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| | issue date = 07/18/2013 | | | issue date = 07/18/2013 |
| | title = Acceptance Review for TACs MF1970 and MF1971 - Peach Bottom Units 2 and 3 - License Amendment Request to Increase the Safety Relief Valve/Safety Valve Setpoint Tolerance | | | title = Acceptance Review for TACs MF1970 and MF1971 - Peach Bottom Units 2 and 3 - License Amendment Request to Increase the Safety Relief Valve/Safety Valve Setpoint Tolerance |
| | author name = Ennis R B | | | author name = Ennis R |
| | author affiliation = NRC/NRR/DORL/LPLI-2 | | | author affiliation = NRC/NRR/DORL/LPLI-2 |
| | addressee name = Loomis T | | | addressee name = Loomis T |
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| | docket = 05000277, 05000278 | | | docket = 05000277, 05000278 |
| | license number = | | | license number = |
| | contact person = Ennis R B | | | contact person = Ennis R |
| | case reference number = TAC MF1970, TAC MF1971 | | | case reference number = TAC MF1970, TAC MF1971 |
| | document type = E-Mail, Acceptance Review Letter | | | document type = E-Mail, Acceptance Review Letter |
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| {{#Wiki_filter:From: Ennis, Rick Sent: Thursday, July 18, 2013 2:36 PM To: Tom Loomis Cc: Kevin Borton (kevin.borton@exeloncorp.com); David Neff | | {{#Wiki_filter:From: Ennis, Rick Sent: Thursday, July 18, 2013 2:36 PM To: Tom Loomis Cc: Kevin Borton (kevin.borton@exeloncorp.com); David Neff |
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| ==Subject:== | | ==Subject:== |
| Acceptance Review for TACs MF1970 and MF1971 - Peach Bottom Units 2 and 3 - License Amendment Request to Increase the Safety Relief Valve/Safety Valve Setpoint Tolerance Tom, By letter dated June 10, 2013 (ADAMS Accession No. ML131750144), Exelon Generation Company, LLC submitted a license amendment request for Peach Bottom Atomic Power Station, Units 2 and 3. The proposed amendment would revise the Technical Specifications (TSs) to: (1) increase the allowable as-found safety relief valve (SRV) and safety valve (SV) lift setpoint tolerance from +/- 1% to +/- 3%; (2) increase the required number of operable SRVs and SVs from 11 to 12; and (3) increase the Standby Liquid Control System pump discharge pressure from 1255 pounds per square inch gauge (psig) to 1275 psig. | | Acceptance Review for TACs MF1970 and MF1971 - Peach Bottom Units 2 and 3 - License Amendment Request to Increase the Safety Relief Valve/Safety Valve Setpoint Tolerance |
| | | : Tom, By letter dated June 10, 2013 (ADAMS Accession No. ML131750144), Exelon Generation Company, LLC submitted a license amendment request for Peach Bottom Atomic Power Station, Units 2 and 3. The proposed amendment would revise the Technical Specifications (TSs) to: (1) increase the allowable as-found safety relief valve (SRV) and safety valve (SV) lift setpoint tolerance from +/- 1% to +/- 3%; (2) increase the required number of operable SRVs and SVs from 11 to 12; and (3) increase the Standby Liquid Control System pump discharge pressure from 1255 pounds per square inch gauge (psig) to 1275 psig. |
| The purpose of this e-mail is to provide the result s of the NRC staff's acceptance review of this amendment request. The acceptance review was performed to determine if there is sufficient technical information in scope and depth to allow the NRC staff to complete its detailed technical review. The acceptance review is also intended to identify whether the application has any readily apparent information insufficiencies in its characterization of the regulatory requirements or the licensing basis of the plant. | | The purpose of this e-mail is to provide the results of the NRC staffs acceptance review of this amendment request. The acceptance review was performed to determine if there is sufficient technical information in scope and depth to allow the NRC staff to complete its detailed technical review. The acceptance review is also intended to identify whether the application has any readily apparent information insufficiencies in its characterization of the regulatory requirements or the licensing basis of the plant. |
| | | Consistent with Section 50.90 of Title 10 of the Code of Federal Regulations (10 CFR), an amendment to the license (including the TSs) must fully describe the changes requested, and following as far as applicable, the form prescribed for original applications. Section 50.34 of 10 CFR addresses the content of technical information required. This section stipulates that the submittal address the design and operating characteristics, unusual or novel design features, and principal safety considerations. |
