Letter Sequence RAI |
|---|
TAC:ME7737, (Approved, Closed) TAC:ME7738, (Approved, Closed) TAC:ME7739, (Approved, Closed) TAC:ME7743, (Approved, Closed) TAC:ME7744, (Approved, Closed) TAC:ME7745, (Approved, Closed) TAC:ME7746, (Approved, Closed) TAC:ME7747, (Approved, Closed) TAC:ME7748, (Approved, Closed) |
Initiation
- Request, Request, Request
- Acceptance...
- Supplement, Supplement, Supplement, Supplement, Supplement, Supplement, Supplement, Supplement, Supplement, Supplement, Supplement, Supplement, Supplement, Supplement, Supplement, Supplement, Supplement
|
MONTHYEARML12003A0632011-12-16016 December 2011
Tornado and High Energy Line Break (HELB) Mitigation License Amendment Requests (Lars) - Responses to Request for Additional Information, Part 2 of 6
Project stage: Response to RAI
ML12025A1242012-01-20020 January 2012
Tornado and High Energy Line Break Mitigation License Amendment Requests (Lars) - Supplemental Responses to Request for Additional Information (RAI) Nos. 61, 62, and 107
Project stage: Supplement
ML12047A1772012-02-16016 February 2012
Request for Additional Information Regarding the License Amendment Requests for Upgrading the Licensing Basis for High Energy Line Break Mitigation
Project stage: RAI
ML12080A1992012-03-0101 March 2012
Tornado and High Energy Line Break Mitigation License Amendment Requests - Supplemental Responses to Request for Additional Information Nos. 70, 76, and 106
Project stage: Supplement
ML12109A3452012-03-16016 March 2012
Supplement to License Amendment Request for Measurement Uncertainty Recapture Power Uprate, License Amendment Request No. 2011-02, Supplement 2
Project stage: Supplement
ML12144A4442012-06-11011 June 2012
Request for Additional Information Regarding the License Amendment Request for Licensing Basis for the Protected Service Water System (TAC ME7737, ME7738, ME7739, ME7746, ME7747, & ME7748)
Project stage: RAI
ML12188A0712012-07-11011 July 2012
G20120473/ EDATS: OEDO-2012-0404 - Briefing Book - Briefing Package for Meeting with Duke Energy on July 11, 2012
Project stage: Request
ML12312A0312012-11-0202 November 2012
Licensing Basis for the Protected Service Water System - Responses to Request for Additional Information - Supplement 3
Project stage: Supplement
ML12354A2722012-12-20020 December 2012
Request for Additional Information and Suspension of Review of License Amendment Request for Revised Licensing Basis for High-Energy Line Breaks
Project stage: RAI
ML13123A1592013-04-0505 April 2013
Response to Request for Additional Information to Licensing Basis for the Protected Service Water System - Supplement 4
Project stage: Supplement
ML13190A0162013-06-28028 June 2013
Licensing Basis for the Protected Service Water System - Responses to Request for Additional Information - Supplement 5
Project stage: Supplement
ML13228A2682013-08-0707 August 2013
Licensing Basis for Protected Service Water System - Updated Responses to Request for Additional Information Item Nos. 107, 109(a) and 109(b); License Amendment Request (LAR) 2008-07-Supplement 6
Project stage: Supplement
ML13262A3432013-09-19019 September 2013
10/3/2013 Meeting Notice with Duke Energy Carolinas, LLC, to Discuss the Proposed LAR Protected Service Water System Operation for the Oconee Nuclear Station, Units 1, 2, and 3 (TAC Nos. ME7737, ME7738, ME7739, ME7746, ME7747, and ME7748
Project stage: Meeting
ML13281A6972013-10-21021 October 2013
10/3/13 Summary of Meeting with Duke Energy Carolinas, LLC to Discuss the Protected Service Water System Operation - Oconee Nuclear Station Units 1, 2, and 3
Project stage: Meeting
ONS-2013-037, Licensing Basis for Protected Service Water System - Responses to Request for Additional Information Item Nos. 172 Through 189, License Amendment Request (LAR) 2008-07 - Supplement 72013-12-18018 December 2013
Licensing Basis for Protected Service Water System - Responses to Request for Additional Information Item Nos. 172 Through 189, License Amendment Request (LAR) 2008-07 - Supplement 7
Project stage: Supplement
ML14043A2772014-01-28028 January 2014
1/28/14 E-mail from R.Guzman to T.Brown Request for Additional Information - Protected Service Water Modification Calculation OSC-9211
Project stage: RAI
ONS-2014-021, Licensing Basis for the Protected Service Water System - Response to Request for Additional Information (RAI) No. 190; Revised Responses to RAI Nos. 134 and 165; License Amendment Request (LAR) 2008-07 - Supplement 82014-02-14014 February 2014
