ML22194A176

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2 to Updated Final Safety Analysis Report, Revision Summary
ML22194A176
Person / Time
Site: Summer South Carolina Electric & Gas Company icon.png
Issue date: 06/27/2022
From:
Dominion Energy South Carolina
To:
Office of Nuclear Reactor Regulation
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ML22194A236 List: ... further results
References
22-179
Download: ML22194A176 (109)


Text

V. C. Summer Updated Final Safety Analysis Report UFSAR Updated through May, 2022 Docket Number 50-395 License Number NPF-12 Revision 22

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 1 of 98 This Revision summary replaces the List of Effective pages in each chapter of the VC Summer FSAR, effective June 30, 2021. It will appear in Chapter 00 of the VC Summer FSAR and is the best history available of all the changes made to the original VC Summer FSAR. As changes are made now, only a REV bar will appear in the right margin next to a change. All other REV bars from previous NRC updates will eventually be removed. These changes were made to accommodate VC Summer fleet integration efforts.

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 2 of 98 Revision Summary Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 22 11/22/21 VCS-UCR-2021-019 Table 8.3-1 Revision of Main Transformer Rating in FSAR Table 8.3-1 for ECR50522A ECR50522A, Main Transformer Contingency Replacement

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 3 of 98 Revision Summary (continued)

Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 22 9/21/21 VCS-UCR-2021-013 Section 1.6 (pages 1.6-7 V. C. Summer Full Spectrum LOCA FSAR Changes through 1.6-12) ETE-NAF-2021-0085 Table 1.8-1 (page 1.8-4)

Section 6.2.1.3.11 (page 6.2-45)

Table 6.2-60 (page 6.2-295)

Section 6.3.3.13 (page 6.3-41)

Section 7.2.1.2.4 (page 7.2-15)

Table 8F-1 (page 8F-3)

Sections 15.1.8, 15.1.9, 15.1.10 (pages 15.1-8 through 15.1-11, 15.1-13, and 15.1-14)

Table 15.1-4 (pages 15.1-19 and 15.1-20)

Figure 15.1-6 (no page number)

Section 15.3 (page 15.3-1)

Section 15.4.1.2.1 (page 15.4-16)

Section 15.3.1 - Complete Replacement, except Sections 15.3.1.1, 15.3.1.2.4, and 15.3.1.2.5 Section 15.4.1 - Complete Replacement, except Sections 15.4.1.1.6 and 15.4.1.1.7 and Sections 15.4.1.2-15.4.1.4

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 4 of 98 Revision Summary (continued)

Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 22 11/2021 VCS-UCR-2021-011 Sections: 1.6, 4.2, 4.3, 4.4, 6.2, Implementation of PAD5 for V.C. Summer 15.1, 15.2, 15.3, 15.4 ETE-NAF-2021-0082 Tables: 4.1-1, 4.1-2, 4.4-1, 15.1-2, 15.1-4, 15.2-1, 15.3-3, 15.4-34, 15.4-42 Figures: 4.4-3, 15.2-1, 15.2-2, 15.2-12, 15.2-13, 15.2-14, 15.2-19, 15.2-26, 15.2-27, 15.2-31, 15.2-32, 15.3-27, 15.3-28, 15.4-85, 15.4-89, 15.4-96B, 15.4-100, 15.4-101, 15.4-102, 15.4-103 22 3/31/22 VCS-UCR-2021-009 FSAR Chapter 18 Table of FSAR Chapter 18 Update of Aging Management Contents, Table 18.1-1, Activities and Descriptions Sections 18.1, 2.3, 2.5, VCS License Renewal (LR) Plant Life Extension 2.10, 2.12, 2.13, 2.15.1, 2.17, (PLEX) Program Assessment Report DMNVCS00001-2.18, 2.21, 2.28, 2.30, 2.31, REPT-001 Revision 1 and the associated actions in CR-2.34, 2.36, 2.39, 19-03752 2.40, 2.42, 2.43, 2.44, 2.45, 2.46 (new) and 18.3.2.2 22 06/2021 VCS-UCR-2021-007 Chapter 17, Section 2 Add words "incorporated by reference" into Section 17.2 of the VCS U FSAR to align with Fleet.

CR-20-03022 22 6/2021 VCS-UCR-2021-004 Chapter 1/Section 1.6 Correction of RN # associated with Section 1.6 Note CR-20-03020

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 5 of 98 Revision Summary (continued)

Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 22 1/14/21 VCS-UCR-2021-002 Section 10.4.7.1.2 Replace the Condensate to DA Flow Control Valves VC-20-00001 22 9/2021 VCS-UCR-2020-026 Sections 6.2.1.3.10.1.2 and The changes include the following:

6.2.7 Reference to PWROG-17034-P-A in the mass and energy release for LOCAs section (6.2.1.3.10.1.2).

The addition of Reference 49 (PWROG-17034-P-A) into the references section (6.2.7).

ETE-NAF-2020-0113, Rev. 0 22 5/25/21 VCS-UCR-2020-017 Section 9.2 Rated horsepower change for the CCW Booster Pumps in FSAR Table 9.2-12 ECR 72669 22 4/29/21 VCS-UCR-2020-002 Section 1.8 of Appendix 3A Update VC Summer Commitment Reg 1.8 to a newer revision Section 13.1.3.1.12 LBDCR-21-VCS1-001

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 6 of 98 Revision Summary (continued)

Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 22 3/31/21 RN 2020-01 Sections 1.6, TOC, LOF, Chapter 15 Non-LOCA Analyses With Updated RCE 15.2.2.2, 15.2.2.2.1,15.2.2.2,2, Initial Condition Uncertainties 15.2.4.2, 15.2.4.3, 15.2.7.2.1, ECR-72616 15.2.7.2.2, 15.2.8.2.1, 15.2.10.1, 15.2.10.2.1, 15.2.10.2.2, 15.2.10.3, 15.2.13, 15.2.16, 15.4.2.2.2.1, 15.4.2.2.2.2.1, 15.4.2.2.2.2.2, 15.4.6.2.2, 15.4.6.2.6, 15.4.6.2.8, 15.4.6.2.11, 15.4.7, Tables 15.1-2, 15.2-1, 15.4-19, 15.4-34, 15.4-42, Figures 15.2-3, 15.2-4, 15.2-5, 15.2-6, 15.2-7, 15.2-8, 15.2-9, 15.2-19, 15.2-20, 15.2-21, 15.2-25, 15.2-26, 15.2-27, 15.2-33, 15.2-34, 15.4-83, 15.4-84, 15.4-85, 15.4-86, 15.4-87, 15.4-88, 15.4-89, 15.4-90, 15.4-95, 25.4-96A, 15.4-96B. 15.4-100, 15.4-101, 15.4-102 (new), 15.4-103 (new) 22 11/5/21 RN 19-020 Figures 12.1-19 and 12A.4-7 Update of FSAR Figures Associated with ECR50928, Conduit Installation for Mansell SystemF ECR50928 22 9/29/21 RN 18-037 Section 9.4.7.2.4 FSAR Changes per ECR50585W "Replacement of Chiller B" ECR50585W

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 7 of 98 Revision Summary (continued)

Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 22 6/10/21 VCS-UCR-18-032 Table 8.3-3B Update of Table 8.3-3b per ETBT 72319 ETBT 72319 21 04/2021 VCS-UCR-2021-005 Section 8.2.2 The FSAR is being updated to reflect the most recent Transmission Stability Study done for 2020. Though the conclusions of the study are in the end the same for the previous study and the FSAR, some portions need to be updated. For example, the year studied, the change from SCE&G to DESC, and some of the wording is being modified for readability and understanding.

21 04/2021 RN 09-013 Table 1.7-1, Section 10.4.7.2.3 Table 1.7-1 and Section 10.4.7.2.3 of the FSAR are being updated to address plant changes implemented per MRF 90004. Table 1.7-1 is being updated to remove reference to the elementary wiring drawings associated with the FWIV B train solenoids and alternate MCB FWIV switch. References to the B train solenoids and alternate MCB FWIV switch are being removed from Section 10.4.7.2.3.

CR-08-01410, ECR 71280, MRF 90004 21 03/2021 VCS-UCR-2021-001 Sections 5.2.2.4, 6.3.4.3 Revision of FSAR Sections 5.2.2.4 and 6:3.4.3 to revise the frequency for testing Pressure Isolation Valves from every refueling outage to during refueling outages on a performance-based frequency 1ST Program Relief Requests RR-4-19 and RR-4-21 21 03/2021 VCS-UCR-2020-027 Section 8.2 Adding a description of the Open Phase Isolation System (OPIS) to Chapter 8 per industry guidance.

ECR50884

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 8 of 98 Revision Summary (continued)

Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 21 02/28/21 UCR-2020-0021 Chapters 15.4.2 and 15.4.7 ETE-NAF-2020-0062 Tables 15.4 15.4-27, 15.4- The FSAR description of the Main Steam Line Break 34d, 15.4-41, 15.4-47, and (MSLB) dose analysis has been updated based on ETE-15.4-50 NAF-2020-0062. The changes include the following:

  • Update tables to reflect new MSLB analysis inputs and results.
  • Updates to descriptions to correct inconsistencies between sections, add clarification to improve reader understanding.
  • Update to description of non-design basis events.

10/06/20 UCR-2020-025 Section 8.3, Section 8B ECR 72707 - Section B This change updated FSAR Chapter 8 to reference SP-834 for construction guidance on electrical circuit physical separation.

10/08/20 UCR-2020-022 Section 8.3 CR-20-00060 - Section 8.3 This change administratively corrected the when the Diesel Generator loads are verified from every refueling outage to periodically.

09/17/20 RN 19-042 Section 3A LAR-03-01931 APPENDIX 3A This change added Reg Guide 1.196 Revision 0 to the FSAR 08/24/20 RN 19-030 Section 12.3 Section 13.4 DOM-QA-1 REVISION 28 This change revised Section 17.2 section 13.4.2 and 17.2 to reflect incorporation of VCS into the Dominion Energy nuclear Facility Quality Assurance Program Description. Section 12.3.1.1 was revised to replace PSRC and NSRC with FSRC and MSRC, respectively.

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 9 of 98 Revision Summary (continued)

Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 07/02/20 RN 19-034 Section 9.4 ECR 72587 - Section 9 This change corrected the description of the Penetration Access Areas Ventilation System.

06/18/20 RN 19-023 Section 7.5 Section 7.7 Section ECR 72535 - Section 7, 9 and 14 These sections are 7.3 Section 14.1 being revised to remove the terminology referring to specific types of recorders.

01/27/20 RN 19-037 FSAR Drawing removal FSAR DRAWING REMOVAL This change removed the FSAR drawings in order to obtain alignment with Dominion Fleet.

01/22/20 RN 14-015 Figure 1.2-5, Figure 1.2-6, ECR 50790B - Fuel Handling Building Upgrade This Figure 9.3-1 change upgraded the Fuel Handling Building for Used Fuel Storage, which includes the addition of dry cask storage equipment.

01/06/20 RN 19-033 Section 12.3, Section 13.4, ECR72598 - Repair of Leaking Buried Pipe This Section 17.2 change revised Drawing D-302-201 to show a cured-in-place liner was installed under WO 1104685 to repair leaking buried pipe from Steam Generator Blowdown return to circulating water return.

01/06/20 RN 19-012 Section 2.2, Section 6.4, Table ECR 72460 - Chlorine No Longer Stored On-Site This 6.4-3, Section 9.2, Figure 9.2-8, change updated the FSAR Figure 9.2-8 to reflect Section 9.4 chlorine is no longer stored on-site.

01/02/20 RN 18-008 Figure 1.2-5, Section 7.7, ECR 50905 - Elimination of Boron Concentration Figure 8.3-4, Section 9.3, Monitoring System These changes eliminated the Figure 9.3-16, Sheet 2 Boron Concentration Monitoring System (BCMS).

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 10 of 98 Revision Summary (continued)

Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 12/18/19 RN 19-026 Section 13.1 QAPD REVISION 7 - Section 13.1 This change revised Sections 13.1.2 and 13.1.3 to address organizational changes made by QAPD Revision 7 to support integration into the Dominion Energy Nuclear Fleet.

12/12/19 RN 15-013 Figure 1.2-1, Figure 2.4-1, ECR 50882- installation of new Critical Infrastructure Figure 2.4-6, Figure 8.2-2a, Protection Building in Switchyard This change Figure 8.2-2b, Figure 8.3-5a installed new Critical Infrastructure Protection Building in the Switchyard to meet North America Electric Reliability Corporation version 5 Critical Infrastructure Protection Reliability Standards.

12/04/19 RN 10-032 Figure 1.2-6 ECR 50765 - Installed FME Equipment at Spent Fuel Pool This change installed portable handrails and nylon FME canvas covers at 463 elevation and on the mezzanine area above the Spent Fuel Pool.

11/25/19 RN 19-015 Section 18.2.22, Section FSAR Appendix 3A and Chapter 18.2.22 Update This Appendix 3A change revised FSAR Appendix 3A and Chapter 18.2.22 to update the references to NUMARC 93-01 revision form Revision 2 to Revision 4F and Regulatory Guide 1.160 Rev. 3 to Rev. 4.

11/20/19 RN 19-005 Figure 9.3-14 ECR 72280 - Section 9 Figure Update This change added 2 new valves and associated piping there were added per NC-13-02056 Disposition #1 11/05/19 RN 16-021 Figure 1.2-5, Section 2.4, ECR 50890 - External Flooding Protection Section 3.4, Section 9.3 This change revised FSAR drawings to include the modifications generated in TR02060-003 flooding re-evaluations post-Fukushima.

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 11 of 98 Revision Summary (continued)

Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 10/17/19 RN 19-019 Figure 8.2-2, Figure 8.2-3 ECR 72530 This change revised Figure 8.2-2 and Figure 8.2-3 to include a sheet 1 for each drawing 10/08/19 RN 18-035 Figure 9.3-18 ECR 72432 - Boron Recycle System Drawing, Database, and DBD Corrections This change revised FSAR Section 9.3, Figure 9.3-16. The changes made reflect the as-built and approved configuration of the plant.

09/30/19 RN 16-022 Section 1.2, Section 9.2 ECR 50891 - Potable Water Connections This change updates section 1.2.3.8.4 with the alternate source of potable water from the Off Site Water Treatment System.

09/19/19 RN 19-021 Section 7.1, Table 7.1-2 Figure ECR 72221 This change revised FSAR Table 7.1-2 and 9.3-18 Figure 9.3-18 to correct administrative errors. FSAR Section 9.3, Figure 9.3-18 had a valve incorrectly labeled as PVC-251 instead of PCV-251. FSAR Table 7.1-2 had a typographical error where number 13 was listed twice in the number sequence 08/22/19 RN 15-005 Figure 10.4-17 ECR 50837 - Replacement of LW Piping at Penstock This change revised FSAR Figure 10.4-17 to include a check valve in between XVG6904D and XVG06903D, added a guard pipe around he 3 process pipe, added a level switch, and enlarged the valve box around valves XVC06903 and XVC6903E.

08/16/19 RN 19-013 Section 9.5 CR-17-04053 This change revised FSAR Section 9.5.7.4 to read Lube oil is replaced when it no longer satisfies site standards.

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 12 of 98 Revision Summary (continued)

Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 08/12/19 RN 19-004 Figure 9.4-28 ECR 72464 - Section 9 Figure Update This change revised FSAR Section 9.4 Figure 9.4-28 to correct the sample header (at coordinate E-7) from D-806-001 A-5 to D-806-001 C-5 07/11/19 RN 19-014 Section 8.3, Table 8.3-3b MRF 21307 230 KV & 115 KV System Digital VM Installation This change revised the Indicator Type in FSAR Table 8.3-3b to Electro Industries DTVA120, A-C Voltmeter.

06-24-19 RN 14-010 Figure 8.3-4a ECR 50737 - Replacement of Alterrex Rectified Diode Assemblies This change revised FSAR Figure 8.3-4a to show spare DPN1HX3 breaker 07 is no longer used to power the Alterrex Rectified alarm circuitry.

06-13-19 RN 19-009 Figure 10.4-10 ECR 72513 - CR-19-00592 This change revised FSAR Figure 10.4-10 to correct the equipment ID for the Main Feedwater Warm-up Header Isolation Valve.

06-03-19 RN 19-006 Figure 9.2-2, S1 Figure 9.2-2, ECR 72463 - Drawing and Database Corrections for S3 Figure 10.4-4a Figure 10.4- XVG03105A/B-SW Solenoid Valves This change 4b revised FSAR figures in Section 9.2 and 10.4 to include current information and remove historical references.

Revision 22--Updated Online 05/27/22 VC SUMMER UFSAR 13 of 98 Revision Summary Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 06-03-19 RN 18-056 Figure 9.5-1, S3 ECR 72486 - RB Hose Reel Supply Valve Equipment ID Change This change revised FSAR figures 9.5-1 to reflect the as-built configuration of the plant. Valve 06779-FS which is shown as an angle valve but a gate valve is installed at this location was corrected.

2019-05 RN 16-008 Figure 5.2-8A ECR 72141- Revision to Figure 5.2-8A This change revised FSAR section 5.2 to include the as-built configuration of the Nitrogen System.

2019-05 RN 18-040 Figure 9.2-4 ECR 72444 - Corrections to FSAR Figure 9.2-4 This change revised FSAR Figure 9.2-4 to reflect the as-built configuration of the plant. The location of the plugged recirculation line, valve symbol used for XVA09614-CC, added IFX7081, and flanges on either side of the CC Chem Inj Pump Oil Trap were added to the figure.

2019-05 RN 18-046 Figure 10.4-7A ECR 71630 - Correction to FSAR Section 10 Figure 10.4-7A, Drawing D-302-165, Revision 30 This change revised FSAR Figure 10.4-7A to include Pressure indicator (IPI16631) and the associated HR valve (IPI16631-HR-WI). These changes were made to reflect the as-built configuration of the plant.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2019-05 RN 18-050 Figures 9.5-1 ECR 50628 - Fire Protection Program Transition to SH 1, 3, 4 & 5 NFPA 805 This change revised FSAR Section 9.5.1 Figure 9.5-1, S1, S3, S4, and S5 to correct errors identified during ECR 50628 implementation. Figure 9.5-1 S1 was revised to add a reducer downstream of XVT06017-FS and to Shift border for AFSPH back to proper location.

Figure 9.5-1 S3 & S4 was revised to remove safety classification flags to show fire hose stations that are listed in SAP-131A and Figure 9.5-1 S3 & S4. Since these Hose stations are Quality Related (QR) Note 3 was which states Valve is QR, Hose Station is Non-Safety Related. Figure 9.5-1 S5 was revised to remove the safety classification flag upstream of XVM041 05-FS.

2019-05 RN 19-001 Figure 9.3-2 ECR 72491 - Renaming XVA72670 to XVN72670 This change revised FSAR Figure 9.3-2 to correct the valve symbol to show a needle valve for VN72670.