| Consistent with Section 50.90 of Title 10 of the Code of Federal Regulations (10 CFR), an amendment to the license (including the TSs) must fully describe the changes requested, and following as far as applicable, the form prescribed for original applications. Section 50.34 of 10 CFR addresses the content of technical information required. This section stipulates that the submittal address the design and operating characteristics, unusual or novel design features, and principal safety considerations. | | The NRC staff has reviewed your application and concluded that it does provide technical information in sufficient detail to enable the staff to proceed with its detailed technical review and make an independent assessment regarding the acceptability of the proposed amendment request in terms of regulatory requirements and the protection of public health and safety and the environment. Given the lesser scope and depth of the acceptance review as compared to the detailed technical review, there may be instances in which issues that impact the NRC staffs ability to complete the detailed technical review are identified despite completion of an adequate acceptance review. You will be advised of any further information needed to support the NRC staffs detailed technical review by separate correspondence. |
| | | If you have any questions, please contact me at (301) 415-1420. |
| The NRC staff has reviewed your application and concluded that it does provide technical information in sufficient detail to enable the staff to proceed with its detailed technical review and make an independent assessment regarding the acceptability of the proposed amendment request in terms of regulatory requirements and the protection of public health and safety and the environment. Given the lesser scope and depth of the acceptance review as compared to the detailed technical review, there may be inst ances in which issues that impact the NRC staff's ability to complete the detailed technical review are identified despite completion of an adequate acceptance review. You will be advised of any further information needed to support the NRC staff's detailed technical review by separate correspondence. | |
| | |
| If you have any questions, please contact me at (301) 415-1420. | |
| | |
| Richard B. Ennis, Senior Project Manager Plant Licensing Branch I-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation}} | | Richard B. Ennis, Senior Project Manager Plant Licensing Branch I-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation}} |
Letter Sequence Acceptance Review |
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MONTHYEARML13162A6192013-06-26026 June 2013 Request for Withholding Information from Public Disclosure for Peach Bottom Atomic Power Station, Units 2 and 3 Project stage: Withholding Request Acceptance ML13199A4142013-07-18018 July 2013 Acceptance Review for TACs MF1970 and MF1971 - Peach Bottom Units 2 and 3 - License Amendment Request to Increase the Safety Relief Valve/Safety Valve Setpoint Tolerance Project stage: Acceptance Review ML13261A1572013-09-17017 September 2013 Draft Request for Additional Information Project stage: Draft RAI ML13322B2302013-12-11011 December 2013 Request for Withholding Information from Public Disclosure for Peach Bottom Atomic Power Station, Unit Nos. 2 and 3 Project stage: Withholding Request Acceptance ML14079A1022014-05-0505 May 2014 Issuance of Amendments Safety Relief Valve and Safety Valve Lift Setpoint Tolerance Project stage: Approval 2013-07-18
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Category:E-Mail
MONTHYEARML24197A0162024-07-12012 July 2024 NRR E-mail Capture - Final RAI - Constellation Energy Generation, LLC - Fleet Request - License Amendment Request to Adopt TSTF-591 ML24185A1782024-07-0303 July 2024 NRC Email Response to Peach Bottoms Request for Alternative Schedule to Complete Decommissioning Beyond 60 Years of Permanent Cessation of Operations ML24163A3522024-05-15015 May 2024 Meeting Feedback from May 14, 2024, Meeting with Constellation on Peach Bottom Atomic Power Station Units Nos. 2 and 3 ML24131A0612024-05-10010 May 2024 NRR E-mail Capture - Constellation Energy Generation, LLC - Fleet Request - Acceptance of Proposed Alternative to Utilize Code Case OMN-32 (L-2024-LLR-0030) ML24122B5072024-05-0101 May 2024 NRR E-mail Capture - Constellation Energy Generation, LLC - Fleet Request - Acceptance of License Amendment Request