ML110890726

Slides for Turkey Point, 3 and 4, Regarding Extended Power Uprate and Spent Fuel Criticality

ML110890726
Person / Time
Site:	Turkey Point
Issue date:	03/31/2011
From:	Florida Power & Light Co
To:	Jason Paige Plant Licensing Branch II
Paige, Jason C, NRR/DORL,301-415-5888
Shared Package
ML110890710	List: ML110890726
References
Download: ML110890726 (15)

Text

Turkey Point Extended Power Uprate (EPU)

Spent Fuel Criticality (SFC)

NRC Meeting March 31, 2011

2 Opening Purpose Extended Power Uprate (EPU)

Spent Fuel Criticality (SFC)

Closing/Action Items Agenda

3 Appreciate the Staffs support and participation today FPL seeks clarification and understanding of Staff questions

- Workshop style / open format for the meeting suggested

- Goal to facilitate and improve the review and response process

- Seek to improve understanding of open items Encourage open and active dialogue to address open items from the Staffs review Turkey Point -- Opening

4 Extended Power Uprate

- Review status of RAIs

- Discuss follow up clarifications

- Discuss remaining areas under review Spent Fuel Criticality

- Discuss staff feedback on review Turkey Point -- Purpose

5 Received 140 final and draft RAIs as of March 29, 2011 Issued responses to 40 RAIs Draft RAI status

- Containment and Ventilation (13)

- Nuclear Performance and Code Review (7)

- Quality and Vendor (1)

- Health Physics (3)

- Environmental (1)

- Reactor Systems (14)

- Mechanical and Civil (39)

Remaining responses should be issued in April 2011

- Unit 4 Mechanical and Civil Engineering (Piping and Supports) commitment is April 30, 2011 Turkey Point - Extended Power Uprate Summary

6 Awaiting RAIs from remaining branch

- Accident Dose Follow up questions

- Responded to 2 follow up questions (I & C Branch)

- One follow up question received (Vessels & Internals Integrity)

- Remaining response will be issued in April 2011 Turkey Point - Extended Power Uprate Summary

7 Fire Protection

- Responded to 5 RAIs

- EPU modifications do not impact Fire Protection Program PRA Licensing

- Responding to 2 RAIs, no issues Piping and NDE

- Responded to 6 RAIs

- Selected NDE inspection results Component Performance and Testing

- No RAIs anticipated Accident Dose

- Status of draft RAIs Turkey Point - Extended Power Uprate Branch Status Summary

8 Steam Generator Tube Integrity and Chemical Engineering

- Responded to 3 RAIs Vessels and Internals Integrity

- Responded to 6 RAIs

- One follow up RAI issued Electrical Engineering

- Responding to 14 RAIs, no issues

- Updated grid System Impact Study Turkey Point - Extended Power Uprate Branch Status Summary

9 Instrumentation and Controls

- Responded to 5 initial RAIs

- Responded to 2 follow up RAIs

- LEFM out of service power level restrictions Mechanical and Civil Engineering

- Responded to 4 initial questions (piping and supports)

Unit 3 follow up response issued March 25, 2011 Unit 4 follow up response to be issued by April 30, 2011

- Review of remaining draft RAIs (39)

Health Physics and Human Performance

- Responded to 8 Human Performance RAIs

- Timing of critical operator actions

- Review of remaining Health Physics draft RAIs (3)

Turkey Point - Extended Power Uprate Branch Status Summary

10 Containment and Ventilation

- 13 draft RAIs issued

- Resolution of EPITOME code error Code error involves LOCA mass and energy release calculation Turkey Point containment analysis is impacted Plant operability has been addressed Identifying analytical and operational margins Affected EPU documents have been identified Schedule for resolution under development Turkey Point - Extended Power Uprate Branch Status Summary

11 Containment and Ventilation

- Debris generation and NPSH considerations EPU has no effect on insulation debris generation EPU has no effect on sump flow Classic NPSH requirements are met without credit for containment overpressure Containment overpressure provides margin to address potential flashing and de-aeration effects Nuclear Performance and Code Review

- Seven draft RAIs issued

- Boric Acid Precipitation Analysis Turkey Point - Extended Power Uprate Branch Status Summary

12 Turkey Point - Extended Power Uprate Boric Acid Precipitation Timeline

13 Balance of Plant

- Responding to 6 RAIs, no issues

- Ultimate heat sink design and CCW HX performance testing

- LOFTRAN plant transient modeling Reactor Systems Branch

- Responded to 7 RAIs

- Steam Generator Tube Rupture (SGTR) Margin to Overfill (MTO)

MTO greater than 300 ft3 in affected steam generator

- Review of remaining draft RAIs (14)

Quality and Vendor Branch

- Review of draft RAI (1)

Environmental Branch

- Review of draft RAI (1)

Turkey Point - Extended Power Uprate Branch Status Summary

14 Revised analysis addressing items in Draft Interim Staff Guidance submitted on February 22, 2011 Staff review in progress Open discussion of Staff feedback and questions Turkey Point - Spent Fuel Criticality

15 Staff issue remaining EPU RAIs and clarification requests FPL to respond to EPU RAIs and clarification requests Staff issue spent fuel criticality RAIs FPL respond to spent fuel criticality RAIs Schedule and prepare for ACRS sub-committee EPU and SFC implementation planned for 1st quarter 2012 for Unit 3 and 4th quarter 2012 for Unit 4 Turkey Point - Summary