ML11257A159

OL - Billcopy Markup Watts Bar 2 Appendix Hh Status 9-8-11 (2).docx

ML11257A159
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Issue date:	09/08/2011
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WBN2Public Resource From: Smith, James D [smith1jd@westinghouse.com]

Sent: Thursday, September 08, 2011 1:53 PM To: Poole, Justin; Milano, Patrick; Campbell, Stephen; Epperson, Dan Cc: Crouch, William D; Arent, Gordon; Bryan, Robert H Jr; clstephenson@tva.gov; Smith, James D; jdsmith@tva.gov

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billcopy markup Watts Bar 2 APPENDIX HH Status 9-8-11 (2).docx Attachments: billcopy markup Watts Bar 2 APPENDIX HH Status 9-8-11 (2).docx Attached for your review is the latest status TVA has for the SSER open items. Track changes has been left on to assist in seeing the latest changes.

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billcopy markup Watts Bar 2 APPENDIX HH Status 9-8-11 (2).docx Sent Date: 9/8/2011 1:52:52 PM Received Date: 9/8/2011 1:53:18 PM From: Smith, James D Created By: smith1jd@westinghouse.com Recipients:

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APPENDIX HH STATUS - (9/8/2011)

WATTS BAR UNIT 2 ACTION ITEMS TABLE This table provides a status of required action items associated of all open items, confirmatory issues, and proposed license conditions that the staff has identified.

CI - Confirmatory Issue Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (1) CI Review evaluations and corrective EEEB Yes/ELE, Complete. TVA to provide letter to NRR 25 actions associated with a power I&C TVA to provide letter to NRR documenting any power assisted assisted cable pull. (NRC safety documenting any power assisted cable pulls if performed. NRR and/or evaluation dated August 31, 2009, cable pulls if performed. NRR RII to review calculations on any ADAMS Accession No. and/or RII to review calculations on power assisted cable pulls. Results ML092151155) any power assisted cable pulls. documented in inspection report.

Results documented in inspection Letter from TVA if no power assisted report. Letter from TVA if no power cable pulls were done.

assisted cable pulls were done.

NRR Calculation Review Addressed by Maximo Commitment Closure package 10181059 (2) CI Conduct appropriate inspection RII No/ Due date:02/29/2012 Include in inspection planning and 25 activities to verify cable lengths used Elec conduct inspection. Reference in calculations and analysis match as- For NRC Inspection / Review closure in IR and SER.

installed configuration. (NRC safety Provide NRC Residents access to evaluation dated August 31, 2009, as-constructed ICRDS database Pending TVAs completion of cable ADAMS Accession No. and associated calcs. installation and update of ICRDS for ML092151155) as-installed cable lengths Note: Pending completion of the cable pull effort and updating ICRDS for as-installed cable lengths by construction.

(4) CI Conduct appropriate inspection RII No Complete. Include in inspection planning and 24 activities to verify that TVAs Closed by IR 2010604 conduct inspection. Reference maximum SWBP criteria for signal closure in IR and SER.

level and coaxial cables do not exceed the cable manufacturers See IR 2010-604 maximum SWBP criteria. (NRC safety evaluation dated August 31, 2009, ADAMS Accession No. ML092151155) 8-15-2011 HH-1

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (5) CI Verify timely submittal of pre-startup SRXB Yes Complete. NRR review and evaluate pre-startup 24 core map and perform technical Response provided in TVA to NRC core map. Document in SER.

review. (TVA letter dated September letter dated April 6, 2011.

7, 2007, ADAMS Accession No. See Att 1 to 4/6/11 Ltr provides.

ML072570676)

(6) CI Verify implementation of TSTF-449. ITSB/EI Yes Complete. NRR confirm TSs for proper 24 (TVA letter dated September 7, 2007, CB Response provided in TVA to NRC implementation.

ADAMS Accession No. letter dated April 6, 2011.

ML072570676) See current TSs Rev. B (7) CI Verify commitment completion and RII No/ Due date: 12/1/11 Include in inspection planning and 25 review electrical design calculations. Elec For NRC Inspection / Review conduct inspection. Reference (TVA letter dated October 9, 1990, See commitments in TVA Letter. closure in IR and SER. Specific ADAMS Accession No. Provide NRC Residents a copy of actions need to be clarified with ML073551056) related electrical calculation EEEB.

procedures and provide NRC access to calculations (8) CI TVA should provide a pre-startup SRXB Yes Complete. NRR review and evaluate pre-startup 24 map to the NRC staff indicating the Response provided in TVA to NRC core map. Document in SER.

rodded fuel assemblies and a letter dated April 6, 2011. Conduct with item (5) above.

projected end of cycle burnup of each rodded assembly for the initial fuel NRR to verify that Att 1 to 4/6/11 cycle 6-months prior to fuel load. letter is acceptable.

(NRC safety evaluation dated May 3, 2010, ADAMS Accession No. ML101200035)

(9) CI Confirm that education and RII No/ Due date: 8/31/119/23/11 RII include in inspection planning and 24 experience of management and LIC For NRC Inspection / Review conduct inspection. Reference principal supervisory positions down Obtain education and experience closure in IR and update status in through the shift supervisory level information from WBN Human Appendix HH.

conform to Regulatory Guide 1.8. Resources and provide info to NRC (SSER 22, Section 13.1.3., pg 13-2) Residents. TVA to provide education and experience info to RII staff.

(10) CI Confirm that TVA has an adequate RII No/ Due Date: 9/23/11 RII include in inspection planning and 24 number of licensed and non-licensed OPS For NRC Inspection/ Review conduct inspection. Reference operators in the training pipeline to Provide submittal that confirms we closure in IR and update status in support the preoperational test have adequate personnel in the Appendix HH.

program, fuel loading, and dual unit pipeline.

operation. (SSER 22, Section 13.1.3, pg 13-2) 8-15-2011 HH-2

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (11) CI The plant administrative procedures RII No/ Due date: 9/1/11Complete RII to verify plant administrative 24 should clearly state that, when the OPS TVA Letter dated 9/1/11 procedures have been updated.

Assistant Shift Engineer assumes his For NRC Inspection / Review: Document in IR and update status in duties as Fire Brigade Leader, his provide NRC Residents copy of Appendix HH.

control room duties are temporarily procedure that provides the assumed by the Shift Supervisor controls of this function. TVA to provide procedure to RII staff (Shift Engineer), or by another SRO, if one is available. The plant administrative procedures should clearly describe this transfer of control room duties. (SSER 22, Section 13.1.3, pg 13-2)

(12) TVAs implementation of DORL Yes Complete. TVA provided letter on 6/17/11 25 NGDC PP-20 and EDCR Appendix J For NRC Inspection / Review summarizing QA audits of licensing is subject to future NRC audit and basis program. NRR conduct inspection. (SSER 22, Section 25.9, review/audit of the program.

pg 25-3) Document in audit report and update status in Appendix HH.

(13) TVA is expected to submit an IST CPTB Yes/ Due date: 10/21/11 NRR tech staff review of ISI/IST 25 program and specific relief requests LIC Provide submittal addressing IST programs upon receipt from TVA.

for WBN Unit 2 nine months before program and relief requests. Document in letter and staff the projected date of OL issuance. evaluation.

(SSER 22, Section 3.9.6, pg 3-11)

(14) TVA stated that the Unit 2 PTLR is CVIB Yes Complete. TVA to provide PTLR for NRR 25 included in the Unit 2 System Response provided in TVA to NRC review. Tech staff review and Description for the Reactor Coolant letter dated April 6, 2011. document in SER.

System (WBN2-68-4001), which will be revised to reflect required Revision 1 to the Unit 2 System revisions to the PTLR by September Description for RCS (WBN2 17, 2010. (SSER 22, Section 5.3.1, 4001) revised. Verify ETA of SD.

pg 5-8)

(16) Based on the uniqueness of EQ, the RII/ No/ Due date: Ongoing Inspection Conduct EQ inspection. Document 25 NRC staff must perform a detailed EEEB ELE, I&C For NRC Inspection / Review in IR and update status in Appendix inspection and evaluation prior to fuel Provide NRC Residents copies of HH.

load to determine how the WBN Unit EQ documents as requested for the 2 EQ program complies with the onsite inspections.

requirements of 10 CFR 50.49.

(SSER 22, Section 3.11.2, pg 3-12/13) 8-15-2011 HH-3

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (17) The NRC staff should verify the RII/ No/ Due date: Ongoing Inspection Conduct EQ inspection. Document 25 accuracy of the WBN Unit 2 EQ list EEEB ELE, I&C For NRC Inspection/Review: in IR and update status in Appendix prior to fuel load. (SSER 22, Section provide NRC Residents copies of HH.

3.11.2.1, pg 3-13) EQ documents as requested for the onsite inspections.

(20) Resolve whether or not routine RII/ Yes/ ELE, Complete TVA submitted letter dated April 6, 24 maintenance activities should result in EEEB I&C Response provided in TVA to NRC 2011. NRR tech staff review and increasing the EQ of the 6.9 kV letter dated April 6, 2011. document in SER.

motors to Category I status in accordance with 10 CFR 50.49.

(SSER 22, Section 3.11.2.2.1, pg 3-14).

