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| | number = ML15170A066 | | | number = ML15170A066 |
| | issue date = 06/18/2015 | | | issue date = 06/18/2015 |
| | title = Draft SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174) | | | title = NRR E-mail Capture - Draft SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174) |
| | author name = Regner L | | | author name = Regner L |
| | author affiliation = NRC/NRR/DORL/LPLIV-1 | | | author affiliation = NRC/NRR/DORL/LPLIV-1 |
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| {{#Wiki_filter:1 NRR-PMDAPEm Resource From: Regner, Lisa Sent: Thursday, June 18, 2015 3:56 PM To: Gonzales, Rafael (rjgonzales@STPEGS.COM) | | {{#Wiki_filter:NRR-PMDAPEm Resource From: Regner, Lisa Sent: Thursday, June 18, 2015 3:56 PM To: Gonzales, Rafael (rjgonzales@STPEGS.COM) |
| Cc: Sterling, Lance (lsterling@STPEGS.COM) | | Cc: Sterling, Lance (lsterling@STPEGS.COM) |
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| ==Subject:== | | ==Subject:== |
| DRAFT SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174) | | DRAFT SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174) |
| Attachments: | | Attachments: SouthTexas-1 RAI ENG-3-17 MF6174 N-770-1 RPV CL.docx |
| SouthTexas-1 RAI ENG-3-17 MF6174 N-770-1 RPV CL.docx Rafael, Thanks for your clarifications during our call this afternoon. | | : Rafael, Thanks for your clarifications during our call this afternoon. |
| | The staff needs the attached information on the docket for us to make a regulatory decision concerning your April 24, 2015 expedited relief request. This is a Draft Request for Additional Information. I will process this formally and intend to issue the letter as soon as possible. |
| | I understand you have requested 2 weeks from the issuance of the RAI to respond. |
| | Thank you, Lisa Lisa M Regner, Sr. Project Manager, Branch LPLIV-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Lisa.Regner@NRC.Gov Office: O8D08 Mail Stop: O8H04 (301) 415-1906 1 |
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| The staff needs the attached information on the docket for us to make a regulatory decision concerning your April 24, 2015 expedited relief request. This is a Draft Request for Additional Information. I will process this formally and intend to issue the letter as soon as possible.
| | Hearing Identifier: NRR_PMDA Email Number: 2160 Mail Envelope Properties (Lisa.Regner@nrc.gov20150618155600) |
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| I understand you have requested 2 weeks from the issuance of the RAI to respond.
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| Thank you, Lisa Lisa M Regner, Sr. Project Manager , Branch LPLIV-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Lisa.Regner@NRC.Gov Office: O8D08 Mail Stop: O8H04 (301) 415-1906
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| Hearing Identifier: NRR_PMDA Email Number: 2160 Mail Envelope Properties (Lisa.Regner@nrc.gov20150618155600) | |
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| ==Subject:== | | ==Subject:== |
| DRAFT SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174) Sent Date: 6/18/2015 3:56:16 PM Received Date: 6/18/2015 3:56:00 PM From: Regner, Lisa Created By: Lisa.Regner@nrc.gov Recipients: "Sterling, Lance (lsterling@STPEGS.COM)" <lsterling@STPEGS.COM> | | DRAFT SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174) |
| Tracking Status: None "Gonzales, Rafael (rjgonzales@STPEGS.COM)" <rjgonzales@STPEGS.COM> | | Sent Date: 6/18/2015 3:56:16 PM Received Date: 6/18/2015 3:56:00 PM From: Regner, Lisa Created By: Lisa.Regner@nrc.gov Recipients: |
| Tracking Status: None Post Office: Files Size Date & Time MESSAGE 713 6/18/2015 3:56:00 PM SouthTexas-1 RAI ENG-3-17 MF6174 N-770-1 RPV CL.docx 71465 Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date: Recipients Received: | | "Sterling, Lance (lsterling@STPEGS.COM)" <lsterling@STPEGS.COM> |
| REQUEST FOR ADDITIONAL INFORMATION RELIEF REQUEST RR-ENG-3-17REGARDING DEFERRAL OF INSERVICE INSPECTION OF REACTOR PRESSURE VESSEL COLD LEG NOZZLE DISSIMILAR METAL BUTT WELDS STP NUCLEAR OPERATING COMPANY SOUTH TEXAS PROJECT, UNIT 1 DOCKET NUMBER50-498
| | Tracking Status: None "Gonzales, Rafael (rjgonzales@STPEGS.COM)" <rjgonzales@STPEGS.COM> |
| | | Tracking Status: None Post Office: |
| By letter dated April 24, 2015 (ADAMS Number ML15133A130), STP Nuclear Operating Company (the licensee) requested relief from requirements of the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (B&PV Code) for the volumetric examination of the reactor pressure vessel (RPV) cold leg nozzle dissimilar metal (DM) butt welds at the South Texas Project (South Texas), Unit 1.
