ML20210J955

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Rev 11 to MCEI-0400-47, McGuire Unit 2 Cycle 11 Colr
ML20210J955
Person / Time
Site: Mcguire
Issue date: 06/19/1997
From:
DUKE POWER CO.
To:
Shared Package
ML20210J933 List:
References
MCEI-0400-47, MCEI-0400-47-R11, MCEI-400-47, MCEI-400-47-R11, NUDOCS 9708190095
Download: ML20210J955 (5)


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MCE14M00-47 Page I of 19 Revision 11 McGuire 2 Cycle 11 Core Operating Limits Report McGuire Unit 2 Cycle 11 Core Operating Limits Report June 1997 4

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Duke Power Company -

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. Prepared By: ( $ (/) 14h [-l9d Checked By: b[/9[77 Approved By: Yd f//pM7 l

QA Condition 1 1

NOTE The contents of this document have been reviewed to verify that no material herein either directly or indirectly changes or affects the results and conclusions presented in the 10CFR.50.59 M2Cl1 Reload Safety Evaluation (calculation file: MCC-1552.08-00-0263).

4 9708190095 DR 970808 ADOCK 05000370 PDR

MCEl 0400-47 Page la of 19 Revision 11 McGuire 2 Cycle 11 Core Operating Limits Report IMPLEMENTATION INSTRUCTIONS FOR REVISION 11

- Revision i1 to the McGuire Unit 2 COLR is required to change the Boric Acid System minimum contained borated water volume level indication for LCO 3.1.2.6a. from 38.6% to 34.8%. This parameter was inadvertently changed in the previous COLR and is corrected in this revision.

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. MCEl-040047 P:ge 2 of 19 Revision iI McGuire 2 Cycle 11 Core Operating Limits Report REVISION LOG r

Revision Effective Date Effective Paces COLR Original Issue, Superseded N/A M2C09 Revisions 1,2 Revisions 3-6 Superseded N/A M2C10 Revision 7 April 18,1996 Pages 4-8,14,15,16-17,19 M2Cl1 Revision 8 June 24,1996 Pages 9,11,13,15a M2Cl1 Rev.1 Revision 9 October 1,1996 Page 12 M2Cl1 Rev. 2 Revision 10 June 9,1997 Pages 18 M2Cll Rev. 3

- Revision 11 June 19,1997 Pages 1-3,10 M2Cl1 Rev,4

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, MCEl-0400-47 Page 3 of 19 McGuire 2 Cycle 11 Core Operating Limits Report INSERTION SIIEET FOR REVISION 11 Remove pages Insert Rev. I1 pages <

Pages 1-3,10 Pages 1-3,10 i

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. MCEl.0400-47 Page 10 of 19 Revision 1I McGuire 2 Cycle 11 Core Operating Limits Report -

3.2 Tech Spec 3/4.1.2.6 - Horated Water Source - Operating 3.2.1 Volume and boron concentrations for the doric Acid Storage System and the Refu ,ag Water Storage Tank (RWST) during modes 1,2,3, & 4:

J'arameter Limit Boric Acid Storage System minimum contained 20,520 gallons borated water volume for LCO 3.1.2.6a 34.8% level Boric Acid Storage System minimum boron 7,000 ppm concentration for LCO 3.1.2.6a Boric Acid Storage System minimum water 9,851 gallons volume required to maintain SDM at 7,000 ppm l Refueling Water Storage Tank minimum contained 91,000 gallons I

borated water volume for LCO 3.1.2.6b 96.4 inches Refu-ling Water Storage Tank minimum boron 2,475 ppm concentration for LCO 3.1.2.6b Refueling Water Storage Tank maximum boron 2,875 ppm concentration for LCO 3.5.5b Refueling Water Storage Tank minimum water 57,107 gallons volume required to maintain SDM at 2,475 ppm 3.3 Tech Spec 3/4.1.3.5 - Shutdown Rod Insertion Limit 3.3.1 The shutdown rods shall be withdrawn to at least 222 steps.

3.4 Tech Spec 3/4.1.3.6 - Control Rod Insertion Limits 3.4.1 The control rod banks shall be limited to physical insertion as shown in Figure 2.

3.5 Tech Spec 3/4.2.1 - Axial Flux Difference 3.5.1 The Axial Flux Difference (AFD) Limits are provided in Figure 3.

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