Licensing Basis for the Protected Service Water System - Response to Request for Additional Information (RAI) No. 190; Revised Responses to RAI Nos. 134 and 165; License Amendment Request (LAR) 2008-07 - Supplement 8
Project stage: Supplement
ONS-2014-048, Licensing Basis for the Protected Service Water (Psw) System - Response to Request for Additional Information (RAI) Nos. 191-194; License Amendment Request (LAR) 2008-07 - Supplement 92014-04-0303 April 2014
Licensing Basis for the Protected Service Water (Psw) System - Response to Request for Additional Information (RAI) Nos. 191-194; License Amendment Request (LAR) 2008-07 - Supplement 9
Project stage: Supplement
ML14099A5172014-04-0909 April 2014
Duke Energy Supplemental Response Protected Service Water LAR - GOTHIC Modeling Questions - 4/9/14 E-mail from R.Gambrell (Duke Energy) to R.Guzman (NRC)
Project stage: Supplement
ONS-2014-056, License Condition for the Unit 3 High Energy Line Break (Helb); License Amendment Request (LAR) 2008-07; Supplement 102014-04-11011 April 2014
License Condition for the Unit 3 High Energy Line Break (Helb); License Amendment Request (LAR) 2008-07; Supplement 10
Project stage: Supplement
ML14157A2402014-04-29029 April 2014
NRR E-mail Capture - Psw Commitments
Project stage: Request
05000269/LER-2014-001, Regarding Unanalyzed Condition Associated with the 13.8kV Emergency Power Cables Located in the Underground Trench2014-05-27027 May 2014
Regarding Unanalyzed Condition Associated with the 13.8kV Emergency Power Cables Located in the Underground Trench
Project stage: Request
ONS-2014-061, Licensing Basis for the Protected Service Water (Psw) System - Response to Requests for Additional Information Regarding Psw Cabling Aging Management Program and Fant Line Supply to Psw Degraded Voltage Protection; License Amendment Req2014-07-24024 July 2014
Licensing Basis for the Protected Service Water (Psw) System - Response to Requests for Additional Information Regarding Psw Cabling Aging Management Program and Fant Line Supply to Psw Degraded Voltage Protection; License Amendment Request
Project stage: Response to RAI
ML14206A7902014-08-13013 August 2014
Issuance of Amendments Regarding Implementation of the Protected Service Water System
Project stage: Approval
2013-04-05
[Table View] |
Request for Additional Information Regarding the License Amendment Requests for Upgrading the Licensing Basis for High Energy Line Break Mitigation| ML12047A177 |
| Person / Time |
|---|
| Site: |
Oconee 
(DPR-038, DPR-047, DPR-055) |
|---|
| Issue date: |
02/16/2012 |
|---|
| From: |
Stang J
Plant Licensing Branch II |
|---|
| To: |
Gillespie P
Duke Energy Carolinas |
|---|
| Stang J |
| References |
|---|
| TAC ME7737, TAC ME7739, TAC ME7743, TAC ME7744, TAC ME7745, TAC ME7746, TAC ME7747, TAC ME7748, TAC ME7738 |
| Download: ML12047A177 (4) |
|
Text
UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 February 16, 2012 Mr. Preston Gillespie Site Vice President Oconee Nuclear Station Duke Energy Carolinas, LLC 7800 Rochester Highway Seneca, SC 29672
SUBJECT:
OCONEE NUCLEAR STATION, UNITS 1, 2, AND 3 (ONS) - REQUEST FOR ADDITIONAL INFORMATION (RAI) REGARDING THE LICENSE AMENDMENT REQUESTS (LARs) FOR UPGRADING THE LICENSING BASIS FOR HIGH ENERGY LINE BREAK (HELB) MITIGATION (TAC NOS. ME7737, ME7738, ME7739, ME7743, ME7744, ME7745, ME7746, ME7747, AND ME7748)
Dear Mr. Gillespie:
By letter dated December 16, 2011, as supplemented January 16, 2012, Duke Energy Carolinas, LLC (the licensee), resubmitted LARs for ONS which propose revisions to the current licensing basis regarding HELB mitigating strategies. The above LAR and supplement supersede the previous LARs submitted by the licensee associated with the HELB mitigating strategies dated June 26, 2008, December 22, 2008, and June 29, 2009.
The U.S. Nuclear Regulatory Commission (NRC) staff is in the process of reviewing the LARs, and has determined that additional information is required in order to complete the review. The RAI is enclosed. The draft RAI was provided to your staff electronically, and telephone calls between your staff and the NRC staff have occurred to ensure that the right level of detail is provided in the RAI responses. Please provide a response to the RAI 30 days after the receipt of this letter. If you cannot respond within 30 days please provide the reason and a schedule of when you can respond to the RAI.
