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 Issue dateTitleTopic
ML20211L68225 August 2020Request for MRP-230 Revision 3
ML20142A38010 June 2020Memo to ACRS - Transmittal of Safety Evaluation Revision 2 for EPRI Triso Topical ReportTristructural Isotropic
ML20091L09111 May 2020U.S. Nuclear Regulatory Commission Proprietary Determination Letter for MRP-189, Revision 3 and MRP-60, Revision 5 (EPID L- 2020-TOP-0007)
ML20086M8277 April 2020Letter to EPRI - Transmittal of Draft Safety Evaluation for EPRI Triso Topical ReportTristructural Isotropic
ML20022A1732 March 2020U.S. Nuclear Regulatory Commission Proprietary Determination Letter for Materials Reliability Program: Functionality Analysis for Flexible Operations of Westinghouse-Design Representative PWR Internals (MRP-230, Revision 2-Supplement 2)
ML20006D15219 February 2020U.S. Nuclear Regulatory Commission Verification Letter for Electric Power Research Institute Topical Report MRP 227, Revision 1, - Materials Reliability Program: Pressurized Water Reactor Internals Inspection and Evaluations Guideline -(L-2
ML20017A34510 February 2020Request for MRP-60 Rev 5 and MRP-189, Rev 3
ML19291A00628 October 2019Request for Materials Reliability Program: MRP-230, Flexible Operations Technical Basis Report
ML19232A2334 September 2019Letter Requesting EPRI MRP 2019-002
ML19198A1796 August 2019Request for Materials Reliability Program: MRP 2019-009, Interim Guidance Regarding MRP-227-A and MRP-227, Revision 1 PWR Core Barrel and Core Support Barrel Inspection Requirements
ML19200A2005 August 2019Electric Power Research Institute, Inc. - Acceptance of Uranium Oxycarbide (Uco) Tristructural Isotropic (Triso) Coated Particle Fuel Performance Topic ReportTristructural Isotropic
ML19081A00125 April 2019Final Safety Evaluation for Electric Power Research Institute Topical Report MRP-227, Revision 1, Materials Reliability Program: Pressurized Water Reactor Internals Inspection and Evaluations GuidelineSafe Shutdown
Nondestructive Examination
Aging Management
Foreign Material Exclusion
License Renewal
Subsequent License Renewal
Fuel cladding
EVT-1
Liquid penetrant
Power Uprate
ML18275A06928 February 2019MRP-227 Rev 1 Draft SE Transmittal Letter
ML19028A0137 February 2019Request for Materials Reliability Program: Inspection Standard for Pressurized Water Reactor Internals - 2018 Update (MRP-228, Rev. 3)
ML19002A09823 January 2019Request for Materials Reliability Program: Screening, Categorization, and Ranking of Reactor Internals Components for Westinghouse and Combustion Engineering PWR Design (MRP-191, Revision 2)
ML18176A18812 July 2018Operating Experience Request for Additional Information for Electric Power Research Institute Topical Report MRP-227, Revision 1 (CAC No. MF7223; EPID L-2016-TOP-0001)EVT-1
ML18072A13423 March 2018Request for Materials Reliability Program: Evaluation of Carbon Macrosegregation in Class 1 Reactor Coolant System Forgings (MRP-428)
ML18016A00829 January 2018Final Safety Evaluation of Action Items 1 and 7 from Topical Report MRP-227-A, Materials Reliability Program: Pressurized Water Reactor Internals Inspection and Evaluations GuidelineAging Management
ML16238A1333 January 2018Letter on Draft SE for MRP-227 Action Items 1 and 7