(21) The NRC staff should confirm that the RII/ No Complete TVA provided RI staff with copies of 25 Electrical Penetration Assemblies EEEB For NRC Inspection / Review requested EQ documents. Conduct (EPAs) are installed in the tested Complete - Copies of EQ EQ inspection. Document in IR and configuration, and that the documents as requested for the update status in Appendix HH.

feedthrough module is manufactured onsite inspection are available.

by the same company and is consistent with the EQ test report for the EPA. (SSER 22, Section 3.11.2.2.1, pg 3-14)

(23) Resolve whether or not TVAs EEEB Yes/ Complete TVA commitment in April 6, 2011 24 reasoning for not upgrading the MSIV ELE, I&C Response provided in TVA to NRC letter. NRR tech staff review and solenoid valves to Category I is a letter dated April 6, 2011. document in SER.

sound reason to the contrary, as specified in 10 CFR 50.49(l). (SSER 22, Section 3.11.2.2.1, pg 3-15)

(25) Prior to the issuance of an operating PFAIB Yes Due date: 091/127/1/12 (Smith) TVA to provide indemnity letter for 26 license, TVA is required to provide LIC TVA to answer later. tech staff review and update status in satisfactory documentation that it has Provide Insurance coverage Appendix HH. Include indemnity Formatted: Tab stops: -1", Left + -0.5", Left obtained the maximum secondary submittal.sign indemnity letter and agreement with operating license. + 0", Left + 0.5", Left + 1.2", Left + 1.5",

liability insurance coverage pursuant provide to NRC. Left + 2", Left + 2.5", Left + 3", Left + 3.5",

Left + 4", Left + 4.5", Left + 5", Left + 5.5",

to 10 CFR 140.11(a)(4), and not less Left + 6", Left + 6.5", Left + 7", Left + 7.5",

than the amount required by 10 CFR Left + 8", Left + 8.5", Left + 9", Left + 9.5",

50.54(w) with respect to property Left + 10", Left + 10.5", Left + 11", Left +

insurance, and the NRC staff has 11.5", Left + 12", Left + 12.5", Left + 13",

reviewed and approved the Left + Not at 3.25" documentation. (SSER 22, Section 22.3, pg 22-1) 8-15-2011 HH-4

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (30) TVA should confirm that all other RII/ NO/ELE, Complete TVA submitted letter dated August 25 safety-related equipment (in addition EEEB I&C Submitted letter 8/12/11. 12, 2011. NRR tech staff review and to the Class 1E motors) will have document in SER.

adequate starting and running voltage at the most limiting safety related components (such as motor operated valves, contactors, solenoid valves or relays) at the degraded voltage relay setpoint dropout setting. TVA should also confirm that the final Technical Specifications are properly derived from these analytical values for the degraded voltage settings. (SSER 22, Section 8.3.1.2, , pg 8-10)

(32) TVA should provide to the NRC staff EEEB Yes/ELE Due date: 8/30/119/30/11 (Hilmes) TVA to provide information on EDG 25 the details of the administrative limits Hilmes Provide response for submittal to admin limits. NRR tech staff review of EDG voltage and speed range, and NRR. and document in SER. TVA to the basis for its conclusion that the submit amendment to TSs for Unit 1 impact is negligible, and describe how it accounts for the administrative limits in the Technical Specification Note - NRC RII may have an issue surveillance requirements for EDG with the actual DG loading -

voltage and frequency. (SSER 22, Section 8.3.1.14, pg 8-14)

(33) CI TVA stated in Attachment 9 of its RII/ Yes/ Complete. TVA provided information in April 6, 25 letter dated July 31, 2010, that certain EEEB Response provided in TVA to NRC 2011 letter. TVA to notify RII when design change notices (DCNs) are letter dated April 6, 2011. work completed. RII to verify required or anticipated for completion . completion of DCNs and include in of WBN Unit 2, and that these DCNs IR. Update status in Appendix HH.

were unverified assumptions used in its analysis of the 125 V dc vital battery system. Verification of completion of these DCNs to the NRC staff is necessary prior to issuance of the operating license. (SSER 22, Section 8.3.2.3, pg 8-16) 8-15-2011 HH-5

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (35) TVA should provide information to the CSGB/D Yes/ Complete. TVA provided information on water 24 NRC staff that the CCS will produce ORL LIC Response provided in TVA to NRC purity in 6/7/11 letter. NRR tech staff feedwater purity in accordance with letter dated June 7, 2011. review and document in SER.

BTP MTEB 5-3 or, alternatively, provide justification for producing feedwater purity to another acceptable standard. (SSER 22, Section 10.4.6, pg 10-9)

(37) CI The NRC staff will review the NSIR Yes/ Due date: 06/1/12 TVA to provide Appendix C within 6 26 combined WBN Unit 1 and 2 REP months of fuel load. NSIR to review Appendix C prior to issuance of the Submit final Unit 1/2 REP to NRC and document in SER.

Unit 2 OL to confirm (1) that the proposed Unit 2 changes were incorporated into Appendix C, and (2) that changes made to Appendix C for Unit 1 since Revision 92 and the changes made to the NP-REP since Revision 92 do not affect the bases of the staffs findings in this SER supplement. (SSER 22, Section 13.3.2, pg 13-8) 8-15-2011 HH-6

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (38) CI The NRC staff will confirm the RII/ Yes/ Due date: 10/1/11 TVA states that ERDS software 26 availability and operability of the NSIR REP For NRC Inspection / Review previously modified and tested for ERDS for Unit 2 prior to issuance of The Emergency Response Data Unit 2 addition and to send data from the Unit 2 OL. (SSER 22, Section System software has previously been the WBN PEDS to the CECC. Official 13.3.2.6, pg 13-14) modified and tested for the Watts Bar list of points for WBN 2 has not been Unit 2 addition. This unit can be selected from the ERDS menu to send provided to TVA Computer data to the NRC at this time. In Engineering Group for addition to the addition, the software has been ERDS software; official testing of developed and tested to send data software cannot be completed with from the WBN PEDS to the CECC. NRC to declare the WBN 2 ERDS However, the official list of points for operational. NRC needs list to add to Watts Bar Unit 2 has not been provided the NRC data systems, write the test, by Unit 2 Design Engineering and, until schedule the test with TVA/NRC, run this has been completed and submitted the test, and TVA submit the results.

to the Computer Engineering Group for addition to the ERDS software, official testing of the software for this unit RII to review and document in IR.

cannot be completed with the NRC in NSIR to update status in Appendix order to declare the WBN ERDS Unit 2 HH.

operational. This list is derived from the official Data Point List. Once developed, Unit 2 Licensing submits the data to the NRC. Once this list has been received by the NRC, it would require one month to add the list to the NRC data systems, write the test, schedule the test with TVA/NRC, run the test, and TVA submit the results.

Detchemendy (39) CI The NRC staff will confirm the RII/ Yes/ For NRC Inspection / Review See discussion in Item 38. RII to 26 adequacy of the communications NSIR REP Provide NRC Residents copies of review and document in IR. NSIR to capability to support dual unit related documents as requested for update status in Appendix HH.

operations prior to issuance of the the onsite inspection. This item is Unit 2 OL. (SSER 22, Section covered by the response to Item 38 13.3.2.6, pg 13-14)

Due date: See Item 38 Detchemendy 8-15-2011 HH-7

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (40) CI The NRC staff will confirm the RII/ Yes/ Due date: 10/1/11 TVA to perform self assessment to 26 adequacy of the emergency facilities NSIR REP For NRC Inspection / Review verify processes and materials in and equipment to support dual unit Perform self assessment to verify MCR, TSC, OSC, EOF and local operations prior to issuance of the processes and materials in main recovery facility. Provide RI staff Unit 2 OL. (SSER 22, Section control room, TSC, OSC, EOF and copies of self assessment 13.3.2.8, pg 13-15) local recovery facility. Provide documents. RII to review and NRC Residents copies of self document in IR. NSIR to update assessment documents for the status in Appendix HH.

onsite inspection.

Detchemendy (41) CI TVA committed to (1) update plant RII/ Yes/ Due date: 10/1/11 7/1/12 TVA to provide demonstration of 26 data displays as necessary to include NSIR PSE For NRC Inspection / Review capability of SPDS, ICS and PEDS Unit 2, and (2) to update dose 1) Provide demonstration of data system displays by 7/1/12; and assessment models to provide capability of SPDS, ICS and PEDS to submit EPIP-13. (describe RED, capabilities for assessing releases data system displays for Unit 2. FRED and BRED data systems) by from both WBN units. The NRC staff 10/1/11. RII to review and document will confirm the adequacy of these Due Date: 10/1/11 in IR. NSIR to update status in items prior to issuance of the Unit 2 2) Submit EPIP-13. Describe RED, Appendix HH.

OL. (SSER 22, Section 13.3.2.9, pg FRED and BRED data systems..

13-16)

Detchemendy (42) CI The NRC staff will confirm the RII/ Yes/ Due date: 10/1/11 RII to review and document in IR. 26 adequacy of the accident assessment NSIR PSE For NRC Inspection / Review NSIR to update status in Appendix capabilities to support dual unit 1) Provide demonstration of HH. Complete with Item 41.

operations prior to issuance of the capability of SPDS, ICS and PEDS Unit 2 OL. (SSER 22, Section data system displays for Unit 2.

13.3.2.9, pg 13-16)

Due date: 7/1/12 (Olson)

2) Submit EPIP-13. Describe RED, FRED and BRED data systems..

Due date: 10/1/11 Detchemendy 8-15-2011 HH-8

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (43) CI Section V of Appendix E to 10 CFR NSIR Yes/ Due date: 10/1/11 TVA to submit EPIPs 6 months 26 Part 50 requires TVA to submit its REP TVA to answer later. before OL. NSIR to update status in detailed implementing procedures for Submit Unit 1/2 REP implementing Appendix HH.

its emergency plan no less than procedures (EPIP-1 thru EPIP-17) 180 days before the scheduled to NRC issuance of an operating license.

Completion of this requirement will be (Detchemendy) confirmed by the NRC staff prior to the issuance of an operating license.

(SSER 22, Section 13.3.2.18, pg 13-23)

(44) TVA should provide additional CVIB Yes Complete. TVA provided information in April 6, 25 information to clarify how the initial Response provided in TVA to NRC 2011 letter. NRR tech staff review and irradiated RTNDT was letter dated April 6, 2011. and document in SER.

determined. (SSER 22, Section 5.3.1, pg 5-9, 5-11, 5-13, 5-17, 5-28, 5-29, 5-31, 5-32)

(45) CI TVA stated in its response to RAI CVIB Yes Complete. TVA to provide PTLR for NRR 25 5.3.2-2, dated July 31, 2010, that the Response provided in TVA to NRC review. Tech staff review and PTLR would be revised to incorporate letter dated April 6, 2011. document in SER. See also item the COMS arming temperature. (14).