| | Files Size Date & Time MESSAGE 713 6/18/2015 3:56:00 PM SouthTexas-1 RAI ENG-3-17 MF6174 N-770-1 RPV CL.docx 71465 Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date: |
| | Recipients Received: |
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| To complete its review, the NRC staff reques ts the following additional information. | | REQUEST FOR ADDITIONAL INFORMATION RELIEF REQUEST RR-ENG-3-17REGARDING DEFERRAL OF INSERVICE INSPECTION OF REACTOR PRESSURE VESSEL COLD LEG NOZZLE DISSIMILAR METAL BUTT WELDS STP NUCLEAR OPERATING COMPANY SOUTH TEXAS PROJECT, UNIT 1 DOCKET NUMBER50-498 By letter dated April 24, 2015 (ADAMS Number ML15133A130), STP Nuclear Operating Company (the licensee) requested relief from requirements of the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (B&PV Code) for the volumetric examination of the reactor pressure vessel (RPV) cold leg nozzle dissimilar metal (DM) butt welds at the South Texas Project (South Texas), Unit 1. |
| | To complete its review, the NRC staff requests the following additional information. |
| : 1. When did the licensee completethe ASME Code Case N-770-1 baseline examination of thesewelds, as required by 10 CFR 50.55a(g)(6)(ii)(F)(1) with conditions? | | : 1. When did the licensee completethe ASME Code Case N-770-1 baseline examination of thesewelds, as required by 10 CFR 50.55a(g)(6)(ii)(F)(1) with conditions? |
| : 2. (a) Clarify that the proposed alternative is to defer the ASME Code Case N-770-1 required volumetric examination, as required by 10 CFR 50.55a(g)(6)(ii)(F) with conditions, from the fall 2015 refueling outage(1RE19) up toand including the spring 2017 refueling outage (1RE20). (b) Clarify that the discussions regarding non-welded stress improvement provided in the relief request and the information provided in Table 2, page 6 of Enclosure 1 of relief request, are for information only and not part of the licensee's proposed alternative.}} | | : 2. (a) Clarify that the proposed alternative is to defer the ASME Code Case N-770-1 required volumetric examination, as required by 10 CFR 50.55a(g)(6)(ii)(F) with conditions, from the fall 2015 refueling outage(1RE19) up toand including the spring 2017 refueling outage (1RE20). (b) Clarify that the discussions regarding non-welded stress improvement provided in the relief request and the information provided in Table 2, page 6 of Enclosure 1 of relief request, are for information only and not part of the licensees proposed alternative.}} |
Letter Sequence Draft RAI |
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MONTHYEARNL-14-1193, Response to Request for Additional Information Regarding Proposed Alternative to Lnservice Inspection Requirements of ASME Code Case N-770-12014-08-0101 August 2014 Response to Request for Additional Information Regarding Proposed Alternative to Lnservice Inspection Requirements of ASME Code Case N-770-1 Project stage: Response to RAI ML15133A1302015-04-24024 April 2015 Project, Unit 1 - Request for Relief from Code Case N-770-1, Subsection 2400 and Table 1 Inspection Frequency of Reactor Vessel Cold Leg Nozzle to Safe-End Welds with Flaw Analysis (Relief Request RR-ENG-3-17) Project stage: Request NOC-AE-15003250, LTR-PAFM- 15-27-NP, Technical Justification to Support Extended Volumetric Examination Interval for South Texas, Unit 1, Reactor Vessel Inlet Nozzle to Safe End Dissimilar Metal Welds (Non-Proprietary)2015-04-24024 April 2015 LTR-PAFM- 15-27-NP, Technical Justification to Support Extended Volumetric Examination Interval for South Texas, Unit 1, Reactor Vessel Inlet Nozzle to Safe End Dissimilar