ASME Code Case N-730

	Issue date	Site	Title	Topic
ML22348A130	31 December 2022		PNNL-33730, Literature Review: NDE of Partial Penetration Welds in Reactor Pressure Vessels	Boric Acid Nondestructive Examination Stress corrosion cracking Eddy Current Testing Dissimilar Metal Weld
RS-15-318, Stations - Submittal of Relief Requests I3R-10, 1ISI-004, and 2ISI-013 Concerning Use of the BWRVIP Guidelines in Lieu of Specific ASME Code Requirements	24 November 2015	Nine Mile Point Clinton	Stations - Submittal of Relief Requests I3R-10, 1ISI-004, and 2ISI-013 Concerning Use of the BWRVIP Guidelines in Lieu of Specific ASME Code Requirements	VT-2 Intergranular Stress Corrosion Cracking Stress corrosion cracking License Renewal EVT-1 Through-Wall Leakage Power Uprate
ML13122A009	22 May 2013	Nine Mile Point Ginna	Summary of Aging Management Program Effectiveness Audits to Inform Subsequent License Renewal: R.E. Ginna Nuclear Power Plant and Nine Mile Point Nuclear Station, Unit 1	Safe Shutdown Boric Acid Ultimate heat sink Fire Barrier Weld Overlay Coatings Nondestructive Examination VT-2 Aging Management Foreign Material Exclusion Flow Accelerated Corrosion Intergranular Stress Corrosion Cracking Stress corrosion cracking Integrated leak rate test Eddy Current Testing Moisture barrier License Renewal Subsequent License Renewal Earthquake Biofouling EVT-1 Through-Wall Leak Through-Wall Leakage Fire Protection Program Dissimilar Metal Weld Power Uprate Thermography Thermal fatigue
ML13052A373	15 March 2013	Nine Mile Point	ME5789-Authorization of Relief Request 1ISI-004, Revision 1 (NMP1 Relief Request)	Weld Overlay Nondestructive Examination Incorporated by reference Finite Element Analysis Intergranular Stress Corrosion Cracking Stress corrosion cracking License Renewal Liquid penetrant Affidavit
ML12326A467	16 November 2012	Nine Mile Point Ginna	Verification of Information in Aging Management Technical Letter Report	Safe Shutdown Boric Acid Ultimate heat sink Non-Destructive Examination Fire Barrier Weld Overlay Coatings VT-2 High Energy Line Break Aging Management Foreign Material Exclusion Flow Accelerated Corrosion Intergranular Stress Corrosion Cracking Stress corrosion cracking Eddy Current Testing Moisture barrier License Renewal Subsequent License Renewal Earthquake Biofouling EVT-1 Through-Wall Leak Through-Wall Leakage Preliminary White Finding Fire Protection Program Dissimilar Metal Weld Power Uprate Thermography Thermal fatigue
ML12277A090	12 October 2012	Nine Mile Point Ginna	Technical Letter Report on Aging Management Program Audits at Ginna and Nine Mile Point 1	Safe Shutdown Boric Acid Ultimate heat sink Non-Destructive Examination Fire Barrier Weld Overlay Coatings VT-2 High Energy Line Break Aging Management Foreign Material Exclusion Flow Accelerated Corrosion Intergranular Stress Corrosion Cracking Stress corrosion cracking Eddy Current Testing Moisture barrier License Renewal Subsequent License Renewal Earthquake Biofouling EVT-1 Through-Wall Leak Through-Wall Leakage Preliminary White Finding Fire Protection Program Dissimilar Metal Weld Power Uprate Thermography Thermal fatigue
ML12102A112	9 April 2012	Nine Mile Point	Request to Utilize an Alternative to the Requirements of 10 CFR 50.55a(g) for the Repair of Control Rod Drive Housing Penetrations - Response to NRC Follow-up Request for Additional Information	Non-Destructive Examination Weld Overlay Nondestructive Examination Incorporated by reference Feedwater Heater Intergranular Stress Corrosion Cracking Stress corrosion cracking License Renewal Liquid penetrant Through-Wall Leak Dissimilar Metal Weld Exclusive Use Affidavit Thermal fatigue
ML12048A836	23 February 2012	Nine Mile Point	Request for Additional Information Relief Request No. 1ISI-004	Non-Destructive Examination License Renewal
ML110950307	25 March 2011	Nine Mile Point	Request to Utilize an Alternative to the Requirements of 10 CFR 50.55a(g) for the Repair of Control Rod Drive Housing Penetrations for the Remainder of the License Renewal Period of Extended Operation	Weld Overlay Nondestructive Examination Intergranular Stress Corrosion Cracking Stress corrosion cracking License Renewal Liquid penetrant Operability Assessment Affidavit
ML110680291	4 March 2011	Nine Mile Point	Request to Utilize an Alternative to the Requirements of 10CFR50.55a(g) for Repair of Control Rod Drive Housing Penetrations for the Remainder of License Renewal Period of Extended Operation	Weld Overlay Nondestructive Examination Intergranular Stress Corrosion Cracking Stress corrosion cracking License Renewal Liquid penetrant Operability Assessment Affidavit
ML091980454	3 August 2009	Nine Mile Point	Request to Utilize Alternative of Applying ASME Code Case 730 for Repair and ISI of Control Rod Drive Bottom Head Penetrations for the License Renewal Period of Extended Operation	VT-2 Incorporated by reference Stress corrosion cracking License Renewal Pressure Boundary Leakage
ML091830049	25 June 2009	Nine Mile Point	Request to Utilize an Alternative to the Requirements of 10 CFR 50.55a(g) for the Repair & Inservice Inspection of Control Rod Drive Stub Tubes for the License Renewal Period of Extended Operation - Response.	License Renewal
ML090900445	1 June 2009		DG-1192, Inservice Inspection Code Case Acceptability, ASME Section XI, Division 1	Stroke time Weld Overlay Hydrostatic Probabilistic Risk Assessment Nondestructive Examination VT-2 Incorporated by reference Flow Accelerated Corrosion Commercial Grade Backfit
IR 05000219/2009006	18 May 2009	Oyster Creek	IR 05000219-09-006; 03/09/2009 - 03/27/2009; Exelon Energy Company, LLC, Oyster Creek Generating Station; License Renewal Activities	High winds Non-Destructive Examination Coatings Met Tower Finite Element Analysis Aging Management Pressure and Temperature Limits Report Intergranular Stress Corrosion Cracking Stress corrosion cracking License Renewal EVT-1 Through-Wall Leak
ML091410447	14 May 2009	Nine Mile Point	Request to Utilize an Alternative to the Requirements of 10 CFR 50.55a(g) for the Repair and Inservice Inspection of Control Rod Drive Stub Tubes for the License Renewal Period of Extended Operation - Response to NRC Request for Additional	High Radiation Area VT-2 Stress corrosion cracking Code Reconciliation License Renewal
ML080910245	7 April 2009		Draft Regulatory Guide DG-1192, Proposed Revision 16 of Regulatory Guide 1.147, Inservice Inspection Code Case Acceptability, ASME Section XI, Division 1 - Enclosure 2 of 04/07/2008 Letter	Stroke time Weld Overlay Hydrostatic Probabilistic Risk Assessment Nondestructive Examination VT-2 Incorporated by reference Flow Accelerated Corrosion Commercial Grade Backfit
ML091180734	20 March 2009	Oyster Creek	Appendix a: Commitments for License Renewal of Ocgs, Including Handwritten Notes	Fire Barrier Coatings Met Tower Aging Management Stress corrosion cracking Operability Determination Moisture barrier License Renewal Thermography
ML091140351	20 March 2009	Oyster Creek	Appendix a, Commitments for License Renewal of Ocgs	Fire Barrier Coatings Met Tower Aging Management Stress corrosion cracking Eddy Current Testing Operability Determination Moisture barrier License Renewal Thermography
ML091140347	20 March 2009	Oyster Creek	SER Appendix a: Commitments for License Renewal of Oyster Creek Generating Station, Commitment No. 9, BWR Vessel Internals	License Renewal
ML090710108	17 March 2009	Nine Mile Point	Request for Additional Information, Alternative for the Repair and Inservice Inspection of Control Rod Drive Stub Tubes for the License Renewal Period of Extended Operation	VT-2 License Renewal
ML090860860	16 March 2009	Nine Mile Point	Submittal of American Society of Mechanical Engineers (ASME) Code, Section XI, Inservice Inspection Program for the Fourth Ten-Year Inservice Inspection Interval and Associated 10 CFR 50.55a Requests	Non-Destructive Examination Weld Overlay Internal Flooding Hydrostatic Probabilistic Risk Assessment Nondestructive Examination VT-2 Incorporated by reference High Energy Line Break Aging Management Flow Accelerated Corrosion Scram Discharge Volume Intergranular Stress Corrosion Cracking Large early release frequency Stress corrosion cracking License Renewal Liquid penetrant Through-Wall Leak Through Wall Leak Dissimilar Metal Weld Thermal fatigue Water hammer
ML091410684	15 October 2008	Oyster Creek	E-mail from C. Taylor of Exelon Corp. to J. Richmond of USNRC, Regarding A.5 Commitment Table for Oc - Latest Revision	Fire Barrier Coatings Met Tower Aging Management Stress corrosion cracking Eddy Current Testing Operability Determination Moisture barrier License Renewal Thermography
ML082530250	29 August 2008	Nine Mile Point	Request to Utilize an Alternative to the Requirements of 10 CFR 50.55a(g) for the Repair and Inservice Inspection of Control Rod Drive Stub Tubes for the License Renewal Period of Extended Operation	VT-2 Intergranular Stress Corrosion Cracking Stress corrosion cracking License Renewal
ML062980402	20 October 2006	Oyster Creek	2006/10/20-AmerGen - Comments on the NRC Draft Safety Evaluation Report Associated with the Oyster Creek Application for License Renewal	Safe Shutdown Non-Destructive Examination Fire Barrier Coatings Met Tower Nondestructive Examination Emergency Lighting Aging Management Flow Accelerated Corrosion Feedwater Heater Intergranular Stress Corrosion Cracking Stress corrosion cracking Integrated leak rate test Eddy Current Testing Operability Determination Moisture barrier License Renewal Hardened vent Biofouling Liquid penetrant Pressure Boundary Leakage Fire Protection Program Power Uprate Affidavit Thermography Thermal fatigue
ML062700140	6 October 2006	Oyster Creek	Relief Request Application of Draft Code Case N-720	Weld Overlay Nondestructive Examination Incorporated by reference Stress corrosion cracking
ML062610316	15 September 2006	Oyster Creek	Responses to Request for Additional Information - Proposed Alternative Repair of Control Rod Drive Housing Interface with Reactor Vessel	Non-Destructive Examination
ML062500239	7 September 2006	Oyster Creek	E-mail, Miller, NRR, to Loomis, Exelon, Oyster Creek Relief Request, Use of Code Case N-730
ML062260418	14 August 2006	Oyster Creek	Response to Request for Additional Information - Proposed Alternative Repair of Control Rod Drive Housing Interface with Reactor Vessel	Stress corrosion cracking
ML061800302	23 June 2006	Oyster Creek	2006/06/23-Oyster Creek - Updated UFSAR Supplement Information Supporting the Plant License Renewal Application	Safe Shutdown Non-Destructive Examination Fire Barrier Coatings Met Tower Nondestructive Examination Aging Management Flow Accelerated Corrosion Feedwater Heater Intergranular Stress Corrosion Cracking Stress corrosion cracking Eddy Current Testing Operability Determination Moisture barrier License Renewal Biofouling Thermography
ML061770477	23 June 2006	Oyster Creek	Oyster Creek, Response to Request for Additional Information - Proposed Alternative Repair of Control Rod Drive Housing Interface with Reactor Vessel
ML061210114	26 April 2006	Oyster Creek	2006/04/26-Oyster Creek - Response to NRC Request for Additional Information, Dated March 30, 2006, Related to Plant License Renewal Application	Weld Overlay VT-2 Stress corrosion cracking License Renewal EVT-1
ML061100138	18 April 2006	Oyster Creek	2006/04/18-Oyster Creek, Response to NRC Request for Additional Information, Dated March 20, 2006, Related to License Renewal Application	Aging Management Intergranular Stress Corrosion Cracking Stress corrosion cracking Eddy Current Testing License Renewal EVT-1 Liquid penetrant Pressure Boundary Leakage Dissimilar Metal Weld Thermography Thermal fatigue
ML060970356	31 March 2006	Oyster Creek	Oyster Creek - Proposed Alternative Repair of Control Rod Drive Housing Interface with Reactor Vessel - Draft Code Case N-730, Roll-Expansion of Class 1 Control Rod Drive Bottom Head Penetrations in Bwrs, Section XI, Division 1.	Weld Overlay Stress corrosion cracking
ML060550419	20 March 2006	Oyster Creek	2006/03/20-Request for Additional Information for the Review of the Oyster Creek Nuclear Generating Station, License Renewal Application	Aging Management Intergranular Stress Corrosion Cracking Stress corrosion cracking Eddy Current Testing License Renewal Liquid penetrant Pressure Boundary Leakage Dissimilar Metal Weld
ML060600122	27 February 2006	Oyster Creek	2006/02/27-Oyster Creek License Renewal AMP-AMR Audit Questions - Set 1	Safe Shutdown High Radiation Area Half scram Ultimate heat sink Non-Destructive Examination Fire Barrier Post Accident Monitoring Coatings Met Tower Nondestructive Examination VT-2 Aging Management Local Leak Rate Testing Flow Accelerated Corrosion Feedwater Heater Intergranular Stress Corrosion Cracking Stress corrosion cracking Integrated leak rate test Eddy Current Testing Moisture barrier License Renewal Hardened vent Biofouling EVT-1 Fire Protection Program Dissimilar Metal Weld Weak link Operability Assessment Power Uprate Thermography Thermal fatigue Water hammer
ML060310635	30 January 2006	Monticello	01/30/2006 - Summary of Telephone Conference Call Held on 01/09/2006, Between the U.S. Nuclear Regulatory Commission and Nuclear Management Company, LLC, Concerning Information Pertaining to the Monticello Nuclear Generating Plant License R	License Renewal
ML060130004	10 January 2006	Monticello	Summary of Telephone Conference Call Held on December 21, 2005, Between the U.S. Nuclear Regulatory Commission and Nuclear Management Company, LLC Concerning Information Pertaining to the Monticello Nuclear Generating Plant License Renewal	License Renewal
ML060110119	5 January 2006	Nine Mile Point	1/5/06 - Audit and Review Report for Plant Aging Management Reviews and Programs, Nine Mile Point Nuclear Station, Units 1 and 2, Docket Nos: 50-220 and 50-410, January 5, 2006	Ultimate heat sink Fire Barrier Weld Overlay Hydrostatic Coatings Nondestructive Examination Zebra Mussel Aging Management Flow Accelerated Corrosion Intergranular Stress Corrosion Cracking Stress corrosion cracking Integrated leak rate test Eddy Current Testing Moisture barrier License Renewal Control of Heavy Loads Biofouling EVT-1 Liquid penetrant Through-Wall Leak Fire Protection Program Dissimilar Metal Weld Grace period Flow Induced Vibration Thermography Thermal fatigue

ASME Code Case N-730

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