ML20113C481

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Rev 8 to McGuire Unit 2 Cycle 11 Colr
ML20113C481
Person / Time
Site: Mcguire
Issue date: 06/24/1996
From: Clark R, Sawyer T
DUKE POWER CO.
To:
Shared Package
ML20113C478 List:
References
MCEI-0400-47, MCEI-0400-47-R08, MCEI-400-47, MCEI-400-47-R8, NUDOCS 9607010263
Download: ML20113C481 (19)


Text

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MCEl-0400-47 Page 1 of 19 Revision 8 McGuire Unit 2 Cycle 11 Core Operating Limits Report June 1996 l

Duke Power Company l

Date Prepared By:

M L / U/ f T(,

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~

Checked By:

mom. 2Owyep Gl24l46 Checked By:

k._\\ jl._

(o/zy [1(,3 Approved By:

C/[y[ff QA Condition 1 I

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 l

10CFR50.59 M2Cl1 Reload Safety Evaluation (calculation file: MCC-1552.08-00-0263).

l l

9607010263 960624 PDR ADOCK 05000370 i

P PM l

MCEl-0400-47 Page 2 of 19 Revision 8 McGuire 2 Cycle 11 Core Operating Limits Report REVISION LOG Revision Effective Date Effective Pages COLR Original Issue, Superseded N/A M2C09 Revisions 1,2 Revisions 3-6 Superseded N/A M2C10 Revision 7 April 18,1996 Pages 4-8, l'2,14,15,16-19 M2Cll Revision 8 June 24,1996 Pages 1-3,9-11,13,15a M2Cll Rev.1 l

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6

e MCEl-0400-47 Page 3 of 19 Revision 8 McGuire 2 Cycle 11 Core Operating Limits Report INSER FION SHEET FOR REVISION 8 Remove pages Insert Rev. 8 pages Pages 1-3,9-11,13 Pages 1-3,9-11,13,15a i

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MCEI-0400-47 Page 9 of 19 Revision 8 McGuire 2 Cycle 11 Core Operating Limits Repor t 3.1 Tech Spec 3/4.1.2.5 - Horated Water Source - Shutdown 3.1.1 Volume and boron concentrations for the Boric Acid Storage System and the Refueling Water Storage Tank (RWST) during modes 5 & 6:

Parameter Limit Boric Acid Storage System minimum contained 8,884 gallons borated water volume for LCO 3.1.2.5a 10.0% level Boric Acid Storage System minimum boron 7,000 ppm concentration for LCO 3.1.2.5a Boric Acid Storage System minimum water volume 585 gallons required to maintain SDM at 7,000 ppm Refueling Water Storage Tank minimum contained 26,000 gallons borated water volume for LCO 3.1.2.5b 13.3 inches Refueling Water Storage Tank minimum boron 2,475 ppm concentration for LCO 3.1.2.5b Refueling Water Storage Tank minimum water 3,500 gallons volume required to maintain SDM at 2,475 ppm 1

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I MCEl-0400-47 Page 100f 19 Revision 8 McGuire 2 Cycle 11 Core Operating Limits Report 3.2 Tech Spec 3/4.1.2.6 - Horated Water Source - Operating i

3.2.1 Volume and baron 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 20,520 gallons borated water volume for LCO 3.1.2.6a 34.8'7c level Boric Acid Storage System minimum boron 7,000 ppm concentration for LCO 3.1.2.6a Boric Acid Storage System minimurn water volume 9,851 gallons required to maintain SDM at 7,000 ppm i

Refueling Water Storage Tank minimum contained 91,000 gallons borated water volume for LCO 3.1.2.6b 96.4 inches Refueling Water Storage Tank minimum boron 2,475 ppm concentration for LCO 3.1.2.6b Refueling Water Storage Tank maximum boron 2,575 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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j MCEl-0400-47 Page 11 of 19 Revision 8 I

McGuire 2 Cycle 11 Core Operating Limits Report

)

i i

l (Fully Withdrawn j

l min - 222, max - 231) l 240 I

, lg C9.6%,231)

(80.0.231 i

220

- -f' *

--f- -

\\

\\

/

/

l 200 f

f M Bank B l i(100%,161):

l 160 -

](o%,163)l f

f~

Z l

Rod 14o j

j j

j Insertion f

,e Position 120 Bank c l 1 e~

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(Steps Withdrawn)100

/

,f s

s l

80 -

/

s r

7 s

f

,f

. Bank D l

60 c'

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40 -

(og,47)j

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t l

20 f

' l (30%,0) l

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10 20 30 40 50 60 70 80 90 100 (Fullyinserted)

Relative Power (Percent) 1 Figure 2 t

l Control Rod Bank Insertion Limits Versus Percent Rated Thermal Power l

NOTE: Compliance with Technical Specification 3.1.1,3 may reouire rod withdrawal limits.

Refer to OP/2/A/6100/22 Unit 2 Data Book for details.

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MCEl-040047 l

Page 13 of 19 Revision 8 McGuire 2 Cycle 11 Core Operating Limits Report 3.6 Tech Spec 3/4.2.2 - IIcat Flux Hot Channel Factor, FQ(X,Y,Z)

RTP 3.6.1 F

= 2.32 x K(BU) q 3.6.2 K(Z) and K(BU) are provided in Figures 4 and 5 respectively, for MkBW fuel.

l The following parameters are required for core monitoring per the Surveillance Requirements of Specification 3/4.2.2:

l 3.6.3 IF (X,Y,Z)]OP = F (X,Y,Z) x M (X,Y,Z)/(UMT x MT x TILT)

Q l

where:

[F (X,Y,Z)]OP = cycle dependent maximum allowable design peaking factor which ensures that the FQ(X,Y,Z) limit will be preserved for operation within the LCO limits [F (X,Y,Z)]OP. [F (X,Y,Z)]OP includes allowances for calculational and measurement uncertainties.

F (X,Y,Z) =

the design power distribution for FQ.

(X,Y,Z) is provided in Table 1, Appendix A, for normal operating conditions and in Table 2, Appendix A for power escalation testing during initial startup operation.

MQ(X,Y,Z) =

the margin remaining in core location X,Y,Z to ric LOCA limit in the transient power distribution. MQ(X,Y,Z)is provided in Table 1, Appendix A for normal operating conditions and in Table 2, Appendix A for power escalation testing ciaring initial startup operation.

UMT=

Measurement Uncertainty, = 1.05.

MT=

Engineering Hot Channel Factor, = 1.03.

TILT =

Peaking penalty that accounts for allowaHe quadrant power tilt ratio of 1.02. (TILT = 1.035)

OP s the parameter identified as (X,Y,Z)in DPC-NE-201 IPA.

i NOTE: [F (X,Y,Z)J

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l MCEI-0400-47 l

Page 15a of 19 McGuire 2 Cycle 11 Core Operating Limits Report i

1'00 -

N t

- (0.0,1.0)

(46,354,1.0) N 0.90 -

i 0.80 --

(60,0ri,0.8233)

_ 0.70 --

D E 0.60 --

M

] 0.50 --

=

l 0.40 --

=Z 0.30 --

0.20 --

0.10 --

0.00 l

l 0

10000 20000 30000 40000 50000 60000 Burnup (MWD /MTU)

Figure 5 K(BU), Normalized FQ(X,Y,Z) as a Function of Burnup for MkBW Fuel l

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4

,