ML20076K976

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Rev 2 to MCEI-0400-46, McGuire Unit 1 Cycle 10 Core Operating Limits Rept, Oct 1994
ML20076K976
Person / Time
Site: McGuire Duke Energy icon.png
Issue date: 10/25/1994
From:
DUKE POWER CO.
To:
Shared Package
ML20076K971 List:
References
MCEI-0400-46, MCEI-400-46, NUDOCS 9411020233
Download: ML20076K976 (6)


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McGuire Unit 1 Cycle 10 Core Operating Limits Report 4

)- October 1994 (rev.2)

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Duke Power Company j Date Prepared By: MMf[

Checked By:

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Z5'ctrcN j 7- -

Checked By: MI4 .

Approved By: /O/d[bI >SocT9y QA Condition 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 10CFR50.59 MICIO Reload Safety Evaluation (calculation file: MCC-1552.08-00-0245).

l 9411020233 941025 PDR ADOCK 05000369 PDR

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MCEI-0400-46 Page 2 0f l9 Revision 6

( McGuire 1 Cycle 10 Core Operating Limits Report REVISION LOG Revision Effective Date Effective Pages COLR Original issue May 24,1993 n/a M1C09 Revision 1 May 27,1993 n/a MIC09 Revision 2 February 24,1994 n/a MIC09 Revision 3 June 20,1994 n/a MIC09 Revision 4 September 13,1994 Pages 5 -9,11 -18 MIC10 Revision 5 October 18,1994 n/a MIC10, rev.1 Revision 6 October 24,1994 Pages 1 - 4,10,19 MICIO, rev. 2 l

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i MCEI-0400 j Page 3 of 19 1 Revision 6

(- McGuire 1 Cycle 10 Core Operating Limits Report INSERTION SHEET <

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Pages 1-4,10 and 19 Pages 1- 4,10 and 19 (rev. 6) e d

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MCEI440046 Page 4 of 19 l

Revision 6 McGuire 1 Cycle 10 Core Operating Limits Report

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l.0 Core Operatine I imits Renort The Core Operating Limits Report, (COLR) for McGuire Unit 1, Cycle 10 has been prepared in accordance with the requirements of Technical Specification 6.9.1.9.

The Technical Specifications affected by this report are listed below, along with the location of the affected Technical Specification within this report.

Technical Specifications Section Page 2.2.1 - Reactor Trip System Insaumentation Setpoint 2.0 5 3/4.1.1.3 - Moderator Temperature Coefficient 3.0 7 3/4.1.2.5 - Borated Water Source - Shutdown 3.1 9 3/4.1.2.6 - Borated Water Source - Operating 3.2 10 3/4.1.3.5 - Shutdown Rod Insertion Limit 3.3 10 3/4.1.3.6 - Control Rod Insertion Limit 3.4 10 3/4.2.1 - Axial Flux Difference 3.5 10 3/4.2.2 - Heat Flux Hot Channel Factor 3.6 13 3/4.2.3 - Nuclear Enthalpy Rise Hot Channel Factor 3.7 16 3/4.5.1.1 - Accumulators 3.8 18 I 3/4.5.5 - Refueling Water Storage Tank 3.9 18  !

I 3/4.9.1 - Refueling Operations Boron Concentration 3.10 19 j 3/4.9.12 - Fuel Storage - Spent Fuel Storage Pool 3.11 19 l

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MCEI4400-46 Phge 10 of l9 .

Revision 6 McGuire 1 Cycle 10 Core Operating Limits Report 3.2 Tech Spec 3/4.1.2.6 - Borated Water Source - Operating 3.2.1 Volume and boron concentrations for the Boric Acid Storage System and the Refueling Water Storage Tank (RWST) during modes 1,2,3, & 4:

Parameter Limit Boric Acid Storage System minimum contained 20,453 gallons borated water volume for LCO 3.1.2.6a Boric Acid Storage System minimum boron 7,000 ppm concentration for LCO 3.1.2.6a Boric Acid Storage System minimum water volume 9,851 gallons required to maintain SDM at 7,000 ppm Refueling Water Storage Tank minimum contained 91,000 gallons borated water volume for LCO 3.1.2.6b

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Refueling Water Storage Tank minimum boron 2,175 ppm concentration for LCO 3.1.2.6b Refueling Water Storage Tank maximum boron 2,275 ppm concentration for LCO 3.5.5b Refueling Water Storage Tank minimum water 57,107 gallons volume required to mai~2in SDM at 2,175 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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McGuire 1 Cycle 10 Core Operating Limits Report

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3.10 Tech Spec 3/4.9.1 - Refueling Operations - Boron Concentration 3.10.1 Minimum boron concentrations for the filled portions of the Reactor Coolant System and refueling canal. Applicable for mode 6 with the reactor vessel head closure bolts less than fully tensioned, or with the head removed.

Parameter Lituit Refueling boron concentration for the filled portions of the 2175 ppm Reactor Coolant System and refueling canal for LCO 3.9.1.b.

3.11 Tech Spec 3/4.9.12 - Fuel Storage - Spent Fuel Storage Pool 3.11.1 Minimum boron concentration limit for the spent fuel pool. Applicable when I fuelis stored in the spent fuel pool.

Parameter LitDil Spent fuel pool minimum boron concentration for LCO 2175 ppm 3.9. I 2.a.

Spent fuel pool minimum boron concentration for 2175 ppm surveillance 4.9.12b.

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Data contained in Tables in the Appendix to this document were generated in the McGuire 1 Cycle 10 Maneuvering Analysis calculational file (MCC-l 1553.05-00-0119.) The McGuire Reactor Engineering Group will control this i

information via computer file (s) and should be contacted if there is a need to access this information.

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