(SSER 22, Section 5.3.2, pg 5-28/29, 5-32)

(46) CI The LTOP lift settings were not CVIB Yes Complete. TVA to provide PTLR for NRR 25 included in the PTLR, but were Response provided in TVA to NRC review. Tech staff review and provided in TVAs response to RAI letter dated April 6, 2011. document in SER. See also item 5.3.2-2 in its letter dated July 31, (14).

2010. TVA stated in its RAI response that the PTLR would be revised to incorporate the LTOP lift settings into the PTLR. (SSER 22, Section 5.3.2, pg 5-28/29, 5-32) )

8-15-2011 HH-9

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (47) The NRC staff noted that TVAs SCVB Yes Complete TVA to provide correction in future 25 changes to Section 6.2.6 in FSAR Response provided in TVA to NRC amendment (A105) to FSAR. See Amendment 97, regarding the letter dated June 7, 2011. also info in letter of 6/7/11. NRR tech implementation of Option B of However, one FSAR Note was staff review and document in SER.

Appendix J, were incomplete, missed.

because several statements A105 corrected FSAR (8/12/11).

remained regarding performing water-sealed valve leakage tests as specified in 10 CFR [Part] 50, Appendix J. With the adoption of Option B, the specified testing requirements are no longer applicable; Option A to Appendix J retains these requirements. The NRC discussed this discrepancy with TVA in a telephone conference on September 28, 2010. TVA stated that it would remove the inaccurate reference to Appendix J for specific water testing requirements in a future FSAR amendment. (SSER 22, Section 6.2.6, pg 6-12)

(48) CI The NRC staff should verify that its DORL/A Yes Complete. Upon NRR completion of SER 25 conclusions in the review of FSAR ADB Response provided in TVA to NRC Chapter 15 review, tech staff review Section 15.4.1 do not affect the letter dated June 7, 2011. and document in SER update to conclusions of the staff regarding the section 6.5.3. See also info in TVA acceptability of Section 6.5.3. (SSER letter of 6/7/11.

22, Section 6.5.3, pg 6-15)

(49) CI The NRC staff was unable to RII No Due date: Complete TVA provided RI staff with how the 25 determine how TVA linked the For NRC Inspection / Review refurb training requirements are training qualification requirements of Provided NRC Residents how the linked to the ANSI standard.

ANSI N45.2-1971 to TVA Procedure refurb training requirements are Provided training records for refurb TI-119. Therefore, the linked to the ANSI standard. inspectors. RII to review and implementation of training and Provided the training records for document in IR and update status in qualification for inspectors will be the refurb inspectors. Appendix HH.

subject of future NRC staff inspections. (NRC letter dated July 2, 2010, ADAMS Accession No. ML101720050,)

8-15-2011 HH-10

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (50) CI TVA stated that about 5 percent of RII No/ For NRC Inspection / Review TVA to notify RI staff of anchor bolt 24 the anchor bolts for safety-related Plant Design Notify NRC Residents of anchor pull tests. RII to review and pipe supports do not have quality bolt pull tests. document in IR and update status in control documentation, because the Appendix HH.

pull tests have not yet been Inspection of pull tests ongoing performed. Since the documentation (Gilley) is still under development, the NRC staff will conduct inspections to follow-up on the adequate implementation of this construction refurbishment program requirement.

(NRC letter dated July 2, 2010, ADAMS Accession No. ML101720050)

(51) CI The implementation of TVA RII No/Moll For NRC Inspection / Review RII to review and document in IR and 24 Procedure TI-119 will be the subject Provide NRC Residents the results update status in Appendix HH.

of NRC follow-up inspection to of the refurb program.

determine if the construction refurbishment program requirements Due date: Ongoing Inspection are being adequately implemented. (Moll)

(NRC letter dated July 2, 2010, ADAMS Accession No. ML101720050)

(59) The staffs evaluation of the CVIB Yes Complete Tech staff review and document in 24 compatibility of the ESF system Response provided in TVA to NRC SER.

materials with containment sprays letter dated June 7, 2011.

and core cooling water in the event of a LOCA is incomplete pending resolution of GSI-191 for WBN Unit 2.

(SSER 23, Section 6.1.1.4, pg 6-2)

(60) CI TVA should amend the FSAR SBPB Yes Complete. TVA provided information in A103. 24 description of the design and Response provided in TVA to NRC NRR tech staff review and update operation of the spent fuel pool letter dated June 7, 2011. status in Appendix HH.

cooling and cleanup system in FSAR Section 9.1.3 as proposed in its December 21, 2010, letter to the NRC. (SSER 23, Section 9.1.3, pg 9-3) 8-15-2011 HH-11

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (61) TVA should provide information to the SNPB Yes Will result in a License Condition. NRR tech staff review and document 24 NRC staff to demonstrate that PAD in SER. May require license 4.0 can conservatively calculate the condition.

fuel temperature and other impacted variables, such as stored energy, given the lack of a fuel thermal conductivity degradation model.

(SSER 23, Section 4.2.2, pg 4-5)

(63) CI TVA should confirm to the NRC staff RII No/ Due date: 7/1/12 RII to inspect testing and document 25 that testing prior to Unit 2 fuel load PSE Hot functional testing. in IR. Update status in Appendix HH.

has demonstrated that two-way I&C Matrix Item None From I&C matrix 171 communications is impossible with This will be addressed by a License the Eagle 21 communications Condition (Duplicate of SSER 23 interface. (SSER 23, Section 7.2.1.1, Item 93) pg 7-7)

(64) CI TVA stated that, Post modification RII No/ Due Date: FCN date from WEC is RII to inspect testing and document 25 Formatted: Tab stops: Not at 3.25" + 6.5" testing will be performed to verify that I&CPSE 9/16/11; to issue Mod is 10/31/11; in IR. Update status in Appendix HH.

the design change corrects the Eagle and to implement Mod and Test From I&C matrix 127 21, Rack 2 RTD accuracy issue prior 1/31/2112 to WBN Unit 2 fuel load. This issue is open pending NRC staff review of For NRC Inspection / Review the testing results. (SSER 23, I&C Matrix Item None Section 7.2.1.1, pg 7-8) Provide requested info (65) TVA should provide justification to the EICB Yes/ Complete Tech staff review and document in 24 staff regarding why different revisions I&C Response provided in TVA to NRC SER. Changes in FSAR A104 of WCAP-13869 are referenced in letter dated June 7, 2011.

WBN Unit 1 and Unit 2. (SSER 23, I&C Matrix Item 323 I&C matrix 323 Section 7.2.1.1, pg 7-3/4, 7-10) Changes are reflected in FSAR Amendment 104.

(66) CI TVA should clarify FSAR Section SBPB Yes/ Due Date: 9/15/11Complete. TVA to provide information in future 24 9.2.5 to add the capability of the UHS Mech Addressed in Amendment 105 amendment. NRR tech staff review to bring the non-accident unit to cold (change package 1-105-13) A102 and update status in Appendix HH.

shutdown within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />. (SSER 23, provided update to FSAR Section Section 9.2.5, pg 9-8) 9.2.2.4 to cover this question for both ERCW and CCS. Additional Info from 4/13 submittal required.

8-15-2011 HH-12

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (67) CI TVA should confirm, and the NRC RII No/ Due Date:7/1/12 TVA provided EDCR closure 25 staff should verify, that the Civil For NRC Inspection / Review document to RI staff on installation of component cooling booster pumps for Provide EDCR closure CCS thermal barrier booster pump Unit 2 are above PMF level. (SSER documentation for installation of dike. RII to review, inspect 23, Section 9.2.2, pg 9-6) CCS thermal barrier booster pump installation, and document in IR and dike. AA FCR issued. Inspect after update status in Appendix HH.

field complete (69) CI The WBN Unit 2 RCS vent system is RII No Due Date: 7/1/12 TVA to provide EDCR closure 25 acceptable, pending verification that Mech For NRC Inspection / Review document for installation of RCS the RCS vent system is installed. Provide EDCR closure vents to RI staff. RII to review, (SSER 23, Section 5.4.5, pg 5-5) documentation for installation of inspect, and document in IR and vents. update status in Appendix HH.

(70) TVA should provide the revised WBN NRR Yes/ Due Date: 11/1/113/1/12 (Tinley) TVA needs to provide PSI program 25 Unit 2 PSI program ASME Class 1, 2, ISO information to NRR. NRR tech staff and 3 Supports Summary Tables, to Provide requested info review and document in SER.

include numbers of components so that the NRC staff can verify that the numbers meet the reference ASME Code. (Section 3.2.3 of Appendix Z of SSER 23, pg z-11, z-13)

(71) By letter dated April 21, 2011 CVIB Yes/ Due Date 9/59/23/11 TVA requested to withdraw 25 (ADAMS Accession No. Koontz Initial response provided in TVA to commitment to replace X-750 bolts ML111110513), TVA withdrew its NRC letter dated June 7, 2011. by letter dated April 21, 2011. NRR commitment to replace the Unit 2 tech staff reviewing request. TVA clevis insert bolts. TVA should needs to justify use on low-temp heat provide further justification for the treated bolts.

decision to not replace the bolts to the NRC staff. (SSER 23, Section 3.9.5, pg 3-2/3)

(72) The NRC staff should complete its EICB No/I&C Open pending NRC review Work with SRXB to resolve this issue 24 review and evaluation of the Responses provided in multiple prior to SSER 24.

additional information provided by TVA to NRC letters.

TVA regarding the ICC I&C Matrix Item 041, , 244, 245, I&C Matrix Items 041, 043, 067, 068, instrumentation. (SSER 23, Section 246, 250, 251, 252, 367, 368, 372, 069, 074, 081, 086, 101, 138, 142, 4.4.8, pg 4-22) 373, and 374 143, 144, 145, 183, 185, 202, 212, 244, 245, 246, 250, 251, 252, 367, 368, 372, 373, and 374 8-15-2011 HH-13

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (73) CI The NRC staff will inspect to confirm RII No/ Due date: 2/1/12 TVA to provide EOPs to RI staff. RII 26 that TVA has completed the WBN OPS Check date to review and document in IR and Unit 2 EOPs prior to fuel load. (SSER For NRC Inspection / Review update status in Appendix HH.