2019-04 RN 18-039 Figure 9.4-25, SH2 ECR 50874AD - Reactor Building Cooling Upgrade Major Revision This change revised FSAR Figure 9.4-25 to include the installation of oil coolers to XHX0010B and XHX0010C.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2019-03 RN 11-024 Figure 2.4-6, Figure 9.3-15 Engineering Change Request (ECR) 50809 and ECR 50809F - Site Drainage Piping Improvements This change revised FSAR Figure 2.4-6 and 9.3-15 to show the modification of drain lines and relocated drainage outlets to comply with 10CFR73.55 and 10CFR73.58.

2019-03 RN 16-010 Section 8.1 Section 8.2 ECR 50855 - Replacement of Fairfield Breakers 8942 Figure 8.2-1, Figure 8.2-2 and 8912 Figure 8.2-2a, Figure 8.2-2b This changed revised FSAR Figures in Section 8.2 to Figure 8.2-2c incorporate the replacement of Fairfield Breakers 8942 and 8912. The previous oil circuit breakers 8942 and 8912 were replaced with SF6 circuit breakers, new coupling capacitors, voltage transformers, and new foundations for each line.

2019-03 RN 17-008 Figure 9.5-1, SH2 ECR 50913 - South Protected Area Blast & Ballistic Figure 1.2-1 Rates Enclosures (BBRE) Installation This changed revised FSAR Figures 1.2-1 and 9.5-1 to reflect the removal of the C Warehouse south overhang sprinkler system and addition of three new security BBREs.

2019-03 RN 18-047 Figure 5.2-8A ECR 50931, Incore Detector System Ten Path Vent Removal This change revised FSAR Section 5.2, Figure 5.2-8A to incorporate the incore detector system ten path vent removal. This revision consisted of removing portion of the CO2 Purge System tubing and installing an overflow drain line to ILS50402.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2019-03 RN 18-053 Figure 9.2-9, Figure 9.3-2 ECR 72479 - Airflow/Flow Path Corrections to FSAR Figure 9.2-9 and FSAR Figure 9.3-2 This change revised FSAR Figure 9.2-9 and 9.3-2 to correctly show the instrument air flow requirements for the DW Demineralizers. These changes were made to reflect the approved, as-built configuration of the plant.

2019-02 RN 14-041 Figure 7.4-1, Figure 7.4-2 ECR 50810 - Hazards Protection for NFPA 805 Figure 8.3-2aa, Figure 8.3-2ab Transition Figure 8.3-4 This FSAR change revised plant drawings to achieve compliance with NFPA 805 requirements. Specifically, FSAR figures 7.4.1 and 7.4.2 were revised to include the addition of the new transfer switches for the EFW valves and charging vale to allow isolation of the control building circuits for control room evacuation panel operations in case of a fire. FSAR Figures 8.3-2aa, 8.3-2aB, and 8.3-4 were revised to show the addition of the new fuses in the shunt circuit for Control Room Battery Charger remote ammeter circuits.

2019-02 RN 15-010 Figure 1.2-1, Figure 2.4-6 ECR 50888 - Combined Maintenance Shop Utility Tie-Ins and Site Preparation This change revised FSAR Figure 1.2-1 and 2.4 to show the new utility tie-ins for a Combined Maintenance Shop in the yard area.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2019-02 RN 18-004 Section 8.3, Figure 8.3-4b ECR 50615 - Elimination of XIT5905 for Digital Control Systems (DCS) Cabinets XPN6035 thru XPN6038 This change revised FSAR Figure 8.3-4b to reflect the configuration changes of adding a redundant power supply to the DCS Cabinets. FSAR Section 8.3.2.1.1 and 8.3.2.1.5.5 were also revised to include the Independent Spent Fuel Storage Installation Electrical Building as an uninterruptible power supply to the secondary plant digital control system.

13 2019-01 RN 17-029 Section 3.2, Section 3.9 ECR 50917 - Control Rod Drive Mechanism Cooling Section 6.2, Figure 6.2-52 System Demolition Figure 7.5-1, SH5, This change revised the FSAR description of the Figure 9.2-9A, Section 9.4 CRDM Cooling Water System to denote equipment Figure 9.4-32 removed during RF-24 and its status of being abandoned in place to ECR 50917. These changes were incorporated to FSAR Sections 3.2, 3.9, 6.2, 7.5, 9.2, and 9.4.

2019-01 RN 18-028 Figure 5.2-8a ECR 72404 - Low Pressure Nitrogen Missing Needle Valves Document & Database Changes This change revised FSAR Figure 5.2-SA to include two missing needle valves (XVN06300-NN and XVN06301-NN) in the Low Pressure Nitrogen System.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2019-01 RN 18-030 Figure 9.2-9 ECR 72406 - Addition of XVG15522-DW to FSAR Figure 9.2-9 This change revised FSAR Figure 9.2-9, Demineralizer Water System Flow Diagram to include XVG15522-DW.

2019-01 RN 18-044 Figure 10.4-17 ECR 72207 NC/CR-11-03747 Accept-As-Is/ Current Penstocks Operation Acceptable This change revised FSAR Figure 10.4-17 to permanently accept the current condition/operation of the Liquid Waste System at the Penstocks, with section of piping removed & valve XVG06904A-LW out of service.

2019-01 RN 18-045 Figure 9.2-2, SH1 ECR 50933 - Repair Service Water (SW) Pipe Leaks Figure 9.2-2, SH3 Using PM Caps This change revised FSAR Figure 9.2-2 to move the design flags from the outlet of the XVB03121A(B)-

SW to the outlet of the orifice XPS0245A(B). These changes were a result of cavitation damage at the outlet of XVB03121A(B)SW, EDG Cooler A and B Service Water Return Valves, the material downstream is changed to stainless and an orifice is installed to lessen the throttling duty of the valves.

2019-01 RN 18-048 Figure 9.2-7 ECR 72474 . Piping and Valve Corrections to FSAR Figure 9.2?]7 This change revised FSAR Section 9., Figure 9.2?]7 to reconnect ITI07003B to the Charging/SI Pump cooling water return line and redraw valve symbols for XVT09530A/B/C?]CC and XVT09686A/B/CCC.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2019-01 RN 18-052 Section 11.3 SH 1 ECR 72478 - Piping Correction to FSAR Figure 11.3-4 This change revised FSAR Section 11.3, Figure 11.3-4 to remove a cross-connection at a coordinate (F-8) that does not exist.

2019-01 RN 18-054 Section 3A FSAR Appendix 3A Division 1 NRC Regulatory Guides applicable to the VCSNS. (CR-16-01194)

This change revised the specific revisions listed for Regulatory Guides 1.84 and 1.192 in FSAR Appendix 3A. FSAR Appendix 3A was also revised to show that Regulatory Guide 1.85 was withdrawn and eliminated.

2018-12 RN 17-022 Section 3.10, Section 8.3 ECR 50883 - Safety Related Inverter Replacement Figure 8.3-1 This change revised FSAR Sections 3.10 and 8.3 to include the increased efficiency of the replacement inverters XIT5901, XIT5902, XIT5903, and XIT5904 on the automatic and manual loading and unloading of the Diesel Generator.

2018-12 RN 18-033 Figure 9.3-2 ECR 72429 - Misaligned Instrument Air Valve This change revised FSAR Section 9.3 Drawing D-302-271 to correct the valve XVA76670-IA to XVA72670-IA.

2018-12 RN 18-036 Section 6.2 ECR 72425 - Reactor Building Spray Operation Basis Reconciliation This change to the FSAR clarifies the operating time of the Reactor Building Spray System following a design basis Loss of Coolant Accident from 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> to 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-12 RN 18-017 Figure 1.2-11, Figure 12.1-4 ECR 50920 - Emergency Feedwater Mezzanine Walk Figure 12.1-13, Figure 12A.4-8 Platform This change revised FSAR Figures 1.2-11, 12.1-4, 12.1-13, and 12A.4-8 to include the addition of an emergency feedwater mezzanine walk platform.

2018-10 RN 18-018 Figure 4.2-6 ECR 50923 - Cycle 25 Core Reload Design This change revised FSAR Section 4.2 Figure 4.2-6 to be consistent with the fuel built for VCSNS Unit 1 Cycle 25. Specifically, this change incorporated the Westinghouse design change of the Fuel Top Grid bulge tool.

2018-10 RN 18-026 Figure 9.2-1, SH1 ECR 72395 - Corrections to FSAR Figure 302 Figure 9.2-9A, Figure 10.4-7A Drawings Figure 11.3-4, SH3 This change revised FSAR Section 9 Figure 9.2-1, Drawing 302-221 Sheet 1, Revision 32 and Figure 9.2-9A, Drawing 302-162, Revision 14; Section 10 Figure 10.4-7A, Drawing 302-165, Revision 29 and Section 11, Figure 11.3-4, Sheet 3, and Drawing E-302-742, Revision 17. These changes were completed to ensure that the drawings reflected the as-built configuration of the systems.

2018-10 RN 18-034 Figure 6.2-59 ECR 72431 - Correction to FSAR Section 6.2, Figure 6.2-59 This change corrected Equipment IDs for valves associated with IFI07304, IFI07305, and IFI07313 on the Reactor Containment Leak Rate Test Panel.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-10 RN 18-042 Section 6.2, Section 10.4 CR-14-01490 - Revise Reactor Building Spray System and Feedwater System Design Information This change revised FSAR Sections 6.2 and 10.4 to include a description of relief valves installed to prevent pressure locking of the Reactor Building Spray System and Feedwater System Valves.

2018-10 RN 18-043 Section 13.2 ACAD 17-001 Training Program This change revised FSAR Section 13.2.1, Item 9 to remove the reference to Mechanical Maintenance Supervisor Training Program as an INPO Accredited Training Program.

2018-09 RN 18-024 Figure 9.3-3 ECR 72186 - Correction to FSAR Section 9 Figure 9.3-3 This change corrected piping configuration upstream of the Reactor Building (RB) Instrument Air (IA)

Compressors to reflect the as-built configuration of plant. Equipment IDs IPI08364 and IPI08374 High Root Valves were corrected. The electrical connection to the A RB IA Compressor Motor will be drawn to show it cross over the 6-inch header to the A Compressor.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-08 RN 17-012 Figure 9.3-14 ECR 50910 - Turbine Building Sump Radiation Monitor RM-L8 Sample Line Suction Strainer This change added a Wye strainer, strainer blow-off isolation valve, and strainer isolation valve to drawing D-302-352. The strainer and associated valves were installed to intercept and remove debris upstream of the Turbine Building Sump Liquid Radiation Monitor (RML0008).

2018-08 RN 17-028 Section 6.2 ECR 72296 - TS 6.8.4.g Containment Leak Rate Figure 6.2-1-6.2-3 Testing Program - LAR-14-01541 Figure 6.2-7 The change revises the peak loss of cooling accident containment pressure to a value which reflects an updated mass an energy (M&E) analysis. The peak pressure is also used as a criterion for containment leak rate testing. The updated M&E analysis address Westinghouse Nuclear Safety Advisory Letters NSAL-06-06, 11-2, and 14-1.

2018-08 RN 18-007 Figure 9.5-1, SH1 ECR 72366 - Correction to FSAR Figure 302 Figure 9.2-4, Figure 9.2-6 Drawings This change corrected component symbols in FSAR Section 9.2 and 9.5 302 Drawings.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-08 RN 18-011 Figure 5.2-8 ECR 72367 - Corrections to Drawing Errors Generated Figure 9.2-2, SH4 During CADD Process Figure 9.3-4, Figure 10.4-6 This change revises FSAR Drawings - Section 5 Figure 10.4-7A Figure 5.2-8, Drawing 302-812, Revision 21; Section 9 Figure 9.3-4, Drawing 302-771, Revision 40 and Figure 9.2-2, Drawing 302-222, Sheet 4, Revision 4; Section 10 Figure 10.4-6, Drawing 302-204, Revision 4, and Figure 10.4-7A, Drawing 302-165, Revision 29.

2018-08 RN 18-012 Figure 9.5-7 ECR 72375 - FSAR Figure Enhancement This change enhanced FSAR Figure 9.5-7 to make the equipment identifications (IDs) associated with 1MS-32-005-3 legible.

2018-08 RN 18-021 Figure 9.2-2, SH 2 ECR 71580 - Revision to Drawing D-302-222, S2 and Figure 9.2-2, SH 4 S4 This change corrected FSAR Section 9.2 Drawing 302-222 Sheet 2 and 4 to reflect as-built conditions for their respective systems.

21 2018-07 RN 18-003 Section 18.3.2 ECR 72340 - Environmentally Assisted Fatigue Methodology This change revised FSAR Section 18.3.2.1 to include the use of NUREG/CR-6909 as an acceptable NRC approved methodology for computing fatigue cumulative usage factors, which account for the effects of environmentally assisted fatigue for the period of extended operation.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-07 RN 18-015 Figure 9.3-16, SH 3 ECR 72379 - Revision to FSAR Section 9.3, and Figure 9.3-16 Sheet 3.

This change revised FSAR Figure 9.3-16 Sheet 3, Drawing E-302-675, Revision 37 to add a missing B match mark flag that was inadvertently removed under ECR 51007.

2018-07 RN 18-023 Figure 9.2-5 Equal To or Better Than (ETBT)-458 - Replacement Check Valves for XVC09591A/B/C-CC This change removed the Bill of Materials number ROI-5 and replaced it with ETBT-458 on FSAR Figure 9.2-5 (Drawing D-302-612, R28) to reflect the replacement of Check Valves XVC09591A/B/C-CC.

2018-07 RN 18-029 Section 3A CR-17-00717 - Correction to FSAR Section 3A This change revised the VCSNS regulatory position on quality requirements associated with Reg. Guide 1.189 2018-06 RN 18-014 Section 2.5.4 CR-12-00400 - Added the use of Controlled Low-Strength Material This FSAR change adds the use of Controlled Low-Strength Material flowable cementitious backfill as an acceptable safety related backfill to FSAR section 2.5.4.5.2.

2018-06 RN 18-022 Section 6.2 CR-18-01009 - Correction to FSAR Table 6.2-54a This change makes a correction to FSAR Table 6.2-54a. This correction adds a spare electrical penetration, Penetration 807 to the table.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-06 RN 18-025 Figure 9.3-7 ECR 71289 - Correction to FSAR Section 9 Figure 9.3-7 This change corrected two labels (J-6 and J-9) at location F-11 and added a label to location H-12 for FD-23 on E-911-103.

2018-05 RN 17-021 Figure 5.5-4 ECR 50914 - Revise FSAR Figure 5.5 RHR Vent Quick Connects This change revised an error in a safety-class marker at vent RH-10.

2018-05 RN 17-030 Section 12.1, Section 12.3 CR-17-02776 and CR-17-04650 - Correct Errors in Table 12.3-2, Table 12.3-3 Chapter 12.1 and Chapter 12.3 Table 12.3-4 This change corrected a typo in FSAR Chapter 12.1 and implemented changes in FSAR Chapter 12.3 as a result of the 2017 Calibration Lab self-assessment.

FSAR Chapter 12.3 added additional clarification to contamination monitoring practices and oversight structure 2018-05 RN 17-033 Section 8.3, Table 8.3-3 ECR 50752 - Project, Security 10 CFR 73.55 Upgraded This change revised FSAR Chapter 8, Table 8.3-3 to incorporate a new redundant Protected Area (PA)

Intrusion detection and video surveillance and assessment system called the Integrated Video Management System (IVMS).

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-05 RN 18-010 Figure 10.4-9 ECR 50065 - Section 10 Figure 10.4-9, Drawing D-302-102, Revision 28.

This change moved design flags on the system flow diagram drawing for the Condensate inlet and outlet of the Blowdown Heat Exchangers back to their correct location.

2018-05 RN 18-013 Figure 6.2-50, S4 ECR 50897 - Replacement Reactor Service Structure-Integrated Head Assembly (IHA)

This change revised FSAR Section 6, Figure 6.2-50, Drawing 922-104, Revision 7 to include the addition of the Integrated Head Assembly (IHA) and instrumentation added by ECR 50897.

2018-05 RN 18-016 Section 12.2, Section 12.3 CMP-17-04632 - Organizational Changes required due Table 12.3-3, Index 13-iv to the closure of Units 2 and 3.

Section 13.1, Figure 13.1-4 This change was performed due to the closure of the Section 13.2, Section 13.4 Unit 2/3 project requiring a new organizational Section 13.5, Section 13.6 structure. Changes to programs owned by department was needed due to the Emergency Response Unit assuming responsibility for non-radiological respiratory program while Radiological Protection retained ownership of radiological respiratory program.

2018-05 RN 18-019 Section 3A, Section 7.1 CR-18-00530 - FPER Removal Section 7.4, Section 8.3 This change removed references to the Fire Protection Section 13.5, Section 18.2 Evaluation Report (FPER). FPER is labeled Historical Section 18.4 and is no longer a reference source to the FSAR.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-04 RN 18-005 Figure 9.5-1, S1 ECR 72329 - Revised Section 9, Figure 9.5-1, S1, D-302-231, R38 This change revised valve symbols on Section 9 Figure 9.5-1 Sheet 1, Drawing 302-231 Sheet 1, Revision 38 for XVT04115-FS and XVT14000-FS. These valve symbols were changed from gate vales to the standard globe valve symbol.

2018-04 RN 18-006 Section 2.3 ECR 50518 - Section 2.3.3.2 Page # 2.3-26 This change revised FSAR section 2.3.3.2 to delete TSC from the IPCS Control Building location description.

2018-04 RN 18-009 Section 3A Section 3A License Amendment 183 Alternate Source Term updated FSAR 3A Section 1.13 This change revised the spent fuel pool ventilation requirements in FSAR 3A Section 1.13 to align with License Amendment Request 183- Alternate Source Term.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-04 RN 12-035 Figure 10.3-2 ECR 71780 - Revision of FSAR Figure 10.3-2, D-302-012 This change revised Figure 10.3-2, D-302-012 to correctly show the design configuration of the sensing lines IPT05673 and IPX05673 including valves XVT22818-MS and IPT05673-HR-TB. The sensing line from steam chest to XVT22818-MS was revised from 3/4" to 1". Valves XVT22818-MS and IPT05673-HR-TB were revised from 3/4" to 1 ". Sensing line IPT05673 was changed from 3/4" to 1". The sensing line to IPX05673 was revised to be 3/4" 902X piping and 3/8" 2505X tubing.

2018-04 RN 13-012 Section 8.2.1, Figure 8.2-2 ECR 50836 and ECR 50867 - Replacement of VCS Figure 8.2-2a, Figure 8.2-2b 230kV Off-site Supply Breaker 8892 Figure 8.2-2c, Figure 8.3-5 This change replaced the existing Oil Circuit Breaker Figure 8.3-5a XCB8892 with a new Sulfur Hexafluoride (SF6) gas circuit breaker. This change also included an additional bushing current transformer (CT), installed a capacitance coupled Voltage Transformer (CCVT) and other supporting hardware. Additionally, 63kA circuit breaker XCB8932 was replaced with a new SF6 gas circuit breaker and supporting hardware.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-04 RN 15-006 Figure 1.2-3, Figure 9.5-1, S5 ECR 50810A and ECR 50810I - Hazards Protection for NFPA-805 Transition This change addressed the following scope items related to the Hazards Protection for NFPA 805 Transition: 1) Modification of IB 436. 2) Modification of AB 400 Fire Detection System. 3) Hydraulic Analysis of IB 436 and 412 Control Complex Fire Protection Sprinkler Systems. 4) Installation of overpressure protection for wet pipe sprinkler systems.