Metal Welds (Non-Proprietary) Project stage: Request ML15170A0662015-06-18018 June 2015 NRR E-mail Capture - Draft SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174) Project stage: Draft RAI ML15195A4232015-06-25025 June 2015 Request for Relief from Code Case N-770-1, Subsection 2400 and Table 1 Inspection Frequency of Reactor Vessel Cold Leg Nozzle to Safe-End Welds with Flaw Analysis Supplement (Relief Request RR-ENG-3-17) Project stage: Supplement ML15223B1532015-07-16016 July 2015 NRR E-mail Capture - NRC Question: SouthTexas- RPV Cl Relief Project stage: Other NOC-AE-15003276, Response to Request for Additional Information Regarding Relief Request RR-ENG-3-17 Regarding Deferral of Inservice Inspection of Reactor Pressure Vessel Cold Leg Nozzle Dissimilar Metal Butt Welds2015-07-22022 July 2015 Response to Request for Additional Information Regarding Relief Request RR-ENG-3-17 Regarding Deferral of Inservice Inspection of Reactor Pressure Vessel Cold Leg Nozzle Dissimilar Metal Butt Welds Project stage: Response to RAI ML15205A0512015-08-10010 August 2015 Request for Withholding Information from Public Disclosure, 4/22/15 Affidavit Executed by J. Gresham, Westinghouse LTR-PAFM-15-27-P Provided in Support of Relief Request RR-ENG-3-17, Relief from Code Case N-770-1 Project stage: Withholding Request Acceptance ML15218A3672015-08-21021 August 2015 Relief Request RR-ENG-17, Relief from Code Case N-770-1, Subsection 2400 and Table 1 Inspection Frequency of Reactor Vessel Cold Leg Nozzle to Safe-End Welds with Flaw Analysis, Third 10-Year ISI Interval Project stage: Other 2015-06-25
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Category:E-Mail
MONTHYEARML23334A0062023-11-29029 November 2023 NRR E-mail Capture - South Texas Project - Request for Additional Information - Proposed Alternative to ASME BPV Code Requirements ML23319A4442023-11-15015 November 2023 NRR E-mail Capture - South Texas Project - Draft Request for Additional Information - Proposed Alternative to ASME BPV Code Requirements ML23278A1532023-10-0505 October 2023 NRR E-mail Capture - South Texas Project Request for Additional Information - Request for Indirect Transfer of Licenses and Conforming Amendments (L-2023-LLM-0004) ML23264A0972023-09-21021 September 2023 NRR E-mail Capture - South Texas Project - Request for Additional Information - License Amendment Request to Revise the Alternate Source Term Dose Calculation (L-2023-LLA-0047) ML23255A2862023-09-12012 September 2023 NRR E-mail Capture - South Texas Project Draft Request for Additional Information License Amendment Request to Revise the Alternate Source Term Dose Calculation (L-2023-LLA-0047) ML23191A0102023-07-0707 July 2023 NRR E-mail Capture - South Texas Project - Acceptance of Request for Indirect Transfer of Licenses and Conforming Amendments (L-2023-LLM-0004) ML23145A1872023-05-24024 May 2023 July 2023 Emergency Preparedness Program Inspection - Request for Information ML23124A3272023-05-0404 May 2023 NRR E-mail Capture - South Texas Project - Acceptance of License Amendment Request to Revise the Alternate Source Term Dose Calculation (L-2023-LLA-0047) ML23115A0702023-04-24024 April 2023 NRR E-mail Capture - South Texas Project Units 1 and 2 - Audit Plan - Proposed Alternative to ASME Code, Section XI Requirements for Containment Building Inspections ML23096A1592023-04-0606 April 2023 NRR E-mail Capture - South Texas Project - Acceptance of Requested Licensing Action - Proposed Alternative to the Requirements of the ASME Code ML23065A0912023-03-0303 March 2023 NRR E-mail Capture - South Texas Project - Draft Supplemental