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Category:Fuel Cycle Reload Report
MONTHYEARNL-23-0611, Core Operating Limits Report, Cycle 11 Version 12023-07-19019 July 2023 Core Operating Limits Report, Cycle 11 Version 1 NL-23-0330, Core Operating Limits Report, Cycle 25, Version 12023-04-26026 April 2023 Core Operating Limits Report, Cycle 25, Version 1 NL-22-0273, Core Operating Limits Report, Cycle 23, Version 12022-04-12012 April 2022 Core Operating Limits Report, Cycle 23, Version 1 NL-21-0962, Core Operating Limits Report, Cycle 24, Version 12021-10-26026 October 2021 Core Operating Limits Report, Cycle 24, Version 1 ML21046A0962021-02-15015 February 2021 Core Operating Limits Report, Cycle 1, Version 3 ND-21-0084, (VEGP) Unit 3 - Affidavits of Brian H. Whitley & Zachary S. Harper2020-12-11011 December 2020 (VEGP) Unit 3 - Affidavits of Brian H. Whitley & Zachary S. Harper NL-20-1130, Core Operating Limits Report, Cycle 22, Version 22020-09-29029 September 2020 Core Operating Limits Report, Cycle 22, Version 2 NL-20-0415, Vogle, Unit 1, Core Operating Limits Report Cycle 23 Version 32020-04-13013 April 2020 Vogle, Unit 1, Core Operating Limits Report Cycle 23 Version 3 NL-18-1356, Core Operating Limits Report, Cycle 22, Version 12018-10-30030 October 2018 Core Operating Limits Report, Cycle 22, Version 1 NL-17-1757, Core Operating Limits Report, Cycle 20, Version 12017-11-0202 November 2017 Core Operating Limits Report, Cycle 20, Version 1 NL-17-1063, Core Operating Limits Report, Cycle 21 Version 12017-06-0606 June 2017 Core Operating Limits Report, Cycle 21 Version 1 NL-16-0597, Cycle 19 Core Operating Limits Report, Version 22016-04-20020 April 2016 Cycle 19 Core Operating Limits Report, Version 2 NL-15-2014, Submittal of Core Operating Limits Reports2015-11-0202 November 2015 Submittal of Core Operating Limits Reports NL-15-1602, Cycle 19 Core Operating Limits Report Version 22015-08-21021 August 2015 Cycle 19 Core Operating Limits Report Version 2 NL-14-1719, Cycle 18 Core Operating Limits Report, Version 12014-10-30030 October 2014 Cycle 18 Core Operating Limits Report, Version 1 NL-14-0753, Vogtle, Unit 1 - Cycle 19 Core Operating Limits Report2014-05-13013 May 2014 Vogtle, Unit 1 - Cycle 19 Core Operating Limits Report NL-14-0753, Cycle 19 Core Operating Limits Report2014-05-13013 May 2014 Cycle 19 Core Operating Limits Report ML14133A6772014-05-13013 May 2014 Cycle 19 Core Operating Limits Report NL-13-0646, Cycle 17 Core Operating Limits Reports2013-04-0505 April 2013 Cycle 17 Core Operating Limits Reports NL-12-2622, Unit 1 Cycle 18 Core Operating Limits Report2012-12-19019 December 2012 Unit 1 Cycle 18 Core Operating Limits Report NL-11-2044, Cycle 16 Version 2 Core Operating Limits Report2011-10-26026 October 2011 Cycle 16 Version 2 Core Operating Limits Report NL-11-0919, Cycle 17 Core Operating Limits Report2011-05-16016 May 2011 Cycle 17 Core Operating Limits Report NL-10-1213, Cycle 15 Version 3 Core Operating Limits Report2010-06-28028 June 2010 Cycle 15 Version 3 Core Operating Limits Report NL-10-0662, Unit 2 Cycle 15 Version 2 Core Operating Limits Report2010-04-0202 April 2010 Unit 2 Cycle 15 Version 2 Core Operating Limits Report NL-10-0389, Cycle 15 Core Operating Limits Report2010-03-17017 March 2010 Cycle 15 Core Operating Limits Report NL-09-1588, Cycle 16 Core Operating Limits Report, Rev. 0, & Rev. 12009-10-26026 October 2009 Cycle 16 Core Operating Limits Report, Rev. 0, & Rev. 1 NL-08-1651, Supplement to Unit 2 Cycle 14 Core Operating Limits Report, Rev 02008-10-31031 October 2008 Supplement