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| Issue date | Title | Topic | |
|---|---|---|---|
| ML22307A246 | 10 November 2022 | Proposed Alternative to the Requirements of the American Society of Mechanical Engineers Boiler & Pressure Vessel Code (EPIDs L-2021-LLR-0035 and L-2021-LLR-0036) | Probabilistic Risk Assessment Incorporated by reference |
| RS-22-110, Supplemental Information - Proposed Alternatives Related to the Steam Generators and Request. | 20 September 2022 | Supplemental Information - Proposed Alternatives Related to the Steam Generators and Request. | Non-Destructive Examination Scaffolding |
| RS-22-036, Supplemental Information - Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds | 10 March 2022 | Supplemental Information - Proposed Alternative for Examination of Pressurizer Circumferential and Longitudinal Shell-to-Head Welds and Nozzle-to-Vessel Welds | |
| ML21280A078 | 27 October 2021 | Proposed Alternative to Use of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code Case N-893 (Epids L-2020-LLR-0147 and L-2020-LLR-0148) | Incorporated by reference |
| ML21230A206 | 3 September 2021 | Proposed Alternative to Use ASME OM Code Case OMN-28 | Incorporated by reference |
| ML21216A220 | 5 August 2021 | Proposed Alternative to Eliminate Certain Documentation Requirements for Pressure Retaining Bolting | Coatings Nondestructive Examination Incorporated by reference |
| ML21134A006 | 3 August 2021 | Proposed Alternatives to the Requirements of the American Society of Mechanical Engineers Boiler & Pressure Vessel Code (Epids L-2020-LLR-0099 and L-2020-LLR-0100) | Incorporated by reference |
| RS-21-008, Request for Alternative: One-Time Deferral of Follow-Up Inspection for Reactor Pressure Vessel Head Penetration Nozzles with Mitigated Alloy 600/82/182 Peened Surfaces in Accordance with 10 CFR 50.55a(z)(2) | 25 January 2021 | Request for Alternative: One-Time Deferral of Follow-Up Inspection for Reactor Pressure Vessel Head Penetration Nozzles with Mitigated Alloy 600/82/182 Peened Surfaces in Accordance with 10 CFR 50.55a(z)(2) | Boric Acid Weld Overlay Nondestructive Examination VT-2 Incorporated by reference Stress corrosion cracking Pandemic Coronavirus COVID-19 Pressure Boundary Leakage Through-Wall Leak Unidentified leakage Operational leakage |
| ML20269A200 | 30 September 2020 | Request to Use a Provision of Later Edition of the ASME Boiler and Pressure Vessel Code, Section XI (EPID L2020-LLR-0117 | Incorporated by reference |
| ML20188A264 | 6 July 2020 | Clinton Power Station, R.E. Ginna Station, Limerick Station, Nine Mile Point Station & Peach Bottom Station - Proposed Alternative to Utilize Code Case OMN-26 - Response to Request for Additional Information | Incorporated by reference |
| ML20113F041 | 30 April 2020 | Proposed Alternative to the Submittal Schedule for Certain Reports (COVID-19) | Incorporated by reference Pandemic Coronavirus COVID-19 |
| ML20099D955 | 17 April 2020 | Request to Use Provisions in the 2013 Edition of the ASME Boiler and Pressure Vessel Code for Performing Non-Destructive Examinations | Non-Destructive Examination Incorporated by reference |
| RS-20-020, Relief Request for Alternative Frequency to Supplemental Indication Requirements of 10 CFR 50.55a(b)(3)(xi) | 28 February 2020 | Relief Request for Alternative Frequency to Supplemental Indication Requirements of 10 CFR 50.55a(b)(3)(xi) | Power-Operated Valves |
| ML19269C534 | 27 September 2019 | Proposed Alternative to Use Encoded Phased Array Ultrasonic Examination Techniques | Incorporated by reference |
| ML19155A060 | 5 June 2019 | Relief from the Requirements of the American Society of Mechanical Engineers Code | Boric Acid Nondestructive Examination Incorporated by reference Locked High Radiation Area Pressure Boundary Leakage |
| ML19141A020 | 5 June 2019 | Relief from the Requirements of the American Society of Mechanical Engineers Code | Nondestructive Examination Liquid penetrant |