Information Request - Proposed Alternative to the Requirements of the ASME Code ML23003A8082022-11-28028 November 2022 NRR E-mail Capture - Texas Commission on Environmental Quality (TCEQ) Review/Comment Regarding the Draft Environmental Assessment for the South Texas Project Alternate Disposal Request (L-2021-LLL-0022)) ML22249A0692022-09-0606 September 2022 NRR E-mail Capture - South Texas Project - Acceptance of License Amendment Request Regarding Adoption of TSTF-554, Revise Reactor Coolant Leakage Requirements (L-2002-LLA-0113) ML22206A0142022-07-20020 July 2022 NRR E-mail Capture - South Texas Project - Request for Additional Information - 10 CFR 20.2002 Alternate Disposal Request ML22194A0502022-07-0707 July 2022 NRR E-mail Capture - South Texas Project - Updated Draft Request for Additional Information - 10 CFR 20.2002 Alternate Disposal Request ML22194A0492022-06-0808 June 2022 NRR E-mail Capture - South Texas Project - Draft Request for Additional Information - 10 CFR 20.2002 Alternate Disposal Request ML22123A3272022-05-0303 May 2022 STP EP Exercise Inspection July 2022 RFI ML22115A2632022-04-19019 April 2022 Email Response to David Lochbaum Regarding Interim Configuration of Holtec HI-STORE FW Spent Fuel Multipurpose Canister at South Texas Project Energy Generating Station ML22105A5642022-04-0505 April 2022 Request for Information for Problem Identification and Resolution at STP Nuclear Operating Company ML21344A0072021-12-0909 December 2021 NRR E-mail Capture - South Texas Project - Acceptance of Requested Licensing Action - Alternative Disposal Request ML21305B8022021-11-0101 November 2021 NRR E-mail Capture - South Texas Project - Acceptance of Requested Licensing Action - Inservice Inspection Impracticality ML21257A2262021-09-14014 September 2021 NRR E-mail Capture - South Texas Project - Acceptance of License Amendment Request Regarding Adoption of TSTF-577, Revised Frequencies for Steam Generator Tube Inspections (L-2021-LLA-0151) ML21160A1522021-06-0909 June 2021 Request for Information NRC Inspection 2021-003 Public Radiation Safety ML21133A2372021-05-0505 May 2021 Request for Additional Information: STP EP Exercise Inspection - July 2021 ML21117A3242021-04-22022 April 2021 NRR E-mail Capture - (External_Sender) STP Questions About Eplan Amendment SE ML21103A0072021-04-12012 April 2021 NRR E-mail Capture - South Texas Project - Acceptance of License Amendment Request to Add a Note to TS 3.6.3 and to Remove the TS Index (L-2021-LLA-0041) ML21058A0002021-02-26026 February 2021 NRR E-mail Capture - South Texas Units 1 and 2 - License Amendment Request to Revise Moderator Temperature Coefficient SRs - Audit Plan and Setup of Online Document Access (L-2021-LLA-0004) ML21049A2652021-02-16016 February 2021 NRR E-mail Capture - South Texas Project - Acceptance of License Amendment Request to Revise the Moderator Temperature Coefficient Surveillance Requirements (L-2021-LLA-0004) ML21039A8902021-02-0808 February 2021 NRR E-mail Capture - South Texas Project - Request for Additional Information - 1RE22 Inspection Summary Report for Steam Generator Tubing ML21029A3312021-01-29029 January 2021 NRR E-mail Capture - South Texas Project - Draft Request for Additional Information - 1RE22 Inspection Summary Report for Steam Generator Tubing ML20244A0222020-08-28028 August 2020 NRR E-mail Capture - South Texas Project - Acceptance of License Amendment Request to Adopt TSTF-374, Revision to TS 5.5.13 and Associated TS Bases for Diesel Fuel Oil. (L-2020-LLA-0172) ML20135H1982020-05-14014 May 2020 NRR E-mail Capture - South Texas Unit 1 - License Amendment Request to