to Unit 2 Cycle 14 Core Operating Limits Report, Rev 0 NL-07-0744, Cycle 13 Core Operating Limits Report, Rev. 02007-04-11011 April 2007 Cycle 13 Core Operating Limits Report, Rev. 0 NL-07-0012, Revision 1 of Unit 1 Cycle 14 Core Operating Limits Report2007-01-30030 January 2007 Revision 1 of Unit 1 Cycle 14 Core Operating Limits Report NL-06-2319, Cycle 14 and Unit 2 Cycle 12 - Core Operating Limits Reports2006-10-20020 October 2006 Cycle 14 and Unit 2 Cycle 12 - Core Operating Limits Reports NL-06-1092, Cycle 13 Core Operating Limits Report2006-05-31031 May 2006 Cycle 13 Core Operating Limits Report NL-06-0151, Cycle 13 Core Operating Limits Report2006-01-31031 January 2006 Cycle 13 Core Operating Limits Report NL-05-2061, Revision 1 of Unit 1 Cycle 13 Core Operating Limits Report2005-11-18018 November 2005 Revision 1 of Unit 1 Cycle 13 Core Operating Limits Report NL-05-1739, Cycle 12 Core Operating Limits Report2005-09-30030 September 2005 Cycle 12 Core Operating Limits Report NL-05-0533, Cycle 13 Core Operating Limits Report2005-03-21021 March 2005 Cycle 13 Core Operating Limits Report NL-04-0623, Cycle 11 Core Operating Limits Report2004-04-28028 April 2004 Cycle 11 Core Operating Limits Report NL-03-1078, Cycle 11 Core Operating Limits Report2003-05-13013 May 2003 Cycle 11 Core Operating Limits Report ML0230202852002-10-16016 October 2002 Cycle 10 Core Operating Limits Report ML0209301632002-03-28028 March 2002 Cycle 11 Core Operating Limits Report 2023-07-19
[Table view] Category:Letter
MONTHYEARML24032A0252024-02-0505 February 2024 NRC Initial Test Program and Operational Programs Integrated Inspection Report 05200026-2023009 ML24010A0712024-01-31031 January 2024 Exemption from Select Requirements of 10 CFR Part 73 (Security Notifications, Reports and Recordkeeping and Suspicious Activity Reporting) ML24031A6102024-01-31031 January 2024 Cyber Security Inspection Report 05200026/2024401 - Public ML24029A0592024-01-30030 January 2024 Request for Withholding Information from Public Disclosure Responses to NRC Request for Additional Information for Refueling Outage 1R24 Steam Generator Tube Inspection Report Enclosure 2, GAE-NRCD-RF-LR-000002 P-Attachment, Rev. 0 ML24016A1132024-01-30030 January 2024 Correction of Unit 1 Amendment Nos. 96 and 190 and Unit 2 Amendment Nos. 74 and 173 Adoption of Standard Technical Specifications Westinghouse Plants NL-24-0031, Inservice Inspection Program Owner'S Activity Report (OAR-1) for Outage 2R232024-01-29029 January 2024 Inservice Inspection Program Owner'S Activity Report (OAR-1) for Outage 2R23 IR 05000424/20244032024-01-26026 January 2024 Information Request for the Cyber-Security Baseline Inspection, Notification to Perform Inspection 05000424/2024403; 05000425/2024403 NL-24-0020, Plan, Unit 1 Responses to NRC Request for Additional Information for Refueling Outage 1R24 Steam Generator Tube Inspection Report2024-01-22022 January 2024 Plan, Unit 1 Responses to NRC Request for Additional Information for Refueling Outage 1R24 Steam Generator Tube Inspection Report ML23347A2092024-01-17017 January 2024 Voluntary Requests for Data, Information, And/Or Observation ML23279A0042024-01-17017 January 2024 Amendment No. 194 to Remove Combined License Appendix C NL-23-0926, Correction of Technical Specification Typographical Error2024-01-12012 January 2024 Correction of Technical Specification Typographical Error ML23341A2042024-01-12012 January 2024 Request for Additional Information Exemption Requests for Physical Barriers (EPID L-2023-LLE-0018 & L-2023-LLE-0021) ML23345A1312024-01-0303 January 2024 