23, Section 7.5.3, pg 7-119) Provide copies of EOPs for inspection.

(74) CI The NRC staff will verify installation of RII No/ Due Date: MAY 2012Need field TVA to provide EDCR closure 25 the acoustic-monitoring system for I&C complete dates documentation for acoustic monitors the power-operated relief valve For NRC Inspection / Review to RI staff. RII to review and (PORV) position indication in WBN Provide EDCR closure document in IR and update status in Unit 2 before fuel load. (SSER 23, documentation for installation of Appendix HH.

Section 7.8.1, pg 7-167) acoustic monitors.

Panels installed 5/18/11 Probes not installed (75) CI The NRC staff will verify that the test RII No/ Due date: 07/01/12 RII to review and document in IR and 26 procedures and qualification testing PSE For NRC Inspection / Review update status in Appendix HH.

for auxiliary feedwater initiation and Provide copies of test procedures control and flow indication are for inspection.

completed in WBN Unit 2 before fuel load. (SSER 23, Section 7.8.2, pg 7-167)

(76) CI The NRC staff will verify that the RII No/ Due date: 07/01/12 RII to review and document in IR and 26 derivative time constant is set to zero PSE For NRC Inspection / Review update status in Appendix HH.

in WBN Unit 2 before fuel load. Provide copies of test procedures (SSER 23, Section 7.8.3, pg 7-167) for inspection.

(77) It is unclear to the NRC staff which EICB Yes/ Complete. TVA needs to obtain V&V documents 25 software V&V documents are I&C Response provided in TVA to NRC from vendor and provide to NRR.

applicable to the HRCAR monitors. letter dated Sept. 1, 2011. NRR tech staff review and document TVA should clarify which software Complete. in SER.

V&V documents are applicable, in TVA Letter 9date and TO2 order for the staff to complete its Provide requested information evaluation. (SSER 23, Section I&C Matrix Item None 7.5.2.3, pg 7-109) Request sent to GA on 7/18/11 8-15-2011 HH-14

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (78) TVA intends to issue a revised EICB Yes/I&C Complete. TVA to provide revised calculation 25 calculation reflecting that the TID in Provide requested calculation WBNAPS3-127 EQ Dose in the the control room is less than 1x103 I&C Matrix Item 349 - Control Building. NRR tech staff rads, which will be evaluated by the Calculation WBNAPS3-127 EQ review and document in SER.

NRC staff. (SSER 23, Section Dose in the Control Building is I&C matrix item 349 7.5.2.3, pg 7-110, 7-116) ready to submit Calculation submitted in TVA to NRC letter dated August 4, 2011 (79) TVA should perform a radiated EICB Yes/ Due Date: 7/1/12 TVA to provide confirmation of 26 susceptibility survey, after the Hilmes, For NRC Inspection / Review satisfactory completion of rad installation of the hardware but prior Brehm I&C Matrix Item 355 (closed to survey/testing. NRR tech staff to the RM-1000 being placed in commitment) review and document in SER.

service, to establish the need for I&C matrix item 355 exclusion distance for the HRCAR TVA made a commitment to monitors while using handheld perform the survey and provide portable devices (e.g., walkie-talkie) results to NRC in the control room, as documented in Attachment 23 to TVAs letter dated Owner: R. Brehm 7/1/12 February 25, 2011, and item number 355 of TVAs letter dated April 15, 2011. (SSER 23, Section 7.5.2.3, pg 7-110)

(80) TVA should provide clarification to the EICB Yes/ Complete TVA provide confirmation that it met 25 staff on how TVA Standard I&C Response provided in TVA to NRC guidance in RG 1.180 in letter of Specification SS-E18-14.1 meets the letter dated May 6, 2011 5/6/11. NRR tech staff review and guidance of RG 1.180, and should I&C Matrix Item 340 - submitted document in SER.

address any deviations from the I&C matrix item 340 guidance of the RG. (SSER 23, NRC review pending Section 7.5.2.3, pg 7-115)

(81) The extent to which TVAs supplier, EICB Yes/ Due Date: 9/16/1110/1/11 TVA to provide revised procedure on 25 General Atomics (GA), complies with I&C Provide revised Procedure to NRC GA commercial dedication process EPRI TR-106439 and the methods for review. based on NRC letter of 7/11/11.

that GA used for its commercial I&C Matrix Item 353 NRR tech staff review and document dedication process should be in SER.

provided by TVA to the NRC staff for NRC comments on GA procedure I&C matrix item 353 review. (SSER 23, Section 7.5.2.3, received 7/11/11 sent to GA for pg 7-117) resolution.

8-15-2011 HH-15

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (83) CI TVA should confirm to the NRC staff EICB Yes/ Due date: 07/01/12 TVA to provide confirmation of 24 the completion of the data storm test PSE For NRC Inspection / Review satisfactory completion of testing.

on the DCS. (SSER 23, Section I&C Matrix Item None NRR tech staff review and document 7.7.1.4, pg 7-159) Provide requested info in SER.

(90) CI The NRC staff should verify that the RII/ No/ No response necessary. TVA to RII to inspect the satisfactory 25 ERCW dual unit flow balance SBPB Mech support inspection only. completion of ERCW testing. RII to confirms that the ERCW pumps meet Region II to inspect. review and document in IR and all specified performance update status in Appendix HH.

requirements and have sufficient capability to supply all required ERCW normal and accident flows for dual unit operation and accident response, in order to verify that the ERCW pumps meet GDC 5 requirements for two-unit operation.

(SSER 23, Section 9.2.1, pg 9-4)

(91) TVA should update the FSAR with SBPB Yes/ Due Date: 9/156/11) TVA to provide updated information 25 information describing how WBN Unit MECH in future FSAR amendment. NRR 2 meets GDC 5, assuming the worst Will be inIn FSAR A1065 tech staff to confirm and update case single failure and a LOOP, as status in Appendix HH.

provided in TVAs letter dated April 13, 2011. (SSER 23, Section 9.2.1, pg 9-5)

(93) TVA should confirm to the staff that RII Yes/PSE TVA to answer later. RII to inspect testing and document 25 testing of the Eagle 21 system has I&C Matrix Item None in IR. Update status in Appendix HH.

sufficiently demonstrated that two- Complete - This will be addressed way communication to the ICS is by a License Condition (Duplicate precluded with the described of SSER 23 Item 63(F)) 7/1/12 configurations. (SSER 23, Section 7.9.3.2, pg 7-175) 8-15-2011 HH-16

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (94) TVA should provide to the staff either EICB Yes/ Complete. TVA to provide additional information that demonstrates that the I&C Response provided in TVA to NRC information. NRR tech staff review WBN Unit 2 Common Q PAMS meets letter dated Sept. 1, 2011.Due date: and document in SSER.

the applicable requirements in IEEE 9/1/11 Std. 603-1991, or justification for why Prepare evaluation to show how the Common Q PAMS should not Common Q PAMS meets these meet those requirements. (SSER 23, requirements.

Section 7.5.2.2.3, pg 7-50, 7-87) Response provided in TVA to NRC Letter 5/6/11 I&C Matrix Item 364 item 1, 367, 372 (95) TVA should update FSAR Table 7.1- EICB Yes/ Complete TVA to provide additional 24 1, Watts Bar Nuclear Plant NRC I&C Response provided in TVA to NRC information. NRR tech staff review Regulatory Guide Conformance, to letter dated May 6, 2011 and document in SSER.

reference IEEE Std. 603-1991 for the I&C Matrix Item: 364 Item 2 WBN Unit 2 Common Q PAMS.

(SSER 23, Section 7.5.2.2.3, pg 7-50) Addressed in Amendment 105 (change package 1-105-13)

Preparing FSAR A105 change package to close.

Response provided in TVA to NRC letter dated August 4, 2011 (96) TVA should (1) update FSAR Table EICB Yes/ Complete TVA to provide additional 24 7.1-1 to include RG 1.100, Revision I&C Response provided in TVA to NRC information. NRR tech staff review 3, for the Common Q PAMS, or (2) letter dated May 6, 2011 and document in SSER.

demonstrate that the Common Q I&C Matrix Item 366 PAMS is in conformance with RG 1.100, Revision 1, or provide Addressed in Amendment 105 justification for not conforming. (change package 1-105-13)

(SSER 23, Section 7.5.2.2.3, pg 7-52, Preparing FSAR A105 change 7-76) package to close.

Response provided in TVA to NRC letter dated August 4, 2011 8-15-2011 HH-17

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (97) TVA should demonstrate that the EICB Yes/ Complete TVA to provide additional 24 WBN Unit 2 Common Q PAMS is in I&C Response provided in TVA to NRC information. NRR tech staff review conformance with RG 1.153, Revision letter dated May 6, 2011 and document in SSER.

1, or provide justification for not I&C Matrix Item 367 conforming. (SSER 23, Section Needs to be in Table 7.1-1 7.5.2.2.3, pg 7-53) Response provided in TVA to NRC letter dated August 4, 2011 (98) TVA should demonstrate that the EICB Yes/ Complete TVA to provide additional 24 WBN Unit 2 Common Q PAMS is in I&C Response provided in TVA to NRC information. NRR tech staff review conformance with RG 1.152, Revision letter dated May 6, 2011 and document in SSER.

2, or provide justification for not I&C Matrix Item 368 conforming. (SSER 23, Section Needs to be in Table 7.1-1 7.5.2.2.3, pg 7-53, 7-60, 7-102) Response provided in TVA to NRC letter dated August 4, 2011 (99) TVA should update FSAR Table 7.1-1 EICB Yes/ Complete TVA to provide additional 24 to reference IEEE 7-4.3.2-2003 as I&C Provide response that Common Q information. NRR tech staff review being applicable to the WBN Unit 2 PAMS meets these requirements and document in SSER.

