ML20137S423

Rev 8 to Catawba Unit 2 Cycle 8 Colr

ML20137S423
Person / Time
Site:	Catawba
Issue date:	03/18/1997
From:	Clark R DUKE POWER CO.
To:
Shared Package
ML20137S418	List: ML20137S411 ML20137S423
References
CNEI-0400-25, CNEI-0400-25-R08, CNEI-400-25, CNEI-400-25-R8, NUDOCS 9704150126
Download: ML20137S423 (4)

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CNEI-0400-25 Page 1 of 20 Revision 8 I

Catawba Unit 2 Cycle 8 j Core Operating Limits Report March 1997 i

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Duke Power Company j Date Prepared By: Tj;/, ky jg p47,7

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Checked By: A[~ [/rb 3 /6[97 Checked By: fff) -

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Approved By: gf/M 3[/7[f/

QA Condition 1 The contents of this document have been reviewed to verify that no material herein either directly or indtrectly changes the results and conclusions presented in the 10CFR50.59 Catawba 2 Cycle 8 Reload Safety Evaluation.

9704150126 970404 PDR ADOCK 05000414 P PDR

Cetawb3 2 Cycla 8 Cere Oper: ting Limits Rtport CNEI-0400-25 Page 2 of 20 Revision 8 INSERTION SHEET FOR REVISION 8 Remove Insert Pages 1- 3. Revision 7 Pages 1- 3, Revision 8 Page 18, Revision 6 Page 18, Revision 8

Citawb3 2 Cycle 8 Cere Operzting Limits R: port CNEI-0400-25 Page 3 of 20 Revision 8 REVISION LOG  ;

Revision Effective Date Comment Original Issue - February 1993 C2C06 COLR Revision 1 April 1994 C2C06 COLR Revision 1 Revision 2 May 1994 C2C07 COLR Revision 3 October 1994 C2C07 COLR Revision 1 Revision 4 April 1995 C2C07 COLR Revision 2 Revision 5 September 1995 C2C07 COLR Revision 3 t

Revision 6 Octob7r 1995 C2C08 COLR Revision 7 September 1996 C2C08 COLR Revision 1 j Revision 8 March 1997 C2C08 COLR Revision 2 l

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Cttawbs 2 Cycle 8 Ccre Operating Limits R: port CNEI-0400-25 Page 18 of 20 Revision 8 i a. ..

3.8 Boron Dilution Mitigation System (Specification 3/4.3.3.11) 3.8.1 Reactor Water Makeup Pump flowrate limits:

1 Applicable Mode Qqpt l Mode 3 or 4 s 150 gpm Mode 5 5 70 gpm 3.9 Accumulators (Specification 3/4.5.1) 4 3.9.1 Boron concentration limits during modes 1,2, and 3:

Parameter i Limit l Cold Leg Accumulator minimum boron concentration for 2,375 ppm l LCO 3.5.1c j Cold Leg Accumulator maximum boron concentration for 3,075 ppm l LCO 3.5.lc Minimum Cold Leg Accumulator boron concentration 2,250 ppm required to ensure post-LOCA suberiticality  ;

a 3.10 Refueling Water Storage Tank (Specification 3/4.5.4)

3.10.1 Boron concentration limits during modes 1,2,3, and 4:

j a Parameter Limit i

Refueling Water Storage Tank minimum boron 2,475 ppm concentration for LCO 3.5.4b Refueling Water Storage Tank maximum boron 3,075 ppm concentration for LCO 3.5.4b