Revise Safety Injection System Accumulator Pressure - Audit Plan and Setup of Online Reference Portal ML20125A3312020-05-0404 May 2020 NRR E-mail Capture - South Texas Project - Acceptance of License Amendment Request to Revise the Emergency Plan (L-2020-LLA-0057) ML20111A0052020-04-17017 April 2020 NRR E-mail Capture - South Texas Project - Request for Additional Information - Proposed Alternative to ASME OM Code 2012 Edition - Relief Request PRR-01 ML20050E1192020-02-19019 February 2020 NRR E-mail Capture - South Texas Project - Acceptance of Requested Licensing Actions - Proposed Alternatives to ASME OM Code Requirements (EPID: L 2020-LLR-0007 to L-2020-LLR-0010) ML19344A0092019-12-0909 December 2019 NRR E-mail Capture - South Texas Project - Acceptance of Requested Licensing Action - Proposed Alternative to ASME Code Requirements for the Repair of Essential Cooling Water System Class 3 Buried Piping ML19309F1412019-11-0404 November 2019 Supplemental Information Request - Proposed Alternative to ASME Code Requirements for the Repair of Essential Cooling Water System Class 3 Buried Piping (EPID L 2019-LLR-0096) (Draft) ML19291A0332019-10-17017 October 2019 NRR E-mail Capture - Acceptance Review Results: STP License Amendment Request Regarding Request to Delete E Bar Definition ML19165A1032019-06-14014 June 2019 NRR E-mail Capture - Draft RAI for STP TS 3.8.1.1 Sbdg SR Change ML19162A1162019-05-22022 May 2019 NRR E-mail Capture - Acceptance Review Results: STP License Amendment Request Regarding TSTF-529 ML19095A6562019-04-0404 April 2019 NRR E-mail Capture - (External_Sender) Handout for 4/10/19 Meeting to Discuss a Proposed Request for South Texas Project, Units 1 and 2, Regarding Repair of Piping Using Carbon Fiber Repair Methods ML19081A1512019-03-21021 March 2019 NRR E-mail Capture - Draft Round 2 RAI - Sbdg Voltage and Frequency LAR (L-2018-LLA-0078) ML19078A3792019-03-19019 March 2019 NRR E-mail Capture - Acceptance Review Results: STP RR-ENG-3-23 (L-2018-LLR-0021) ML18292A7272018-10-19019 October 2018 NRR E-mail Capture - Acceptance Review Results: TSTF-522 (L-2018-LLA-0271) ML18283B9522018-10-10010 October 2018 NRR E-mail Capture - Final RAI - South Texas Standby DG TS Change (L-2018-LLA-0078) ML18263A1432018-09-12012 September 2018 NRR E-mail Capture - Final RAI for South Texas Project RR-ENG-E-16 (L-2018-LLR-0097) ML18190A5002018-07-0909 July 2018 NRR E-mail Capture - Acceptance Review Results - South Texas Unit 1 Relief Request - Relief Request RR-ENG-3-16 (L-2018-LLR-0097) ML18121A0322018-04-30030 April 2018 NRR E-mail Capture - Acceptance Review Results - South Texas Project Technical Specification Change for Standby Diesel Generator Surveillance Requirements Acceptance Criteria (L-2018-LLA-0078) ML18060A3062018-03-0101 March 2018 NRR E-mail Capture - Acceptance Review Results for South Texas Project Relief Request to Extend the Timeframe for Volumetric Exams of B-A and B-D Reactor Vessel Welds (L-2018-LLR-0010) ML18016A1542018-01-16016 January 2018 NRR E-mail Capture - Acceptance Review Results - South Texas Project Relief Request to Use Ultrasonic Examination Techniques in Lieu of Radiography (L-2017-LLR-0154) 2023-09-21
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Text
NRR-PMDAPEm Resource From: Regner, Lisa Sent: Thursday, June 18, 2015 3:56 PM To: Gonzales, Rafael (rjgonzales@STPEGS.COM)
Cc: Sterling, Lance (lsterling@STPEGS.COM)
Subject:
DRAFT SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174)
Attachments: SouthTexas-1 RAI ENG-3-17 MF6174 N-770-1 RPV CL.docx
- Rafael, Thanks for your clarifications during our call this afternoon.