to Adopt TSTF-591, Revision 0 ML24002A7132023-12-29029 December 2023 Supplement - Peach Bottom Security Rule Exemption Request ISFSI Docket No. Reference (EPID L-2023-LLE-0032) (Updated) (Email) ML23352A3242023-12-18018 December 2023 Acceptance of Requested Licensing Action Request for Alternative Schedule to Complete Decommissioning Beyond 60 Years of Permanent Cessation of Operations (EPID L- 2023-LLN-0004) ML23331A9112023-11-22022 November 2023 Supplement - Peach Bottom Security Rule Exemption Request ISFSI Docket No. Reference ML23304A0182023-10-30030 October 2023 NRR E-mail Capture - Final RCI - Constellation Energy Generation, LLC - Peach Bottom 2 & 3 - Exemption from Security Rule (L-2023-LLE-0032) ML23264A7992023-09-21021 September 2023 NRR E-mail Capture - Final RAI - Constellation Energy Generation, LLC Fleet Request License Amendment Request to Adopt TSTF-580, Revision 1 ML23237B3972023-08-24024 August 2023 NRR E-mail Capture - Constellation Energy Generation, LLC - Fleet Request - Acceptance of Alternative Request to Use Updated BWRVIP Guidelines ML23163A2292023-06-12012 June 2023 NRR E-mail Capture - Constellation Energy Generation, LLC - Fleet Request - Acceptance of License Amendment Request to Adopt TSTF-580, Revision 1 ML22354A2622022-12-20020 December 2022 NRR E-mail Capture - Constellation Energy Generation, LLC - Fleet Request - Acceptance of Request to Use Certain Provisions of the 2019 Edition of the ASME BPV Code, Section XI ML22325A0052022-11-18018 November 2022 NRR E-mail Capture - Constellation Energy Generation, LLC - Fleet Request - Acceptance of License Amendment Request to Adopt TSTF-273-A, Revision 2 ML22200A0782022-07-19019 July 2022 NRR E-mail Capture - Constellation Energy Generation, LLC - Fleet Request to Use Honeywell Mururoa V4F1 R Supplied Air Suits ML22118A3312022-04-28028 April 2022 NRR E-mail Capture - Peach Bottom - Formal RAI for Proposed Alternative I5R-14, Revision 1 ML22041B5362022-02-10010 February 2022 NRR E-mail Capture - Constellation Energy Generation, LLC - Request for Additional Information Regarding Fleet License Amendment Request to Adopt TSTF-541 ML22024A1852022-01-24024 January 2022 Acceptance for Review of Relief Request Associated with Reactor Pressure Vessel N-16A Nozzle Repair ML22020A0642022-01-13013 January 2022 NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding Proposed Fleet Alternative for Repair of Water Level Instrumentation Partial Penetration Nozzles ML21301A0672021-10-28028 October 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Acceptance of License Amendment Request to Adopt TSTF-541 ML21256A1902021-09-10010 September 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding License Transfer Application ML21252A0482021-09-0707 September 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Fleet Alternative Request for Repair of Water Level Instrumentation Partial Penetration Nozzles ML21215A3502021-08-0303 August 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Acceptance of License Amendment Request to Adopt TSTF-554 ML21154A0142021-05-28028 May 2021 NRR E-mail Capture - Extension of Comment Period for the Exelon Generation Company, LLC License Transfer Application ML21154A0132021-05-28028 May 2021 NRR E-mail Capture - Extension of Comment Period for the Exelon Generation Company, LLC License Transfer Application ML21154A0112021-05-28028 May 2021 NRR E-mail Capture - Extension of Comment Period for the Exelon Generation Company, LLC License Transfer Application ML21144A2132021-05-24024 May 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding License Transfer Application ML21134A0152021-05-14014 May 2021 Acceptance Ventilation Filter Testing LAR ML21117A0442021-04-26026 April 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Proposed Fleet Alternative to Documentation Requirements for Pressure Retaining Bolting ML21084A2532021-03-24024 March 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Acceptance of License Transfer Application ML21062A0652021-03-0101 March 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding Proposed Fleet Alternative to Documentation Requirements for Pressure Retaining Bolting ML21049A2572021-02-18018 February 2021 Request for Additional Information Byron/Dresden Proposed Changes to Site Emergency Plans to Support Post-Shutdown and Permanently Defueled Conditions (EPID-2020-LLA-0240 & EPID-2020-LLA-0237) ML21091A1782021-02-0202 February 2021 Ti 2515/194 Inspection Documentation Request ML21033A8552021-02-0202 February 2021 NRR E-mail Capture - Exelon Generation Company, LLC - Fleet Alternative Request to Expand the Use ASME Codes Cases N-878 and N-880 ML21012A1302021-01-12012 January 2021 Request for Additional Information - TSTF-505 ML20357A0972020-12-21021 December 2020 Request for Additional Information - TSTF-505 ML20350B5582020-12-14014 December 2020 NRR E-mail Capture - Exelon Generation Company, LLC -Alternative Request for Documentation of Replacement of Pressure Retaining Bolting ML20343A3492020-12-0707 December 2020 Acceptance of Requested Licensing Action: Peach Bottom Relief Request for N-16 Nozzle ML20324A6472020-11-19019 November 2020 Acceptance of Requested Licensing Action: Peach Bottom One-time Exemption App. B Sect. VI.C.3.