in Appendix A as revised through Amendment No. 88, are hereby incorporated in the license. The licensee shall operate the facility in accordance with the Technical Specifications.

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

FOR THE NUCLEAR REGULATORY COMMISSION E. ET Rafender Auluck, Acting Director EWP Pro,iect Directorate #1 Division of RWR Licensina

Attachment:

Changes to the Technical Specifications Date of Issuance: February 17, 1987 l

a ATTACHMENT TO LICENSE AMENDMENT NO. 88

$1LITYOPEPATINGLICENSENO.DPR-6 DOCKET NO._50-155 Revise the Appendix A Technical Specifications by removing the pages identified below and inserting the attached pages. The revised pages are identified by the captioned amendment number and contain marginal lines indicating the area of change.

REMOVE INSERT 5-1 5-1 b

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5.0 REACTOR CORE AND CONTROLS The reactor core and controls shall consist of all the components of the reactor core including the reactor reactivity control system and the liquid poison system. The expected configuration of the core is shown in Figure 5.1.

5.1 DESIGN FEATURES The dimensions for these design features are for the cold condition and are subject to normal manufacturing tolerances.

5.1.1 Principal Core Materials Fuel (Sintered Pellets or UO r UO2-Pu0 2 2

Compressed Powder)

Moderator and Reflector . Light Water Structural Components (Fuel cladding will, in addition to 304 SS and Incaloy-800, include 2r-2, inconel-600 and Zr-3Nb-1Sn)

Flow Channels Zircaloy 2,and 304 SS Control Rods:

Neutron Absorbing Material solid Hafnium (Hf) or Carbide (B 4C)

Powder B4 C Cladding Material 304 or 348 SS Dummy Rod / Tube Material 304 or 348 SS Assembly Sheathing Material 304 SS 5.1.2 control Rod Assemblies 1

The reactor core shall contain 32 control rod assemblies each composed of a cruciform array of empty or solid stainless steel tubes, boron carbide (B4 C) powder filled stainless tubes and/or solid hafnium (Hf) rods surrounded by a cruciform shaped stainless steel sheath. The individual poison rod composition made up of principal materials boron carbide and/or hafnium shall have an effective poison length of approximately 68 inches.

1 Change Nos. f, J/, Jg. 23 5-1 Amendment No. 24,88

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