ML14050A120
| ML14050A120 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 02/20/2014 |
| From: | Tennessee Valley Authority |
| To: | Lisa Regner Plant Licensing Branch II |
| Lingam S DORL/LPL2-1 301-415-1564 | |
| References | |
| Download: ML14050A120 (16) | |
Text
NRC Acceptance Review Meeting NRC Acceptance Review Meeting Sequoyah Nuclear Plant Sequoyah Nuclear Plant IMPROVED TECHNICAL SPECIFICATION SPECIFICATION Conversion February 20, 2014 TVA Nuclear Power Group 1
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Agenda Agenda I. Introduction Purpose of Meeting
- Purpose of Meeting
- NRC, TVA, and Excel Services II. Sequoyah ITS Presentation
- Scope
- Licensee Identified Items which may require a Formal Technical Branch Review CTS LAR I ti
- Information Not Provided Under Oath or Affirmation to assist NRC review efforts
- Lessons Learned Lessons Learned
- Communications
- Excel Portal
- Schedule TVA Nuclear Power Group 2
III. Closing Comments
I t d
ti Introduction and Project Description Michelle Conner Improved Technical Specification Project Task Manager TVA Nuclear Power Group 3
I. Introduction I. Introduction Purpose of Meeting Given the complexity of ITS Conversions, this meeting is intended to ensure common understanding of the ITS Conversion process as we proceed into the Main Review phase.
Attendees:
- Michelle Conner - ITS Project Task Manager
- Scott Bowman - Licensing Core Team
- Lynn Mynatt - Engineering Core Team
- Michael McBrearty - SQN Site Licensing Manager
- EXCEL Services TVA Nuclear Power Group
- Ray Schiele - ITS Project Manager, Consultant 4
II. Sequoyah ITS Presentation II. Sequoyah ITS Presentation Scope
- Convert the SQN Current Technical Specifications (CTS) to the Improved Standard Technical Specifications (ISTS), NUREG 1431, Revision 4.0;
- Adoption of specific Risk Informed Initiatives.
(will be discussed in more detail in following slides)
TVA Nuclear Power Group 5
II. Sequoyah ITS Presentation (continued)
II. Sequoyah ITS Presentation (continued)
Approved Travelers Adopted TSTF-411 Surveillance Test Extensions for Components of Reactor Protection System TSTF-418 RPS and ESFAS Test Times and Completion Times TSTF-490 Deletion of E Bar Definition and Revision to RCS Specific Activity Tech Spec TSTF 522 R i
V til ti S
t S
ill R
i t t TSTF-522 Revise Ventilation System Surveillance Requirements to Operate for 10 hours1.157407e-4 days <br />0.00278 hours <br />1.653439e-5 weeks <br />3.805e-6 months <br /> per Month TVA Nuclear Power Group 6
II. Sequoyah ITS Presentation (continued)
II. Sequoyah ITS Presentation (continued)
Risk Informed Initiatives TSTF-425 Relocate Surveillance Frequencies to Licensee Control TSTF 427 All f
N T
h i l S ifi ti B
i TSTF-427 Allowance for Non Technical Specification Barrier Degradation on Supported System Operability TSTF-446 Risk Informed Evaluation of Extensions to Containment Isolation Valve Completion Times TVA Nuclear Power Group 7
II. Sequoyah ITS Presentation (continued)
II. Sequoyah ITS Presentation (continued)
Items that may require a Formal Technical Branch Review 1 ITS 3 2 1 SR Note delaying SR performance
- 1. ITS 3.2.1 SR Note delaying SR performance
- 2. ITS 3.3.1 & 3.3.2 SG water level adjustment alternative
- 3. ITS 3.3.1 SR Note delaying SR performance 4 ITS 3 3 1 RCP UF S i
- 4. ITS 3.3.1 RCP UF Setpoint
- 5. ITS 3.3.6 radiation detector ESF RESPONSE TIME exclusion
- 6. ITS 3.3.9 SR Note delaying SR performance
- 7. ITS 3.4.6 & 3.4.7 SG 21% NR indication
- 8. ITS 3.5.2 Note ECCS flowpaths
- 9. ITS 3.6.13 14 days with ice condenser doors inop
- 10. ITS 3.6.13 Note walking on ice condenser doors
- 12. ITS 3.7.10 SR for tornado dampers TVA Nuclear Power Group p
- 13. ITS 3.8.1 associated and opposite unit requirements 8
II. Sequoyah ITS Presentation (continued)
II. Sequoyah ITS Presentation (continued)
CTS SQN LARs Under NRC Review SQN I C
d I
- SQN Ultimate Heat Sink Temperature Limitation/Essential Raw Cooling Water Alignment Change LAR (TS SQN 13 01 Raw Cooling Water Alignment Change LAR (TS-SQN-13-01 and 13-02),
itt l SQN future LAR submittals TVA Nuclear Power Group 9
II. Sequoyah ITS Presentation (continued)
II. Sequoyah ITS Presentation (continued)
Information not provided under oath or affirmation 1.
DOC Tables (MS Word file) 2.
Living FSAR
- 3.
SQN ITS Submittal Assembled 4.
- 5.
Unit 1 clean typed ITS and ITS Bases 6.
- 7.
Unit 2 clean typed ITS and ITS Bases
- As of 02/06/14 TVA Nuclear Power Group 10
II. Sequoyah ITS Presentation (continued)
II. Sequoyah ITS Presentation (continued)
Lessons Learned from previous ITS Conversions
l P i
i h
i
- Formal Process to ensure consistency in the conversion process
- Utilizing the database can facilitate the flow of communications allowing information to be exchanged ffi i tl efficiently
- Teleconferences each week between the NRC and SQN ITS Project Teams TVA Nuclear Power Group SQN ITS Project Teams 11
II. Sequoyah ITS Presentation (continued)
II. Sequoyah ITS Presentation (continued)
Communications Protocol
- Weekly phone calls
- Setting the agenda
t i
t l f
i ti d
li
- Capturing teleconference communications dealing with RAI response in the database TVA Nuclear Power Group 12
II. Sequoyah ITS Presentation (continued)
II. Sequoyah ITS Presentation (continued)
ITS Portal
- Recent issues
- Additional Training
- Formality
- Licensee provides RAI response within 2 weeks of ti b i t d question being posted
- Close out of the RAIs in the database
II. Sequoyah ITS Presentation (continued)
II. Sequoyah ITS Presentation (continued)
Schedule
- TVA requests approval of the proposed license amendment by Nov 30, 2014 to support implementation prior to the 2015 spring outage.
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p g
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- The approval of this LAR is an essential element to permit the scheduling of preventative maintenance of the SQN 6.9kV and 480V Shutdown Boards.
- SQN efforts are in progress to ensure the site is prepared for implementation prepared for implementation
>> Training of site personnel began in January 2014
>> Procedure revisions TVA Nuclear Power Group
>> Program development 14
III. Closing Comments III. Closing Comments Sequoyah has dedicated resources committed to support the NRC during the review process.
Our goal is to ensure a safe and efficient ITS Conversion review and ultimately successful i
l t ti t
it implementation at our site.
TVA Nuclear Power Group 15
QUESTIONS?
TVA Nuclear Power Group 16