(I)(1) Force on Force (COVID-19) ML20314A0282020-11-0606 November 2020 Verbal Relief for Penetration Nozzle ML20283A7722020-10-0909 October 2020 Submittal of Pennsylvania Letter Requesting Exemption from Biennial Exercise Requirements for Pennsylvania Nuclear Power Plants in Calendar Year 2020 ML20276A0762020-10-0202 October 2020 Acceptance of Requested Licensing Action, One-Time Acceptance for Review - Peach Bottom of Exemption from 10 CFR 50, Appendix E, Biennial Emergency Preparedness Exercise Requirements Due to COVID-19 Pandemic ML20266G3032020-09-22022 September 2020 NRR E-mail Capture - Exelon Generation Company, LLC - Fleet Request to Use Paragraph IWA-5120 of the 2017 Edition of the ASME B&PV Code, Section XI ML20239A7982020-08-25025 August 2020 NRR E-mail Capture - Exelon Generation Company, LLC - Fleet License Amendment Request to Adopt TSTF-568, Revision 2 ML20217L3462020-08-0404 August 2020 Audit Plan Regarding License Amendment Request to Implement Riskinformed Extended Completion Times (L-2020-LLA-0120) ML20191A0182020-07-0101 July 2020 NRR E-mail Capture - Exelon Fleet RR for SPI for Appendix J Valves ML20178A1392020-06-26026 June 2020 Acceptance Review for Peach Bottom - License Amendment Request for TSTF-505 ML20153A7042020-06-0101 June 2020 NRR E-mail Capture - Preliminary RAI for Fleet Request to Use Alternative OMN-26 ML20149K4312020-05-22022 May 2020 NRR E-mail Capture - Exelon Generation Company, LLC - Acceptance of License Amendment Request to Adopt TSTF-566 ML20135H1972020-05-14014 May 2020 NRR E-mail Capture - Exelon Generation Company, LLC - Request for Additional Information Regarding Request to Extend Safety Relief Valve Test Interval 2024-07-03
[Table view] Category:Acceptance Review Letter
MONTHYEARML21077A1772021-04-0808 April 2021 Withdrawal of Requested Exemption from Certain Requirement in 10 CFR 50.55a (Epids L-2021-LLE-0014, 0015, & 0016) ML20343A3492020-12-0707 December 2020 Acceptance of Requested Licensing Action: Peach Bottom Relief Request for N-16 Nozzle ML20276A0762020-10-0202 October 2020 Acceptance of Requested Licensing Action, One-Time Acceptance for Review - Peach Bottom of Exemption from 10 CFR 50, Appendix E, Biennial Emergency Preparedness Exercise Requirements Due to COVID-19 Pandemic ML19322C1622019-11-18018 November 2019 Acceptance Review for Peach Bottom - ISI 4th Interval I4R-63 ML19260D1852019-09-16016 September 2019 Acceptance Review for Peach Bottom - Standby Liquid Control Nozzle 5th ISI Interval ML18295A2602018-10-22022 October 2018 Acceptance Review for Peach Bottom - License Amendment Request for TS Changes Related to HPSW System ML18295A3912018-10-22022 October 2018 Acceptance Review for Peach Bottom - License Amendment Request for Secondary Containment ML18254A2042018-09-10010 September 2018 Acceptance Review for Peach Bottom - License Amendment Request for Expanded Actions for LEFM Conditions ML18128A3072018-05-0707 May 2018 Acceptance Review for Peach Bottom - Relief Requests from ASME Section XI Code - 5th ISI Interval ML18107A7602018-04-17017 April 2018 Acceptance Review for Peach Bottom - Relief Requests from ASME Section XI Code - 5th ISI Interval Code Cases N-513-3 and N-513-4 ML17298A6102017-10-25025 October 2017 Acceptance Review - Peach Bottom Units 2 and 3 - TSTF-500 Amendment Request ML17073A0652017-03-20020 March 2017 Acceptance of Requested Licensing Action - License Amendment Request Regarding Measurement Uncertainty Recapture Power Uprate ML16175A3732016-06-23023 June 2016 Acceptance Review - Peach Bottom 2 & 3 - Emergency Diesel Generator Lube Oil Requirements (CACs MF8010 & MF8011) ML16090A1062016-03-30030 March 2016 E-mail Acceptance Review - Peach Bottom 2 & 3 - Recirculation Pump Discharge Valves Surveillance Frequency (CACs MF7528 & MF7529) ML15135A4372015-05-15015 May 2015 Approval of Steam Dryer Methodology and Resumption of EPU Power Ascension