ASME Code Case N-606-1

	Issue date	Site	Title	Topic
2CAN112103, Relief Request ANO2-RR-21-002, Half-Nozzle Repair of Reactor Vessel Closure Head Penetration 46	5 November 2021	Arkansas Nuclear	Relief Request ANO2-RR-21-002, Half-Nozzle Repair of Reactor Vessel Closure Head Penetration 46	Boric Acid Nondestructive Examination Finite Element Analysis Stress corrosion cracking Liquid penetrant
ML19156A178	31 March 2020		Rulemaking: Final Rule: Regulatory Analysis for the American Society of Mechanical Engineers Code Cases	Weld Overlay Nondestructive Examination VT-2 Incorporated by reference Aging Management Flow Accelerated Corrosion Stress corrosion cracking Eddy Current Testing License Renewal Through Wall Leak Through-Wall Leakage Dissimilar Metal Weld Backfit
JAFP-18-0113, Fifth Ten-Year Lnservice Inspection Interval Program Plan	17 December 2018	FitzPatrick	Fifth Ten-Year Lnservice Inspection Interval Program Plan	Non-Destructive Examination Weld Overlay Hydrostatic Nondestructive Examination VT-2 Incorporated by reference Aging Management Flow Accelerated Corrosion Intergranular Stress Corrosion Cracking Stress corrosion cracking Moisture barrier License Renewal EVT-1 Liquid penetrant Through-Wall Leakage Dissimilar Metal Weld Manual Operator Action Thermal fatigue
RS-18-124, Relief Request Alternative Requirements for the Repair and Examination of Reactor Vessel Head Penetrations for the Fourth Inservice Inspection Interval	4 October 2018	Braidwood	Relief Request Alternative Requirements for the Repair and Examination of Reactor Vessel Head Penetrations for the Fourth Inservice Inspection Interval	Nondestructive Examination Finite Element Analysis Stress corrosion cracking License Renewal Liquid penetrant
ML18099A054	31 August 2018		Rulemaking: Proposed Rule: Egulatory Analysis for American Society of Mechanical Engineers Code Cases, Rg 1.84, Rev 38; Rg 1.147, Rev 19; Rg 1.192, Rev 3; and Rg 1.193, Rev 6	Weld Overlay Nondestructive Examination VT-2 Incorporated by reference Aging Management Flow Accelerated Corrosion Intergranular Stress Corrosion Cracking Stress corrosion cracking Eddy Current Testing License Renewal Through-Wall Leak Dissimilar Metal Weld Backfit
ML18099A051	26 July 2018		FRN: Proposed Rule: American Society of Mechanical Engineers Code Cases, Rg 1.84, Rev 38; Rg 1.147, Rev 19; Rg 1.192, Rev 3; and Rg 1.193, Rev 6	Weld Overlay Nondestructive Examination VT-2 Incorporated by reference Flow Accelerated Corrosion Intergranular Stress Corrosion Cracking Stress corrosion cracking Eddy Current Testing License Renewal Through-Wall Leak Through-Wall Leakage Dissimilar Metal Weld Backfit
ML17314A008	10 November 2017	LaSalle	Submittal of Program Plan Associated with the Fourth Lnservice Inspection (ISI) Interval and the Third Containment Lnservice Inspection (Cisi) Interval	Non-Destructive Examination Weld Overlay Nondestructive Examination VT-2 Incorporated by reference High Energy Line Break Aging Management Flow Accelerated Corrosion Intergranular Stress Corrosion Cracking Integrated leak rate test License Renewal Liquid penetrant Through-Wall Leakage Dissimilar Metal Weld DM weld Thermal fatigue
RS-16-224, Relief Request for Alternative Requirements for the Repair and Examination of Reactor Vessel Head Penetrations for the Fourth Inservice Inspection Interval	8 November 2016	Byron	Relief Request for Alternative Requirements for the Repair and Examination of Reactor Vessel Head Penetrations for the Fourth Inservice Inspection Interval	Nondestructive Examination Finite Element Analysis Stress corrosion cracking License Renewal Liquid penetrant Exclusive Use Affidavit
ML15259A049	11 September 2015	Byron Braidwood	Units 1 and 2 - Head Penetrations with Nozzles Having Pressure-Retaining Partial-Penetration J-Groove Welds	Nondestructive Examination Finite Element Analysis Stress corrosion cracking License Renewal Liquid penetrant Affidavit
RS-15-236, Braidwood Station, Units 1 and 2 & Byron Station, Units 1 and 2 - Head Penetrations with Nozzles Having Pressure-Retaining Partial-Penetration J-Groove Welds	11 September 2015	Byron Braidwood	Braidwood Station, Units 1 and 2 & Byron Station, Units 1 and 2 - Head Penetrations with Nozzles Having Pressure-Retaining Partial-Penetration J-Groove Welds	Nondestructive Examination Finite Element Analysis Stress corrosion cracking License Renewal Liquid penetrant Affidavit