Common Q PAMS. (SSER 23, and update FSAR in A105 Section 7.5.2.2.3, pg 7-53) I&C Matrix Item 369 Addressed in Amendment 105 (change package 1-105-13)

Preparing FSAR A105 change package to close.

Response provided in TVA to NRC letter dated August 4, 2011 (100) TVA should update FSAR Table 7.1-1 EICB Yes/ Complete TVA to provide additional 24 to reference RG 1.168, Revision 1; I&C Response provided in TVA to NRC information. NRR tech staff review IEEE 1012-1998; and IEEE 1028- letter dated May 6, 2011 and document in SSER.

1997 as being applicable to the WBN I&C Matrix Item 370 Unit 2 Common Q PAMS. (SSER 23, Addressed in Amendment 105 Section 7.5.2.2.3, pg 7-54) (change package 1-105-13)

Preparing FSAR A105 change package to close.

Response provided in TVA to NRC letter dated August 4, 2011 8-15-2011 HH-18

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (101) TVA should demonstrate that the EICB Yes/ Due Date:TBD TVA to provide additional 24 WBN Unit 2 Common Q PAMS I&C information. NRR tech staff review application software is in Initial response was not accepted and document in SSER.

conformance with RG 1.168, Revision by staff. WEC to provide analysis 1, or provide justification for not similar to the one for IEEE 603 conforming. (SSER 23, Section demonstrating 7.5.2.2.3, pg 7-54, 7-60, 7-65) compliance.Complete Response provided in TVA to NRC letter dated February 25, 2011 I&C Matrix Item 081 For NRC Inspection / Review (102) TVA should update FSAR Table 7.1-1 EICB Yes/ Complete TVA to provide additional 24 to reference RG 1.209 and IEEE Std. I&C Provide response that Common Q information. NRR tech staff review 323-2003 as being applicable to the PAMS meets these requirements and document in SSER.

WBN Unit 2 Common Q PAMS. and update FSAR in A105 (SSER 23, Section 7.5.2.2.3, pg 7-54, I&C Matrix Item 371 Item 1 7-75)

Addressed in Amendment 105 (change package 1-105-13)

Preparing FSAR A105 change package to close.

Response provided in TVA to NRC letter dated August 4, 2011 (103) TVA should demonstrate that the EICB Yes/ Complete TVA to provide additional 24 WBN Unit 2 Common Q PAMS I&C Prepare evaluation to show how information. NRR tech staff review conforms to RG 1.209 and IEEE Std. Common Q PAMS meets these and document in SSER.

323-2003, or provide justification for requirements.

not conforming. (SSER 23, Section I&C Matrix Item 371 Item 2 7.5.2.2.3, pg 7-55) Response provided in TVA to NRC letter dated August 4, 2011 8-15-2011 HH-19

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (104) CI The NRC staff will review the WEC EICB Yes/ Complete. NRR tech staff to confirm satisfactory 24 self assessment to verify that it the I&C Response provided in TVA to NRC findings in WEC self-assessment.

WBN Unit 2 PAMS is compliant to the letter dated June 10, 2011 V&V requirements in the SPM or that I&C Matrix Item 041 deviations from the requirements are adequately justified. (SSER 23, Self Assessment is available for Section 7.5.2.2.3.4.2, pg 7-62, 7-63, NRC review at the WEC Rockville 7-65, 7-70) Office For NRC Inspection / Review (105) TVA should produce an acceptable EICB Yes/ Complete. TVA to provide additional 24 description of how the WBN Unit 2 I&C Response provided in TVA to NRC information. NRR tech staff review Common Q PAMS SysRS and SRS letter dated Sept. 1, 2011.Due date: and document in SSER.

implement the design basis 9/1/11 requirements of IEEE Std. 603-1991 Prepare Response Clause 4. (SSER 23, Section 7.5.2.2.3.4.3.1, pg 7-71) I&C Matrix Item 213 & 372 (dispositioned by Item 94)

(106) TVA should produce a final WBN Unit EICB Yes/ Complete TVA to provide additional 24 2 Common Q PAMS SRS that is I&C Response provided in TVA to NRC information. NRR tech staff review independently reviewed. (SSER 23, letter dated June 10, 2011 and document in SSER.

Section 7.5.2.2.3.4.3.1, pg 7-71) I&C Matrix Item 372 item 2 NRC review pending (107) CI TVA should provide to the NRC staff EICB Yes/ Complete NRR tech staff to confirm 24 documentation to confirm that the I&C Response provided in TVA to NRC independent review of SDDs.

final WBN Unit 2 Common Q PAMS letter dated June 10, 2011 SDDs that are independently I&C Matrix Item 373 reviewed. (SSER 23, Section 7.5.2.2.3.4.3.2, pg 7-71) NRC review pending (108) TVA should demonstrate to the NRC EICB Yes/ Complete. TVA to provide additional 24 staff that there are no synergistic I&C Response provided in TVA to NRC information. NRR tech staff review effects between temperature and letter dated Sept. 1, 2011.Due and document in SSER.

humidity for the Common Q PAMS date: 9/1/11 equipment. (SSER 23, Section Prepare Response 7.5.2.2.3.5.2, pg 7-75) I&C Matrix Item None 8-15-2011 HH-20

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (109) TVA should demonstrate to the NRC EICB Yes/ Complete TVA to provide additional 24 staff acceptable data storm testing of I&C Response provided in TVA to NRC information. NRR tech staff review the Common Q PAMS. (SSER 23, letter dated June 10, 2011 and document in SSER.

Section 7.5.2.2.3.7.1.8, pg 7-78, 7-81) I&C Matrix Item None NRC review pending (110) TVA should provide information to the EICB Yes/ Complete. TVA to provide additional 24 NRC staff describing how the WBN I&C Response provided in TVA to NRC information. NRR tech staff review Unit 2 Common Q PAMS design letter dated Sept. 1, 2011.Due date: and document in SSER.

supports periodic testing of the RVLIS 9/1/118/8/11 function. (SSER 23, Section Prepare Response 7.5.2.2.3.9.2.6, pg 7-93) I&C Matrix Item None (111) TVA should confirm to the staff that EICB Yes/ Complete TVA to provide additional 25 there are no changes required to the I&C Response provided in TVA to NRC information. NRR tech staff review technical specifications as a result of letter dated May 6, 2011 and document in SSER.

the modification installing the I&C Matrix Item 374 Common Q PAMS. If any changes to the technical specifications are required, TVA should provide the changes to the NRC staff for review.

(SSER 23, Section 7.5.2.2.3.11, pg 7-102)

Proposed Open Items (112) CI TVA should provide an update to the IHPB LIC Update FSAR.Complete.

FSAR reflecting the radiation Addressed in A105 - change protection design features descriptive package 2-105-04 information provided in its letter dated October 4, 2010. (SSER 24, Section 12.4)

(113) CI TVA should provide an update to the IHPB Yes/ Complete. Formatted: Tab stops: Not at 3.25" + 6.5" FSAR reflecting the justification for HilmesI&C A105 uUpdate of the FSAR -

the periodicity of the COT frequency change package 2-105-07.

for WBN non-safety related area radiation monitors. (SSER 24, Section 12.4) 8-15-2011 HH-21

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (114) CI TVA should update the FSAR to IHPB LIC Complete.

reflect that WBN meets the radiation Addressed in A105.Update FSAR. -

monitoring requirements of 10 CFR change package 2-105-01 50.68. (SSER 24, Section 12.4)

(115) CI TVA should update the FSAR to IHPB LIC Due Date: TBD reflect the information regarding design changes to be implemented to Update FSAR.

lower radiation levels as provided in its letter the NRC dated June 3, 2010.

(SSER 24, Section 12.5)

(116) CI TVA should update the FSAR to IHPB LIC Complete.

reflect the qualification standards of Addressed in A105. - change the RPM as provided in its letter to package 2-105-06Update FSAR.

the NRC dated October 4, 2010.

(SSER 24, Section 12.6)

(117) CI TVA should update the FSAR to IHPB LIC Due date: TBD reflect the calculational basis for access to vital areas as provided in its Update FSAR.

letter dated February 25, 2011.

(SSER 24, Section 12.7.1)

(118) TVA should provide to the NRC staff EICB Yes/ Due date: 10/1/11.

a description of how the other ELE, I&C Provide response to NRC.

vanadium detectors within the IITA would be operable following the failure of an SPND. (SSER 24, Section 7.7.1.9.2)

(119) TVA should submit WNA-CN-00157- EICB Yes/ Complete.

WBT, Revision 0, to the NRC by ELE, I&C Response provided in TVA to NRC letter. The NRC staff should confirm letter dated Sept. 1, 2011.Due date:

by review of WNA-CN-00157-WBT, 10/1/11.

Revision 0, that no credible source of Provide response to NRC.

faulting can negatively impact the CETs or PAMS train. (SSER 24, Section 7.7.1.9.5) 8-15-2011 HH-22

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (120) TVA should confirm to the NRC staff EICB Yes/ Complete.

that the maximum over-voltage or ELE, I&C Response provided in TVA to NRC surge voltage that could affect the letter dated Sept. 1, 2011.Due date:

system is 264 VAC, assuming that 10/1/11.

the power supply cable to the SPS Provide response to NRC.

cabinet is not routed with other cables Note that the non-prop/affidavits to greater than 264 VAC. (SSER 24, be provided by 12/1/11 Section 7.7.1.9.5)

(121) TVA should submit the results to the EICB Yes/ Due date: 10/1/11.

NRC staff of a 600 VDC dielectric ELE, I&C Provide response to NRC.

strength test performed on the IITA assembly. (SSER 24, Section 7.7.1.9.5)

(122) TVA should confirm to the NRC staff EICB Yes/ Complete.

that different divisions of safety power ELE, I&C Response provided in TVA to NRC are supplied to the IIS SPS cabinets, letter dated Sept. 1, 2011.Due date:

with the power cables routed in 10/1/11.

separate shielded conduits. (SSER Provide response to NRC.