| ML19136A386 | 5 June 2019 | Relief from the Requirements of the American Society of Mechanical Engineers Code | Nondestructive Examination Finite Element Analysis Liquid penetrant |
| ML19161A257 | 4 June 2019 | BWR Fleet Msv/Srv - Testing Frequency Relief Request NRC Pre-Application Meeting June 4, 2019 | Incorporated by reference |
| JAFP-19-0023, Relief Request Associated with the Use of Encoded Phased Array Ultrasonic Examination Techniques in Lieu of Radiography for Ferritic and Austenitic Piping Welds | 15 February 2019 | Relief Request Associated with the Use of Encoded Phased Array Ultrasonic Examination Techniques in Lieu of Radiography for Ferritic and Austenitic Piping Welds | Dissimilar Metal Weld |
| RS-19-015, Relief Request 14-RS-1 to Implement Code Case OMN-13 | 31 January 2019 | Relief Request 14-RS-1 to Implement Code Case OMN-13 | |
| ML18347B419 | 17 January 2019 | Relief Request I4R-03, Relief from ASME Requirements for the Fourth 10-Year Inservice Inspection Interval Related to Degraded Canopy Seal Welds Associated with Control Rod Drive Mechanism | Boric Acid Weld Overlay Nondestructive Examination VT-2 Liquid penetrant |
| ML18318A334 | 17 January 2019 | Relief from the Requirements of the American Society of Mechanical Engineers Code | Hydrostatic Nondestructive Examination Incorporated by reference Dissimilar Metal Weld |
| ML18331A037 | 17 January 2019 | Relief from the Requirements of the American Society of Mechanical Engineers Code | |
| ML18305A360 | 6 December 2018 | Relief from the Requirements of the American Society of Mechanical Engineers Code | VT-2 Through-Wall Leakage |
| RS-18-125, Proposed Alternative Requirements for the Repair and Examination of Reactor Pressure Vessel Head Penetration Nozzles for the Fourth Lnservice Inspection Interval in Accordance with 10 CFR 50.55a(z)(1) | 11 October 2018 | Proposed Alternative Requirements for the Repair and Examination of Reactor Pressure Vessel Head Penetration Nozzles for the Fourth Lnservice Inspection Interval in Accordance with 10 CFR 50.55a(z)(1) | Nondestructive Examination Liquid penetrant |
| RS-18-123, Request for Alternative Follow-up Inspection for Reactor Pressure Vessel Head Penetration Nozzles with Mitigated Alloy 600/82/182 Peened Surfaces in Accordance with 10 CFR 50.55a(z)(2) | 24 September 2018 | Request for Alternative Follow-up Inspection for Reactor Pressure Vessel Head Penetration Nozzles with Mitigated Alloy 600/82/182 Peened Surfaces in Accordance with 10 CFR 50.55a(z)(2) | Boric Acid Nondestructive Examination Locked High Radiation Area Pressure Boundary Leakage |
| JAFP-18-0052, Proposed Alternative to Utilize Code Case N-879 | 30 May 2018 | Proposed Alternative to Utilize Code Case N-879 | Nondestructive Examination |
| JAFP-18-0053, Proposed Alternative to Utilize Code Cases N-878 and N-880 | 30 May 2018 | Proposed Alternative to Utilize Code Cases N-878 and N-880 | Nondestructive Examination |
| RS-17-168, Request for Relief for Extension of Examination Interval for Reactor Pressure Vessel Head Penetration Nozzles with Mitigated Alloy 600/82/182 Peened Surfaces in Accordance with 10 CFR 50.55a(z)(1) | 20 December 2017 | Request for Relief for Extension of Examination Interval for Reactor Pressure Vessel Head Penetration Nozzles with Mitigated Alloy 600/82/182 Peened Surfaces in Accordance with 10 CFR 50.55a(z)(1) | Nondestructive Examination Finite Element Analysis Flow Induced Vibration |
| RS-17-168, Braidwood Station, Unit 2, Request for Relief for Extension of Examination Interval for Reactor Pressure Vessel Head Penetration Nozzles with Mitigated Alloy 600/82/182 Peened Surfaces in Accordance with 10 CFR 50.55a(z)(1) | 20 December 2017 | Braidwood Station, Unit 2, Request for Relief for Extension of Examination Interval for Reactor Pressure Vessel Head Penetration Nozzles with Mitigated Alloy 600/82/182 Peened Surfaces in Accordance with 10 CFR 50.55a(z)(1) | Nondestructive Examination Finite Element Analysis Flow Induced Vibration |