If you have any questions, please contact me at 301-415-1345.
Sinerel~~
, hn Stang, Senior Project Manager lant Licensing Branch 11-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-269, 50-270, and 50-287
Enclosure:
As Stated cc w/encl: Distribution via Listserv
REQUEST FOR ADDITIONAL INFORMATION (RAI)
LICENSE AMENDMENT REQUESTS (LARs)
TO REVISE PORTIONS OF THE UPDATED FINAL SAFETY ANAYLSIS REPORT (UFSAR)
RELATED TO THE HIGH ENERGY LINE BREAK (HELB) MITIGATION LICENSING BASIS DUKE ENERGY CAROLINAS, LLC OCONEE NUCLEAR STATION, UNITS 1,2, AND 3 (ONS)
DOCKET NOS. 50-269, 50-270, AND 50-287 By letters dated June 26, 2008, December 22, 2008, and June 29, 2009, to the U.S. Nuclear Regulatory Commission (NRC) (Agencywide Documents Access and Management System, (ADAMS) Accession Nos. ML081910559, ML090020355, and ML091870501, respectively),
Duke Energy Carolinas, LLC (the licensee, Duke), submitted LARs for ONS, which proposed revisions to the current licensing basis regarding HELB mitigating strategies. By letter dated December 16, 2011 (ADAMS Accession No. ML12003A070), as supplemented January 20, 2012 (ADAMS Accession No. ML12025A124), the licensee submitted a LAR and supplemental information which has superseded all the above LARs.
The NRC staff is in the process of reviewing the LAR, and has determined that the following RAI is required in order to complete the review.
[H] RAI109 Provide the following information associated with the protected service water (PSW) system modification:
- a.
Provide all proposed UFSAR pages for the PSW system modification including piping and instrumentation drawing showing all pumps, valves, pump design data, and the pump performance curves.
- b.
Provide the proposed changes to UFSAR Section 3.2.2 for PSW system, and the American Society for Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (Code) classification for PSW system pumps and valves.
- c.
Provide the proposed changes to the inservice testing (1ST) program for the PSW system including any bases for excluding any PSW pumps and valves from 1ST program.
- 2
- d.
Provide the proposed changes to the motor operated valve programs associated with the PSW system modifications related to Generic Letter (GL) 89-10 "Safety-Related Motor-Operated Valve Testing and Surveillance," GL 95-07 "Pressure Locking and Thermal Binding of Safety-Related Power-Operated Gate Valves," and GL 96-05 "Periodic Verification of Design-Basis Capability of Safety-Related Power-Operated Valves,"
- e.
Will there be any relief requested from ASME Operations and Maintenance Code requirements associated with the PSW system modification?
February 16, 2012 Mr. Preston Gillespie Site Vice President Oconee Nuclear Station Duke Energy Carolinas, LLC 7800 Rochester Highway Seneca, SC 29672
SUBJECT:
OCONEE NUCLEAR STATION, UNITS 1,2, AND 3 (ONS) - REQUEST FOR ADDITIONAL INFORMATION (RAI) REGARDING THE LICENSE AMENDMENT REQUESTS (LARs) FOR UPGRADING THE LICENSING BASIS FOR HIGH ENERGY LINE BREAK (HELB) MITIGATION (TAC NOS. ME7737, ME7738, ME7739, ME7743, ME7744, ME7745, ME7746, ME7747, AND ME7748)
Dear Mr. Gillespie:
By letter dated December 16, 2011, as supplemented January 16, 2012, Duke Energy Carolinas, LLC (the licensee), resubmitted LARs for ONS which propose revisions to the current licensing basis regarding HELB mitigating strategies. The above LAR and supplement supersede the previous LARs submitted by the licensee associated with the HELB mitigating strategies dated June 26,2008, December 22,2008, and June 29, 2009.
The U.S. Nuclear Regulatory Commission (NRC) staff is in the process of reviewing the LARs, and has determined that additional information is required in order to complete the review. The RAI is enclosed. The draft RAJ was provided to your staff electronically, and telephone calls between your staff and the NRC staff have occurred to ensure that the right level of detail is provided in the RAI responses. Please provide a response to the RAI 30 days after the receipt of this letter. If you cannot respond within 30 days please provide the reason and a schedule of when you can respond to the RAt.
If you have any questions. please contact me at 301-415-1345.
Sincerely, IRAJ John Stang. Senior Project Manager Plant Licensing Branch 11-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket Nos. 50-269, 50-270, and 50-287
Enclosure:
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