RA-14-105, Submittal of Fifth Ten-Year Interval Lnservice Inspection Program Plan	11 December 2014	Oyster Creek	Submittal of Fifth Ten-Year Interval Lnservice Inspection Program Plan	Weld Overlay Coatings Nondestructive Examination VT-2 Incorporated by reference Aging Management Flow Accelerated Corrosion Scram Discharge Volume Intergranular Stress Corrosion Cracking Stress corrosion cracking Eddy Current Testing Operability Determination Moisture barrier License Renewal Dissimilar Metal Weld
ML14014A268	28 February 2014	Monticello	Staff Review and Evaluation of the Fifth 10-Year Interval Inservice Inspection Program Plan	Incorporated by reference High Energy Line Break Aging Management Flow Accelerated Corrosion License Renewal
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
ML12312A255	31 October 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 Request for Additional Information	Non-Destructive Examination Weld Overlay Nondestructive Examination Intergranular Stress Corrosion Cracking Stress corrosion cracking License Renewal Affidavit
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
RS-12-150, Fifth Interval Inservice Inspection Program Plan and Relief Requests	28 September 2012	Quad Cities	Fifth Interval Inservice Inspection Program Plan and Relief Requests	Safe Shutdown Non-Destructive Examination Mission time Weld Overlay Internal Flooding Hydrostatic Probabilistic Risk Assessment Nondestructive Examination VT-2 Incorporated by reference Aging Management Flow Accelerated Corrosion Intergranular Stress Corrosion Cracking Stress corrosion cracking Moisture barrier License Renewal EVT-1 Dissimilar Metal Weld Power Uprate Thermal fatigue
RS-12-151, Fifth Interval Lnservice Inspection Program Plan and Relief Requests	28 September 2012	Dresden	Fifth Interval Lnservice Inspection Program Plan and Relief Requests	Safe Shutdown Non-Destructive Examination Mission time Weld Overlay Internal Flooding Hydrostatic Probabilistic Risk Assessment Nondestructive Examination VT-2 Incorporated by reference Aging Management Flow Accelerated Corrosion Scram Discharge Volume Intergranular Stress Corrosion Cracking Stress corrosion cracking Moisture barrier License Renewal EVT-1 Dissimilar Metal Weld Power Uprate Thermal fatigue
ML12250A806	13 September 2012	Nine Mile Point	Request for Additional Information (RAI) Request No. 1lSl-004, Request to Utilize an Alternative for the Repair of Control Rod Drive Housing Penetrations	Weld Overlay Nondestructive Examination License Renewal
ML12160A349	7 June 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 - Withdrawal of the Portion of the Request Regarding Rotary Peening	Intergranular Stress Corrosion Cracking License Renewal
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
ML11279A037	29 September 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 - Response to NRC Request for Additional Information	Non-Destructive Examination Coatings Incorporated by reference License Renewal Liquid penetrant
ML112220093	11 August 2011	Nine Mile Point	Request for Additional Information Request for Alternative Relief Request No. 1ISI-004	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
ML11269A018	12 October 2010	Clinton	ISI Program Plan Third Ten-Year Inspection Interval	Non-Destructive Examination Weld Overlay Internal Flooding Hydrostatic Probabilistic Risk Assessment Nondestructive Examination VT-2 Incorporated by reference High Energy Line Break B.5.b Flow Accelerated Corrosion Scram Discharge Volume Intergranular Stress Corrosion Cracking Stress corrosion cracking Dissimilar Metal Weld DM weld Thermography Thermal fatigue
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
RA-07-079, Submittal of Program Plan Associated with the Third Inservice Inspection (ISI) Interval and the Second Containment Inspection (Cisi) Interval	12 September 2007	LaSalle	Submittal of Program Plan Associated with the Third Inservice Inspection (ISI) Interval and the Second Containment Inspection (Cisi) Interval	Weld Overlay Hydrostatic Nondestructive Examination VT-2 Incorporated by reference High Energy Line Break Flow Accelerated Corrosion Intergranular Stress Corrosion Cracking Stress corrosion cracking Thermography Thermal fatigue
