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 Issue dateSiteTitleTopic
ML23288A0007 December 2023ColumbiaIssuance of Amendment No. 272 to Adopt TSTF-541, Revision 2, Add Exceptions to Surveillance Requirements for Valves and Dampers Locked in the Actuated PositionUltimate heat sink
Water Inventory Control
Surveillance Frequency Control Program
GO2-23-107, Application to Revise Technical Specifications to Adopt TSTS-584, Eliminate Automatic RWCU System Isolation on SLC Initiation5 December 2023ColumbiaApplication to Revise Technical Specifications to Adopt TSTS-584, Eliminate Automatic RWCU System Isolation on SLC InitiationReactor Vessel Water Level
GO2-23-126, Docket No. 50-397 Voluntary Response to Regulatory Issue Summary 2023-0128 November 2023ColumbiaDocket No. 50-397 Voluntary Response to Regulatory Issue Summary 2023-01
GO2-23-121, Request for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications Implementation27 November 2023ColumbiaRequest for Exemption from Enhanced Weapons, Firearms Background Checks, and Security Event Notifications ImplementationTime of Discovery
Contraband
Condition Adverse to Quality
Safeguards Contingency Plan
Preemption Authority
Exemption Request
IR 05000397/202301220 November 2023ColumbiaCommercial Grade Dedication Inspection Report 05000397/2023012Commercial Grade Dedication
Scram Discharge Volume
ML23311A2089 November 2023Palo Verde
Wolf Creek
Grand Gulf
Cooper
Arkansas Nuclear
Columbia
River Bend
Diablo Canyon
Callaway
Waterford
South Texas
Comanche Peak
Reassignment of U.S. Nuclear Regulatory Commission Branch Chief in the Division of Operating Reactor Licensing for Plant Licensing Branch IV
IR 05000397/20230109 November 2023ColumbiaBiennial Problem Identification and Resolution Inspection Report 05000397/2023010High Radiation Area
Locked High Radiation Area
Operability Determination
IR 05000397/20230931 November 2023ColumbiaFinal Significance Determination of a White Finding, Notice of Violation and Follow-Up Assessment Letter; NRC Inspection Report 05000397/2023093Significance Determination Process
Preliminary White Finding
Substantial potential for overexposure
Overexposure
ML23299A20726 October 2023ColumbiaBiennial Requalification Inspection Request for Information
IR 05000397/202300325 October 2023ColumbiaIntegrated Inspection Report 05000397/2023003Fire Barrier
Stroke time
Functionality Assessment
FLEX
Excess Flow Check Valve
Operability Determination
Time Critical Operator Action
Maintenance Rule Program
Fire Protection Program
Weak link