Withholding Letter - SNC Fleet - Physical Barriers Exemption (L-2023-LLE-0018 and L-2023-LLE-0021) ML23317A2072023-12-22022 December 2023 Issuance of Amendments 223 and 206 Regarding Revision to Technical Specifications to Adopt TSTF-339-A, Relocate Technical Specification Parameters to the COLR Consistent with WCAP-1448 ML23335A1222023-12-19019 December 2023 Safety Evaluation Regarding Implementation of Mitigating Strategies Related to Order EA-12-049 (EPID L-2023-LRQ-0002) - Letter ML23353A1702023-12-19019 December 2023 LAR-22-002, TS 3.8.3 Inverters Operating Completion Time Extension Letter ML23310A2922023-12-0707 December 2023 Issuance of Amendment for Exception to Regulatory Guide 1.163, LAR 23 007 ML23339A1812023-12-0707 December 2023 Correction Letter Regarding License Amendment Request: More Restrictive Action for Technical Specification 3.1.9 ML23338A2182023-12-0606 December 2023 Project Manager Reassignment NL-23-0878, Request for Exemption from Security Event Notification Implementation2023-11-29029 November 2023 Request for Exemption from Security Event Notification Implementation ML23289A1632023-11-28028 November 2023 Letter and Amendment 195 and 192 LAR-23-006R1 TS 3.1.9 More Restrictive Action NL-23-0827, Response to Requests for Additional Information for a License Amendment Request and a Proposed Alternative Related to TS 3.4.142023-11-17017 November 2023 Response to Requests for Additional Information for a License Amendment Request and a Proposed Alternative Related to TS 3.4.14 ML23318A4582023-11-14014 November 2023 Integrated Inspection Report 05200025/2023003 ML23312A3502023-11-14014 November 2023 Integrated Inspection Report 05200026/2023003 ML23306A3552023-11-0808 November 2023 NRC Initial Test Program and Operational Programs Integrated Inspection Report 052000/262023008 ML23268A0572023-11-0707 November 2023 Issuance of Amendments 194 & 191 Request for License Amendment Relocation of Technical Specification 3.7.9, Spent Fuel Pool Makeup Water Sources (LAR-23-003) IR 05000424/20234022023-11-0606 November 2023 Security Baseline Inspection Report 05000424/2023402 and 05000425/2023402 IR 05000424/20230032023-10-27027 October 2023 Integrated Inspection Report 05000424/2023003 and 05000425/2023003 ML23291A1512023-10-18018 October 2023 Information Request for the Cyber Security Baseline Inspection, Notification to Perform Inspection 0520026/2024401 ML23263A9852023-10-12012 October 2023 Issuance of Amendments Nos. 221 and 204, Regarding Technical Specification 5.5.11.C, Acceptance Criteria for Charcoal Filter Testing ML23283A0472023-10-0808 October 2023 Neop Letter Dated October 8, 2023 - Vogtle 3 & 4 - TS 3.7.6 License Amendment Request NL-23-0750, Response to Second Request for Additional Information Regarding License Amendment Request: Technical Specification Revision to Adopt TSTF-339-A, Relocate Technical Specification Parameters to the Colr2023-10-0404 October 2023 Response to Second Request for Additional Information Regarding License Amendment Request: Technical Specification Revision to Adopt TSTF-339-A, Relocate Technical Specification Parameters to the Colr NL-23-0745, Refueling Outage 1R24 Steam Generator Tube Inspection Report2023-09-22022 September 2023 Refueling Outage 1R24 Steam Generator Tube Inspection Report ML23254A2032023-09-13013 September 2023 Initial Test Program and Operational Programs Inspection Report 05200025/2023013 ML23241B0212023-09-12012 September 2023 Review of Quality Assurance Topical Report ML23234A2352023-09-0808 September 2023 Request for Withholding Information from Public Disclosure Notification of Full Compliance of Required Action for NRC Order EA-12-049 Mitigation Strategies for Beyond-Design-Basis External Events IR 05000424/20230912023-09-0505 September 2023 Plan Units 1 and 2 - NRC Investigation Report 2-2022-006 and Notice of Violation - NRC Inspection Report 05000424/2023091 and 05000425/2023091 ML23234A3002023-09-0101 September 2023 NRC Integrated Inspection Report 05200026/2023003 ML23243A0092023-08-31031 August 2023 Updated Inspection Plan for Vogtle Electric Generating Plant, Units 3 & 4 (Report 05200025 2023005 & 05200026 2023005) NL-23-0695, Response to Round 2 Request for Additional Information Regarding License Amendment Request for Technical Specification 3.8.3, Inverters Operating, Completion Time Extension (LAR-22-002S2)2023-08-31031 August 2023 Response to Round 2 Request for Additional Information Regarding License Amendment Request for Technical Specification 3.8.3, Inverters Operating, Completion Time Extension (LAR-22-002S2) ML23243B0252023-08-30030 August 2023 Exam Corporate Notification Letter (210 Day) IR 05000424/20230052023-08-29029 August 2023 Updated Inspection Plan for Vogtle Electric Generating Plant, Units 1 & 2 - Report 05000424/2023005 and 05000425/2023005 NL-23-0666, License Amendment Request: Remove Combined License Appendix C (LAR 23-008)2023-08-28028 August 2023 License Amendment Request: Remove Combined License Appendix C (LAR 23-008) 2024-02-05
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Charles R.Pierce Regulatory Affairs Director MAY13 2014 Docket Nos.: 50-424 Southern Nuclear Operating Company, Inc.40 Inverness Center Parkway Post Office Box 1295 Birmingham,AL35201 Tel 205.992.7872 Fax 205,992.7601U.S.Nuclear Regulatory Commission ATTN: Document Control Desk Washington,D.C.20555-0001 Vogtle Electric Generating Plant Unit 1 Cycle 19 Core Operating Limits Report Ladies and Gentlemen:
NL-14-0753 In accordance with Technical Specification 5.6.5.d, Southern Nuclear Operating Company submits the enclosed Core Operating Limits Report(COLR)forVogtle Electric Generating Plant (VEGP)Unit1 Cycle 19, Version 1.This letter containsnoNRC commitments.Ifyou have any questions, please contact Ken McElroy at (205)992-7369.Respectfully submitted.
C.R.Pierce Regulatory Affairs Director CRP/GLS/
Enclosure:
Core Operating Limits Report,VEGPUnit1Cycle 19, Version 1 U.S.Nuclear Regulatory Commission NL-14-0753 Page 2 Southern Nuclear Operating CompanyMr.S.E.Kuczynski, Chairman, President&CEOMr.D.G.Bost, Executive Vice President&Chief Nuclear OfficerMr.T.E.Tynan, Vice President-Vogtle1&2Mr.B.L Ivey, Vice President-Regulatory AffairsMr.D.R.Madison, Vice President-Fleet OperationsMr.B.J.Adams, Vice President-EngineeringMr.S.C.Waldrup, Regulatory Affairs Manager-Vogtle RType: CVC7000 U.S.Nuclear Regulatory CommissionMr.V.M.McCree, Regional AdministratorMr.R.E.Martin,NRR Senior Project Manager-Vogtle 1&2Mr.L.M.Cain, Senior Resident Inspector-Vogtle1&2 Vogtle Electric Generating Plant Unit 1 Cycle 19 Core Operating Limits Report Enclosure Core Operating Limits Report, VEGP Unit 1 Cycle 19, Version 1 VOGTLE ELECTRIC GENERATING PLANT (VEGP)UNIT1CYCLE 19 CORE OPERATING LIMITS REPORT Version 1 February 2014 Westinghouse Non-ProprietaryClass3 APPENDIX A VOGTLE ELECTRIC GENERATINGPLANT(VEGP)
UNIT1CYCLE 19 CORE OPERATING LIMITS REPORT (COLR)Version 1 February 2014 CORE OPERATING LIMITS REPORT.VEGP UNIT 1 CYCLE 19 FEBRUARY 2014 1.0 CORE OPERATING LIMITS REPORTThisCore OperatingLimitsReport(COLR)forVEGPUnit1Cycle 19hasbeen prepared in accordancewiththerequirements ofTechnicalSpecification5.6.5.