ML070800741	6 March 2007	Limerick	Submittal of Third Inservice Inspection (ISI) Interval Program Plan	Weld Overlay Hydrostatic Nondestructive Examination VT-2 Incorporated by reference High Energy Line Break Flow Accelerated Corrosion Stress corrosion cracking Backfit Thermography Thermal fatigue
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
ML050940259	4 April 2005		Evaluation of Code Cases in Supplement 12 to the 1998 Edition and Supplement 1 Through Supplement 6 to the 2001 Edition	Weld Overlay Hydrostatic Nondestructive Examination VT-2 Stress corrosion cracking Exemption Request
CNRO-2004-00006, Arkansas, Unit 1 - Request for Alternatives ANO1-R&R-005 and ANO1-R&R-006, Proposed Alternatives to ASME Weld Repair and Examination Requirements for Repairs Performed on Reactor Vessel Head Penetration Nozzles	23 February 2004	Arkansas Nuclear	Arkansas, Unit 1 - Request for Alternatives ANO1-R&R-005 and ANO1-R&R-006, Proposed Alternatives to ASME Weld Repair and Examination Requirements for Repairs Performed on Reactor Vessel Head Penetration Nozzles	Nondestructive Examination Incorporated by reference Finite Element Analysis Stress corrosion cracking Liquid penetrant Dissimilar Metal Weld
CNRO-2003-00022, Relief, Proposed Alternatives to Requirements for Repairs Penetration Nozzles ASME Weld Repair and Examination Performed on Reactor Vessel Head	6 June 2003	Arkansas Nuclear	Relief, Proposed Alternatives to Requirements for Repairs Penetration Nozzles ASME Weld Repair and Examination Performed on Reactor Vessel Head	Nondestructive Examination Incorporated by reference Finite Element Analysis Stress corrosion cracking Liquid penetrant Dissimilar Metal Weld
CNRO-2002-00052, Proposed Alternative to ASME Examination Requirements for Repairs Performed on Reactor Vessel Head Penetrations	28 October 2002	Arkansas Nuclear	Proposed Alternative to ASME Examination Requirements for Repairs Performed on Reactor Vessel Head Penetrations	Nondestructive Examination Incorporated by reference Finite Element Analysis Stress corrosion cracking Liquid penetrant Dissimilar Metal Weld
NL-02-125, Response to Questions Regarding Relief Requests to Use an Alternative to Temper Bead Welding Requirements for Contingency Repairs on Reactor Vessel Head Penetration Nozzles	26 September 2002	Indian Point	Response to Questions Regarding Relief Requests to Use an Alternative to Temper Bead Welding Requirements for Contingency Repairs on Reactor Vessel Head Penetration Nozzles	Nondestructive Examination Liquid penetrant
CNRO-2002-00048, Arkansas Units 1 & 2, Waterford Unit 3 Proposed Alternatives to ASME Requirements for Weld Repairs	23 September 2002	Arkansas Nuclear Waterford	Arkansas Units 1 & 2, Waterford Unit 3 Proposed Alternatives to ASME Requirements for Weld Repairs	Nondestructive Examination Stress corrosion cracking Liquid penetrant Dissimilar Metal Weld
ML022540329	5 September 2002	Oconee	Request for Alternates to ASME XI Per 10 CFR 50.55a (a)(3)(ii) Relief Requests 02-07, Revision 0, and 02-06, Revision 0	Nondestructive Examination Incorporated by reference Finite Element Analysis Stress corrosion cracking Liquid penetrant Dissimilar Metal Weld
ML021060137	3 April 2002	Oconee	Request for Alternates to ASME XI Per 10 CFR 50.55a (a)(3) - Relief Requests 02-02, Revision 0, and 02-03, Revision 0	Nondestructive Examination Incorporated by reference Finite Element Analysis Stress corrosion cracking Liquid penetrant Dissimilar Metal Weld
ML020170042	11 January 2002	Davis Besse	Request for Relief from ASME Boiler and Pressure Code Inservice Inspection Requirements at the Davis-Besse Nuclear Power Station, Third Ten-Year Interval (RR-A20 and RR-A21)	Non-Destructive Examination Hydrostatic Nondestructive Examination Finite Element Analysis Stress corrosion cracking Liquid penetrant Dissimilar Metal Weld

ASME Code Case N-606-1

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