5) Replacement of Sprinkler System Heads in Turbine Driven Emergency Feedwater Pump Room.

2018-04 RN 16-028 Section 8.2 ECR 71872 - Updated for Review Transmission Stability Study Updated FSAR to reflect 2017 Transmission Stability Study. No design or operational plant parameters were changed. This ECR also developed a calculation to formalize the review of the Stability Study. Refer to CR-15-04773 and CR-13-03074 for additional information regarding why this ECR was needed 2018-04 RN 17-010 Figure 1.2-28a, Figure 8.2-3 ECR 50874 - Reactor Building Cooling Upgrade Section 9.4, Figure 9.4-25, S1 This change installed new Chiller Loop to act as a new Figure 9.4-25, S2 heat sink for Industrial Cooling Water system. To support this new system, four (4) 400-ton chillers, two (2) chilled water pumps, and frame heat exchangers were installed in parallel with the existing Industrial Cooling Towers.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-04 RN 17-023 Figure 9.3-14 ECR 71365 - Correct error in Figure 9.4-14 This change corrected an administrative error on FSAR Figure 9.3-14 drawing D-302-352. In section E-9, a line appeared to show a connection coming off of a 6" header which implied it goes to drawing 302-207 at location D-4. This error was introduced during a CADD enhancement of the drawing per ECR 50239.

2018-04 RN 18-001 Figure 10.3-2 ECR 72324, CR-17-04302 - Revised Figure 10.3-2, Drawing D-302-012, R36 This change modified Drawing D-302-012 at G3. A section of the reheat steam drain line, was changed from a 1 pipe to a 2 pipe to reflect the as-built configuration.

2018-03 RN 17-034 Figure 9.2-9b ECR 72323, CR-17-05919 - Typo Correction for Figure 9.2-9b This change corrected a typographical error on FSAR Figure 9.2-9b, D-302-164, R24. At location H-8 on the figure, XA3-29-DW was corrected to read XAJ DW.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-02 RN 16-003 Figure 1.2-9, ECR 50868 and ECR 50897 - Replacement of Reactor Figure 1.2-10, Section 3.2 Vessel Head Table 3.2-1, Table 3.2-3 This change incorporates the changes made by ECR Section 3.5, Table 3.5-3 50868 and ECR 50897 that replaced the reactor vessel Section 3.7, Table 3.7-3 head and service structure.

Section 3.8, Section 3.12 Section 3A, Section 4.2 Figure 4.2-22, Figure 4.2-23 Index 5-ix, Section 5.1 Figure 5.1-1, S1 Section 5.2, Table 5.2-8 Table 5.2-11, Table 5.2-13 Section 5.4, Section 5.5 Table 5.5-13, Table 5.5-14 Table 5.5-15, Section 5.6 Section 6.2, Table 6.2-7 Figure 8G-2, Section 9.1 Section 9.4, Figure 9.4-31 Figure 12.1-8, Figure 12.1-9 Figure 12.1-17, Figure 12.1-18 Section 15.4

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2018-02 RN 17-004 Section 6.3 ECR 72012 - RWST Empty Level Alarm Setpoint Change This change revised the Caution prior to Step 1, EOP-2.2 Revision 16, from stopping all pumps taking suction on the RWST on the 6% empty alarm to a 10%

control board indication. This was done to provide protection to the critical vortex level of 5% consistent with Tech Report TR09650-001. This change significantly reduced the indicated level available to complete swapover from RWST injection to containment sump recirculation, and the existing operator timeline calculation no longer supports this scenario.

2017-12 RN 17-025 Section 13.4 CR-16-02179 - FSAR CHAPTER 13, SECTION 13.4.2.1 This change removed the word audit based on guidance in ANSI N18.7-1976 Section 4.4 describing the review activities of the Onsite Operating Organization.

2017-11 RN 17-016 Figure 9.3-16, S4 ECR 72275 - Thermal Regeneration Demineralizer Drawing Correction This change corrected drawing 302-676 for the Chemical Volume Control System piping associated with the Thermal Regeneration Demineralizers. There was an erroneous connection point depicted on the drawing.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2017-11 RN 12-030 Section 3.9, Table 3.9-8 ECR 50695 B/C/E/G - Installation of Cured-In-Place Table 3.10-3, Section 3.10 Pipe-Liner Section 9.2, Figure 9.2-2, S1 This change installed a Cured-In-Place Pipe-liner Section 10.4, Table 10.4-8 (CIPP) in the Service Water (SW)-to- Emergency Figure 10.4-8, Figure 10.4-16 Feedwater (EF) cross connect lines for Train A. This Section 15.4 change also installed EF Cavitating Venturis (XPS5040A/B/C), EF Automatic Recirculation Control Valves (XVM01072A/B) on the Motor-Driven EF Pumps, and a new by-pass test line for the Turbine-Driven EF Pump. Note 13 was added to drawing 302-101 regarding TRP-13 for Quality Related EF Recirculation line.

2017-10 RN 17-015 Section 8.3, Figure 8.3-0 ECR 50919 and ECR 50919A - Cable Bus Conductor Figure 8.3-0d, Figure 8.3-0e Replacement Figure 8.3-0f, Figure 8.3-0g This change replaced cables in cable duct for the normal feed from XTF31 to XSW1DB U16. During RF23, corona damage was witnessed in several locations on several of the cables for the normal feed from XTF31 to XSW1DB U16. This cable replacement required several drawing changes related to cable run.

2017-09 RN 16-011 Figure 1.2-6, Figure 1.2-7 ECR 50869 - B Loop Auxiliary Crane Table 6.2-7, Figure 8G-3 This change replaced the existing B Loop Auxiliary Crane (XCR0064) with a new, permanently installed, crane. The new crane was installed on the existing Auxiliary Crane Support Tower (MK-180ST1) in the Reactor Building

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2017-09 RN 17-006 Figure 9.2-2, S1, Figure 9.4-22 ECR 50585U - A-Chiller Replacement This change replaced the A-Chiller with new chiller designed to resolve numerous designed challenges and improve reliability.

2017-09 RN 17-013 Figure 8.2-4 ECR 50915 - Modification to Allow Emergency Diesel Generator to Parallel with Alternate AC This change allowed the station to transfer the 7.2 kV ESF Buses XSW1DA and XSW1DB from the normal or alternate feed to Alternate AC (AAC) source using XTF5052.

2017-09 RN 17-014 Section 5.5, Figure 9.3-5 ECR 50799H - RCP #3 Seal Leakoff Overflow Piping Figure 9.3-16, S1C Installation This change added a description of Reactor Coolant Pump seal leakoff alternate overflow path to section 5.5.1.3.12, and updated the station drainage flow diagram and administrative change to Chemical Volume Control System Flow diagram.

2017-08 RN 17-019 Figure 1.2-5 ECR 50614 - Reactor Building Safety Modification This change upgraded personnel safety features associated with the Reactor Building. Existing ladders have been modified with the addition of ladder extensions, safety gates, cages and vertical ladder cage bars to the top of adjacent handrail. Existing platforms have been modified with the addition/modification of handrails, toeplate, chains and grab bars. The Loop B platform at elevation 435'-111/4 " has been modified by adding additional walking surfaces to facilitate access around existing piping and supports.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2017-08 RN 15-001 Figure 10.3-1 ECR 50828 - Revision of Figure 10.3-1 This change revised the control logic for manually operating Main Steam Isolation Valves (MSIV)

XVM2801A/B/C by interlocking with the Main Steam Isolation Bypass Valves XVM2869A/B/C to ensure the bypass valves are fully open prior to the MSIV valves opening.

2017-08 RN 16-027 Figure 9.3-10 CR-16-04716 - Revision of Figure 9.3-10 This Revision corrected FSAR Figure 9.3-10 for the proper location of orifices installed as isolation boundaries for the chillers and chilled water pumps.

2017-08 RN 17-003 Section 9.2.7.4 CR-16-03524 Revised FSAR Section 9.2.7.4, "Inspection and Testing Requirements" This change revised FSAR Section 9.2.7.4 to remove the statement specifying 10CFR50.55a requires the Reactor Makeup Water System ANSI N18.2 Safety Class 2b/NNS isolation valves be closure tested under 10CFR50.55a. The valves are passive and do not perform a specific safety function that would require testing under 10CFR50.55a. This change removef the statement that Class 2, Category A valves in this system require periodic closure and Type C leakage tests under 10CFR50.55a. This FSAR change also deleted the statement that periodic tests of the XVD01920A/B-MU valves and Control Isolation Valves are required (CIVs are part of RC System).

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2017-07 RN 16-031 Figure 1.2-20 ECR 72202 - Change to FSAR Figure 1.2-20 As-built Configuration of door DRWT/204 This change corrected a drawing discrepancy related to the location of door DRWT/204.

2017-07 RN 17-011 Section 3.11.1.1 ECR 50585 - Adds Steam Propagation Barriers to the Section 9.3.3.1 FSAR Section 9.4.6.1, Figure 9.4-14 This change corrected the design functions of the steam propagation barrier equipment and floor drain system.

2017-07 RN 15-020 Figure 1.2-24, Figure 9.2-1 ECR 510038B - FLEX Alternate Emergency Feedwater (EFW) Suction Source This change provided a 4" connection to the Service Water discharge crosstie header ("C" train) at the 24" tee between valves XVB03118D-SW and XVB03118C-SW in the Service Water Pump House above floor elevation 425'-0". This 4" connection will be used as the discharge connection for the FLEX Alternate EFW Suction Pumps (XPP0248A/B) located in the SW pump house.

2017-06 RN 16-002 Figure 1.2-3, Figure 1.2-5 ECR 51013 and ECR 51008C - FLEX In-Plant Figure 1.2-6, Figure 1.2-11 Equipment Storage Figure 1.2-12, Figure 1.2-15 This change added permanent storage locations for Figure 1.2-16, Figure 1.2-18 FLEX and B.5.b equipment to plant layout drawings.

Figure 1.2-19, Figure 1.2-20 The equipment is required to support station FLEX strategies. Locations of FLEX and B.5.b equipment storage is required to be placed onto plant layout drawings.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2017-04 RN 16-025 Section 9.4 ECR 50874 - Increase the heat removal capacity of the Figure 9.4-25, Sheet 2 Reactor Building Cooling Units.

This change installed a new Chiller Loop to act as a new heat sink for Industrial Cooling Water system. An interfacing plate heat exchanger is used to transfer heat to the new chiller loop.

2017-04 RN 17-002 Figure 5.2-8A ECR 72212 - Revised FSAR Figure 5.2-8A to Show Correct Valve Lineup This change updated drawing D-302-717 (FSAR Figure 5.2-8A) to correct a discrepancy in the valve lineup. D-302-717 was revised to show XVT16302A-NN as normally open and XVT16304B-NN as normally closed. A note was added to explain that either header may be in service during normal operation while the other is in standby 2017-04 RN 17-007 Section 13.1 CMP-15-04298 - Organization Change to Merge Unit 1/2/3 OD&P Departments This change merges the Unit 1 and Unit 2/3 OD&P groups under one manager reporting to the existing General Manager Organizational / Development and Effectiveness for Unit 1. The change also provides updates to FSAR Section 13.1.2.2.2.1.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2017-03 RN 17-001 Section 12.3, Section 13.1 CMP-15-04298 - To Align Units 1/2/3 for Commercial Figure 13.1-4, Section 13.2 Operation This change is a re-organization to change VPNSS title to VPNO 2/3. Additionally, the Director Nuclear Training and new managers of Chemistry and Radiation Protection are now under the VPNO 2/3 position.

2017-03 RN 17-009 Section 13.2 CR-16-05895 - Changed Plant Access Training (PAT) and Radiological Worker Training (RWT) Required Frequencies This change revises FSAR Section 13.2.3.1 to require PAT and RWT from annually to biennial.

2017-03 RN 11-008 Figure 2.4-6 ECR 50753G - Owner Controlled Area (OCA)

Perimeter Corridor Grading and Drainage This change revises FSAR Figure 2.4-6 (E-744-052) to show the final as-built location of the OCA perimeter, following installation of ECR-50753G. This major revision provides excavation, backfill and grading for a 20 foot wide monitoring corridor in support of a future security modification inside the rock barrier.

2017-03 RN 13-019 Section 2.4, Figure 2.4-9 ECR 71793 - VCS Response to Seismic/Flooding Recommendations of March 12, 2012 NRC 50.54(f)

Information Request This change modifies the site flooding event descriptions that were revised based upon current data and inputs.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2017-03 RN 16-029 Appendix 3A, CR-16-01194 - FSAR Appendix 3A Update RG 1.147 Regulatory Guide 1.147 Update This change updates Regulatory Guide 1.147, from Rev. 13 to Rev. 17. Rev. 17 endorses Code Cases that are beneficial to VCSNS for the ASME Section XI lnservice Inspection Program.

2017-03 RN 16-030 Figure 9.4-17 ECR72198 - Corrected Mislabeled Fire Damper This change corrected a typographical error on FSAR Figure 9.4-17 IB Ventilation Flow Diagram. Damper labeled XMD-189-AH should be labeled XFD-189-AH.

2017-01 RN 16-020 Figure 1.2-1, Figure 2.4-6 ECR 51012 - FLEX Diesel Generator Building This change updated FSAR Figures 1.2-1, and 2.4-6 to show the location of the new FLEX Diesel Generator Building.

2017-01 RN 16-026 Section 13.1, Figure 13.1-4 CR-16-05196 - Changes to the Organizational Chart This change updates FSAR Chapter 13 to include the new manager position for Nuclear Fuels and Analysis.

The Nuclear Fuels and Analysis group for Units 1, 2 and 3 includes previous functions of Fuel Management Reactor Engineering and Probabilistic Risk Assessment.

2017-01 RN 15-018 Figure 9.4-3 ECR 50886 - Control Building Elevator Modernization Project This change updated FSAR Figure 9.4-3 with the new control building elevator machine room fan.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2017-01 RN 16-014 Section 15.1, Table 15.1-4 ECR 72147 - Removal of the term Station Blackout Section 15.2, Table 15.2-1 from the FSAR Section 15.3 This change replaces Station Blackout with the correct language of Loss of Offsite Power.

2016-10 RN 16-018 Section 3.9, Table 3.9-7 ECR50780C - Updated Information Related to Section 9.3 Alternate Seal Injection (ASI) System This change updated chapters 3 and 9 to describe the ASI a system that is not credited in station analysis.

2016-10 RN 14-031 Figure 8.2-2, Figure 8.2-2a ECR 50864 - Replaced Breaker 8902 (Main Figure 8.2-2c, Figure 8.3-5 Transformer Feed) and Associated Equipment Figure 8.3-5a This ECR replaces the existing XCB8902, associated bus control and monitoring equipment, protection equipment, conduits, wiring and grounding.

2016-10 RN 15-022 Section 1.6, Section 4.1 ECR72020 - Cycle 23 Core Reload Design Table 4.1-2, Section 4.2 This change provides technology updates and methods Section 4.3, Section 15.3 related to the cycle 23 core design.

2016-10 RN 16-012 Figure 9.3-16 SH 1A ECR 50799I - Document Updates for Reinstallation of Figure 9.3-16 SH 1B Fuse Pairs FU-CS75/76/77 Figure 9.3-16 SH 1C This change removed notes associated with fuses for XVT08141A/B/C-CS as shown in Figures 9.3-16 Sh 1A, Sh 1B and Sh 1C.

2016-10 RN 16-015 Section 9.4 ECR 50587B - Replacement of Turbine Building Switchgear Room Chiller XHX0005 This change updates the chillers instrumentation and control devices described in the FSAR.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2016-09 RN 16-009 Section 13.1, Figure 13.1-4 Change to Organization Chart This change added the newly created position of the Vice President of Nuclear Support Services (VPNSS).

The org chart was also changed to show that Quality Services now reports to the VPNSS.

2016-09 RN 16-019 Section 15.4, Figure 15.4-91 ECR 70290 - Steam Generator Tube Rupture (SGTR)

Table 15.4-28, Table 15.4-29 Enhancements Table 15.4-31, Table 15.4-32 This change describes an NRC-approved Table 15.4-33 supplementary SGTR analysis License Amendment 205 that demonstrate the effectiveness of Emergency Operating Procedure guidance incorporating realistic operator action times, and demonstrates the prevention of Steam Generator overfill.

2016-08 RN 13-027 Figure 1.2-1, Figure 1.2-28 ECR 50790 - Upgrade Fuel Handling Building for Figure 9.3-1 Used Fuel Storage This change added plant service connections for 120VAC & 480VAC Non-1E electrical power, service air, helium and cask venting to the Fuel Handling Building. These upgrades support activities required for loading spent fuel in dry casks.

2016-07 RN 16-004 Figure 9.2-9b, Figure 10.4-16 ECR 51002 - Flex Water Transfer Connections This change implemented water transfer piping connections between Condensate Storage Tank, Filtered Water Tank and Demineralized Storage Tank to support FLEX Strategies.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2016-07 RN 14-043 Figure 1.2-27, Table 3.2-1 ECR50799 Base and ECR50799C - Reactor Coolant Index 5.0, Figure 5.1-1, Sh 2 Pump Seal Replacement Table 5.2-1, Section 5.3.2 The change replaced the reactor coolant pump seals Section 5.5, Table 5.5-1 with Flowserve N-9000 seals.

Figure 5.5-1, Figure 5.5-16 Figure 5.5-17, Figure 5.5-18 Section 9.2, Figure 9.2-24 Section 9.3, Table 9.3-4 Table 9.3-5, Figure 9.3-16, Sh 1A Figure 9.3-16, Sh 1B Figure 9.3-16, Sh 1C Section 11.2.3.1.3.1 2016-07 RN 15-004 Figure 9.4-11, Figure 9.4-34 ECR 50790 - Upgrade Fuel Handling Building Air Handling Unit and Support Platform This change provided additional cooling required for cask loading operations. A permanent air handling unit and supporting systems were installed.

2016-06 RN 14-044 Section 9.2, Figure 9.2-2, Sh2 ECR50567S - Change Interlock Settings Figure 9.2-2, Sh4 ECR50567S Added a 10+1 second time limit to the Reactor Building Cooling Unit Service Water Valves interlock with the Service Water Pump Start Permissive.

2016-06 RN 16-007 Figure 9.3-14 ECR 72140 - Revises Drawings to Correct Valve System Designator Discrepancies This change corrected valve labeling for XVG02422-MD and XVG02436-MD on FSAR FSAR Figure 9.3-14.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2016-05 RN 12-025 FSAR Figure 1.2-1, FSAR ECR50794, Constructed ISFSI Haul Path.

Figure 2.4-6 This change constructed the Haul Path that connects FPER E-023-001 the ISFSI, Fuel Handling Building (FHB) and the HI-STORM cask fabrication pad. The haul path is for transporting empty HI-STORM storage casks from the HI-STORM cask fabrication pad to the FHB, and loaded HI-STORM storage casks from the FHB to the ISFSI.

2016-05 RN 14-022 FSAR Figure 1.2-3 ECR51007, Reactor Coolant System (RCS) Make-up FSAR Figure 1.2-5 and Boration Piping Modifications.