The TechnicalRequirementaffectedbythisreportislistedbelow:
13.1.1 SHUTDOWN MARGIN-MODES 1 and 2 The TechnicalSpecificationsaffectedbythisreportarelistedbelow:
3.1.1 SHUTDOWN
MARGIN-MODES3,4 and 5 3.1.3 Moderator Temperature Coefficient
3.1.5 Shutdown
Bank Insertion Limits 3.1.6 Control Bank Insertion Limits 3.2.1HeatFluxHotChannelFactor-Fq(Z)3.2.2 Nuclear Enthalpy Rise Hot Channnel Factor-f'^ah 3.2.3 Axial Flux Difference
3.9.1 Boron
Concentration Page 1 of 11 CORE OPERATING LMITS REPORT.VEGP UNIT 1 CYCLE 19 FEBRUARY 2014 2.0 OPERATING LIMITSThecycle-specificparameterlimitsforthespecificationslistedinSection1.0arepresentedinthefollowingsubsections.TheselimitshavebeendevelopedusingNRC-approvedmethodologiesincludingthosespecifiedin TechnicalSpecification5.6.5.
2.1 SHUTDOWN
MARGIN-MODES1and2 (Technical Requirement 13.1.1)2.1.1TheSHUTDOWNMARGINshallbegreaterthanorequalto 1.30 percent Ak/k.2.2 SHUTDOWN MARGIN-MODES 3.4 and 5 (Specification 3.1.n 2.2.1 The SHUTDOWNMARGINshallbegreaterthanorequaltothelimitsshowninFigures 1 and 2.2.3 Moderator Temperature Coefficient (Specification 3.1.3)2.3.1 The Moderator Temperature Coefficient (MTC)limitsare:
The BOL/ARO/HZP-MTC shall be less positive than+0.7 x 10"^Ak/k/°F for powerlevelsupto70%RTPwithalinearrampto0 Ak/k/°F at 100%RTP.The EOL/ARO/RTP-MTC shall be less negative than-5.50 x 10"^Ak/k/°F.'2.3.2 The MTC Surveillance limits are;The300ppm/ARO/RTP-MTCshouldbelessnegativethanorequalto
-4.75 X 10-" Ak/k/°F.'The 60 ppm/ARO/RTP-MTC should be less negative than-5.35 x 10"^Ak/k/°F.'where:BOLstandsfor Beginning ofCycleLife ARO stands for All Rods Out HZP stands for Hot Zero THERMAL POWEREOLstandsforEnd ofCycleLife RTP stands for RATED THERMAL POWER'Applicable for full-power T-average of 584.1 to 587.1°F, Page2of11 CORE OPERATING LIMITS REPORT.VEGP UNIT 1 CYCLE 19 FEBRUARY 2014 ShutdownBankInsertionLimits(Specification3.1.5) 2.4.1 The shutdownbanksshallbe withdrawntoapositiongreaterthanorequalto225steps.ControlBankInsertionLimits (Specification 3.1.6)2.5.1The controlrodbanksshallbelimitedin physical insertionasshownin Figure 3.HeatFluxHotChannelFactor-Fn/Zt (Specification 3.2.1)2.6.1 Fo(Z)<-5 K(Z)for?>0.5 Fo(Z)<-^K(Z)for P<0.5 where:P=-THERMAL POWER RATED THERMAL POWER 2.6.2 F^'"'=2.502.6.3K(Z)isprovidedin Figure 4.KiZ)2.6.4 Fo(Z)<-2 IlJ.for P>0.5P-W{Z)F^"^-KCZ)Fo(Z)<-^forP50.50.5-W^Z)2.6.5W(Z)valuesareprovidedinTable2.2.6.6The Fq(Z)penalty factors are provided in Table 1.Page 3 of 11 CORE OPERATTNG LIMITS REPORT.VEGP UNIT 1 CYCT.F.192.7NuclearEnthalpyRiseHotChannelFactor-F(Specification3.2.2) 2.7.1 S Fi"(I+where:P=THERMAL POWER RATED THERMAL POWER 2.7.2 F^'-=\.65 2.1.3 PF^=0.3 FEBRUARY 2014AxialFlux Difference (Specification 3.2.3)2.8.1 The Axial Flux Difference (AFD)Acceptable OperationLimitsare providedinFigure5.