ML15133A4752015-05-13013 May 2015 Acceptance Review for TAC MF6169 - Peach Bottom Unit 3 - Safety Limit Minimum Critical Power Ratio ML14344A0312014-12-10010 December 2014 Acceptance Review for TACs MF5172 & MF5173 - Peach Bottom Units 2 and 3 - Primary Containment Leakage Rate Testing Program ML14233A0612014-08-21021 August 2014 Acceptance Review for TACs MF4523 & MF4524 - Peach Bottom Units 2 and 3 - Revise Technical Specification Definition for Recently Irradiated Fuel ML13231A0292013-08-19019 August 2013 Acceptance Review for TACs MF2509 and MF2510 - Peach Bottom Units 2 and 3 - Relief Request 01A-VRR-3 ML13199A4142013-07-18018 July 2013 Acceptance Review for TACs MF1970 and MF1971 - Peach Bottom Units 2 and 3 - License Amendment Request to Increase the Safety Relief Valve/Safety Valve Setpoint Tolerance ML13056A4822013-03-0808 March 2013 Acceptance Review Regarding Proposed Extended Power Uprate ML1226105292012-09-17017 September 2012 E-mail Regarding Acceptance Review for License Amendment Request to Add RHR Drywell Spray TS ML1215000382012-05-29029 May 2012 Acceptance Review for TACs ME8535 and ME8536 - Peach Bottom Units 2 and 3 - Relocation of P-T Limits to PTLR ML1116804112011-06-17017 June 2011 Acceptance Review for Exelon Threshold Determination Request (TAC ME6269 - ME6287) ML1008800852010-07-21021 July 2010 Fleet - Acceptance Review Implementation of Emergency Action Level Schemes Developed from NEI 99-01m Rev. 5 ML0924700432009-09-0303 September 2009 3 Acceptance Review Results Request to Use Specific Provisions from a Later Edition of the ASME Boiler and Pressure Vessel Code 2021-04-08
[Table view] |
Text
From: Ennis, Rick Sent: Thursday, July 18, 2013 2:36 PM To: Tom Loomis Cc: Kevin Borton (kevin.borton@exeloncorp.com); David Neff
Subject:
Acceptance Review for TACs MF1970 and MF1971 - Peach Bottom Units 2 and 3 - License Amendment Request to Increase the Safety Relief Valve/Safety Valve Setpoint Tolerance
- Tom, By letter dated June 10, 2013 (ADAMS Accession No. ML131750144), Exelon Generation Company, LLC submitted a license amendment request for Peach Bottom Atomic Power Station, Units 2 and 3. The proposed amendment would revise the Technical Specifications (TSs) to: (1) increase the allowable as-found safety relief valve (SRV) and safety valve (SV) lift setpoint tolerance from +/- 1% to +/- 3%; (2) increase the required number of operable SRVs and SVs from 11 to 12; and (3) increase the Standby Liquid Control System pump discharge pressure from 1255 pounds per square inch gauge (psig) to 1275 psig.
The purpose of this e-mail is to provide the results of the NRC staffs acceptance review of this amendment request. The acceptance review was performed to determine if there is sufficient technical information in scope and depth to allow the NRC staff to complete its detailed technical review. The acceptance review is also intended to identify whether the application has any readily apparent information insufficiencies in its characterization of the regulatory requirements or the licensing basis of the plant.
Consistent with Section 50.90 of Title 10 of the Code of Federal Regulations (10 CFR), an amendment to the license (including the TSs) must fully describe the changes requested, and following as far as applicable, the form prescribed for original applications. Section 50.34 of 10 CFR addresses the content of technical information required. This section stipulates that the submittal address the design and operating characteristics, unusual or novel design features, and principal safety considerations.
The NRC staff has reviewed your application and concluded that it does provide technical information in sufficient detail to enable the staff to proceed with its detailed technical review and make an independent assessment regarding the acceptability of the proposed amendment request in terms of regulatory requirements and the protection of public health and safety and the environment. Given the lesser scope and depth of the acceptance review as compared to the detailed technical review, there may be instances in which issues that impact the NRC staffs ability to complete the detailed technical review are identified despite completion of an adequate acceptance review. You will be advised of any further information needed to support the NRC staffs detailed technical review by separate correspondence.
If you have any questions, please contact me at (301) 415-1420.
Richard B. Ennis, Senior Project Manager Plant Licensing Branch I-2 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation