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Issue date | Title | Topic | |
---|---|---|---|
ML20249C850 | 22 October 2020 | Proposed Alternative NDE-RCS-SE-2R22 to the Requirements of the ASME Code | Intergranular Stress Corrosion Cracking Eddy Current Testing Dissimilar Metal Weld |
ML19176A008 | 28 June 2019 | Request for Relief from the Inservice Inspection Program Requirements of ASME Code, Section XI, for Steam Generator and Pressurizer Nozzle Inside Radius Sections | Incorporated by reference |
ML19023A026 | 25 January 2019 | Request for Alternative from Volumetric/Surface Examination Frequency Requirements of ASME Code Case N-729-4 | Incorporated by reference |
ML17263A059 | 6 October 2017 | Diablo Canyon Power Plant, Unit 2 - Relief Requests to Allow Use of Proposed Alternatives to Implement Requirements of ASME Code, for Reactor Pressure Vessel Welds for the Third ISI Interval (CAC Nos. MF9386, MF9387, MF9388, MF9389, and MF9390) | |
ML17138B115 | 18 May 2017 | 10 CFR 50.55a Request for Approval of Alternative - RI-ISI-2 | Safe Shutdown Mission time Weld Overlay Internal Flooding Probabilistic Risk Assessment Flow Accelerated Corrosion Large early release frequency Stress corrosion cracking Thermal fatigue |
ML17037D267 | 9 March 2017 | Relief Request NDE-RCS-SE-1R20 to Allow Use of Alternate Depth Sizing Criteria for the Fourth Inservice Inspection | Incorporated by reference Eddy Current Testing DM weld |
ML16207A397 | 27 July 2016 | Relief Request NDE-SIF-U1, Allow Use of Alternate Examination Volume Coverage Requirements, Class 2 Seal Injection Welds, for the Third 10-Year Inservice Inspection Interval | Incorporated by reference Foreign Material Exclusion |
ML16056A513 | 7 March 2016 | Relief Request FLIG-U1, Request to Extend Third 10-Year Inservice Inspection Interval for Reactor Vessel Stud Hole Ligament Examinations | Incorporated by reference |
ML16055A281 | 26 February 2016 | Relief Request NDE-FWNS-U1/U2 to Allow Use of Alternate Examination Volume Coverage Requirements, Third 10-Year Inservice Inspection Interval | Non-Destructive Examination VT-2 Incorporated by reference Foreign Material Exclusion |
ML16013A340 | 27 January 2016 | Relief Request NDE-PNS-U2A, ASME Code Section XI Requirements to Allow Use of Alternate Exam Volume Coverage Requirements, for the Third 10-year Inservice Inspection Interval | Incorporated by reference |
ML15337A021 | 8 December 2015 | Relief Request NDE-SG-MS-IR - Relief from Exam Requirements for Main Steam Nozzles in Replacement Steam Generators, Third 10-Year Inservice Inspection Interval | Non-Destructive Examination VT-2 Incorporated by reference Thermal fatigue |
ML15299A034 | 4 November 2015 | Relief Request NDE-RCS-SE-2R19, Use of Alternate Sizing Qualification Criteria Through a Protective Clad Layer, Third 10-Year Inservice Inspection Interval | Incorporated by reference Dissimilar Metal Weld |
DCL-15-118, Response to NRC Request for Additional Information Regarding Relief Request FLIG-U1 | 12 October 2015 | Response to NRC Request for Additional Information Regarding Relief Request FLIG-U1 | |
ML15261A007 | 18 September 2015 | Request for Relief PRS-3, Proposed Alternative to Requirements for System Leakage Testing Class 1 Piping Vent, Drain, and Test Isolation Devices, for the Third 10-year Inservice Inspection Interval (TAC MF6520-MF6521) | VT-2 |
DCL-15-086, ASME Section XI Inservice Inspection Program Request for Relief PRS-3 | 28 July 2015 | ASME Section XI Inservice Inspection Program Request for Relief PRS-3 | Loop seal VT-2 |
ML15187A035 | 15 July 2015 | Relief Request REP-SI, Revision 2, Proposed Alternative for Repair/Replacement Activities for Certain Safety Injection Pump Welded Attachments, Remaining Useful Life +20 Years | Boric Acid Nondestructive Examination VT-2 Stress corrosion cracking License Renewal Earthquake Liquid penetrant |
ML15168A024 | 19 June 2015 | Request for Alternative RPV-U1 - Extension to Allow Use of Alternate Reactor Inspection Interval Requirements for the Third 10-Year Inservice Inspection Interval | Probabilistic Risk Assessment Incorporated by reference |
DCL-15-075, Relief Request REP-SI - Supplement | 18 June 2015 | Relief Request REP-SI - Supplement | Boric Acid Nondestructive Examination Liquid penetrant |
ML14251A468 | 16 September 2014 | Relief Request NDE-SFW-13, ASME Code Section XI, Request for Alternative to Allow Use of Alternate Examination Requirements, Third 10-Year Inservice Inspection Interval | |
ML14196A095 | 4 August 2014 | Request for Relief from ASME Code Requirements for Mechanical Clamping Devices for Class 2 and 3 Piping Pressure Boundary | Operability Determination Thermal fatigue |
ML14104B613 | 14 May 2014 | Relief Request NDE-PNS-U2, Requirements for Examination Coverage of ASME Class 1 Pressurizer Nozzle-to-Head Welds, Third 10-Year Inservice Inspection Interval | Incorporated by reference |
ML13350A151 | 3 January 2014 | Relief Request NDE-RCS-SE-1R18, Alternative to ASME Code, Section XI, App. Viii, Suppl. 2 and 10 as Modified by CC N-695 and CC N-696, to Allow Use of Alternative Depth-Sizing Criteria | Incorporated by reference Eddy Current Testing Dissimilar Metal Weld |
ML13192A354 | 12 September 2013 | Relief Request RVFLNG-INT3 - Alternative to ASME Code Pressure Test Requirements for Class 1 Reactor Vessel Flange Leakoff Lines, Third 10-Year Inservice Inspection Interval (TAC MF0408-MF0409) | Boric Acid VT-2 Incorporated by reference Through-Wall Leakage Manual Operator Action Operational leakage |
ML13232A308 | 28 August 2013 | Relief Request REP-1 U2, Revision 2, Alternative to Code Requirements for Pressurizer Structural Weld Overlays, for the Third 10-Year Inservice Inspection Interval | Weld Overlay VT-2 Incorporated by reference Finite Element Analysis Liquid penetrant Dissimilar Metal Weld Thermal fatigue |
DCL-13-038, ASME Section XI Inservice Inspection Program Relief Request NDE-RCS-SE-1R18 to Allow Use of Alternative Depth Sizing Criteria | 11 April 2013 | ASME Section XI Inservice Inspection Program Relief Request NDE-RCS-SE-1R18 to Allow Use of Alternative Depth Sizing Criteria | Eddy Current Testing Dissimilar Metal Weld |
ML110600356 | 29 March 2011 | Relief Request NDE-RCS-SE-2R16, Alternative to Requirements of ASME Code, Section XI, Supplement 10 as Modified by Code Case N-695, Qualification Requirements for Dissimilar Metal Piping Welds | Incorporated by reference Intergranular Stress Corrosion Cracking Eddy Current Testing Dissimilar Metal Weld |
ML080110001 | 6 February 2008 | Approval of Relief Request REP-1 U2, Revision 1, for the Application of Weld Overlay on Dissimilar Metal Welds of Pressurizer Nozzles | Weld Overlay Incorporated by reference Finite Element Analysis Liquid penetrant Dissimilar Metal Weld |
ML071620072 | 25 June 2007 | Relief Requests NDE-SLH U2 and NDE-LSL U2 for Second 10-year Inservice Inspection Interval Re Reactor Vessel Shell Weld Inspections | VT-2 Incorporated by reference |
ML070780369 | 29 March 2007 | Relief Request NDE-SBR for the Second 10-Year Interval Inservice Inspection and Examination Program for Snubbers | Incorporated by reference |
DCL-07-032, Response to NRC Request for Additional Information Regarding ASME Section XI Inservice Inspection Program Relief Requests NDE-SLH U2 and NDE-LSL U2 | 23 March 2007 | Response to NRC Request for Additional Information Regarding ASME Section XI Inservice Inspection Program Relief Requests NDE-SLH U2 and NDE-LSL U2 | VT-2 |
ML062120038 | 20 September 2006 | Relief, Relief Request for Relief NDE-SLH (TAC No. MC9474) - Reactor Pressure Vessels Welds | VT-2 Incorporated by reference |
DCL-06-069, Residual Heat Removal Weld RB-119-11 - Flaw Analytical Evaluation Results | 6 June 2006 | Residual Heat Removal Weld RB-119-11 - Flaw Analytical Evaluation Results | |
ML060820359 | 4 April 2006 | Relief, Relief Request for Second Inservice Inspection Interval for Steam Generator Welds, MC9473 | Nondestructive Examination VT-2 Thermal fatigue |
ML060330251 | 30 January 2006 | Relief Requests 1, 2, and 3 Approval | Ultimate heat sink Incorporated by reference |
ML052660331 | 26 October 2005 | Diablo Canon Pp, Units 1 & 2 - Approval of Requests for Relief from the (ASME) Boiler and Pressure Vessel Code (Code) Section XI Inservice Inspection Program Requirements (Tac Nos MC6693 & MC6694) | High Radiation Area Hydrostatic Incorporated by reference Stress corrosion cracking Dissimilar Metal Weld |
ML020850284 | 11 April 2002 | Relief, Approval of Inservice Inspection Relief Request - Use of ASME Code Case N-597 (TAC MB1693 and MB1694) |