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MONTHYEARNLS2011015, License Amendment Request to Revise Technical Specification Pressure/Temperature Limit Curves and Surveillance Requirements2011-09-22022 September 2011 License Amendment Request to Revise Technical Specification Pressure/Temperature Limit Curves and Surveillance Requirements Project stage: Request ML1130815502011-11-0404 November 2011 Acceptance Review Email, License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature Limits Project stage: Acceptance Review ML1204503792012-02-14014 February 2012 Request for Additional Information, License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits, to Revise Limit Curves and Surveillance Requirements Project stage: RAI ML1204503532012-02-14014 February 2012 Email, Request for Additional Information, License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits, to Revise Limit Curves and Surveillance Requirements Project stage: RAI ML1205900852012-02-29029 February 2012 Request for Additional Information, License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits, to Revise Limit Curves and Surveillance Requirements Project stage: RAI NLS2012023, Response to Request for Additional Information License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (Pit) Limits2012-03-30030 March 2012 Response to Request for Additional Information License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (Pit) Limits Project stage: Response to RAI ML1212901232012-05-0707 May 2012 Round 2, Draft Request for Additional Information, License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits, to Revise Limit Curves and SRs Project stage: Draft RAI ML1212900812012-05-0707 May 2012 Email, Round 2, Draft Request for Additional Information, License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits, to Revise Limit Curves and SRs Project stage: Draft RAI ML12205A2162012-08-10010 August 2012 Request for Additional Information, Round 2, License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits, to Revise Limit Curves and Surveillance Requirements Project stage: RAI NLS2012062, Response to Request 2 for Additional Information License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits.2012-09-10010 September 2012 Response to Request #2 for Additional Information License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits. Project stage: Request NLS2012062, Response to Request 2 for Additional Information License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits2012-09-10010 September 2012 Response to Request 2 for Additional Information License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits Project stage: Request ML12278A1382012-09-28028 September 2012 Supplement to License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits Project stage: Supplement ML12338A2642012-12-0303 December 2012 Email, Round 3, Request for Additional Information, License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits, to Revise Limit Curves and SRs Project stage: RAI NLS2013001, Response to Request 3 for Additional Information License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits2013-01-0303 January 2013 Response to Request 3 for Additional Information License Amendment Request to Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits Project stage: Request ML13032A5262013-02-22022 February 2013 Issuance of Amendment No. 245, Revise Technical Specification 3.4.9, RCS Pressure and Temperature (P/T) Limits, to Revise Limit Curves and Surveillance Requirements Project stage: Approval ML13085A0962013-03-29029 March 2013 Corrected Technical Specification (TS) and Safety Evaluation Pages for Amendment No. 245, Revise TS 3.4.9, RCS Pressure and Temperature (P/T) Limits, to Revise Limit Curves and Surveillance Requirements Project stage: Approval 2012-05-07
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Text
From:
Wilkins, Lynnea Sent:
Monday, May 07, 2012 5:55 PM To:
McCutchen, Edward L.
Cc:
Lent, Susan; Burkhardt, Janet
Subject:
DRAFT: Round 2 - RAI for Cooper Nuclear Station Re: LAR for Revised TS Pressure-Temperature Limits (ME7324)
Attachments:
ME7324 2nd Round RAIs Email.docx Ed, By letter dated September 22, 2011 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML11272A057), Nebraska Public Power District (the licensee) submitted a license amendment request (LAR) to revise the Technical Specifications (TSs) for Cooper Nuclear Station (Cooper). The proposed LAR would revise TS 3.4.9, "RCS [Reactor Coolant System] Pressure and Temperature (P/T) Limits," to include new pressure-temperature (P-T) limits for heat-up and cool-down operations with the core critical and core not critical, as well as for pressure test conditions. The proposed P-T limits would be valid for 32 effective full power years (EFPY) of facility operation. The proposed revisions to TS 3.4.9 also would revise surveillance requirements for verifying that the reactor vessel (RV) flange and RV head flange temperatures are greater than the revised minimum operating temperature (70 degrees Fahrenheit (ºF)) specified for the proposed 32 EFPY P-T limits.
By letter dated February 29, 2012 (ADAMS Accession No. ML120590085), the U.S. Nuclear Regulatory Commission (NRC) issued a request for additional information. By letter dated March 30, 2012 (ADAMS Accession No. ML12094A118), the licensee responded to the NRCs request.
The NRC staff has reviewed and evaluated the information provided and has determined that the information specified in the attached Request for Additional Information (RAI) is needed in order to complete its review.
Please contact me if a clarifying teleconference is needed for the attached RAI.
Thanks Lynnea Lynnea Wilkins, Project Manager Fort Calhoun Station, Unit 1 Cooper Nuclear Station Plant Licensing Branch IV Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation US Nuclear Regulatory Commission Phone: 301-415-1377