Boron Concentration (Specification 3.9.1)2.9.1 The boron concentration shall be greater than or equal to 1880 ppm.^^Thisconcentrationboundsthecondition of keii^0.95(allrodsinlessthemostreactiverod)andsubcriticality(allrodsout)overtheentirecycle.This concentrationincludesadditionalboronto address uncertainties and B'depletion.
Page 4 of 11 CORE OPERATING LIMITS REPORT.VEGP UNIT 1 CYCLE 19 Table 1 Fq(Z)penalty factor Cycle Bumup (MWD/MTU)Fq(Z)PenallyFactor 1.0348 1.0391 1.0417 1.0423 1.0410 1.0366 1.0308 1.0248 1.0200 1.0200 1.0204 1.0262 1.0261 1.0244 1.0214 1.0200 FEBRUARY 2014 Notes:1.ThePenalty Factor,tobe appliedtoFq(Z)in accordancewithSR3.2.1.2,isthe maximum factor by which Fq(Z)is expected to increase overa39 EFPD interval (surveillance interval of 31 EFPD plusthemaximum allowableextensionnottoexceed25%
of the surveillanceintervalperSR3.0.2)startingfromthebumupatwhichtheFq(Z)was determined.2.Linearinterpolationisadequateforintermediatecyclebumups.3.Forallcycle burnupsoutsidetherangeofthetable,a penallyfactorof 1.020shallbe used.Pages of 11 CORE OPERATING LIMITS REPORT.VEGP UNIT 1 CYCLE 19 Axial Point 57-61 Elevation (feet)12.072-11.267 11.066 10.865 10.664 10.462 10.261 10.060 9.859 9.658 9,456 9.255 9.054 8.853 8.652 8.450 8.249 8.048 7.847 7.646 7.444 7.243 7.042 6.841 6.640 6.438 6.237 6.036 5.835 5.634 5.432 5.231 5.030 4.829 4.628 4.426 4.225 4.024 3.823 3.622 3.420 3.219 3.018 2.817 2.616 2.414 2.213 2.012 1.811 1.610 1.408 1.207 1.006 0.805-0.000 Table 2 RAOC wrz)150 MWD/MTU 1.0000 1.3172 13162 1.3018 1.2808 1.2615 1.2467 1.2503 1.2444 L2373 1.2278 1.2168 1.2020 1.1893 1.1900 1.1889 1.1918 1.1940 1.1935 1.1914 1.1867 1.1802 1.1724 1.1633 1.1529 1.1452 1.1401 1.1344 1.1321 1.1309 1.1317 1.1386 1.1477 1.1561 1.1640 1.1710 1.1770 1.1826 1.1872 1.1925 1.1985 1.2057 1.2190 1.2337 1.2476 1.2616 1.2755 1.2893 1.3024 1.3149 1.3269 1.3380 1.0000 3000 MWD/MTU 1.0000 1.3495 1.3440 1.3350 1.3167 1.2912 1.2683 1.2431 1.2130 1.1979 1.1893 1.1763 1.166Z 1.1670 1.1724 1.1761 1.1783 1.1780 1.1761 1.1728 I.I674 1.1604 1.1523 1.1459 1.1393 1.1326 1.1279 1.1252 1.1225 1.1258 1.1378 1.1484 1.1587 1.1683 1.1775 1.1856 1.1930 1.1994 1.2065 1.2159 1.2241 1.2377 1.2562 1.2794 1.3058 1.3328 1.3595 1.3858 1.4105 1.4336 1.4550 1.4742 l.OOOO Top and Bottom 5 Points Excluded per Technical Specification B3.2.1.12000 MWD/MTU 1.0000 1.3279 1.3244 1.3164 I.30S1 1.2919 1.2775 