Letter Sequence Draft RAI |
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TAC:MB5717, Delete SR Frequencies Based on Inoperable Alarms (Approved, Closed) |
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MONTHYEARML0217906482002-07-0303 July 2002 Request for Additional Information Re Proposed Revision to Kewaunee Nuclear Power Plant Design Basis Radiological Analysis Accident Source Term Project stage: RAI ML0222000802002-07-26026 July 2002 For Operating License DPR-43 License Amendment Request 185 to the Technical Specifications, Core Operating Limits Report Implementation Project stage: Request ML0222504372002-08-16016 August 2002 Letter Regarding Review of Submittals Supporting Future Measurement Uncertainty Recapture Power Uprate Project stage: Approval ML0222502672002-08-23023 August 2002 RAI Related to Environmental Qualification for Design-Basis Radiological Analysis Accident Source Term Project stage: RAI ML0222803682002-09-0505 September 2002 Withholding from Public Disclosure, WCAP-15591, MB5718 Project stage: Other ML0231601992002-10-31031 October 2002 E-mail Enclosure, from John Lamb. Provides Draft RAIs for COLR Proposed Amendment for Kewaunee Project stage: Draft RAI ML0231203332002-11-0808 November 2002 Review Regarding Proposed Amendment Request, Core Operating Limits Report (Colr), July 26, 2002 Project stage: Other ML0232600442002-11-21021 November 2002 RAI, Core Operating Limits Report Project stage: RAI ML0233005512002-11-21021 November 2002 E-mail from John Lamb to Ted Maloney Dated November 21, 2002 RAI for Kewaunee Concerning Technical Specification Changes for Use of Westinghouse Vantage Plus Fuel Project stage: RAI ML0233004762002-11-22022 November 2002 Review Regarding Proposed Amendment Request Conforming Technical Specification Changes for Use of Westinghouse Vantage+ Fuel Dated July 26, 2002 Project stage: Other ML0234402972002-12-10010 December 2002 Review Regarding Proposed Amendment Request Conforming TS Changes for Use of Westinghouse Vantage+ Fuel, Dated July 26, 2002 Project stage: Other ML0236501342002-12-31031 December 2002 Review Regarding Proposed Amendment Request Conforming Technical Specification Changes for Use of Westinghouse Vantage+ Fuel, Dated July 26, 2002 Project stage: Other ML0302104852003-01-21021 January 2003 RAI, Proposed Amendment Request Conforming TS Changes for Use of Westinghouse Vantage+ Fuel Project stage: RAI ML0306509542003-02-27027 February 2003 2002 Annual Operating Report Project stage: Request ML0306901592003-02-27027 February 2003 Part 2, Kewaunee, NMC Responses to NRC Request for Additional Information Concerning License Amendment Request 187 Project stage: Response to RAI ML0306901422003-02-27027 February 2003 NMC Responses to NRC Request for Additional Information Concerning License Amendment Request 187 Project stage: Response to RAI ML0307004562003-03-11011 March 2003 License Amendment, Implement a Core Operating Limits Report Project stage: Other ML0307200612003-03-11011 March 2003 TS Pages for Amendment No. 165, Implement a Core Operating Limits Report Project stage: Request ML0307200492003-03-11011 March 2003 Attachment to Safety Evaluation Re Amendment No. 165, Implement a Core Operating Limits Report Project stage: Request ML0302100622003-03-17017 March 2003 Issuance of Amendment No. 166, Revising the Current Radiological Consequence Analyses for the Kewaunee Design-Basis Accidents to Implement the Alternate Source Term as Described in Regulatory Guide 1.183 & Pursuant to 10 CFR 50.67 Project stage: Approval ML0309200202003-03-19019 March 2003 License Amendment Request 187 to the Kewaunee Nuclear Power Plant TS Project stage: Request ML0310504932003-04-0303 April 2003 Response to a Question Concerning License Amendment Request 187 to Kewaunee TS, Conforming TS Changes for Use of Westinghouse Vantage + Fuel Project stage: Request ML0309402762003-04-0404 April 2003 License Amendment 167, Revises TSs for Use of Westinghouse 422 Vantage+ Nuclear Fuel with Performance+ Features Project stage: Approval ML0309707962003-04-0404 April 2003 Tech Spec Pages for Amendment No. 167 to License No. DPR-43 Project stage: Other ML0311305052003-04-15015 April 2003 Correction to License Amendment 167 to the Kewaunee Nuclear Power Plant Technical Specifications Project stage: Other ML0311406322003-04-24024 April 2003 Correction to Issuance of License Amendment Nos. 165 and 167, Respectively, Approving Revisions to TSs 1.0, 2.1, 2.3, 3.1, 3.8, 3.10 & 6.9 Project stage: Approval ML0311806302003-04-24024 April 2003 Technical Specifications for Amendment No. 165, Corrected Pages Project stage: Other ML0311806362003-04-24024 April 2003 Technical Specifications for Amendment No. 167, Corrected Pages Project stage: Other ML0315007242003-05-22022 May 2003 License Amendment Request 195, Application for Stretch Power Uprate Project stage: Request 2002-09-05
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Text
From:
John Lamb To:
internet: GERALD.RISTE@nmcco.com Date:
10/31/2002 10:40:22 AM
Subject:
COLR Amendment Draft RAIs
- Gerry, The following are the draft RAIs for the COLR proposed amendment for Kewaunee:
- 1. Your proposed TS 1.0.r.b, "Shutdown Margin (SDM)," states that the SDM is calculated assuming the fuel and moderator temperatures are changed to the program temperature.
NUREG-1431, Vol. 1, Rev. 2, "Standard Technical Specifications, Westinghouse Plants," on the other hand, states that the SDM should be calculated assuming the temperatures are changed to the "nominal zero power design level." What is the difference between "program temperature" and "nominal zero power design level?" If there is a difference, why is it acceptable to use "program temperature" for establishing SDM?
- 2. In TS 2.1, "Safety Limits, Reactor Core," you added peak fuel centerline limits.
NUREG-1431 and WCAP-14483-A, "Generic Methodology for Expanded Core Operating Limits Report," both suggest using a peak fuel centerline temperature adjusted for fuel burnup.
How did you determine your proposed limit of 4700oF and why is this value acceptable? Also, up to what levels of fuel burnup did you account for when determining this value?
- 3. WCAP-14483-A requires that the COLR analytical methods be provided in your TSs. What analytical method did you use to calculate the OTDT and OPDT trip setpoints? Is this method included in your TSs? Are there any required analytical methods missing from your proposed TSs?
- 4. NUREG-1431 shows that the maximum upper limit for Moderator Temperature Coefficient (MTC) needs to be included in the TSs. Your proposed TS 3.1.f.3 does not include this limit.
Why is this proposal acceptable?
- 5. Your proposed Figure 2 of the COLR does not match the original Figure TS 3.10-1.
Specifically, the required shutdown reactivity at 0 full power equilibrium boron concentration increased from 2000 pcm to 2200 pcm. Why is this change acceptable? Did you perform a 50.59 evaluation for this change?
- 6. Kewaunee TS 3.8.a.5, "Refueling Operations," requires that a shutdwon margin of greater than 5% Dk/k be maintained during refueling operations. However, you did not retain this requirement in your proposed COLR. Explain why this omitting this value from the COLR is acceptable.
Please let me know when you are available to discuss the draft RAIs via a conference call.
John