The staff needs the attached information on the docket for us to make a regulatory decision concerning your April 24, 2015 expedited relief request. This is a Draft Request for Additional Information. I will process this formally and intend to issue the letter as soon as possible.
I understand you have requested 2 weeks from the issuance of the RAI to respond.
Thank you, Lisa Lisa M Regner, Sr. Project Manager, Branch LPLIV-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Lisa.Regner@NRC.Gov Office: O8D08 Mail Stop: O8H04 (301) 415-1906 1
Hearing Identifier: NRR_PMDA Email Number: 2160 Mail Envelope Properties (Lisa.Regner@nrc.gov20150618155600)
Subject:
DRAFT SouthTexas-1 RAI N-770-1 RPV Cold Leg Nozzles (MF6174)
Sent Date: 6/18/2015 3:56:16 PM Received Date: 6/18/2015 3:56:00 PM From: Regner, Lisa Created By: Lisa.Regner@nrc.gov Recipients:
"Sterling, Lance (lsterling@STPEGS.COM)" <lsterling@STPEGS.COM>
Tracking Status: None "Gonzales, Rafael (rjgonzales@STPEGS.COM)" <rjgonzales@STPEGS.COM>
Tracking Status: None Post Office:
Files Size Date & Time MESSAGE 713 6/18/2015 3:56:00 PM SouthTexas-1 RAI ENG-3-17 MF6174 N-770-1 RPV CL.docx 71465 Options Priority: Standard Return Notification: No Reply Requested: No Sensitivity: Normal Expiration Date:
Recipients Received:
REQUEST FOR ADDITIONAL INFORMATION RELIEF REQUEST RR-ENG-3-17REGARDING DEFERRAL OF INSERVICE INSPECTION OF REACTOR PRESSURE VESSEL COLD LEG NOZZLE DISSIMILAR METAL BUTT WELDS STP NUCLEAR OPERATING COMPANY SOUTH TEXAS PROJECT, UNIT 1 DOCKET NUMBER50-498 By letter dated April 24, 2015 (ADAMS Number ML15133A130), STP Nuclear Operating Company (the licensee) requested relief from requirements of the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code (B&PV Code) for the volumetric examination of the reactor pressure vessel (RPV) cold leg nozzle dissimilar metal (DM) butt welds at the South Texas Project (South Texas), Unit 1.
To complete its review, the NRC staff requests the following additional information.
- 1. When did the licensee completethe ASME Code Case N-770-1 baseline examination of thesewelds, as required by 10 CFR 50.55a(g)(6)(ii)(F)(1) with conditions?
- 2. (a) Clarify that the proposed alternative is to defer the ASME Code Case N-770-1 required volumetric examination, as required by 10 CFR 50.55a(g)(6)(ii)(F) with conditions, from the fall 2015 refueling outage(1RE19) up toand including the spring 2017 refueling outage (1RE20). (b) Clarify that the discussions regarding non-welded stress improvement provided in the relief request and the information provided in Table 2, page 6 of Enclosure 1 of relief request, are for information only and not part of the licensees proposed alternative.