Semantic search

This page or action requires JavaScript to work. Please enable JavaScript in your browser or use a browser where it is supported, so that functionality can be provided as requested. For further assistance, please have a look at the noscript help page.

Search Clear all entries

	Issue date	Title	Topic
RA-23-0154, Duke Energy - Response to Request for Additional Information Regarding Proposed Alternative for Pressurizer Welds in Accordance with 10 CFR 50.55a(z)(1)	20 July 2023	Duke Energy - Response to Request for Additional Information Regarding Proposed Alternative for Pressurizer Welds in Accordance with 10 CFR 50.55a(z)(1)	Non-Destructive Examination Weld Overlay Finite Element Analysis
RA-23-0136, Duke Energy Response to Request for Additional Information Regarding Proposed Alternative for Steam Generator Welds in Accordance with 10 CFR 50.55a(z)(1)	20 July 2023	Duke Energy Response to Request for Additional Information Regarding Proposed Alternative for Steam Generator Welds in Accordance with 10 CFR 50.55a(z)(1)	Non-Destructive Examination
ML23151A348	30 May 2023	Duke Fleet - Request for Additional Information Proposed Alternative for Pressurizer Welds in Accordance with 10 CFR 50.55a(z)(1)	Incorporated by reference
ML23142A273	22 May 2023	Duke Fleet - Request for Additional Information Proposed Alternative for Steam Generator Welds in Accordance with 10 CFR 50.55a(z)(1)	Incorporated by reference
RA-22-0257, Proposed Alternative for Pressurizer Welds in Accordance with 10 CFR 50.55a(z)(1)	17 February 2023	Proposed Alternative for Pressurizer Welds in Accordance with 10 CFR 50.55a(z)(1)	Weld Overlay Hydrostatic Finite Element Analysis Flow Accelerated Corrosion Stress corrosion cracking
ML22276A249	25 October 2022	Completion of License Renewal Commitment No. 10, Aging Management of Environmentally Assisted Fatigue	Incorporated by reference Aging Management License Renewal Thermal fatigue
RA-22-0115, Request for Acceptance of Proposed Method to Manage Aging Due to Environmentally Assisted Fatigue (EAF) for the Safety Injection Nozzle	21 April 2022	Request for Acceptance of Proposed Method to Manage Aging Due to Environmentally Assisted Fatigue (EAF) for the Safety Injection Nozzle	Aging Management License Renewal
RA-20-0317, Review Request for the Aging Management Program and Inspection Plan for the Catawba Nuclear Station Units 1 and 2 Reactor Vessel Internals to Implement MRP-227, Revision 1-A	15 October 2020	Review Request for the Aging Management Program and Inspection Plan for the Catawba Nuclear Station Units 1 and 2 Reactor Vessel Internals to Implement MRP-227, Revision 1-A	Non-Destructive Examination Nondestructive Examination Functionality Assessment Aging Management Design basis earthquake Stress corrosion cracking Eddy Current Testing License Renewal Subsequent License Renewal Earthquake EVT-1 Power change Power Uprate Measurement Uncertainty Recapture Affidavit
RA-17-0039, Response to Request for Additional Information (RAI) Regarding 10 CFR 50.55a(z)(1)Proposed Alternative to ASME Section XI Threads in Flange Examination (17-GO-001)	9 August 2017	Response to Request for Additional Information (RAI) Regarding 10 CFR 50.55a(z)(1)Proposed Alternative to ASME Section XI Threads in Flange Examination (17-GO-001)	Finite Element Analysis Stress corrosion cracking Weak link
RA-17-0016, Duke Energy - Proposed Alternative in Accordance with 10 CFR 50.55(z)(1) for Examination of ASME Section XI, Examination Category B-G-1, Item Number B6.40, Threads in Flange (17-GO-001)	29 March 2017	Duke Energy - Proposed Alternative in Accordance with 10 CFR 50.55(z)(1) for Examination of ASME Section XI, Examination Category B-G-1, Item Number B6.40, Threads in Flange (17-GO-001)	Finite Element Analysis Stress corrosion cracking Weak link
ML052500494	30 August 2005	Inservice Inspection Report and Steam Generator Outage Summary Report for End-of-Cycle 15 Refueling Outage	Hydrostatic Anchor Darling VT-2 Incorporated by reference Intergranular Stress Corrosion Cracking Stress corrosion cracking EVT-1 Through-Wall Leakage Dissimilar Metal Weld DM weld Scaffolding Flow Induced Vibration Operability Assessment Thermal fatigue Water hammer
ML022270652	14 August 2002	Chapter 3 Draft SER with Open Items, Aging Management Review Results	Safe Shutdown Boric Acid Loop seal Ultimate heat sink Non-Destructive Examination Fire Barrier Hydrostatic Coatings Nondestructive Examination VT-2 Incorporated by reference High Energy Line Break Aging Management Flow Accelerated Corrosion Intergranular Stress Corrosion Cracking Stress corrosion cracking Integrated leak rate test Eddy Current Testing Moisture barrier License Renewal Liquid penetrant Through-Wall Leak Fire Protection Program Dissimilar Metal Weld Operational leakage Thermal fatigue Water hammer
ML021960467	9 July 2002	Application to Renew the Facility Operating Licenses; NPF-9, NPF-17, NPF-35 and NPF-52	Safe Shutdown Non-Destructive Examination Fire Barrier Aging Management License Renewal Fire Protection Program Affidavit Operational leakage Thermal fatigue
ML031140549	7 November 1991	Withdrawn NRC Generic Letter 1991-018: Information to Licensees Regarding Two NRC Inspection Manual Sections on Resolution of Degraded and Nonconforming Conditions and on Operability	Safe Shutdown Unanalyzed Condition Fitness for Duty Probabilistic Risk Assessment Condition Adverse to Quality Missed surveillance Operability Determination Exemption Request Pressure Boundary Leakage Backfit Operational leakage
ML20150B260	29 February 1988	Rev 0 to Inservice Insp Rept,Catawba Unit 1 1987 Refueling Outage 2, Including Final Inservice Insp Plan,Insp Results, Exam Summary,Certification Data for Personnel,Matl & Equipment & Corrective Actions for Unacceptable Conditions	Dissimilar Metal Weld

Semantic search

Query log

Navigation menu