FSAR Figure 6.3-1 This change modified the Refuel Water Storage FSAR Figure 9.1-3 Tankvcr5 and Boric Acid Tank piping to add new FSAR Figure 9.3-16, S3 piping with a hose connection for a suction source for a FSAR Figure 9.3-16, S5 Regional Response Center pump or the FLEX RCS Make-up pump. This arrangement will provide a diverse source of borated water to the Reactor Coolant System for both inventory and reactivity control during an ELAP.

2016-05 RN 14-039 FSAR Figure 8.3-2aa ECR 51006, FLEX Backup Power from Electrical FSAR Figure 8.3-2ab Building.

This change implemented the FLEX alternate power scheme strategies which mitigate an ELAP. These include: 1) Alternate Power Source of Alternate Seal Injection; 2) Alternate Battery Charging for 125VDC Class 1 E Batteries XBA1A-ED and XBA1B-ED; 3)

Alternate Power for the Backup Technical Support center; and 4) Alternate power to Electrical Building 480 VAC Distribution Panel APN04071.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2016-05 RN 15-007 FSAR Table 3.9-8 ECR 50879B and ECR50879, Modifications to the FSAR Figure 9.1-3 Refuel Water Storage Tank (RWST).

FSAR Section 9.1.3.2 This change added a riser loop seal to isolate any potential break in the non-safety related section of the Spent Fuel Purification loop. The safety-related riser loop seal prevents drainage of the RWST by only allowing drawdown of tank to the low level height equal to the riser height.

2016-05 RN 15-015 FSAR Figure 8.2-2 ECR50864B, Replace Main Transformer Feed Breaker FSAR Figure 8.2-2a 8902 and Associated Equipment.

This change modified the transient recovery voltage (TRV) capacitance for the new XCB8902 from the originally specified 30nF (per phase) to 15nF (per phase). The reduced TRV capacitance is to provide an interrupt rating of 63kA. This rating is the same as the existing XCB8902 and is the interim vendor recommended configuration for XCB8902, until an acceptable long term design rated for 90kA. This design change is an interim configuration that de-rates the new breaker from a fault rating of 90kA to 63kA.

The final configuration implemented by the overall modification will restore the 90kA interrupt rating of the breaker to support VCS3.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2016-05 RN 15-021 FSAR Section 3A ECR70905 Rev. 1, Replacement of Reactor Vessel FSAR Table 5.2-8 HvdraNuts with Standard Nuts and Washers.

FSAR Section 9.1.4.2.2.8 This changed replaced the HydraNuts used for the FSAR Section 9.1.4.2.2.11 Reactor Vessel Closure Head with conventional nuts and washers. The replacement, conventional nuts and washers, are equal to or better than the original design nuts and washers.

2016-05 RN 16-005 FSAR Figure 8.2-2 ECR50777, Upgrades to Switchyard Bus 3.

This administrative change is to correct a drawing that was not captured as part of a previous revision notice.

2016-03 RN 13-029 FSAR Figure 1.2-1 ECR50793B and ECR50870, ISFSI Electrical Building FSAR Figure 2.4-6 (EB) and Auxiliary Electrical Equipment Building FSAR Section 9.4.7 (AEB).

FSAR Figure 9.4-35, Sh1 This change added an ISFSI EB, which houses FSAR Figure 9.4-35, Sh2 equipment used for monitoring the temperature/

FSAR Figure 9.4-36 ventilation of the spent fuel storage casks. This change FPER Figure E-023-001 also added an ISFSI AEB, which houses a portable diesel generator to supply backup power to the ISFSI EB.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2016-03 RN 14-004 FSAR Figure 1.2-12 ECR 51004, Changed Orientation of Two Main Steam Power Operator Valves (MS PORV).

This change rotated the actuator assembly for IPV02000-MS and IPV02010-MS to have its hand-wheel ergonomically positioned to improve accessibility for local control at the valve. Additionally, this change installed permanent moveable platforms adjacent to the MS PORVs IPV02010-MS and IPV02020-MS to facilitate accessibility for manual valve control during a FLEX event, if needed.

2016-03 RN 14-042 FSAR Figure 9.4-25, S1 ECR 50874, Reactor Building Cooling Upgrade FSAR Figure 9.4-25, S2 (RBCU).

This change installed new connections to support a new heat sink for the RBCUs. The new Industrial Cooling Water system will increase the heat removal capacity of the RBCUs and will allow for isolation of the existing Industrial Cooling Towers at a later date 2016-03 RN 12-020 FSAR Figure 1.2-16 ECR-50628, Update FSAR and FPER FSAR Section 9.5 This revision notice updated the FSAR and made the FPER Whole Document FPER historical in accordance with transition from Appendix R to NFPA 805.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2016-03 RN 12-024 FSAR Figure 1.2-1 ECR-50792, Relocation of Underground Utilities to FSAR Figure 2.4-6 Support ISFSI FSAR Figure 9.5-1, Sh 2 The change relocated and modified underground FPER Figure E-023-001 utilities to accommodate ISFSI:

1) Fire Service piping and hydrant modifications, and a new B.5.b firewater line to the Monticello Reservoir for a fire pump truck connection; and 2) Storm Water drain piping and catch basin.

2016-02 RN 12-023 FSAR Section 1.2 FSAR ECR-50791, Relocation of Hydrogen System to Section 3.5.1.1.3 FPER Section Support Independent Spent Fuel Storage Installation 4.11.3.1 FPER Section 4.11.3.2 (ISFSI).

FPER Section 4.11.7.1 FPER This change relocated the Hydrogen Supply systems to Section 4.11.7.2 FPER Figure mitigate a hazard to Spent Fuel Storage Casks travel E-023-001 FSAR Figure 1.2-1 path.

2016-02 RN 12-036 FSAR Figure 1.2-1 ECR-50793A and ECR-50793I, Provides Design FSAR Figure 2.4-6 Instructions for the ISFSI Pad FPER Figure E-023-001 This change provided construction details for the ISFSI Storage Pad, Approach Slab, and Protected Area fences and gates. The FSAR/FPER revision notice revises applicable FSAR/FPER figures that depict the plant layout to show these major ISFSI features.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2016-02 RN 14-020 FSAR Figure 1.2-5 ECR 51003, FLEX Feed Connections.

FSAR Figure 1.2-12 This change installed a FLEX hose manifold as a FSAR Figure 1.2-28 diverse means to accomplish several key safety FSAR Figure 9.1-3 functions (core cooling & heat removal, spent fuel FSAR Figure 9.2-2, S2 cooling and containment integrity) during an Extend FSAR Figure 9.2-2, S4 Loss of AC Power (ELAP). Storage containers for hoses were also placed at strategic locations in the Intermediate and Auxiliary Buildings.

2016-02 RN 15-025 FSAR Table 8.3-3 Part A1 ECR-50899, Service Water (SW) Traveling Screen FSAR Table 8.3-3 Part A2 Operation after an Engineered Safety Feature (ESF)

FSAR Table 8.3-3 Part B1 Signal.

FSAR Table 8.3-3 Part B2 This changed removed the function of the SW FSAR Section 9.2.1.3 Traveling Screen to rotate after an ESF demand. The rotating function of the SW Traveling Screen is not required for SW System operability could create a failure mode of debris intrusion after the ESF demand.

2016-02 RN 15-028 FSAR Figure 9.3-16, SH 1C ECR72120, Reactor Coolant Drain Tank (RCDT) Heat Exchanger (HX) Champs/Q-List Revision.

This change corrected the Safety Class of the Shell Side of XHE0009 (Excess Letdown Heat Exchanger) as 2B.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2016-01 RN 14-018 FSAR Section 5.5.7.2.2.4 CR-12-04658, Administrative Correction.

This change corrected FSAR Section 5.5.7.2.2.4, which incorrectly states that the Reactor Pressure Vessel Head (RPVH) is gradually raised as the water level in the refueling cavity increases. Analysis supports the current VCSNS practice of performing a dry lift in which the RPVH is raised in a single movement disregarding water level in the refueling cavity.

2016-01 RN 14-029 FSAR Table 3.9-8 FSAR Figure ECR51002, FLEX Water Transfer Connections.

9.2-9b FSAR Figure 10.4-16 This change provided multiple connections and piping between the Condensate Storage Tank, Demineralized Water Storage Tank and Filtered Water Storage Tank as part of the NRC Order EA-12-049 Mitigation Strategies for Beyond-Design-Basis External Events.

2016-01 RN 15-024 FSAR Figure 10.4-8 FSAR ECR-50157A, Upgraded the Emergency Feedwater Figure 10.4-16 (EFW) Mini-flow Lines to Condensate Storage Tank (CST) from Non-nuclear Saftey (NNS) to Quality Related (QR).

This change upgraded the 2 inch, 3 inch and 4 inch mini-flow/recirculation lines for the Motor Driven Emergency Feedwater, Turbine Driven Emergency Feedwater pumps and 10 inch condensate return line from the EF tie in point to the CST from NNS to QR.

The upgrade of the lines also addressed concerns of potential flooding problems of the Diesel Generator Building and the potential crimping of the line during a seismic event.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2015-12 RN 15-023 FSAR Section 4.2.2.2.2 FSAR ECR-50846D and ECR-72103, Weld Repair Section 4.2.4 FSAR, Section Contingency for RV Head Inspection During Refuel 5.4.2 FSAR Section 5.4.5 21.

This change updated the FSAR to include Relief Request RR-4-05, Alternative Weld Repair for Reactor Vessel Upper Head Penetrations (approved April 30, 2014) and the weld repairs performed on the reactor vessel head, during RF-21.

2015-11 RN 13-018 FSAR Section 1.2.3.2, FSAR ECR-50797, Upgrades for Used Fuel Storage.

Section 1.2.3.7, FSAR Section This change described the onsite ISFSI system 3.8.4.1.6, FSAR Section description and updated the design functions of the 3.8.4.4.10, FSAR Section FHB and the FHB crane.

9.1.2, FSAR Section 9.1.4.2, FSAR Section 9.1.4.3.5, FSAR Section 9.1.5, FSAR Section 9.1.6, FSAR Section 13.1.2.2.1, FSAR Section 13.4.2.1, FSAR Table 3.2-1 2015-10 RN 11-032 FSAR Figure 1.2-13 ECR-50798B, Safety Improvements to the Diesel Generating Building.

This change revised FSAR Figure 1.2-13 to remove air tight note for hatch DRDB 404/405.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2015-10 RN 13-006 FSAR Figure 1.2-1, FSAR ECR-50853, Installation of Utility Tie-ins for Figure 9.5-1, S2 Emergency Response Building (ERB).

This change provided connections to the existing fire service water line, potable water line and waste water line. A separate Simplex fire control panel was also installed and networked with the Combined Nuclear Operations Building and Nuclear Learning Center panels.

2015-08 RN 15-016 FSAR Figure 8.3-4 ECR-50811 and ECR-50811A, NFPA 805 Incipient Detection Implementation.

This change added the Incipient Detection fire detection equipment to Figure 8.3-4.

2015-08 RN 15-017 FSAR Section 9.3.1.1, FSAR ECR-72076, Administrative Correction to Voltages in Section 9.3.1.2 FSAR.

This change corrects the FSAR Section 9.3.1.1 and 9.3.1.2 voltage from 460 to 480 volts for air compressors.

2015-08 RN 15-012 FSAR Table 3.2-1, FSAR Correct QAPD title.

Section 13.1.2.2.4 This change corrects the QAPD title in Section 13 and Table 3.2-1 Notes.

2015-08 RN 15-014 FSAR Section 9.3, FSAR ECR-50682C, Control Rod Drive Mechanism (CRDM)

Figure 9.4-32 Cooling Tower XCI0004 Drawing Change.

This change added the vent lines on the spray pumps casings shown in FSAR Figure 9.4-32 (Essential Drawing D-302-852).

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2015-07 RN 15-011 FSAR Table 6.4-1, FSAR CR-14-02981, VCS Unit 1 Shift Supervisor Position Section 6.4.1.2.1 Title Change to Shift Manager.

FSAR Section 13.1.2.2.1 This title change was recommended by INPO SOER FSAR Section 13.1.2.3 96-1, Recommendation 6.

FSAR Section 13.1.3.1.5 FSAR Section 13.2.1 FSAR Section 13.5.1.3 FSAR Section 13.5.1.3.1 2015-06 RN 06-044 FSAR Figure 1.2-4 ECR-50579, Reactor Building Sump Debris Collection.

Modifications were made to meet requirements of NRC Generic Letter 2004-02 and certify that the sump screens can accommodate the debris quantities following a LOCA.

2015-06 RN 12-006 FSAR Table 8.3-3 Part A1 ECR-50537G, Replace Heat Trace Control Panels.

FSAR Table 8.3-3 Part A2 This change added heat tracing circuits to panels FSAR Table 8.3-3 Part B1 XPN2022 and XPN2023. This affects information and FSAR Table 8.3-3 Part B2 loading for XMC1DA2Y and XMC1DB2, which is contained in FSAR Table 8.3-3.

2015-06 RN 13-022 FSAR Figure 3.8-17 ECR-50579A, GL 2004-02, RB Sump Debris FSAR Section 3A Collection (RB Sump Strainers).

FSAR Section 6.2.1.6 This change updated Chapters 3 and 6 to include FSAR Section 6.2.2.2.1.1 updated text and figures for the new recirculation sump FSAR Section 6.2.2.3.1.1 design.

FSAR Section 6.3.2.6 FSAR Section 6.3.2.14 FSAR Section 6.3.6 FSAR Figure 6.2-48

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2014-04 RN 13-011 FSAR Section 5.2.7.1.1 ECR-71781 - Technical Specification Bases changes FSAR Section 12.2.4.2.2 (Amendment # 186) made in accordance with TSTF-FSAR Section 12.2.4.4 513 (Rev 3) and allow removal of TSR-1 069. FSAR FSAR Figure 12.2-3 Sections relating to use of RMA2 for RCS leak FSAR Figure 12.2-4 detection were revised to (1) state how the alarm setpoints are typically set, (2) to identify recognized limitation (per TSTF-513, Rev. 3, TS Amendment

  1. 186) on meeting the 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> response time for RC leak detection and (3) to reflect the use of new limits on maximum alarm setpoint(s) to ensure operability.

2014-03 RN 05-043 FSAR Figure 10.2-5 ECR-70502 Base and Revision A (CR-12-01355) -

Corrected a duplicate valve number. Valve number 12227 -HY was changed to XVT12195-HY in FSAR Figure 10.2-5. This purge valve and vent operations are not described in the FSAR.

2014-03 RN 13-028 FSAR Section 9.1 ECR-71903 (CR-12-01303) - Added clarification to FSAR Section 9.1.1.3. This change included a reference to assumptions necessary for the 10 CFR 70.24 exemption previously received by the NRC.

2014-03 RN 14-006 FSAR Section 4.3.2.7.1 ECR-71953 - Provided technical background for the FSAR Section 9.1.1.1 removal of the k-infinity from the two sections in the FSAR. Two k-infinity sentences within the FSAR were not removed after TS Amendment 144. This ECR corrects this discrepancy.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures)

N/A RN 14-014 FSAR Section 13.2.1 CR-14-00887 - Removed the accreditation renewal dates from Section 13.2.1.

The accreditation renewal dates are information that is anecdotal and excessive detail that is not important to providing an understanding of the plant's design and operation.

N/A RN 14-023 FSAR Section 4.4.2.3.4.3 ECR-71888 - Cycle 22 Core Reload Design.

Increased Rod Bow DNBR penalty from

"<1.3%" to "<2%" per vendor recommendation .

2014-02 RN 13-032 FSAR Table 3.9-8 ECR-50567, ECR-50567B and ECR-50567F

- Service Water Vacuum Relief Valves and Replacement of XVG031 07 AlB-SW. Added service water vacuum relief valves XW13143A and XW13143B to Table 3.9-8 Active Code Class 1, 2, and 3 valves.

2014-02 RN 06-039 FSAR Figure 1.2-1 ECR-50557 - Changed several figures detailing the FSAR Figure 1.2-16 physical barriers installed outside the protected area.

FSAR Figure 1.2-26 Modifications were made to the Vehicle Barrier FSAR Figure 2.4-6 System, Delay Fencing, and some roadways. New FSAR Figure 8.3-2a access provisions inside the Protected Area include FSAR Figure 8.3-2d stair towers, and access between the Control Building and Auxiliary Building roofs were also developed.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2014-02 RN 13-013 FSAR Section 13.1.1.2 CR-13-00603 - Organizational changes. Organizational FSAR Section 13.1.2.2 changes were made that affected FSAR Chapter 13.

FSAR Table 13.1-4 The changes resulted in an adjustment of the Manager Business and Financial Services duties and the deletion of the Nuclear Strategic Business Unit Projects Coordinator. In addition, other minor discrepancies were corrected .

2014-01 RN 13-030 FSAR Figure 8.3-8 ECR-50495D - Main Power Transformer Replacement.

This ECR replaced existing 1052 MVA Main Power Transformer with a new 1232 MVA Transformer.

Extended Isophase Cooling Bus was also reconfigured in conjunction with the Fire Detection and Suppression system.

2014-01 RN 13-034 FSAR Figure 2.4-6 ECR-50583A - Replaced feedwater control valve positioned and feedwater control valve operator copper tubing. The existing Bailey positioners on IFV00478, IFV00488, and IFV00498 were replaced with redundant digital valve controllers because the positioners do not provide adequate stability in valve operation resulting in wear and tear on the valve. The existing positioners are also prone to malfunctions/

failures due to very small internal contaminates.

2014-01 RN 08-018 FSAR Figure 2.4-6 ECR-50713 - Improved selected security fences and barriers. Additional security fencing near the Turbine Building, Closed Cycle Cooling Tower, Access Portal and Fitness Center were added to enhance the current configuration.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2014-01 RN 13-020 FSAR Section 5.2.2.4 ECR-50650 - Added a back pressure regulator around the Accumulator Fill Header Inlet Vent Valve (XVTOO037-SI). Back Pressure Regulator installed around XVT00037 -SI. This ECR was performed to allow controlled leakage to the Pressurizer Relief Tank and to reduce the potential for leakage into and pressurization of interfacing systems.

2014-01 RN 13-021 FSAR Section 5.2.7.1.3 ECR-50677 - Modified reactor coolant system leak detection. This ECR modified the existing drain piping for XCE0021-AH and installed new CADM Condensate Drain Line Flow Transmitter 11F175025-LDI to provide enhanced ACS leakage detection.

2013-12 RN 12-010 FSAR Figure 10.2-5 ECR-50823 - Hydrogen Storage Unit Temp Unit Tie-In. The change installed a temporary connection to the existing Hydrogen Storage System in order to repair/

replace the existing Hydrogen Storage Unit. This allowed the replacement/repair of the Hydrogen Storage Unit while the turbine/plant is online.

2013-11 RN 13-004 FSAR Figure 9.3-2 ECR-50538 - Upgraded the reliability and efficiency of the instrument and service air (lAlSA) systems. The drawing was revised to capture the current plant configuration after the implementation of the ECR.

Revisions included the installation of two new IAiSA compressors, two new dryers, and corrected the piping configuration from the condensate drain traps associated with mist eliminator XMS05008 and dryers XDR0004A1B to the Turbine Building 412' elevation floor drains.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2013-10 RN 13-025 FPER Drawing E-023-011 ECR-50567 - Installed new vacuum relief valves and replaced motor-operated gate valves with fast-closing, air-operated butterfly valves. This ECR alleviated the effects of water hammer within the Service Water System downstream of the Reactor Building Cooling Units imposed by certain scenarios that were not identified as part of Generic Letter 96-06.

2013-09 RN 11-033 FSAR Figure 5.2-8 ECR-71545 - Essential drawing discrepancies.

An administrative document only change revised an essential drawing to match marks next to XVT00016B-RH and corrected a typo in the equipment number drawing for XVM18811-SI.

2013-09 RN 12-002 FSAR Figure 9.2-9b ECR-71655 - Essential drawing discrepancy.

An administrative document only change package revised an essential drawing to provide an equipment number for XVB05568B-DW. This drawing did not have the "B" Demin Water Pump discharge Valve labeled. The equipment number was added to the drawing.

2013-09 RN 13-007 FSAR Figure 10.4-16 ECR-71820 - Essential drawing discrepancy.

An administrative document only change package revises an essential drawing to correctly show the 1" pipe cap installed downstream of XVT01 033-EF. This reflects the as-built condition in the field and the configuration shown on the original design drawing.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2013-06 RN 13-016 FSAR Section 6.2.2.5.2.5 ECR-71849 - Revised the FSAR for Reactor Building FSAR Section 9.4.8.2.4.3.b (RB) HVAC Smoke Detectors.

FSAR Section 9.4.8.2.5.4.a This change to the FSAR clarified the fact that the RB FSAR Section 9.4.8.2.6.2.a HVAC smoke detectors are no longer to be credited as FSAR Section 9.4.8.2.8.5.b the sole means for determining the existence of a fire in FSAR Section 9.5.1.2.2 the RB and deployment of the fire brigade. These detectors are for information only to assist the operators in making decisions about the presence of a fire in the RB.

2013-05 RN 08-013 FSAR Figure 9.4-32 ECR-50682, Replacement of Control Rod Drive Mechanism Cooling Tower XCI0004.

The new cooling tower is manufactured by the same original equipment manufacturer as the existing tower.

This ECR also addresses minor changes in configuration of the new tower compared to the old tower. Figure 9.4-32 was revised to add valves and another level switch.

2013-05 RN 12-015 FSAR Figure 10.4-16 ECR 71718 - Corrected Typographical Error with IFT03561A.

When this figure was enhanced per ECR-50239 (Rev.

43), IFT3561A was typed as IFT3531A (coordinate B11). The instrument in the plant is not affected and remains as IFT3561A.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2013-05 RN 12-018 FSAR Section 9.3.1.2 ECR-50577 - Diesel Air Compressor Auto-Start FSAR Section 9.3.1.5 Addition.

FSAR Table 9.3-1 This ECR eliminated an Operator Recovery Action by FSAR Figure 9.3-2 providing the diesel driven air compressor, XAC0014, with an Auto-Start signal. Figure 9.3-2 was updated to reflect the electronic signal from IPS08395 to XAC0014. Section 9.3.1 was revised to include discussion of the diesel air compressor.

2013-05 RN 12-005 FSAR Figure 1.2-1 ECR 71498 - Waste Oil Incinerator Demolition.

FSAR Figure 2.4-6 Removed the Incinerator Building from site drawings FSAR Index 11-iii and Section 11.7. ECR was written to remove the FSAR Section 11.7 (removed) incinerator from service and any related buildings or materials.

2013-05 RN 12-042 FSAR Section 4.2.2.2.2 ECR-50846, Relief Request RR-III-09, Reactor Vessel FSAR Section 5.4.2 Head.

The FSAR was updated to reflect the Reactor Vessel Head weld repairs and installation of Flow Restrictor on Upper Internals.

2013-05 RN 13-001 FSAR Figure 5.1-1, Sh 3A ECR-50683 - RCP/RB Fan Vibration System FSAR Figure 5.1-1, Sh 3B Replacement.

FSAR Figure 5.1-1, Sh 3C The existing Reactor Coolant Pump (RCP) Vibration FSAR Section 5.5.1.2 System, a Bentley Nevada (BN) 7000 Series Vibration Monitoring System, (XCP6090) and existing Reactor Building (RB) Fan Vibration System (IYM9295) were removed and replaced with a BN 3500 Series Machinery Protection System.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2013-05 RN 11-016 FSAR Section 9.4.7.2.3 ECR-50763A, First Floor SB HVAC Replacement.

FSAR Figure 9.4-20 FSAR Figure 9.4-20 was updated to reflect the current FPER Section 4.11.2.1 Service Building first floor layout. This figure was also FPER Section 4.11.2.3 updated to reflect changes made to refrigeration FPER Section 5.0 components and piping of XRC0002 and the change in controls from pneumatic to digital for the first floor HVAC system per ECR-50763A. FSAR Section 9.4.7.2.3 and FPER Sections 4.11.2.1, 4.11.2.3 and 5.0 were updated to reflect the as-built configuration and use of the former permanent records vault and the HVAC changes made in ECR-50763A. The current permanent records vault is now housed in the Nuclear Operations Building.

2013-05 RN 10-012 FSAR Figure 9.2.2, Sht 1 ECR-50695, Emergency Feedwater System Flow FSAR Figure 9.2.2, Sht 3 Control Enhancements.

FSAR Figure 10.4-16 Added three notes to Figure 9.2.2, Sheets 1 and 3 to indicate the installation of Cured-In-Place Piping

[B16.5 150# TEE 316 SST to eliminate and resist corrosion and the use of Plastocor to prevent corrosion and microbiologically induced corrosion build up].

Added a note to Figure 10.4-16 to indicate valve inlet nozzle and upstream face of disk is covered with Plastocor.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2013-05 RN 10-028 FSAR Figure 9.4-21 ECR-50763, Service Building First and Second Floor HVAC Replacement.

Figure 9.4-21 was updated to reflect the current Service Building second floor layout. This figure was also updated to reflect changes made to refrigeration components and piping of XRC0003, and the change in control system from pneumatic to digital.

2013-05 RN 11-027 FSAR Figure 1.2-1 ECR-50780C - Alternate Seal Injection.

FSAR Figure 1.2-3 ECR-50780C installed an Alternate Seal Injection FSAR Figure 1.2-10 (ASI) system to provide an alternate means for Reactor FSAR Figure 1.2-27 Coolant Pump (RCP) seal injection to reduce the FSAR Figure 1.2-28A probability of RCP seal LOCA.

FSAR Table 3.2-1 The ASI takes suction from the Refueling Water FSAR Table 3.2-1 Notes Storage Tank via the 20 inch discharge header and FSAR Figure 3.8-73 discharge to the 2" seal injection line upstream of the FSAR Table 3.9-7 filters. A check valve is provided (under ECR 50780)

FSAR Section 5.5.7 in the seal injection line to prevent back flow to the FSAR Section 9.3.4.1.5 charging pump header and normal injection line FSAR Section 9.3.4.2.1 through FCV-122.

FSAR Table 9.3-4 FSAR Table 9.3-5 FSAR Figure 9.3-16 SH 3 FSAR Figure 12A.4-

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2013-05 RN 13-009 FSAR 7.7.3.1 CR-12-03645 - Safety Parameter Display System (SPDS).

Added language to the SPDS description to illustrate that SPDS provides a continuous indication of plant parameters except in the case that a seismic event results in the loss of IPCS.

2013-05 RN 13-010 FSAR 6.2.3.2.1 ECR-71830 (MRF-20168; CR-12-05293) - NaOH Tank Recirculation Loop from MRF-20168.

Updated Section 6.2.3.2.1 to add description of NaOH tank recirculation loop installed under MRF-20168.

2013-04 RN 12-021 FSAR Figure 9.1-3 Six different changes were made to Drawing 302-231, FSAR Figure 9.5-1, SH 3 Sheet 3, covering Revisions 5 through 10 - ECR-50205 FSAR Figure 9.5-1, SH 5 (Kaowool) and ECR-50692 (B5b).

2013-04 RN 13-002 FSAR Figure 8.2-3 ECR-50851 - Determinated Circuit ESM361X and Recalibrated Overcurrent Relay of XSW1B-12.

2013-04 RN 13-005 FSAR Section 12.3.1.1.1 CR-12-02077 and CR-12-02078 - FSAR Section 12 FSAR Section 12.3.1.1.2 was revised due to organizational changes identified during a QA Audit - Station Radiation Control Audit.

2013-02 RN 07-006 FSAR Figure 8G-6 ECR-50625 - Rod Control System Blocking Diode FSAR Figure 8G-7 Replacement/Removal.

FSAR Figure 8G-8 Westinghouse identified the Rod Control system blocking diodes as a single failure component.

Additionally, Westinghouse identified the blocking diode fuses and all TI-600 trigger indicating fuses as a reliability issue. The blocking diodes were replaced with a jumper wire and the fuses were replaced with more reliable fuses.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2013-02 RN 12-009 FSAR Figure 5.1-1, SH 2 ECR-71669 - Valve Shown in Wrong Position.

Isolation valve XVT00100-WG was changed from normally open to normally closed on drawing 302-602. Valve was installed by MRF-21256 as normally closed.

2013-01 RN 12-033 FSAR Section 12 CR-12-02080 - FSAR Table 12.3-3, Portable Health FSAR Table 12.3-3 Physics Instruments, was revised to change Location Column for all portable survey instruments from 412 Control Building to Refer to Section 12.3.2.1.2.

Also changed location for air samplers to various.

2012-12 RN 12-027 FSAR Section 4.3.4 CR-10-03107, Technical Specification Amendment FSAR Section 7.7.7 190, BEACON.

FSAR Section 15.3.8 TS Amendment 190 adopted the revised BEACON power distribution methodology that incorporated the use of the three-dimensional advance nodal code neutronic model into SPNOVA/BEACON. This revision notice updated references to the WCAP-12472-P-A Addendum 1-A.

2012-12 RN 11-020 FSAR Section 5.7.1.4 Change Management Plan (CMP-10-02766).

FSAR Section 17.2.1.2.4 Revised the FSAR to show change of control for the FSAR Section 17.2.10.3 Inservice Inspection Program from Quality Control to Design Engineering and revised information for the Containment Inservice Inspection Program.

2012-12 RN 06-024 FSAR Figure 10.4-1 ECR-50065 - ECR changed the design data upset FSAR Figure 10.4-8 pressure for various design flag sections of the process FSAR Figure 10.4-9 piping. Drawings were revised to reflect the boundaries and design conditions.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2012-11 RN 10-024 FSAR Figure 1.2-3 ECR-50685 - In the Auxiliary Building, existing hoist FSAR Figure 1.2-4 (XCR0019) was replaced with a new equipment lift FSAR Figure 1.2-5 (XCR0075).

FSAR Figure 1.2-6 As part of the ECR, fire extinguishers were added to FSAR Figure 1.2-8 the FPER drawings. The new lift was added to the FPER Figure E-023-003 FSAR drawings.

FPER Figure E-023-005 FPER Figure E-023-008 FPER Figure E-023-014 2012-11 RN 11-038 FPER Figure 023-007 ECR-71012 - Proper location of portable fire FPER Figure 023-008 extinguishers.

FPER Figure 023-010 FPER drawings were revised to show the proper FPER Figure 023-019 locations of portable fire extinguishers.

FPER Figure 023-022 2012-11 RN 12-011 FSAR Figure 10.4-14 ECR-71665 (CR-12-00337) - Valves Shown in Wrong Position.

Valves XVD06102B and XVD06103B were changed from normally closed to normally openon drawing 302-782.

2012-11 RN 12-014 FSAR Figure 9.2-1 ECR-71215 - Editorial change.

FSAR Figure 9.2-4 Drawing 302-222 was converted from 1 sheet to 4 FSAR Figure 9.3-5 sheets to make the document easier to read and follow.

FSAR Figure 9.3-10 Match Marks on 8 drawings were revised to show the FSAR Figure 9.4-22 new 302-222 sheet numbers.

FSAR Figure 9.4-25 FSAR Figure 9.5-1, SH 3 FSAR Figure 10.4-16

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2012-09 RN 11-034 FSAR Table 6.2-53a TS Amendment 191 deleted five High Head Safety Injection Containment Isolation Valves from the Local Leak Rate Test Program.

FSAR Table 6.2-53a was revised to reflect this NRC approved deletion.

2012-09 RN 12-004 FSAR Table 3.9-8 ECR-50780 - Alternate Seal Injection.

Added active code valve XVC18529-CS to FSAR Table 3.9-8. This change was required due to implementation of the ECR-50780 base package. This change was not included in the previous FSAR RN 11-009 approved November 2011.

2012-08 RN 07-034 FSAR Figure 9.3-15, SH 1 ECR-50474 - Added a match mark on drawing 302-361 sheet 1 which shows a continuation on new drawing 302-361 sheet 2. New drawing 302-361 sheet 2 was created to show the lift stations outside the protected area.

2012-08 RN 07-035 FPER 5.0.E.2(c) ECR-70830A - Replaced Electric Fire Pump Controller.

2012-08 RN 10-021 FSAR Figure 9.2-5 ECR-50239 - Editorial Change - Revised drawing 302-612 to change valve XVT09363B-CC to XVT09563B-CC.

2012-08 RN 11-022 FSAR Section 10.4.9.4 CR-11-01651 - Revised FSAR to correctly describe how the Service Water-to-Emergency Feedwater pump suction valves are tested.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2012-07 RN 05-015 FPER Section 2.2.2.3 ETBT-70690, ETBT-71259 - Removed the words FPER Section 2.2.2.4 magnesium oxychloride from three sections of the FPER Section 4.4 FPER. The plants original structural steel fire coating Albi Duraspray is no longer manufactured or available.

Replacement products Albi Clad Thin Film and Pyrocrete 241 do not contain magnesium oxychloride.

2012-07 RN 06-08 FSAR Figure 10.4-14 ECR-70756 - Revised drawing to clarify piping configuration represented as Detail A and Detail B. A Corrective Action identified that valves contained in Detail A of this drawing could be missed when preparing a tagout boundary due to the method chosen to show these valves on the drawing.

The same problem existed for valves shown in Detail B.

2012-07 RN 06-043 FSAR Figure 10.4-8 ECR-70967 - Add component IDs for 3 condensate pump vent valves to Detail A of Drawing D-302-101.

This was done to be consistent with the level of details provided in the drawing for other valves associated with the condensate pumps.

2012-07 RN 07-038 FSAR Figure 2.4-6 ECR-70883 - Yard drainage system was changed to improve legibility and to make minor editorial changes that did not involve design information.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2012-07 RN 10-023 FSAR Figure 1.2-12 ECR-50764 - Safety Improvements to DRIB/324 FPER Section 4.4.22.1 Hatch and Ladder; Health Risk BS-08-01.

FSAR Figure 1.2-12 notes the hatch as a 26 x 30 removable opening. This note is being changed to reflect the dimension of the new hatch opening which is 26x 46. The new hatch was installed under ECR-50764.

2012-07 RN 10-031 FSAR Figure 9.2-8 ECR-50728 - Replaced Clay Feeder Mixing Tank and Associated Equipment.

FSAR Figure 9.2-8 is the piping and instrument diagram for the Water Treatment System. The FSAR Figure was updated to capture permanent plant changes resulting from the implementation of ECR-50728. The changes include the replacement of the clay feeder (XTK0068), mixing tank (XTK0071), solution pump (XPP0062), and associated equipment, piping, and valves.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2012-07 RN 11-018 FSAR Table 1.7-1 ECR-50585A - Safety Related Chiller Replacement.

FSAR Table 3.9-0 Revised FSAR Chapters 1, 3, and 9 and FPER Chapter FSAR Table 3.10-3 4 to reflect the new safety related chiller A FSAR Figure 9.2 -2, Sh. 1 (XHX0001A), which has recently been replaced with a FSAR Figure 9.3-10 new, state-of-the-art chiller. Design features of the new FSAR Section 9.4.7.2.4 chiller and associated piping, valves and electrical FSAR Figure 9.4-22 circuits have been updated in the FSAR and FPER.

FPER Section 4.4.20.2 FPER Section 4.4.21.2 FPER Section 4.4.23.1 FPER Section 4.4.23.4 FPER Section 4.4.23.5 FPER Section 4.5.2.2 FPER Figure E-023-007 2012-07 RN 11-025 FSAR Figure 10.4-10 ECR-71598 - Drawing enhancement to aid with work or tagging.

2012-07 RN 11-028 FSAR Figure 1.2-1 ECR-71558 (CR-10-03242) - Parr Hydro Project Boundary Line (PBL).

The PBL was added to a plant layout drawing.

2012-07 RN 11-030 FPER 3.6 ECR-50556 Hour Emergency Battery Light Upgrades.

ECR installed additional emergency lighting units at various locations in the plant to enhance lighting required for the performance of local manual actions needed to accommodate Appendix R safe shutdown.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2012-07 RN 11-039 FSAR Section 5.5.7.1.1.3.3.i CR-12-00713 - Wording was be changed to say, Normal Charging Isolation Valve 8146 - If the normally open valve closes spuriously, alternate charging valve 8147, which fails open, can be used.

This will eliminate any confusion caused by the current wording of which fails to open 2012-07 RN 12-019 FSAR Section 2.4.12.2 CR-12-02022 - Correct numerical errors on page 2.4-26.

Updated Section 2.4.12.2, pg 2.4-26, to provide correct information concerning spatially-averaged Cs-137 peak concentration across the effective width of the contaminated local aquifer (3.7 x 10-3.5). The discharge from the uncontaminated portion of the local ground water system was changed to 0.52 cfs.

2012-06 RN 03-037 FSAR Figure 9.5-1, SH 2 ECR-50510C - This change converted the cafeteria on the first floor of the Auxiliary Service Building to a central planning area for outage activities. The ECR added Sprinkler System Strainer Flushing Valve XVG34037-FS to drawing D-302-231, Sheet 2. The sprinkler system was also changed from manual to an automatically operated system upon detection of fire.

2012-06 RN 12-022 FPER Figure 3.2-1 CR-12-02035 - Reassigned the operator actions for emergency feedwater during control room evacuation from the Shift Technical Advisor (STA) to the Fire Emergency Procedure (FEP) Operator.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2012-05 RN 11-040 FSAR Section 3A CR-10-03108 (TS Amendment 188) - License FSAR Section 13.1 Amendment Request for the new Quality Assurance FSAR Section 13.4 Program Description (QAPD) to change the program to FSAR Section 13.5 comply with the requirements of ANSI/ASME NQA-FSAR Section 13.6 1-1994.

FSAR Section 17.2 Removed the Quality Assurance Program information FSAR Figure 17.2-1 from Chapter 17, Section 17.2, and identified that the information is found in the QAPD. Revised Regulatory Guide commitments in Chapter 3, Appendix 3A, related to the application of the new QA program.

Revised Chapter 13 to reference new requirements in the QAPD.

2010/6 RN 05-038 FSAR Section 10.2.2.1, Table The main generator was rewound due to leaks (ECR 8.3-1, Figures 1.2-19 and 8.2-3 50574). Consistent with this work the single point temperature sensors were replaced with dual sensor heads for improved reliability. This RN updates the FSAR to reflect these changes.

2010/6 RN 06-040 FSAR Sections 6.2.1.3.11, This RN updates Chapters 6 and 15 to reflect the new 6.2.7, 15.4.1 and 15,4,7; Tables Best-Estimate large Break LOCA analysis approved by 6.2-56 thru 60, 15.4-1, -1a, -2, - the NRC via issuance of Tech Spec Amendment 176.

2a, and -5; Figures 6.2-62 to 64, The Best Estimate Large Break LOCA Analysis was 15.4-1-67, and 15.4.105-122 performed to regain peak clad temperature margin via application of an improved Evaluation Model.

2010/6 RN 07-003 FSAR Figures 9.3-16 SH. 1A, ECR70818 incorporates the guidance provided in 9.3-16 SH. 1B, & 9.3-16 SH. Westinghouse TB-04-22 in order to support the RCP 1C seal leakage rate assumed within the FPER safe shutdown analysis

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2010/6 RN 07-024 FSAR Section 3.9.3.8 Revises the FSAR to reflect the use of Maxi-Bolts as equipment anchors which can be considered an acceptable replacement for Hilti Kwik Bolts, with proper design considerations. Reference Design Guide ST-01, Calculations DC0395E-001 and DC0395E-002.

2010/6 RN 08-001 FSAR Section 10.4.5.1 Item 3, This RN updates the FSAR to reflect the re-routing of a Table 10.4-3 and Figure 10.4-5 Filtered Water cooling line header for the three Circulating Water pumps and motors, installation of pressure instrumentation for the FI motor cooling water supply lines, installation of throttle valves for flow control through the motor cooling coils, closing valves 8844A, B, C and installation of drains (ECRs 50706, 50706A, and 50706H).

2010/6 RN 08-011 FSAR Section 7.7.1.7 Added description of the Instrument Air System for each main feedwater control valve and its associated hardware to allow for local and manual control and locking of the main feedwater control valves in position with air pressure (air-gag), while maintaining the trip closed feature of the feedwater control valves (ECR 50708).

2010/6 RN 08-021 FSAR Figure 9.2-24 ECR 71187 revised drawing 302-791 to show the appropriate ASME Code breaks for valves XVD01928A-MU and XVD01928B-MU.

2010/6 RN 08-022 FSAR Sections 5.5.3.3.4, Updated Chapter 5 to reflect the incorporation of the 5.5.10.2.2, 5.5.10.4 pressurizer structural weld overlays applied during RF-17 (ECR 50636).

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2010/6 RN 08-028 FSAR Figure 10.3-2 ECR 71003 corrected drawing 302-012 to change the

'gate' valve symbols to 'globe' valve symbols for valves XVT02818A-MS and XVT02818B-MS.

2010/6 RN 08-029 FSAR Section 5.4.2 Updates Chapter 5 to reflect the installation of Canopy Seal Clamp Assemblies at the lower canopy seal weld on some CRDMs. These clamps prevent and/or arrest any non-pressure boundary RCS leakage.

2010/6 RN 08-030 FSAR Section 9.1.4.2.2.8 and Amends the FSAR to describe the replacement of the 9.1.4.2.2.11, Appendix 3A, reactor vessel stud tensioners with Closure Studs, Table 5.2-8, and Figure 9.1-12 Inserts and Adaptors, HydraNuts, and Washers (ECR 70905A).

2010/6 RN 09-001 FSAR Figures 1.2-15 and 10.4- ECR 50583 replaced the feedwater control valve 12 positioner with a digital valve controller to provide for stable valve operation. Drawings E-005-001 and 302-083 were updated to reflect this change.

2010/6 RN 09-002 FSAR Tables 3.9-8, 7.3-7 and ECR 71215 converted Service Water system drawing 7.4-2 Sections 5.5.7.1.1.3 a. & 302-222 into four sheets from 1 sheet for legibility b., 9.2.1.2 and 9.2.1.5, Figure purposes and to replace breaks with direct connections 9.2-2 Sheets 1 - 4 for clarity.

2010/6 RN 09-004 FSAR Section 9.2.7.1 Deleted the non-safety related flow performance capability from the design function list for the Reactor Makeup System to the Chemical and Volume Control System (ECR 71130).

2010/6 RN 09-005 FSAR Figure 9.4-32 ECR 50327 revised drawing 302-852 to reflect the revised setpoints for XVR07510A, B, C, & D

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2010/6 RN 09-006 FSAR Figures 5.2-8A, 9.2-5, ECR 50239 converts the 302 series drawings from a 9.2-6, and 10.4-16 Raster file to Vector file system. No design information shown on the drawings has been affected.

2010/6 RN 09-008 FSAR 18.3.1.1, 18.3.1.2, and CR-08-03647 identified the need to update the FSAR 18.3.1.3 to reflect the information from the most recently removed reactor vessel surveillance capsule.

2010/6 RN 09-009 FSAR Figures 1.2-15 and 1.2- ECR 50481 modified the Control Building elevation 17 412 dress-out and RCA access control rooms to FPER Figures E-023-018 and provide adequate facilities to address the radiological E-023-020 and facility inadequacies of the previous design layout.

2010/6 RN 09-010 FSAR Figure 9.2-5 ECR 71263 revised drawing 302-612 to change valve ID 9606-cc to XVG09606-CC 2010/6 RN 09-011 FSAR Figure 11.3-4, Sheet 3 ECR 71261 revised drawing 302-742 to correct typographical error of pressure transmitter IDs.

PT1065A is changed to PT1065 and PT1065A is changed to PT1065B.

2010/6 RN 09-012 FSAR Figure 10.4-1 ECR 71185 revised drawing 302-131 to reflect the line spec as 151X 2010/6 RN 09-014 FPER Section 4.11.6.1, FSAR ECR 50495D replaced the main station transformer Table 8.3-1, FSAR Figures 1.2- and updates the FSAR / FPER to reflect the new ratings 1 1.2-21; 8.2-2a, c & d; 9.2-9b and changes in physical configuration.

and 9.5-1 SH 5 2010/6 RN 09-016 FSAR Figure 9.2-7 ECR 71297 revised System Data table Item 3 to reflect actual system conditions and specifies the maximum and minimum flow rates.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2010/6 RN 09-017 FSAR Table 15.4-34 and Figure CR-09-01895 / Westinghouse NSAL-09-02 noted a 15.4-96B non-conservative assumption in initial pressurizer level required a re-analysis of the Locked Rotor overpressurization accident. As a result, the new peak pressure has been added to Table 15.4-34 and Figure 15.4-96B.

2010/6 RN 09-018 FSAR Figure 1.2-12 ECR 71277 revised drawing E-001-022 to show the actual field configuration for XPP157A&B.

2010/6 RN 09-019 FSAR 13.1.2.2.1 SAP-131 Revision 6, Change D: SAP-131 was updated to reflect the Fire Protection Group realignment as recommended by the GMES to QA / GMNPO. This RN updates the FSAR to reflect this change.

2010/6 RN 09-020 FSAR Section 2.5.4.10.3.2 This RN revised the FSAR to specifically identify that the ground settling inspection is performed in the area of the DG Fuel Oil Storage Tanks. (CR-09-01266) 2010/6 RN 09-021 FSAR Sections 15.2.2.1, This RN updates Chapter 15.2 to include the results of 15.2.2.2, and 15.2.16 the plant specific Rod Withdrawal at Power event analysis. CR-09-00701 / Westinghouse NSAL-09-01 identified an overpressure concern for the Rod Withdrawal at Power event. Plant specific analysis demonstrated that the RCS overpressure limit would not be exceeded provided the reactivity insertion rate is

. 60 pcm/second 2010/6 RN 09-023 Section 6.2.2.5.2.4, Table 1.7-1, ECR 50693 replace the vibration systems on the RBCU Figures 1.2-15, 6.2-49, 9.4-29, fans, CRDM fans, and the Reactor Compartment

& 9.4-31 Cooling Fans. This RN updates the FSAR to reflect these changes.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2010/6 RN 09-025 FSAR Table 3.2-1 ECR 71329 added clarifying information and new Note 38 to state the isolation valves were purchased as Code Class 3 but are being used as safety related non-code dampers.

2010/6 RN 09-026 FSAR Figure 1.2-6 ECR revised drawing E-001-031 to reflect the as-built condition showing the correct system and name for the PORV accumulator tanks.

2010/6 RN 09-031 FSAR Section 6.3.3.2 ECR 71341 eliminated the option to place both trains of RHR in service during Mode 4 when the temperature is less than 250 aF in order to ensure one train of RHR is able to fulfill the Mode 4 ECCS safety function.

2010/6 RN 10-002 FSAR Sections 2.4.13.1.2., ECR 50560 - Installation of the dewatering system, 2.4.13.2.7, 2.4.13.5 including well vaults, wells, pumps, and associated control/monitoring equipment. This RN updates the FSAR to incorporate the description of the non-safety dewatering system installed.

2010/6 RN 10-003 FSAR Section 5.3.2.11.3 & ECR 50613A phase 1 installed new valves Figure 9.3-16 SHT. 3 XVT38100A-CS and XVT38202A and updates the FSAR accordingly.

2010/6 RN 10-004 FSAR Figure 9.3-14 ECR 71250 revised drawing 302-352 to show the correct Equipment ID for IAP07896 2010/6 RN 10-009 FSAR Figures 1.2-4 and 9.5-1A ECR 71269 revised drawing E-001-011 to show the correct location of two electrical penetrations XRP0043 and XRP-0044.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2010/6 RN 10-011 FSAR 7.7.1.3.2, 7.7.1.3.4, and ECR 50686 upgraded the existing DRPI system to 7.7.1.3.5 remove some single point vulnerabilities and provide a more reliable system. This RN updates the portion of the DRPI system located in the Main Control Board.

2009/09 RN 05-038 FSAR Section 10.2.2.1, Table The main generator was rewound due to leaks (ECR 8.3-1, Figures 1.2-19 and 8.2-3 50574). Consistent with this work the single point temperature sensors were replaced with dual sensor heads for improved reliability. This RN updates the FSAR to reflect these changes.

2009/09 RN 06-040 FSAR Sections 6.2.1.3, 6.2.7, This RN updates Chapters 6 and 15 to reflect the new 15.4.1 and 15,4,7; Tables 6.2-56 Best-Estimate large Break LOCA analysis approved by thru 60, 15.4-1, -1a, -2, -2a, and the NRC via issuance of Tech Spec Amendment 176.

-5; Figures 6.2-62 to 64, 15.4-1 The Best Estimate Large Break LOCA Analysis was to -67, and 15.4.105 to -122 performed to regain peak clad temperature margin via application of an improved Evaluation Model.

2009/09 RN 07-024 FSAR Section 3.9.3.8 Revises the FSAR to reflect the use of Maxi-Bolts as equipment anchors which can be considered an acceptable replacement for Hilti Kwik Bolts, with proper design considerations. Reference Design Guide ST-01, Calculations DC0395E-001 and DC0395E-002.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2009/09 RN 08-001 FSAR Section 10.4.5.1 Item 3, This RN updates the FSAR to reflect the re-routing of a Table 10.4-3 and Figure 10.4-5 Filtered Water cooling line header for the three Circulating Water pumps and motors, installation of pressure instrumentation for the FI motor cooling water supply lines, installation of throttle valves for flow control through the motor cooling coils, closing valves 8844A, B, C and installation of drains (ECRs 50706, 50706A, and 50706H).

2009/09 RN 08-011 FSAR Section 7.7.1.7 Added description of the Instrument Air System for each main feedwater control valve and its associated hardware to allow for local and manual control and locking of the main feedwater control valves in position with air pressure (air-gag), while maintaining the trip closed feature of the feedwater control valves (ECR 50708).

2009/09 RN 08-022 FSAR Sections 5.5.3.3.4, Updated Chapter 5 to reflect the incorporation of the 5.5.10.2.2, 5.5.10.4 pressurizer structural weld overlays applied during RF-17 (ECR 50636).

2009/09 RN 08-028 FSAR Figure 10.3-2 ECR 71003 corrected drawing 302-012 to change the

'gate' valve symbols to 'globe' valve symbols for valves XVT02818A-MS and XVT02818B-MS.

2009/09 RN 08-029 FSAR Section 5.4.2 Updates Chapter 5 to reflect the installation of Canopy Seal Clamp Assemblies at the lower canopy seal weld on some CRDMs. These clamps prevent and/or arrest any non-pressure boundary RCS leakage.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2009/09 RN 08-030 FSAR Section 9.1.4.2.2.8 and Amends the FSAR to describe the replacement of the 9.1.4.2.2.11, Appendix 3A, reactor vessel stud tensioners with Closure Studs, Table 5.2-8, and Figure 9.1-12 Inserts and Adaptors, HydraNuts, and Washers (ECR 70905A).

2009/09 RN 09-004 FSAR Section 9.2.7.1 Deleted the non-safety related flow performance capability from the design function list for the Reactor Makeup System to the Chemical and Volume Control System (ECR 71130).

2009/09 RN 09-005 FSAR Figure 9.4-32 ECR 50327 revised drawing 302-852 to reflect the revised setpoints for XVR07510A, B, C, & D 2009/09 RN 09-006 FSAR Figures 5.2-8A, 9.2-5, ECR 50239 converts the 302 series drawings from a 9.2-6, and 10.4-16 Raster file to Vector file system. No design information shown on the drawings has been affected.

2009/09 RN 09-008 FSAR 18.3.1.1, 18.3.1.2, and CR-08-03647 identified the need to update the FSAR 18.3.1.3 to reflect the information from the most recently removed reactor vessel surveillance capsule.

2009/09 RN 09-009 FSAR Figures 1.2-15 and 1.2- ECR 50481 modified the Control Building elevation 17, FPER Figures E-023-018 412 dress-out and RCA access control rooms to and E-023-020 provide adequate facilities to address the radiological and facility inadequacies of the previous design layout.

2009/09 RN 09-010 FSAR Figure 9.2-5 ECR 71263 revised drawing 302-612 to change valve ID 9606-cc to XVG09606-CC 2009/09 RN 09-011 FSAR Figure 11.3-4, Sheet 3 ECR 71261 revised drawing 302-742 to correct typographical error of pressure transmitter IDs.

PT1065A is changed to PT1065 and PT1065A is changed to PT1065B.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2009/09 RN 09-016 FSAR Figure 9.2-7 ECR 71297 revised System Data table Item 3 to reflect actual system conditions and specifies the maximum and minimum flow rates.

2009/09 RN 09-017 FSAR Table 15.4-34 and Figure CR-09-01895 / Westinghouse NSAL-09-02 noted a 15.4-96B non-conservative assumption in initial pressurizer level required a re-analysis of the Locked Rotor overpressurization accident. As a result, the new peak pressure has been added to Table 15.4-34 and Figure 15.4-96B.

2009/09 RN 09-019 FSAR 13.1.2.2.1 SAP-131 Revision 6, Change D: SAP-131 was updated to reflect the Fire Protection Group realignment as recommended by the GMES to QA / GMNPO. This RN updates the FSAR to reflect this change.

2009/09 RN 09-020 FSAR Section 2.5.4.10.3.2 This RN revised the FSAR to specifically identify that the ground settling inspection is performed in the area of the DG Fuel Oil Storage Tanks. (CR-09-01266) 2009/09 RN 09-021 FSAR Sections 15.2.2.1, This RN updates Chapter 15.2 to include the results of 15.2.2.2, and 15.2.16 the plant specific Rod Withdrawal at Power event analysis. CR-09-00701 / Westinghouse NSAL-09-01 identified an overpressure concern for the Rod Withdrawal at Power event. Plant specific analysis demonstrated that the RCS overpressure limit would not be exceeded provided the reactivity insertion rate is

. 60 pcm/second 2008/12 RN 04-005 FSAR 5.5.7.2.1, 9.3.4.2.5, ECR 70465 updates design documents and the FSAR 9.3.4.2.5.29 to add reference to the zero-leakage design requirement for ECCS recirculation system components.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2008/12 RN 05-011 FSAR 12A.3.2.1, 12A.4.1, ECR 50328 revised the sump volume documented in 12A.4.3, 12A.4.7, 12A.4.10, calculation DC01380-002, Revision 3, which 12A.4.11, 12A.4.13-2, Tables ultimately changes the post-LOCA sump source terms 12.3-2, 12A.4-1 & 12A.4-2 used in FSAR Chapter 12, Appendix 12A that addresses NUREG-0578 shielding/access review.

2008/12 RN 005-042 Figure 9.3-3 ECR 50479 upgraded the RB Instrument Air moisture removal system by installing an additional drain valve, moisture traps and a dew point monitor to the system 2008/12 RN 06-011 FSAR 2.3.3.2 and ECR 50518, 'Integrated Plant Computer System (IPCS)

Figure 8.3-4b Replacement", replaced the existing IPCS with a Windows PC based system. Section 2.3.3.2 and Figure 8.3-4b are revised to reflect these changes.

2008/12 RN 06-017 FSAR 12.3.3.1 and Table 12.1- Deleted reference to quarterly dose and TLD processes 1 to allow processing on a less frequent basis 2008/12 RN 06-022 FSAR 15.2.9.4 and 15.4, and The reference density, used to convert primary to associated Tables secondary leakage from volumetric to mass flow rates within the FSAR Chapter 15 dose calculations, is revised to 62.4 lb/ft3 (ECR 70843). The dose calculations for the LOOP, Locked Rotor, and Rod Ejections are also updated to use thyroid dose conversion factors based on ICRP-30. FSAR Chapter 15 is being updated to include the new offsite doses for affected accidents.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2008/12 RN 07-005 FSAR 17.2.1.2.1.9, Revised Chapter 17.2 to remove QC as the group 17.2.1.2.4.6, & 17.2.15.2 responsible for administrative control and close-out inspection of the nonconformance (NC) program. The VCS Corrective Action Program delineates the requirements and controls of the NC program.

2008/12 RN 07-012 FSAR 5.5.3.2, 5.5.12.1 and Westinghouse NSAL-00-006 recommended an upgrade Figure 5.1-1 Sht 2 of the Pressurizer Upper level Instrument Lines and Root Valves from ASME Class 2 to Class 1, since the failure of these lines could cause automatic operation of the ECCS systems. ECR 70100 upgrades 22 Pressurizer Upper Level Root Valves and associated piping/tubing from ASME Class 2 to Class 1. This RN revised those portions of the FSAR which stated that these Instrument Lines and Root Valves are Safety Class 2A.

2008/12 RN 07-013 FSAR Figures 9.2-8, 9.2-9A, & ECR 50509 upgraded the VCS Water Treatment Plant 9.2-0c drinking water instrumentation to provide for continuous on-line turbidity monitoring and recording, and monitoring and recording peak hourly distribution flow rates to meet current SCDHEC requirements under the Long Term 1 Enhanced Surface Water Treatment Rule.

2008/12 RN 07-014 FSAR 17.2.1.1, 17.2.1.2, Organizational changes to align reporting groups to 17.2.2.2, 17.2.2.3, 17.2.3.1, General Managers of Nuclear Support Services and 17.2.10.3, 17.2.18.1 Organizational Effectiveness. Quality Systems and Security now report to the GMOE not the GMNSS

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2008/12 RN 07-017 FSAR Figure 10.4-12 ECR 50678 installed pressure transducers in the Feedwater System piping at the inlet to each Steam Generator to provide additional monitoring instrumentation.

2008/12 RN 07-019 FSAR Figure 9.2-9B ECR 71007 revises drawing 302-164 to show the correct valve number as XVD05579A-DW.

2008/12 RN 07-022 FSAR 6.2.4.2.2 Revise FSAR section 6.2.4.2.2 &Table 6.2-53 to state that the RB pressure transmitters have a fluid filled transmission system (as opposed to water filled). [CER 07-01796}

2008/12 RN 07-023 FSAR 13.1.2.2.2 and 13.1.2.2.4 Revise FSAR Sections 13.1.2.2.2 and 13.1.2.2.4, and Figure 13.1-4 which delineate personnel functions, responsibilities, and authorities for the GMNSS and GMOE, to reflect the current operating organization configuration.

2008/12 RN 07-026 FSAR Figures 8.3-2a, -2b, -2c, - ECR 70674 - Champs IDs were assigned to all 2e, and -2f electrical manholes. .FSAR Figures 8.3-2a, 8.3-2b, 8.3-2c, 8.3-2e, and 8.3-2f were revised to show the new IDs.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2008/12 RN 07-027 FSAR Figures 9.3-5 and 9.4-32 CR-06-00305 identified the discovery of a funnel location that was erroneous on drawing 305-851 Sheet

4. The funnel was shown on the drawing as being located just above the floor elevation at 436'-0" within the Reactor Building. The piping is in fact directly connected to the drain line and the funnel does not exist. Walkdowns were completed that confirmed the correct as-built configuration. Drawings changed per ECR 70975.

2008/12 RN 07-029 FSAR Figure 9.2-9c ECR 50509 revised XVA04151-DO "STERILE WATER TANK DRAIN SYS OUTLET VLV", name description for clarity and update drawing E-302167 to reflect the valve position as normally open. (CR 02052) 2008/12 RN 07-021 FSAR Figure 5.2-8 ECR 50650 added a back pressure regulator to the ECCS test header to bypass XVT00037-SI and keep the ECCS header pressure . 400 PSIG.

2008/12 RN 07-032 FSAR 3.5.1.4, 3.5.3, and Table ECR 71042 revises FSAR Sections 3.5.1.4 and 3.5.3 3.5-6 and Table 3.5-6 to update the list of safety related components that need to be considered for inclusion in the probability analysis for missiles generated by natural phenomena (tornados).

2008/12 RN 07-033 FSAR Figure 9.2-4 ECR 50239 revises the 302 series drawing format from a Raster file to a Vector file system. Changing from a Raster file to a Vector File system will allow the long range plan to make the flow drawing available to be viewed on individual computers for design purposes.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2008/12 RN 07-036 FSAR Figures 1.2-1 and 2.4-6 ECR 50508A removed the existing Turnover structure, located just east of the Turbine Building and installed a non combustible structure onto the existing foundation with electricity and communications. FSAR drawings 036-001 and 744-052 were revised to show the new Security Turnover Station.

2008/12 RN 08-002 FSAR Figure 9.3-3 ECR 71116 added a Reference Note 6 to link the air compressor skid on 302-273 with the details of the skid on vendor drawing 1MS-20-220 Sheet 2.

2008/12 RN 08-006 FSAR Figure 10.4-10 ECR 50239 revises the 302 series drawing format from a Raster file to a Vector file system. Changing from a Raster file to a Vector File system will allow the long range plan to make the flow drawing available to be viewed on individual computers for design purposes.

2008/12 RN 08-007 FSAR Figure 9.5-1 Sheet .5 ECR 71097 revised drawing 302-231 Sheet 5 to show the correct reference for the Main Transformer Deluge System as 1MS-55-143-1. None of the design information shown on the drawing was affected.

2008/12 RN 08-009 FSAR 6.5.1.6.1 ECR 71092 HEPA Filters are manufactured without separators, use high temperature silicon adhesive, and silicon rubber closed cell sponge 2008/12 RN 08-010 FSAR Figure 6.2-46 ECR 50239 revises the 302 series drawing format from a Raster file to a Vector file system. Changing from a Raster file to a Vector File system will allow the long range plan to make the flow drawing available to be viewed on individual computers for design purposes.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2007/5 RN 06-019 FSAR Sections 6.3.2.2, 6.3.3.1, Updates the FSAR to reflect the changes from 15.3.1.2 Figures 6.3-1 Sh 1, replacing the twelve (12) High Head Safety Injection 15.3-17, 15.3-18a thru 15.3-18f, throttle valves and their associated branch line orifices

& 15.3-19a thru 15.2-19c during RF16 to support the RB Sump modification.

(ECR 50579) 2007/5 RN 06-038 FSAR Sections 15.3.1 with ECR 70304 updates the FSAR to reflect the new Tables, and 15.3.8 "analysis of record" for Small Break LOCA. The Figs 15.3-1a thru 15.3-2 & analysis was provided by Westinghouse using the latest 15.3-4 thru 15.2-21 version of the NOTRUMP Evaluation Model and to address NRC questions regarding the adequacy of standard Westinghouse SBLOCA break spectrum (i.e.,

1, 2, 3, integer breaks) and the need to consider pre-transient oxidation when demonstrating conformance to 10CFR50.46 acceptance criteria for local oxidation (i.e., 17%).

2007/5 RN 06-042 FSAR Section 8.2, Table 8.2-2 ECR 70754 documented the effects of the 2005 V. C.

and Appendix 8D Summer Transient Stability Study. Calculation DC08200-001 required a revision to incorporate new values for the allowable range of offsite system voltages.

2007/5 RN 07-001 FSAR Sections 8.1, 8.2.1.1, Incorporation of the details of ECR 50555, Alternate 8.2.1.2, 8.3.1.1.1 Figures 8.2-4 AC Modification, and its impact on the 1DX bus with

& 8.3-0c capability to extend DG AOT to 14 days.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2007/5 RN 07-010 FSAR Figure 11.3-6 ECR 70644 replaced the pressure gauges for the waste gas compressor moisture separators. The original pressure gauges (0 to 100 PSIG) were indicating in the upper end of their range, and have been replaced with 0 to 160 PSIG gauges to prevent over-ranging and comply with vendor recommendations.

2006/12 RN 01-119 FSAR 12.1.5 & 12.2, Figure ECR 70048 updated various sections within Chapter 12 12.2-2, and Tables 12.2-2 & to correct several identified discrepancies related to the 12.2-4 radiation monitoring information presented in the FSAR based on calculation DC00030-050 2006/12 RN 03-011 FSAR 11.4.2 & 12.2.4.2 and ECR 70064 revised plant drawings and documents to Table 11.4-1 correct radiation monitor sensitivities. These descrepancies were identified in FSAR Assessment 7483.

2006/12 RN 04-013 FSAR Figures 9.3-16 Sht 2 & ECR 50506D restored the CVCS and BTRS systems to 9.3-16 Sht 4 their original configuration. P&ID D-302-674 and P&ID D-302-676 are revised to reflect the valve positions with normal flow through the Cation Bed.

2006/12 RN 04-016 FSAR Figure 9.1-3 ECR 50494 installs a new ball valve to provide isolation between the RMUWST and the SFP.

XVT06726 remains in service to act as a throttle valve.

P&ID D-302-651 is revised to reflect the changes.

2006/12 RN 04-017 FSAR Figure 9.2-1 ECR 50456 replaced copper tubing and unions with flanged fitting and dielectric unions on the Service Water pump lube oil coolers. P&ID D-302-221 is revised to reflect the changes.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2006/12 RN 04-021 FSAR Figures 1.2-1, 1.2-28, FSAR and FPER figures are updated to reflect the 2.4-6. 9.5-1 Sht 2 & 9.5-1 Sht 2 addition of the new Nuclear Learning Center (NLC)

FPER Figure E--023-001. and tie-in to the Fire Service Yard Loop for supply to the NLC sprinkles. ECR 50474 P&IDs E-036-001, D-302-001, E-744-052, D-302-231 Sht 2, D-302-231 Sht 6, E-023-001 2006/12 RN 04-029 FSAR Figure 9.4-3 ECR 50437 upgraded the Health Physics Lab to include a briefing room and remote monitoring equipment room. Existing electrical and HVAC equipment was relocated and additional power circuits were installed. P&ID D-912-114 is revised to reflect these changes.

2006/12 RN 05-007 FSAR Figure 10.2-1 ECR 70670 revised P&ID D-302-011 to correctly identify Turbine Driven EF Pump steam ring drain valves as XVT02804A and XVT02804B.

2006/12 RN 05-017 FSAR 5.4.3.6 Figure 1.2-1 ECR 50571 installed Ex-Vessel Neutron Dosimetry to be used to measure damage associated with the fast neutron exposure (neutron fluence) of the Reactor Vessel 2006/12 RN 05-023 FSAR Figure 9.2-9b ECR 50550 added a suction strainer to the waste neutralization pumps to prevent clogging. P&ID D-302-164 is revised to reflect the changes.

2006/12 RN 05-025 FSAR 9.2, 9.3, & 12A and RN 05-025 updates the FSAR to reflect changes Tables 5.2-10, 12A.4-2 & approved by Tech Spec Amendment 152, and corrects 12A.4-4 grammatical and editorial errors.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2006/12 RN 05-026 FSAR Figure 10.4-5 ECR 70383 revised P&ID D-302-201 to correctly identify stainless steel components previously shown as carbon steel.

2006/12 RN 05-029 FSAR Figure 6.3-1 ECR 70514 revised P&ID E-302-693 to show the RHR Heat Exchangers using phantom lines to reflect the actual field configuration.

2006/12 RN 05-031 FSAR Figure 10.4-8 ECR 50488 changed the design and operational levels of condenser hotwell levels to optimize system thermal performance.

2006/12 RN 05-032 FSAR Figure 9.2-9 ECR 50586 removed the Caustic Pump Discharge Flow Transmitter IFT06249 and Flow Controlled IFC06249 which were bypassed and no longer used in the flow control loop.

2006/12 RN 05-040 FSAR Figure 10.4-7A ECR 50239 changed P&ID D-302-165 from Raster to Vector file format. No technical information has been changed.

2006/12 RN 06-002 FSAR Figure 10.4-12 ECR 70832 revised P&ID D-302-083 to correct design table Normal and Upset temperature that was changed as a result of MRF 90102 2006/12 RN 06-003 FSAR Figure 9.4-6 ECR 70777 revised P&ID D-912-115 to correctly identify IPI09637B.

2006/12 RN 06-005 FSAR Figure 9.3-1 MRF 22412 (ECR 700601) updates this figure to correctly reflect the additions to the Radiological Maintenance Building.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2006/12 RN 06-006 FSAR 10.4.7.2 and Figures ECR 50206 redesigned Feedwater components and 10.4-8, 10.4-10, & 10.4-12 flow path to minimize water hammer events during plant startup.

2006/12 RN 06-007 FSAR Figure 9.3-2 ECR 50601 relocated XVC02698-IA to facilitate installation of a pressure sensing line.

2006/12 RN 06-010 FSAR Table 3.2-1 ECR 50056 replaced all three "B" Train Diesel Generator heat Exchangers with ASME Section VIII Heat Exchangers.

2006/12 RN 06-012 FSAR Figure 9.4-25 ECR 70848 revised P&ID D-302-851 to change XVG14236B-CI to XVG14236A-CI on Industrial Chiller "1A".

2006/12 RN 06-018 FSAR Figure 9.3-4 ECR 70826 revised P&ID D-302-771 to uniquely identify each stage of XPP0162A and XPP0162B as XPP0612A-PP1 & -PP2, XPP0612B-PP1 & -PP2.

2006/12 RN 06-025 FSAR Figure 10.4-13 ECR 70878 revised P&ID D-302-781 to move the pressure and temperature design flag and the pipe line spec 151X/902X from valve XVT00058-BD to the reducer downstream of relief valve XVR00509-BD.

2006/12 RN 06-028 FSAR Figure 9.3-2 ECR 70829 added equipment identification number XAC0014 to the equipment database and P&ID D-302-271.

2006/12 RN 06-029 FSAR 6.3.2.6, Tables 6.3-3 & ECR 50316 installed an auto closure of the RWST 6.3-10 isolation valves when the sump isolation valves are fully open to the RHR and RB Spray pumps.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2006/12 RN 06-031 FSAR 15.4.1.4.4 ECR 70892 revised LOCA calculation DC00040-035 to incorporate the limiting ventilation scenario where both trains of the Control Room emergency ventilation start, there is an assumed damper failure, and the operator shuts off the affected train within 30 minutes IAW the EOPs 2006/12 RN 06-034 FSAR Figure 5.1-1 Sht 2 ECR 70902 revised P&ID D-302-602 to correct the symbol for valves XVD08030-RC and XVD08031-RC.

2006/12 RN 06-035 FSAR App 3A & 17.2.18.1 These sections are updated to reflect the frequency time intervals and limits for audits preformed by the Quality Assurance group.

2006/12 RN 06-037 FSAR 2.3.3.2, ECR 50521 installed the new meteorological tower and Tables 2.3-85 & 2.3-85F replaced the EA system instruments with and updated digital system that provides digital data to the plant for processing and display.

2006/12 RN 04-029 FSAR Figure 9.4-3 ECR 50437 upgraded the Health Physics briefing and monitoring area by relocating equipment and upgrading HVAC supply to reduce area ambient temperature increases during routine briefing sessions.

2006/12 RN 05-019 FPER 4.71.4, 4.7.5.4 and 4.4.16 ECR 50205C re-routed safe shutdown cabling of 3-TW and 51-TW Kaowool items in Fire Areas IB-16, SWPH-1, and SWPH-5 to assure separation in accordance with 10CFR50 Appendix R, Section III.G.2.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2006/12 RN 05-040 FSAR Figure 10.4-7A ECR 50239 converted flow drawing 302-165 from a Raster to a Vector file system. No technical changes were made.

2006/12 RN 06-025 FSAR Figure 10.4-13 ECR 70878 Changed the location of the pressure and temperature design flag (3/4) boundary and the pipe line spec 151X/920X boundary from valve XVT00508-BD to a reducer downstream of relief valve XVR00509-BD. This corrects the figure to reflect the actual system design and design upset pressure boundaries.

2006/12 RN 06-031 FSAR 15.4.1.4.4 ECR 70892 revised the LOCA calculation DC00040-035 to allow for higher recirculation leakage and incorporate the more limiting ventilation scenario where both trains of Control Room Emergency ventilation start. This RN updates the radiological consequences presented in the UFSAR.

2005/10 RN 02-037 17.2 Chapter 17 changes to remove the static QA in-line procedure review requirements and to remove the requirements for QA to issue releases to work to vendors/contractors performing special process activities on site.

2005/10 RN 03-032 Table 12.1-19 Correct typing error in RM-G8 Sensitivity range.

2005/10 RN 03-036 Figure 10.4-11 Revise Figure 10.4-11 to change socket weld valves to flanged valves. ECR 70367

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2005/10 RN 03-040 Figures 9.3-16 Sht 3, 9.3-16 Sht ECR 50290: Revise figure to add spectacle flange 5, 9.5-1 Sht 3 upstream of XVG06772-FS to eliminate the potential of over pressurizing penetration XRP0404.

ECR 50491: Revise figure to add vent valves in the CS system downstream of XVD08331-CS and the RH system downstream of XVG08706A-RH to eliminate air entrapment/void in the piping.

2005/10 RN 03-047 5.5.7.2.1.1 ECR-50099: Added a high-point vent to RHR Heat Exchanger A Discharge Header upstream of XVC08716A-RH ('B' Train work scheduled for RF-15).

ECR-50260 relocated the control of FCV00602A/B to the output of the RHR Heat Exchanger A/B Discharge Header. Update RHR system diagram & RHR pump miniflow control description accordingly.

2005/10 RN 03-054 Figures 5.1-1 Sht 1, 6.3-1 Sht 1, ECR 50239: 302 drawings (P&IDs) conversion from a 3, 9.3-14, 9.3-16 Sht 1A, 1B, Raster file to a Vector file system only.

1C No technical changes are being made.

2005/10 RN 03-055 Figures 11.3-4 Sht 2, ECR 70467, CER 0-C-03-0148: Revise figures to 11.3-4 Sht 3 correctly show the ANS safety class information relative to WG components that provide CCW pressure boundary.

2005/10 RN 04-001 9.5.4.4 Add specific exemptions to ASTM standards used to test Diesel Generator fuel oil, as required to comply with Tech Spec Amendment 164.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2005/10 RN 04-004 Figures 9.3-2, 9.3-3, 9.3-3A This change incorporates drawings 302-271 R33, 302-273 R14, and 302-274 R13 as a result of ECR-70483. These are drawing enhancements to clearly show components that are classified as Quality Related.

2005/10 RN 04-012 5.2.2.4, 5.5.12.4, 5.7.1.3, Revise FSAR to conform with Tech Spec Amendment 6.2.2.4.1, 6.3.4.4, 9.2.7.4, 166. This Amendment was a result of the recent 10.4.4.4 changes to 10CFR50.55a which now references the performance of inservice testing per ASME OM code and inservice inspection activities per ASME B&PV codes.

2005/10 RN 04-014 Figure 5.2-8A ECR 50492: Revise figure to show allowed use of 16 PAK Nitrogen kits or an individual nitrogen bottle.

2005/10 RN 04-018 10.3 Add the flow path "Main Steam to Turbine Stop Valve" to Table 10.3-2. Add an asterisk to 93,272 lb/hr of steam dump drains (Bypass) and remove the asterisk for the 144,300 lb/hr of the MS to FW Pump flow in Table 10.3-2. This flow is not an uncontrolled blowdown.

2005/10 RN 04-019 Chapter 18 3.9.3.1.1, 5.2.1.10.3, Create and issue new FSAR Chapter 18 "Aging 6.2.4.5, 6.2.5.1.1 Management programs and Activities". License Renewal requirement. Change wording in existing sections to correspond with new Chapter 18.

2005/10 RN 04-020 6.2, 9.4, and 11.2 302 drawings conversion from a Raster file to a Vector file system only. No technical being made.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2005/10 RN 04-022 3.2, 3.3, 4.2, 4.3, 4.4 Appendix R Analyses - Time critical actions. ECR 50371, CER 0-C-02-2707 2005/10 RN 04-023 12.2.4.2, 12.2.4.2.10 Revise section 9.1.4.2.2.3 of the FSAR for clarity to describe how the New Fuel Elevator is used with irradiated fuel.

2005/10 RN 04-024 9.1.4.2.2.3 Revise section 9.1.4.2.2.3 of the FSAR for clarity to describe how the New Fuel Elevator is used with irradiated fuel.

2005/10 RN 04-025 17.2.2.3.2 Revision to FSAR to reclassify certain piping within the Blowdown System as Quality Related Note Piping per TRP-13. RE: RG 87-11 guidance, ECR 70481.

2005/10 RN 04-026 10.4.8.3 10.4.8.1.6 Revision to FSAR to reclassify certain piping within the Blowdown System as Quality Related Note Piping per TRP-13. RE: RG 87-11 guidance, ECR 70481.