24, Section 7.7.1.9.5)

(123) TVA should provide an explanation to EICB Yes/ Due date: 10/1/11. Formatted: Tab stops: Not at 3.25" + 6.5" the NRC staff of how the system will ELE, I&C Provide response to NRC.

assign a data quality value to notify the power distribution calculation software to disregard data from a failed SPND. (SSER 24, Section 7.7.1.9.5)

(124) While the BEACON datalink on the EICB Yes/ Complete.

Application server can connect to ELE, I&C Response provided in TVA to NRC either BEACON machine, only letter dated Sept. 1, 2011.Due date:

BEACON A is used for 10/1/11.

communication. TVA should clarify to Provide response to NRC.

the NRC staff whether automatic switchover to the other server is not permitted. (SSER 24, Section 7.7.1.9.5)

(125) TVA should provide clarification to the EICB Yes/ Due date: 10/1/11.

NRC staff of the type of connector ELE, I&C Provide response to NRC.

used with the MI cable in Unit 2, and which EQ test is applicable. (SSER 24, Section 7.7.1.9.5) 8-15-2011 HH-23

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (126) TVA should provide the summary EICB Yes/ Due date: 10/1/11.

report of the EQ for the IITA. (SSER ELE, I&C Provide response to NRC.

24, Section 7.7.1.9.5)

(127) TVA should provide a summary to the EICB Yes/ Due date: 10/1/11.

NRC staff of the electro-magnetic ELE, I&C Provide response to NRC.

interference/radio-frequency interference (EMI/RFI) testing for the MI cable electro-magnetic compatibility (EMC) qualification test results. (SSER 24, Section 7.7.1.9.5)

(128) TVA should submit the seismic EICB Yes/ Complete.

qualification test report procedures ELE, I&C Response provided in TVA to NRC and results for the SPS cabinets to letter dated Sept. 1, 2011.

the NRC staff for review. (SSER 24, Note that the non-prop/affidavits to Section 7.7.1.9.5) be provided by 12/1/11Due date:

10/1/11.

Provide response to NRC.

(129) TVA should verify to the NRC staff EICB Yes/ Due date: 10/1/11.

resolution of the open item in WNA- ELE, I&C Provide response to NRC.

CN-00157-WBT for the Quint power supply (to be installed in the SPS cabinet) to undergo EMC testing of 4 kV to validate the assumptions made in the Westinghouse analysis. (SSER 24, Section 7.7.1.9.5)

(130) TVA should provide a summary to the EICB Yes/ Complete.

NRC staff of the EMC qualification ELE, I&C Response provided in TVA to NRC test results of the SPS cabinets. letter dated Sept. 1, 2011.

(SSER 24, Sectin 7.7.1.9.5) Note that the non-prop/affidavits to be provided by 12/1/11Due date:

10/1/11.

Provide response to NRC.

(131) TVA should review the EOP action EICB Yes/ Due Date: TBD level setpoint to account for the Koontz difference between core exit temperature readings for Unit 1 and Unit 2 and confirm the EOP action level setpoint to the NRC staff.

(SSER 24, Section 7.7.1.9.5) 8-15-2011 HH-24

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (132) TVA should provide to the NRC staff SRXB Koontz Due Date: TBD analyses of the B dilution event that meet the criteria of SRP Section Provide analysis results to NRC 15.4.6, including a description of the methods and procedures used by the operators, to identify the dilution path(s) and terminate the dilution.

(SSER 24, Section 15.2.4.4)

(133) TVA will perform either a hydrology EMCB CORP CIVIL Due Date: TBD analysis without crediting the use of the sand baskets at Fort Loudoun Provide analysis to NRC.

dam for the seismic dam failure and flood combination or TVA will perform a seismic test of the sand baskets.

TVA will report the results of this analysis or test to the NRC by October 31, 2011. (SSER 24, Section 2.4.10)

(134) TVA should provide to the NRC staff EMCB CORP CIVIL Due Date: TBD supporting technical justification for the statements in Amendment 104 of Provide analysis to NRC.

FSAR Section 2.4.4.1, Dam Failure Permutations, page 2.4-32 (in the section Multiple Failures) that, Fort Loudoun, Tellico, and Watts Bar have previously been judged not to fail for the OBE (0.09 g). Postulation of Tellico failure in this combination has not been evaluated but is bounded by the SSE failure of Norris, Cherokee, Douglas and Tellico. (SSER 24, Section 2.4.10) 8-15-2011 HH-25

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (135) TVA has not provided the analysis IHPB LIC Complete.

required by 10 CFR Part 50, TVA 07/28/11 letter to NRC Appendix I, subsection II.D. TVA (T02 110728 004) should demonstrate with a cost-benefit analysis that a sufficient reduction in the collective dose to the public within a 50-mile radius would not be achieved by reasonable changes to the design of the WBN gaseous effluent processing systems.

(SSER 24, Section 11.3)

Outstanding I&C Matrix Items TVA 1 The audit mentioned on 2/2/22 above, EICB I&C Matrix Item 043 was performed 2/28-3/4/2011 Item is verified to be duplicate of (ML110980761). This audit report activity already documented in documents WBN2 specific and matrix generic actions required to address the conditions identified during the audit.

TVA 2 TVA to respond to open items in CQ EICB I&C Matrix Item 142, 143, 144, 145, PAMS SE. 183, 185 See ML111150287 Section Item is verified to be duplicate of 7.5.2.2.3.4.2.5 on page 24 and activity already documented in Section 7.5.2.2.3.4.3.1 on page 26. matrix TVA 5 All safety related work must be quality EICB I&C Due Date: TBD controlled per 10CFR50, App. B. Provide requested response from TVA to confirm that the procedure GA used for the RM-1000 system verification tests (04507007) was I&C Matrix Item 346 actually a procedure that was prepared per 10CFR50, App. B.

7.5.2.3 TVA 6 Was the CERPI system developed EICB I&C Complete.

under a 10 CFR 50 Appendix B Response in letter dated 4/15/11 compliant program? I&C Matrix Item 359 NRC Review Pending 8-15-2011 HH-26

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead TVA 7 Was the Foxboro IA system EICB I&C Complete.

developed under a 10 CFR 50 Response in letter dated 4/15/11 Appendix B compliant program? I&C Matrix Item 361 NRC Review Pending 8-15-2011 HH-27

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead TVA 8 OI#199 requested TVA to provide EICB I&C Complete.

information concerning how TVA plans to Response submitted in letter dated meet regulatory criteria for Quality (10 5/16/11 CFR 50.55a(a)(1)) associated with the Technical Support Center and Nuclear Data Link. TVA responded in Letter I&C Matrix Item 363 Dated October 5, 2010, Item 63; however, TVAs response does not NRC Review pending address the quality aspects of these system features. A similar question had been asked for Quality Criteria adherence for the SPDS and the BISI functions of the Integrated Computer System. In response to that request (same letter)

TVA provided a description of TVA procedures, BISI software development procedures, and various management measures that will be taken to assure high quality in the design, operation, and maintenance of the SPDS and BISI functions of the ICS. Since the TSC and Nuclear Data Link information originates in the SPDS function of the ICS, are there any aspects of the quality measures that apply to the TSC and NDL features developed as part of quality processes for the ICS that are applicable to the data communications features?

Specifically, what is the scope of TVA Procedure SPP-2.6 Computer Software Control? How does it apply to the ICS functions of a) SPDS, b) BISI, and c) TSC and NDL functions? Wouldnt there be aspects of the quality procedures that apply to the development, maintenance, and operations of the software needed to support the data communications features. Also, what quality measures will be applied to develop, maintain, and operate the hardware that accomplishes the TSC and NDL functions to ensure that these features will be reliable and available when needed?

8-15-2011 HH-28

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead TVA 9 On 5/6/2010 (See Open Item No. 81) the EICB Response submitted in letter dated NRC Staff requested an evaluation of the 5/16/11 Common Q PAMS against the current I&C Matrix Item 365 staff position. Pending A105 submittal.

By letter dated 2/25/11 (ML110620219),

Item is verified to be duplicate of TVA docketed a response: that WBN2 is activity already documented in not committed in complying with Reg. matrix Guide 1.75Since WBN2 is not committed to RG 1.75 or IEEE-384, no comparison is required However, WBN2 is committed to RG 1.75 Rev. 2, Physical Independence of Electric Systems. RG 1.75 Rev. 3 and IEEE Std. 384-1992 are used, in part, to address IEEE Std 603-1991 Clause 5.6.1.

The current NRC staff position for RG 1.75 is documented in Rev. 3. Based upon the review of this item, the staff finds the following open item:

1 TVA to updated FSAR (Amendment 103) Table 7.1-1 to include RG 1.75 Rev. 3 for WBN2 Common Q PAMS and the Sorrento Containment High Radiation monitor.

The Common Q PAMS was designed to meet the requirements of RG 1.75 Rev. 2.

WBN2 did not perform an analysis to RG 1.75 Rev. 3. Based upon the review of this item, the staff finds the following open item:

2 TVA to evaluate Common Q PAMS and the Sorrento Containment High Radiation monitor for conformance with RG 1.75 Rev. 3.

Submit FSAR amendment to reflect changes 8-15-2011 HH-29

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead TVA ReferenceEDCR # 52321, Revision EICB Response submitted 6/13/11 10 AEDCR Unit Difference Form --- I&C Matrix Item 376 Bechtel Document NRC Review pending Item is verified to be duplicate of Page 2 -Maintenance Difference activity already documented in matrix The proposed In-Core Instrument Thimble Assemblies (IITAs) which will replace Movable In-Core Detectable Systems (MIDs) have the following features:

(1) IITAs are not fully extracted and they are held in a movable frame assembly.

(2) IITAs exert lower vibration amplitude and therefore, aging degradation due to wear does not occur.

(3) Loss of reactor coolant system pressure boundary due to breach of IITA outer sheath does not occur.