| ML17249A298 | 13 November 2017 | Relief from the Requirements of the ASME Code (CAC No. MF9597; EPID L-2017-LLR-0021) | Weld Overlay Nondestructive Examination Finite Element Analysis Stress corrosion cracking Eddy Current Testing Flow Induced Vibration |
| ML17170A013 | 26 June 2017 | Proposed Alternative to Eliminate Examination of Threads in Reactor Pressure Vessel Flange (CAC Nos. MF8712-MF8729 and MF9548) | |
| ML17095A268 | 31 March 2017 | Submittal of Request for Relief for Extension of Examination Interval for Reactor Pressure Vessel Head Penetration Nozzles with Mitigated Alloy 600/82/182 Peened Surfaces: Attachment 1, Relief Request | Weld Overlay Nondestructive Examination Finite Element Analysis Stress corrosion cracking Flow Induced Vibration Affidavit |
| ML17054C255 | 15 March 2017 | Request for Relief from Requirements of the American Society of Mechanical Engineers Boiler and Pressure Vessel Code (ASME Code) | Probabilistic Risk Assessment Incorporated by reference |
| ML16230A237 | 6 September 2016 | Fleet Request for Proposed Alternative to Use ASME Code Case N-513-4 (CAC Nos. MF7301-MF7322) | Incorporated by reference Through-Wall Leak |
| ML16162A211 | 29 June 2016 | Request for Use of Alternative | |
| ML16109A337 | 27 April 2016 | Relief from the Requirements of the ASME Code (CAC Nos. MF6715, MF6716, MF6717, and MF6718) | Boric Acid Nondestructive Examination Incorporated by reference Finite Element Analysis |
| ML14303A506 | 10 December 2014 | Relief from the Requirements of the ASME Code to Extend the Reactor Vessel Inservice Inspection Interval | Probabilistic Risk Assessment Incorporated by reference |
| ML13016A515 | 30 January 2013 | Relief from the Requirements of the ASME Code for the Third 10-Year Interval of Inservice Inspection | VT-2 Incorporated by reference Pressure Boundary Leakage |
| ML12121A637 | 10 May 2012 | Request to Use Code Case N-789 | |
| ML12108A123 | 19 April 2012 | Safety Evaluation in Support of the Third 10-Year Inservice Inspection Interval Request for Relief 13R-08 (Tac Nos. ME6024 and ME6025) | Incorporated by reference Dissimilar Metal Weld |
| ML111330653 | 6 June 2011 | Unacceptable with Opportunity to Supplement Alt. to ASME Code Requirements for Repair of Reactor Vessel Head Penetrations (TACs ME6071, ME6072, ME6073, and ME6074) | Weld Overlay |
| ML110590921 | 3 March 2011 | Relief Request from ASME Code Case N-729-1 Requirements for Examination of Reactor Vessel Head Penetration Welds | High Radiation Area Incorporated by reference |
| ML101190527 | 11 May 2010 | Relief Request 13R-06 for Detailed Visual Examination During Appendix J Pnuematic Leakage Testing | Nondestructive Examination |
| ML101230179 | 10 May 2010 | Relief Request I3R-03 for Examination of Structural Weld Overlays | Weld Overlay Incorporated by reference Stress corrosion cracking Dissimilar Metal Weld Thermal fatigue |
| ML100850495 | 26 March 2010 | Application Accepted - Braidwood & Byron Relief Request Re. ASME Code Case N-729-1 (TACs ME3510 - ME3513) | |
| RS-10-046, Request for Relief from ASME Code Case N-729-1 Requirements for Examination of Reactor Vessel Head Penetration Welds | 12 March 2010 | Request for Relief from ASME Code Case N-729-1 Requirements for Examination of Reactor Vessel Head Penetration Welds | |
| ML100480699 | 8 March 2010 | Relief Request 12R-50 for Second 10-Year Inservice Inspection Interval | Incorporated by reference Dissimilar Metal Weld |
| ML093070271 | 5 November 2009 | Risk-Informed Relief Request 13R-01 for Certain Pressure Retaining Piping Welds | Weld Overlay Probabilistic Risk Assessment VT-2 Incorporated by reference Large early release frequency Exemption Request Dissimilar Metal Weld Thermal fatigue |
| ML080370181 | 14 April 2008 | Relief Request RV-1 for the Third Interval Inservice Testing Program | Incorporated by reference Grace period |