2005/10 RN 04-027 FPER 4.4.25, Fig E-023-007 Change FPER to indicate the presence smoke only detector(s) in IB-25.1 (4.4-79) should read "Fire detection for this zone consists of a smoke detector system, which . . . " ECR 70273 2005/10 RN 04-030 10.4 Change IPY03211 designator as an I/P converter to a mixing amp on FSAR figure 10.4-10.

2005/10 RN 04-031 5.5.3.3.4, 5.5.3.4 Changes associated with the "A" Reactor Vessel Hot Leg Nozzle Repair and Implementation of the Mechanical Stress Improvement Process (MSIP) on the "B" and "C" Reactor Vessel Hot Leg Nozzle Welds.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2005/10 RN 04-034 17.2 The Nonconformance Conformance Notice (NCN)

Program has been integrated into the VCSNS electronic Corrective Action Program. Revised program description to reflect this change.

2005/10 RN 04-036 17.2.2.3 Add a statement to the Administrative Controls section to state that administrative procedures envelope how an independent safety review is performed IAW NUREG-0373, Item 1.B.1.2.

2005/10 RN 04-037 11.2 Correct the duplicate Equipment ID of LI4843 on FSAR figure 10.4-15 and Table 11.2-5 by changing LI4843, located on XPN-5436-WD, Solid Waste Disposal Panel, to LI4843A.

2005/10 RN 04-038 Fig. 9.5-1 Drawing 302-231 sheet 1 references the location of pressure switches XPS04911 and XPS04909 as being in XPN7305B and XPN7305A respectively.

The correct equipment numbers should be XPN7075A and XPN7075B.

2005/10 RN 04-040 Fig. 9.3-2 The station instrument air suction and bypass/unload valves are obsolete and require upgrade with replacement valves. Revise FSAR Figure to reflect that the bypass valve has been replaced with an improved ball valve.

2005/10 RN 04-42 5.2 and 5.4 Pertinent reactor vessel structural integrity parameters are to be revised due to the results of the testing and analysis of surveillance capsule Z recently removed from the reactor vessel.

These changes are implemented by ECR-70582.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2005/10 RN 04-043 Fig. 9.5-11 Valves XVP20981A-DG and XVP20981B-DG require identification on FSAR Figure 9.5-11 (drawing D-302-353).

2005/10 RN 04-044 Appendix 3A, Change the requirements for electronic records storage 13.6 and 17.2 to comply with the technical aspects of the NIRMA Technical Guidelines. Removes the specific requirement for electronic records to be stored on redundant servers located in remote, separate locations.

2005/10 RN 04-045 Fig. 9.3-15 Revise FSAR Figure 9.3-15, drawing D-302-361, to add equipment number designation XPP-0203A and XPP-0203B to the sanitary lift pumps.

2005/10 RN 05-003 Appendix 3A, Change time constraints and number of audits a and 17.2.18.3 prospective Lead Auditor must participate in.

Provide clarification to Appendix 3A RG 1.146 position.

2005/10 RN 05-005 17.2.18.1 Change frequency of external audit, of activities under the control of MQS, by an independent agency from annual to not exceeding 24 months.

2005/10 RN 05-006 FSAR Fig 1.2-15, The entrance door to the I&C shop needs to be FPER relocated to support the remodeling that is being Fig E-023-018 performed.

The double door currently used for entrance will be removed and a sheetrock wall will be installed.

A single door will be installed adjacent to the existing entrance door. ECR 50540

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2005/10 RN 05-008 10.4 Revise to reflect the correct Nuclear Blowdown Tbl 10.4-7 Demineralizer Inlet Filter particulate size retention, per BOM RGh-01.

2005/10 RN 05-010 9.1.3.3 FSAR Section 9.1.3.3 of the FSAR is revised to describe how the design basis scenarios for spent fuel cooling are translated into operating procedures with respect to availability of redundant heat removal paths during full core offloads. This includes discussion on maintenance of multiple reliable sources of electrical power. Reference Tech Spec Amendment 160.

2005/10 RN 05-013 Fig. 9.2-8 Change the name description of XTK-67-WT from

'Reactivator' to 'Clarifier' on FSAR Figure 9.2-8.

2005/10 RN 05-014 FPER Revise Table 3.2-6 to identify XSW1DA1-ES, U4C as Tbl 3.2-6 the equipment tag number for the tie-breaker to XW1B1. ECR 70649, CER 04-2013 2005/10 RN 05-016 5.2.2.5.3 Revise Section 5.2.2.5.3 to allow HCV-142 to be throttled which achieves better RCS pressure control when RCS pumps are started. ECR 70715, CER 0-C-05-0590 2005/10 RN 05-018 Fig. 10.4-1 ECR-50470 moved suction tap for RMA009 to the condenser side of XVB00104B-AR (Main Condenser Vac Pump B Isolation Valve) to allow RMA009 to stay in service when the Vac Pump is isolated.

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Document Elements Revision Revision Change Activity Affected Summary Description of Changes Release Date (Sections, Tables, Figures) 2005/10 RN 05-020 Fig. 9.2-4 Revise FSAR Figure 6.3-1 Sheet 2, drawing D-302-692 Rev. 12, to eliminate the flange and tailpipe at the discharge of XVR08857-SI.

2005/10 RN 05-021 Fig 6.3-1 Sh 2 Revise FSAR Figure 6.3-1 Sheet 2, drawing D-302-692 Rev. 12, to eliminate the flange and tailpipe at the discharge of XVR08857-SI.

2005/10 RN 05-022 5.4.3.6 Revision to reactor vessel surveillance capsule removal schedule contained in FSAR section 5.4.3.6.

2005/10 RN 05-027 17.2.16.2 Revise FSAR 17.2 to clarify the QA department requirements for follow-up to issues identified during audits and surveillances. Self Assessment SA04-QS-02 2005/10 RN 05-041 6.2, 9.4, and 11.2 ECR 50239: 302 drawings (P&IDs) conversion from a Raster file to a Vector file system only. No technical changes are being made.

Revision 22 Updated online 05/27/22 VC SUMMER FSAR TOC 1 of 10 TABLE OF CONTENTS Section Title Page CHAPTER 1: INTRODUCTION AND GENERAL DESCRIPTION OF PLANT Table of Contents List of Tables List of Figures 1.0 Introduction and General Description of Plant ................................................. 1.1-1 1.1 Introduction....................................................................................................... 1.1-1 1.2 General Plant Description ................................................................................. 1.2-1 1.3 Comparison Tables ........................................................................................... 1.3-1 1.4 Identification of Agents and Contractors.......................................................... 1.4-1 1.5 Requirements for Further Technical Information ............................................. 1.5-1 1.6 Material Incorporated by Reference ................................................................. 1.6-1 1.7 Electrical, Instrumentation, and Control Drawings .......................................... 1.7-1 1.8 TMI Action Plan Requirements ........................................................................ 1.8-1 CHAPTER 2: SITE CHARACTERISTICS Table of Contents List of Tables List of Figures 2.0 Site Characteristics ........................................................................................... 2.1-1 2.1 Geography and Demography ............................................................................ 2.1-1 2.2 Nearby Industrial, Transportation, and Military Facilities ............................... 2.2-1 2.3 Meteorology...................................................................................................... 2.3-1 2.4 Hydrologic Engineering.................................................................................... 2.4-1 2.5 Geology and Seismology .................................................................................. 2.5-1 2.5.1 Basic Geological and Seismic Information ..................................................... 2.5.-3 2.5.2 Vibratory Ground Motion .............................................................................. 2.5.-35

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Section Title Page 2.5.3 Surface Faulting ............................................................................................. 2.5.-47 2.5.4 Stability of Subsurface Materials................................................................... 2.5.-49 2.5.5 Stability of Slopes .......................................................................................... 2.5.-81 2.5.6 Embankments and Dams ............................................................................... 2.5.-81 2.5.7 References..................................................................................................... 2.5-141 2.5.8 General References ....................................................................................... 2.5-149 2.5.9 Persons and Agencies Interviewed ............................................................... 2.5-150 Appendix 2A-X-Ray Diffraction Analysis ........................................................................ 2A-1 Appendix 2B-Radiometric Analysis, Rubidium - Strontium AGE Determination.............2B-1 Appendix 2C-Radiometric Analysis, Potassium - Argon AGE Determination ..................2C-1 Appendix 2D-In Situ Stress Measurements By the Overcoring Technique....................... 2D-1 Appendix 2E-Logs of Boring Nuclear Plant Site and General Area.................................. 2E-1 Appendix 2F-Logs of Boring and Test Pits for Service Water Pond Embankments.......... 2F-1 CHAPTER 3: DESIGN OF STRUCTURES, COMPONENTS, EQUIPMENT, AND SYSTEMS Table of Contents List of Tables List of Figures 3.0 Design of Structures, Components, Equipment, and Systems.......................... 3.1-1

\3.1 Conformance With NRC General Design Criteria ........................................... 3.1-1 3.2 Classification of Structures, Components, and Systems .................................. 3.2-1 3.3 Wind and Tornado Loadings ............................................................................ 3.3-1 3.4 Water Level (Flood) Design ............................................................................. 3.4-1 3.5 Missile Protection ............................................................................................. 3.5-1

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Section Title Page 3.6 Protection Against Dynamic Effects Associated With the Postulated Rupture of Piping ................................................................................................................ 3.6-1 3.7 Seismic Design ................................................................................................. 3.7-1 3.8 Design of Category I Structures........................................................................ 3.8-1 3.9 Mechanical Systems and Components ............................................................. 3.9-1 3.10 Seismic Qualification of Seismic Category I Instrumentation and Electrical Equipment ....................................................................................................... 3.10-1 3.11 Environmental Qualification of Mechanical and Electrical Equipment ......... 3.11-1 3.12 Control of Heavy Loads.................................................................................. 3.12-1 Appendix 3A -Conformance With Regulatory Guides..................................... 3A-1 CHAPTER 4: REACTOR Table of Contents List of Tables List of Figures 4.0 Reactor .............................................................................................................. 4.1-1 4.1 Summary Description ....................................................................................... 4.1-1 4.2 Mechanical Design ........................................................................................... 4.2-1 4.3 Nuclear Design ................................................................................................. 4.3-1 4.4 Thermal and Hydraulic Design......................................................................... 4.4-1 CHAPTER 5: REACTOR COOLANT SYSTEM Table of Contents List of Tables List of Figures 5.0 Reactor Coolant System.................................................................................... 5.1-1 5.1 Summary Description ....................................................................................... 5.1-1

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Section Title Page 5.2 Integrity of Reactor Coolant Pressure Boundary .............................................. 5.2-1 5.3 Thermal Hydraulic System Design................................................................... 5.3-1 5.4 Reactor Vessel and Appurtenances................................................................... 5.4-1 5,5 Component and Subsystem Design .................................................................. 5.5-1 5.6 Instrumentation Requirements .......................................................................... 5.6-1 5.7 Inservice Inspection Program (Including Preservice Inspection) ..................... 5.7-1 CHAPTER 6: ENGINEERED SAFETY FEATURES Table of Contents List of Tables List of Figures 6.1 General.............................................................................................................. 6.1-1 6.2 Containment Systems ....................................................................................... 6.2-1 6.3 Emergency Core Cooling System..................................................................... 6.3-1 6.4 Habitability Systems ......................................................................................... 6.4-1 6.5 Fission Product Removal and Control Systems................................................ 6.5-1 CHAPTER 7: INSTRUMENTS AND CONTROLS Table of Contents List of Tables List of Figures 7.0 Instrumentation and Controls............................................................................ 7.1-1 7.1 Introduction....................................................................................................... 7.1-1 7.2 Reactor Trip System ......................................................................................... 7.2-1 7.3 Engineered Safety Features Actuation System ................................................. 7.3-1 7.4 Systems Required For Safe Shutdown.............................................................. 7.4-1

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Section Title Page 7.5 Safety Related Display Instrumentation ........................................................... 7.5-1 7.6 All Other Systems Required for Safety ............................................................ 7.6-1 7.7 Control Systems Not Required for Safety ....................................................... 7.7-1 7.8 ATWS Mitigation System Actuation Circuitry (AMSAC) .............................. 7.8-1 CHAPTER 8: ELECTRIC POWER Table of Contents List of Tables List of Figures 8.0 Electric Power................................................................................................... 8.1-1 8.1 Introduction....................................................................................................... 8.1-1 8.2 Off Site Power System...................................................................................... 8.2-1 8.3 On Site Power Systems..................................................................................... 8.3-1 8.4 Station Blackout................................................................................................ 8.4-1 Appendix 8A-Additional Cable and Tray Design Considerations..................................... 8A-1 Appendix 8B-Cable Raceway Fire Design .........................................................................8B-1 Appendix 8C-Summary of Analysis of Separation Between Tray for Non-Class 1E Circuits and Tray for Class 1E Circuits ......................................................................8C-1 Appendix 8D-Analysis of the Acceptable Voltage Range to be Applied to the ESF System ................................................................. 8D-1 Appendix 8E-Analysis of the Voltage Drops on the ESF SystemWhen Starting a 6900 or 460 Volt Motor With the Diesel Generator as the Source.................................. 8E-1 Appendix 8F-Starting Sequence of ESF Equipment Following an Accident Coincident With a Degraded Voltage Condition ........................................................................ 8F-1 Appendix 8G-Electrical Containment Penetration Conductor Overcurrent Protection Devices ................................................................... 8G-1

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Section Title Page CHAPTER 9: AUXILIARY SYSTEMS Table of Contents List of Tables List of Figures 9.0 Auxiliary Systems............................................................................................. 9.1-1 9.1 Fuel Storage and Handling ............................................................................... 9.1-1 9.2 Water Systems .................................................................................................. 9.2-1 9.3 Process Auxiliaries ........................................................................................... 9.3-1 9.4 Air Conditioning, Heating, Cooling, and Ventilation Systems ........................ 9.4-1 9.5 Other Auxiliary Systems................................................................................... 9.5-1 CHAPTER 10: STEAM AND POWER CONVERSION SYSTEM Table of Contents List of Tables List of Figures 10.0 Steam and Power Conversion System ............................................................ 10.1-1 10.1 Summary Description ..................................................................................... 10.1-1 10.2 Turbine-Generator .......................................................................................... 10.2-1 10.3 Main Steam Supply System ............................................................................ 10.3-1 10.4 Other Features of Steam and Power Conversion System ............................... 10.4-1 CHAPTER 11: RADIOACTIVE WASTE MANAGEMENT Table of Contents List of Tables List of Figures 11.0 Radioactive Waste Management .................................................................... 11.1-1

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Section Title Page 11.1 Source Terms .................................................................................................. 11.1-1 11.2 Liquid Waste Systems .................................................................................... 11.2-1 11.3 Gaseous Waste System ................................................................................... 11.3-1 11.4 Process and Effluent Radiological Monitoring Systems ................................ 11.4-1 11.5 Solid Waste System ........................................................................................ 11.5-1 11.6 Offsite Radiological Monitoring Program ...................................................... 11.6-1 11.7 Deleted by RN 12-005 CHAPTER 12: RADIATION PROTECTION Table of Contents List of Tables List of Figures 12.0 Radiation Protection ....................................................................................... 12.1-1 12.1 Radiation Shielding......................................................................................... 12.1-4 12.2 Ventilation ...................................................................................................... 12.2-1 12.3 Health Physics Program.................................................................................. 12.3-1 Appendix 12A- Design Review of Plant Shielding and Environmental Qualification of Equipment for Spaces/Systems Which May be Used in Post Accident Operations Outside the Reactor Building at the Virgil C. Summer Nuclear Station ........ 12A-1 12A.1 Introduction..................................................................................................... 12A-1 12A.2 Summary ......................................................................................................... 12A-2 12A.3 Source Terms and Calculational Methodology .............................................. 12A-3 12A.4 Review of Areas Requiring Access for Post Accident Operations .............. 12A-10 12A.5 Review of Radiation Qualification of Safety Related Equipment ................ 12A-36 12A.6 References..................................................................................................... 12A-36

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Section Title Page CHAPTER 13: CONDUCT OF OPERATIONS Table of Contents List of Tables List of Figures 13.0 Conduct of Operations .................................................................................... 13.1-1 13.1 Organizational Structure of South Carolina Electric and Gas Company........ 13.1-1 13.2 Training Program ............................................................................................ 13.2-1 13.3 Emergency Planning ....................................................................................... 13.3-1 13.4 Review and Audit ........................................................................................... 13.4-1 13.5 Plant Procedures ............................................................................................. 13.5-1 13.6 Plant Records .................................................................................................. 13.6-1 13.7 Industrial Security........................................................................................... 13.7-1 Appendix 13A - South Carolina Electric and Gas Company Virgil C. Summer Nuclear Station Radiation Emergency Plan.................................................... 13A-1 CHAPTER 14: INITIAL TESTS AND OPERATION Table of Contents List of Tables 14.0 Initial Tests and Operation.............................................................................. 14.1-1 14.1 Test Program................................................................................................... 14.1-1 14.2 Augmentation of Staff for Initial Test and Operation..................................... 14.2-1 CHAPTER 15: ACCIDENT ANALYSES Table of Contents List of Tables List of Figures 15.0 Accident Analysis ........................................................................................... 15.0-1

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Section Title Page 15.1 Condition 1 - Normal Operation and Operational Transients......................... 15.1-1 15.2 Condition II - Faults of Moderate Frequency ................................................. 15.2-1 15.3 Condition III - Infrequent Faults..................................................................... 15.3-1 15.4 Condition IV - Limiting Faults ....................................................................... 15.4-1 Appendix 15A Dose Models Used to Evaluate the Environmental Consequences of Accidents ............................................................................ 15A-1 15A Dose Models Used to Evaluate the Environmental Consequences of Accidents ............................................................................ 15A-1 15A.1 Introduction..................................................................................................... 15A-1 15A.2 Assumptions.................................................................................................... 15A-1 15A.3 Gamma Dose and Beta Skin Dose .................................................................. 15A-2 15A.4 Thyroid Inhalation Does ................................................................................. 15A-3 15A.5 References....................................................................................................... 15A-4 CHAPTER 16: TECHNICAL SPECIFICATIONS Chapter 16, Technical Specifications, has been deleted. The Virgil C. Summer Nuclear Station Technical Specifications, as approved by the NRC, has been issued as Appendix A to the Facility Operating License.1..................................................................18.1-1 CHAPTER 17: QUALITY ASSURANCE Table of Contents List of Tables List of Figures 17.0 Quality Assurance........................................................................................... 17.1-1 17.1 Introduction..................................................................................................... 17.1-1 17.2 Quality Assurance During the Operations Phase............................................ 17.2-1 CHAPTER 18: AGING MANAGEMENT PROGRAMS AND ACTIVITIES Table of Contents

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Section Title Page List of Tables List of Figures 18.0 Aging Management Programs and Activities ................................................. 18.1-1 18.1 Introduction..................................................................................................... 18.1-1 18.2 Aging Management Programs and Activities ................................................. 18.2-1 18.3 Time-Limited Aging Analyses (TLAA) Evaluations ..................................... 18.3-1 18.4 References....................................................................................................... 18.4-1