Question:

The staff believes that the licensee should provide an inspection program to confirm that the aforementioned attributes associated with IITAs are valid and this inspection program can be a part of a routine maintenance program.

Replacement of 58 CETs for the current 65 CETs -to be addressed by the fuels division.

8-15-2011 HH-30

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead TVA Non-Proprietary description of the EICB Response submitted 6/13/11 11 qualification of the MI cable I&C Matrix Item 381 assemblies with references to any EQ NRC Review pending report (if applicable) - June 10th Item is verified to be duplicate of activity already documented in matrix TVA Non-Proprietary description of the EICB I&C Matrix Item 383 12 qualification of the IITA with Item is verified to be duplicate of references to EQ report(s) activity already documented in matrix NRC Update (Alvarado) - need the proprietary versions of reports, such as EQ tests, EMI/RFI tests, calculations, and other documents to make a safety determination, not non-proprietary reports that reference these reports and calculations.

NRC update (RA) 6/16: The report will be available after June 30. This is still an open item TVA Provide the following documents, EICB I&C Matrix Item 388 13 which describe operation of the Item is verified to be duplicate of WINCISE Application Server. activity already documented in

• Sections 1 and 2 of the WNA- matrix GO-00075-WBT, WINCISE Signal Processing System Cabinet Operation &

Maintenance Manual.

Revision 0.

• WNA-DS-01811-WBT, WINCISE Signal Processing

System Design

Requirements. Revision 0, May 2010

• 420A90, WINCISE Functional Specification for Watts Bar Unit 2. Revision 2.

8-15-2011 HH-31

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead TVA Provide the proprietary version of the EICB I&C Matrix Item 389 14 calculation described in WNA-CN- Item is verified to be duplicate of 00157-WBT, Watts Bar 2 IIS Signal activity already documented in Processing System Isolation matrix Requirements. Revision 0.

TVA Westinghouse has indicated that the EICB I&C Matrix Item 390 15 WINCISE Application Servers, as well Item is verified to be duplicate of as the BEACON are redundant. activity already documented in However, the WINCISE Application matrix Server communicates only with Beacon A. Westinghouse also explained that to switch from Beacon A to Beacon B, the operator must perform this manually. After reviewing Westinghouse documents, we couldnt find explanation that automatic switchover to the other server is not permitted.

TVA Clarify the type of connector used EICB I&C Matrix Item 391 16 with the MI cable in Unit 2. During this Item is verified to be duplicate of review, we identified the following activity already documented in connectors, but we could not matrix establish which one will be used in unit 2. Also explain if the qualification performed is still valid or if it is going to be revised.

o Whittaker connectors o Litton connectors o Electronic Resources Division (ERD) connectors 8-15-2011 HH-32

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead TVA Clarify the logic to subtract failed EICB I&C Matrix Item 392 17 detectors from the algorithm used to Item is verified to be duplicate of calculate core power. During the May activity already documented in 12 meeting with Westinghouse and matrix TVA, Westinghouse explained that the WINCISE Application Server includes an algorithm to subtract failed detectors. However, during our review in Westinghouse office, we could not find description on how this algorithm is accomplished.

Furthermore, the document BEACON Data Processing Application Program Software Requirements Specification includes the following assumption: BEACON will perform the subtraction between various length elements for the vanadium detector design. This is appropriate, as BEACON is more equipped to support the replacement value algorithm should an element fail.

BEACON has knowledge of the flux shape which is critical to this process.

TVA Clarify if the IITA assembly and the 6- EICB I&C Matrix Item 393 18 to-1 transition cable have been Item is verified to be duplicate of subjected to the 600VDC dielectric activity already documented in strength test. Document Watts Bar 2 matrix IIS Signal Processing System Isolation Requirements states that the MI and IITA assemblies need to be subjected to a 600VDC dielectric strength test. Letter LTR-ME-10-3 summarizes the result for the MI cable. However, similar documentation was not available for the IITA assembly.

8-15-2011 HH-33

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead TVA Confirm that power supply cables to EICB I&C Matrix Item 394 19 the WINCISE SPS cabinet are not Item is verified to be duplicate of routed with cables that are greater activity already documented in than 264V. matrix TVA Confirm that power supply to the EICB I&C Matrix Item 395 20 WINCISE SPS cabinet are from Item is verified to be duplicate of isolated 1E sources, such that power activity already documented in supply routed to PAMS train A is the matrix same routed to SPS cabinet 1, and power supply routed to PAMS train B is the same routed to SPS cabinet 2.

TVA Provide proprietary, non-proprietary EICB I&C Due date: 10/1/11 21 versions and affidavits for withholding Provide response to NRC.

for the following documents: I&C Matrix Item 396

• General Atomics Electronic Systems 04038903-1SP, Qualification Basis for 04031101-001 (2-RE-90-130 &131).

• General Atomics Electron Systems 04038903-2SP, Qualification Basis for 04031301-001 (2_RE-90-106).

• General Atomics Electronic Systems 04038903-4SP, Qualification Basis for 04031501-001 (2-RE-90-112).

Closed (52) TVA should provide an update to the IHPB Response provided in TVA to NRC Never issued in SSER, issued as RAI FSAR replacing Table 12.2-3 with the letter dated June 7, 2011. questions. TVA provided information expected source strength values of Complete. in February 25, 2011 letter. See also the freshly irradiated IITAs. (Section letter of 6/7/11.

12.3) 8-15-2011 HH-34

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (53) TVA should provide an update to the IHPB Never issued in SSER, issued as RAI FSAR reflecting the information questions. TVA provided information provided in its letter dated October 4, in February 25, 2011 letter.

2010, regarding the WBN radiation protection design features, including controlled access areas, decontamination areas, and onsite laboratories and counting rooms.

(Section 12.4)

(54) TVA should provide adequate IHPB On bucket list. Never issued in SSER, issued as RAI technical justification to the staff to Calculation has been issued and is questions. TVA to provide revised relax the frequency of the radiation ready to submit. wording in FSAR to discuss monitor channel quarterly operability statistically sound justification to tests. TVA should provide sufficient Meeting with NRC next week justify relaxation of channel check information to the staff to determine frequency.

that the portable airborne radiation monitors comply with the requirements of 10 CFR 20.1501.

TVA should provide sufficient information to the staff to determine that the licensing or TVA program requirements for the calibration and operability testing of area radiation monitors are sufficient to meet the regulatory requirements of 10 CFR 20.1501. (Section 12.4)

(55) TVA should provide sufficient IHPB TVA to NRC letter submitted July Never issued in SSER, issued as RAI information to the staff to demonstrate 14, 2011. questions. TVA clarify previous RAI that the two area radiation monitors A 105 Change package prepared response from letter 2/25/11 in new for the Spent Fuel Pit comply with the letter of 6/14/11.

requirements of 10 CFR 70.24 and 10 CFR 50.68 for radiation monitoring in areas where fuel is handled or stored.

(Section 12.4)

(56) CI TVA should update the FSAR to IHPB Never issued in SSER, issued as RAI reflect the information regarding the questions.

dose assessment program provided in its letter the NRC dated June 3, 2010. (Section 12.5) 8-15-2011 HH-35

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (57) CI TVA should update the FSAR to IHPB Never issued in SSER, issued as RAI reflect the qualification standards of questions.

the RPM as provided in its letter to the NRC dated October 4, 2010.

(Section 12.6)

(58) CI The staff has insufficient information IHPB (I&C Matrix Item 349) Never issued in SSER, issued as RAI to conclude that TVA has taken WBNAPS3-126, EQ Dose in the questions. TVA provided information appropriate actions to reduce U1/U2 Auxiliary Instrument Rooms in February 25, 2011 letter. TVA to radiation levels and increase the and the Computer Room in the provide calculation or summary of capability of operators to control and Control Building calculation when complete.

mitigate the consequences of an accident at WBN Unit 2, in WBNAPS3-127 EQ Dose in the accordance with the guidance of Control Building NUREG-0737, Item II.B.2, or can maintain occupational doses to plant TVA to review operators within the requirements of GDC 19. Therefore, the staff cannot conclude that the plant shielding for WBN Unit 2 is acceptable. (Section 12.7.1)

(68) TVA should clarify to the NRC staff SBPB Never issued in SSER how the CSS complies with GDC 5.

(Section 9.2.2)

(84) TVA should provide additional NRR Response provided in TVA to NRC Never issued in SSER information for the NRC staff to Letter dated July 18, 2011.

complete its review of post-LOCA complete long term cooling boric acid precipitation. (Section 15.3.1)

(85) The 95/95 peak local oxidation was NRR Response provided in TVA to NRC Never issued in SSER calculated to be 1.04 percent, while Letter dated July 18, 2011.

core-wide oxidation was calculated to complete be much less than 0.1 percent. TVA should provide to the NRC staff the value of the decay heat multiplier used for this limiting large break, in order for the staff to complete its evaluation. (Section 15.3.1) 8-15-2011 HH-36

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (86) TVA should demonstrate to the staff, NRR Response provided in TVA to NRC Never issued in SSER in the WCOBRA/TRAC analysis of the Letter dated July 18, 2011.

limiting break, that the core remains complete covered with a two-phase mixture and can be cooled for an indefinite period of time. (Section 15.3.1)

(87) In order for the staff to complete its NRR Response provided in TVA to NRC Never issued in SSER evaluation, TVA should provide (1) a Letter dated July 18, 2011.

time step sensitivity study for the complete limiting break displaying downcomer boiling, (2) a list of ten key parameter plots for the worst case downcomer boiling transient, (3) values for the lateral k-factors used in the evaluation, and (4) the manner in which condensation was modeled in the downcomer. (Section 15.3.1)

(88) It is also unclear to the staff that the NRR Response provided in TVA to NRC Never issued in SSER entrainment correlation information Letter dated July 18, 2011.

has been incorporated into the EOP, complete to ensure that operators do not initiate hot and cold side injection during the period of time that entrainment could preclude injection into the hot legs.

TVA should provide the EOP guidance/instructions for the operators to the staff for review.

(Section 15.3.1)

(89) TVA should demonstrate, NRR Response provided in TVA to NRC Never issued in SSER quantitatively, the applicability of the Letter dated July 18, 2011.

generic analysis to WBN Unit 2, to complete demonstrate that the EOP instructions to the operators can effectively deal with the failure of a bottom mounted instrument tube in the lower head. (Section 15.3.1) 8-15-2011 HH-37

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (92) The NRC staff should perform an RII Never issued in SSER inspection in accordance with NRC Temporary Instruction 2515/087, Inspection of Licensees Implementation of Multi-Plant Action A-17: Instrumentation for Nuclear Power Plants to Assess Plant and Environs Conditions During and Following an Accident (Regulatory Guide 1.97). (Section 7.5.2.1.4)

TVA 3 NRC to confirm receipt of the Documents submitted on TVA letter Item is closed. This is already be following: to NRC dated July 15, 2010. tracked on bucket list. Waiting for The non-proprietary versions of the document control processing.

following RM-1000, Containment High I&C Matrix Item 101 Range Post Accident Radiation Monitor documents will be provided NRC action pending by June 30, 2010.

1. V&V Report 04508006A

2. System Description 04508100-1TM

3. Qualification Reports 04508905-QR, 04508905-1 SP, 04508905-2SP, 04508905-3SP

4. Functional Testing Report 04507007-1TR TVA 4 Attachment 36 contains Foxboro Response in letter dated 11/24/10 Item is closed. 11/24/10 letter proprietary drawings 08F802403-SC- reviewed and drawings were 2001 sheets 1 through 6. An affidavit I&C Matrix Item 327 included.

for withholding and non-proprietary NRC Review Pending versions of the drawings will be submitted by January 31, 2011.

(3) CI Confirm TVA submitted update to EEEB Yes Response provided in TVA to NRC Closed in SSER 24, Section 8.1. 24 FSAR section 8.3.1.4.1. (NRC safety letter dated April 6, 2011.

evaluation dated August 31, 2009, Complete TVA to include in amendment to ADAMS Accession No. FSAR and highlight in transmittal ML092151155) letter. NRR staff review of FSAR update.

In 4/6/11 letter, TVA states it was in AMD 95.

8-15-2011 HH-38

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (15) TVA should confirm to the NRC staff CPNB Yes Response provided in TVA to NRC Closed in SSER 24, Section 3.6.3. 24 the completion of Primary Stress letter dated April 6, 2011.

Corrosion Cracking (PWSCC) Complete TVA submitted information in A103.

mitigation activities on the Alloy 600 NRR tech staff review and document dissimilar metal butt welds (DMBWs) in SER.

in the primary loop piping. (Section 3.6.3)

(18) Based on the extensive layup period RII/ No Response provided in TVA to NRC Closed in Inspection Report 24 of equipment within WBN Unit 2, the EEEB letter dated April 6, 2011. 0500391/2011604, dated June 29, NRC staff must review, prior to fuel Complete 2011, ADAMS Accession No.

load, the assumptions used by TVA to ML111810890.

re-establish a baseline for the qualified life of equipment. The Conduct EQ inspection. Document purpose of the staffs review is to in IR and update status in Appendix ensure that TVA has addressed the HH.

effects of environmental conditions on equipment during the layup period. See TVA response (RAI 3.11-EQ-1)

(Section 3.11.2.2) in letter dated 12/17/10.

(19) The NRC staff should complete its RII/ No For NRC Inspection / Review Closed in Inspection Report 24 review of TVAs EQ Program EEEB Provide NRC Residents copies of 0500391/2011604, dated June 29, procedures for WBN Unit 2 prior to EQ documents as requested for the 2011, ADAMS Accession No.

fuel load. (Section 3.11.2.2.1) onsite inspection ML111810890.

Complete - Expect NRC to close in TVA to provide RI staff with copies of next inspection report EQ documents. Conduct EQ inspection. Document in IR and update status in Appendix HH.

(22) TVA must clarify its use of the term EEEB Yes Response provided in TVA to NRC Closed in SSER 24, Section 8.1. 24 equivalent (e.g., identical, similar) letter dated April 6, 2011.

regarding the replacement terminal Complete NRR in receipt of information to blocks to the NRC staff. If the blocks address this item in TVA letter of are similar, then a similarity analysis 4/6/11. NRR tech staff review and should be completed and presented document in SER.

to the NRC for review. (Section 3.11.2.2.1) 8-15-2011 HH-39

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (24) The NRC staff requires supporting EEEB Yes Response provided in TVA to NRC Closed in SSER 24, Section 8.1. 24 documentation from TVA to justify its letter dated April 6, 2011.

establishment of a mild environment Complete TVA provided information in April 6, threshold for total integrated dose of 2011 letter. NRR tech staff review less than 1x103 rads for electronic and document in SER.

components such as semiconductors or electronic components containing organic material. (Section 3.11.2.2.1)

(26) For the scenario with an accident in EEEB Yes Response provided in TVA to NRC Closed in SSER 24, Section 8.1. 24 one unit and concurrent shutdown of letter dated April 6, 2011.

the second unit without offsite power, Complete TVA provided information in April 6, TVA stated that Unit 2 pre-operational 2011 letter. NRR tech staff review testing will validate the diesel and document in SER. This item response to sequencing of loads on was also partially reviewed during the Unit 2 emergency diesel EDSFI. EEEB to review results of generators (EDGs). The NRC staff IDVP and EDSFI reports for impact in will evaluate the status of this issue this area.

and will update the status of the EDG load response in a future SSER.

(SSER 22, Section 8.1)

(27) TVA should provide a summary of EEEB Yes Response provided in TVA to NRC Closed in SSER 24, Section 8.1. 24 margin studies based on scenarios letter dated April 6, 2011.

described in Section 8.1 for CSSTs A, Complete TVA provided information in April 6, B, C, and D. (SSER 22, Section 2011 letter. NRR tech staff review 8.2.2) and document in SER.

(28) TVA should provide to the NRC staff EEEB Yes Response provided in TVA to NRC Closed in SSER 24, Section 8.1. 24 a detailed discussion showing that the letter dated April 6, 2011.

load tap changer is able to maintain Complete TVA provided information in April 6, the 6.9 kV bus voltage control band 2011 letter. NRR tech staff review given the normal and post- and document in SER.

contingency transmission operating voltage band, bounding voltage drop on the grid, and plant conditions.

(SSER 22, Section 8.2.2) 8-15-2011 HH-40

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (29) TVA should provide information about EEEB Yes Response provided in TVA to NRC Closed in SSER 24, Section 8.1. 24 the operating characteristics of the letter dated June 7, 2011.

offsite power supply at the Watts Bar Complete TVA to provide updated grid stability Hydro Plant (for dual-unit operation), analysis. TVA provided information including the operating voltage range, in letter of 6/7/11. NRR tech staff postcontingency voltage drops review and document in SER.

(including bounding values and post-unit trip values), and operating frequency range. (SSER 22, Section 8.2.2) (corrected version of Open Item 29 from previous SSER Appendix HH)

(31) TVA should clarify the loading EEEB Yes Response provided in TVA to NRC Closed in SSER 24, Section 8.1. 24 sequence as explained in its letter letter dated April 6, 2011.

dated December 6, 2010 to the staff. Complete. TVA provided information in April 6, TVA should clarify whether the 2011 letter. NRR tech staff review existing statements in FSAR and document in SER.

regarding automatic sequencing logic are correct. If the FSAR description is correct, TVA should explain how the EDG and logic sequencing circuitry will respond to a LOCA followed by a LOOP scenario. (SSER 22, Section 8.3.1.11) (corrected version of Open Item 31 from SSER 22 Appendix HH)

(34) CI TVA stated that the method of SBPB Yes Response provided in TVA to NRC Closed in SSER 24, Section 9.1.4. 24 compliance with Phase I guidelines letter dated April 6, 2011.

would be substantially similar to the Complete. TVA submitted information in 4/6/11 current Unit 1 program and that a new letter and A103. NRR tech staff Section 3.12 will be added to the Unit review and document in SER.

2 FSAR that will be materially equivalent to Section 3.12 of the current Unit 1 FSAR. (SSER 22, Section 9.1.4) 8-15-2011 HH-41

Item Type Action Required NRC TVA TVA Action Required to Close NRC Action Required to Close Due SSER Lead Response Date Required/

TVA Lead (36) TVA should provide information to the CSGB/D Yes Response provided in TVA to NRC Closed in SSER 24, Section 10.4.8. 24 NRC staff to enable verification that ORL letter dated April 6, 2011.

the SGBS meets the requirements Complete. TVA provided information in April 6, and guidance specified in the SER or 2011 letter. NRR tech staff review provide justification that the SGBS and document in SER.

meets other standards that demonstrate conformance to GDC 1 and GDC 14. (SSER 22, Section 10.4.8)

(62) CI Confirm TVAs change to FSAR SBPB Yes Response provided in TVA to NRC Closed in SSER 24, Section 10.4.9. 24 Section 10.4.9 to reflect its intention letter dated June 7, 2011.

to operate with each CST isolated Complete TVA provided information in letter of from the other. (SSER 23, Section 6/7/11 and A103. NRR tech staff 10.4.9) review and update status in Appendix HH.

(82) The staff concluded that the EICB Yes Response provided in TVA to NRC Closed in SSER 24, Section 24 information provided by TVA letter dated June 10, 2011 7.6.1.4.5.

pertaining to the in-containment I&C Matrix Item 362 LPMS equipment qualification for TVA provided LPMS equipment vibration was incomplete. TVA Complete - Staff accepted the vibration qualification in letter of should provide (item number 362 of response and closed the I&C Matrix 6/10/11. NRR tech staff review and ADAMS Accession No. Item as of 7/11/11. document in SER.

ML111050009), documentation that demonstrates the LPMS in- I&C matrix item 362 containment equipment has been qualified to remain functional in its normal operating vibration environment, per RG 1.133, Revision

1. (SSER 23, Section 7.6.1) 8-15-2011 HH-42