1.2614 1.2438 1.2384 1,2286 1.2165 1.2092 1.2141 1.2230 1.2290 1.2332 1.2344 1.2336 1.2315 1.2259 1.2178 1.2083 1.1988 1.1896 1.1801 1.1696 1.1608 1.1560 1.1590 1.1643 1.1706 1.1753 1.1790 1.1815 1.1829 1.1833 1.1822 1.1795 1.1763 1.1722 I.I765 1.1889 1.2020 1.2149 1.2279 1.2399 1.2514 1.2627 1.2737 1.2843 1.2943 1.0000 FEBRUARY 20 4 20000 MWD/MTU 1.0000 1.2728 1.2665 1.2561 1.2438 1.2294 1.2189 1.2150 IJi096 1.2144 1.2272 1.2359 1.2397 1.2426 1.2438 1.2500 1.2591 1.2670 1.2800 1.2895 1.2944 1.2950 1.2931 1.2890 1.2819 1.2719 1.2596 1.2478 1.2400 1.2349 1.2349 1.2348 1.2344 1.2333 1.2302 1.2254 1.2191 1.2100 1.1985 1.1861 1.1765 1.1776 1.1890 1.2019 1.2147 1.2275 1.2386 1.2491 1.2601 1.2714 1.2828 1.2945 l.OOOOTheseW(Z)valuesareconsistentwithFigure5,andarevalidover tlie HFP Tavg temperaturerangefrom 584.1 to 587.1°F.Page 6 of 11 CORE OPERATING LIMITS REPORT.VEGP UNIT 1 CYCLE 19 FEBRUARY 2014 FIGURE 1 REQUIRED SHUTDOWN MARGIN FOR MODES3AND4 (FOUR LOOPS FILLED AND VENTEDANDAT LEAST ONE REACTOR COOLANT PUMP RUNNING)"S 3-°O 2.0 g m ACCEPTABLE OPERATING REGION (2400, 3.lb)I REQUIRED SHUTDOWN MARGIN (lioo, i.2b)UNACCEPTABLE OPERATING REGION (65d, 1.3^0)50010001500RCSBORON CONCENTRATION (ppm)Page?of 11 ACCEPTABLE OPERATING REGION REQUIRED SHUTDOWN MARGIN RCS BO 1250, a.8B)0 200 N (ppm)(2$00L i.9ph Page 8 of CORE OPERATING LIMITS REPORT.VEGP UNIT 1 CYCLE 19 FEBRUARY 2014 FIGURES ROD BANK INSERTION LIMITS VERSUS%OF RATED THERMAL POWER (Fully Withdrawn)S 180 111 h 160 m S<S 140 O 120 H H W g 100<<80iiisaiaiaiyiigBSgS^^S SSS'Se'SSSSSSSSSSSSSSSSSSSI
!i3: sB wmmmumuut S3 BaianmHHHB
>0 30 40 50 60 70 80POWER(%of Rated Thermal Power)*Fully withdrawn shall be the condition where control rods areata position within the interval S225and<231 steps withdrawn.
NOTE:TheRodBank Insertion Limitsarebasedonthe control bank withdrawal sequence A, B,C,Dandacontrol bank tip-to-tip distance of 115 steps.Page 9 of 11 CORE OPERATING LIMITS REPORT.VEGP UNIT 1 CYCLE 19 o O 0.6 FEBRUARY 2014 FIGURE 4K(Z)-NORMALIZEDFq(Z)ASA FUNCTION OF CORE HEIGHT FQ=2.50 CORE HT.K(Z)0.00 1.00 6.00 1.00 12.0.925 4 6 CORE HEIGHT (feet)Page 10 of 11 CORE OPERATING LIMITS REPORT.VEGP UNIT 1 CYCLE 19 FEBRUARY 2014 FIGURE 5 AXIAL FLUX DIFFERENCE LIMITS AS A FUNCTION OF%RATED THERMAL POWER FORRAOC rt 80<u^70 dP 50 (+10, 100)UNACCBPTMLE(-30, 50)-40-30-20-10 0 10 20 30 AXIAL FLUX DIFFERENCE (percent Al)Page II Of II