Information Notice 1990-15, Reciprocity Notification of Agreement State Radiation Control Directors Before Beginning Work in Agreement States | 17 March 1990 | Reciprocity Notification of Agreement State Radiation Control Directors Before Beginning Work in Agreement States | Uranium Hexafluoride |
Information Notice 1990-18, Potential Problems With Crosby Safety Relief Valves Used on Diesel Generator Air Start Receiver Tanks | 9 March 1990 | Potential Problems With Crosby Safety Relief Valves Used on Diesel Generator Air Start Receiver Tanks | |
Information Notice 1990-18, Potential Problems with Crosby Safety Relief Valves Used on Diesel Generator Air Start Receiver Tanks | 9 March 1990 | Potential Problems with Crosby Safety Relief Valves Used on Diesel Generator Air Start Receiver Tanks | |
Information Notice 1990-17, Weight and Center of Gravity Discrepancies for Copes-Vulcan Valves | 8 March 1990 | Weight and Center of Gravity Discrepancies for Copes-Vulcan Valves | Earthquake |
Information Notice 1990-16, Compliance with New Decommissioning Rule | 7 March 1990 | Compliance with New Decommissioning Rule | Uranium Hexafluoride |
Information Notice 1990-14, Accidental Disposal of Radioactive Materials | 6 March 1990 | Accidental Disposal of Radioactive Materials | Brachytherapy |
Information Notice 1990-13, Importance of Review and Analysis of Safeguards Event Logs | 5 March 1990 | Importance of Review and Analysis of Safeguards Event Logs | |
Information Notice 1990-11, Maintenance Deficiency Associated with Solenoid-Operated Valves | 28 February 1990 | Maintenance Deficiency Associated with Solenoid-Operated Valves | |
Information Notice 1990-12, Monitoring or Interruption of Plant Communications | 28 February 1990 | Monitoring or Interruption of Plant Communications | |
Information Notice 1990-09, Extended Interim Storage of Low-Level Radioactive Waste by Fuel Cycle and Materials Licensees | 5 February 1990 | Extended Interim Storage of Low-Level Radioactive Waste by Fuel Cycle and Materials Licensees | Decommissioning Funding Plan Uranium Hexafluoride |
Information Notice 1990-08, KR-85 Hazards From Decayed Fuel | 1 February 1990 | KR-85 Hazards From Decayed Fuel | |
Information Notice 1990-08, KR-85 Hazards from Decayed Fuel | 1 February 1990 | KR-85 Hazards from Decayed Fuel | |
Information Notice 1990-07, New Information Regarding Insulation Material Performance and Debris Blockage of PWR Containment Sumps | 30 January 1990 | New Information Regarding Insulation Material Performance and Debris Blockage of PWR Containment Sumps | |
Information Notice 1990-06, Potential for Loss of Shutdown Cooling While at Low Reactor Coolant Levels | 29 January 1990 | Potential for Loss of Shutdown Cooling While at Low Reactor Coolant Levels | |
Information Notice 1990-05, Inter-System Discharge of Reactor Coolant | 29 January 1990 | Inter-System Discharge of Reactor Coolant | |
Information Notice 1990-03, Malfunction of Borg-Warner Bolted Bonnet Check Valves Caused by Failure of the Swing Arm | 23 January 1990 | Malfunction of Borg-Warner Bolted Bonnet Check Valves Caused by Failure of the Swing Arm | Liquid penetrant |
Information Notice 1990-02, Potential Degradation of Secondary Containment | 22 January 1990 | Potential Degradation of Secondary Containment | |
Information Notice 1990-01, Importance of Proper Response to Self-Identified Violations by Licensees | 12 January 1990 | Importance of Proper Response to Self-Identified Violations by Licensees | Uranium Hexafluoride |
Information Notice 1989-89, Event Notification Worksheets | 26 December 1989 | Event Notification Worksheets | |
Information Notice 1989-88, Recent NRC-Sponsored Testing of Motor-Operated Valves | 26 December 1989 | Recent NRC-Sponsored Testing of Motor-Operated Valves | |
Information Notice 1989-87, Disabling of Emergency Diesel Generators by Their Neutral Ground-Fault Protection Circuitry | 19 December 1989 | Disabling of Emergency Diesel Generators by Their Neutral Ground-Fault Protection Circuitry | Temporary Modification |
Information Notice 1989-85, Epa'S Interim Final Rule on Medical Waste Tracking and Management | 15 December 1989 | Epa'S Interim Final Rule on Medical Waste Tracking and Management | Coatings Temporary Modification Uranium Hexafluoride Water hammer |
Information Notice 1989-86, Type Hk Circuit Breakers Missing Close Latch Anti-Shock Springs | 15 December 1989 | Type Hk Circuit Breakers Missing Close Latch Anti-Shock Springs | Coatings Temporary Modification Water hammer |
Information Notice 1989-83, Sustained Degraded Voltage on the Offsite Electrical Grid and Loss of Other Generating Stations as a Result of a Plant Trip | 11 December 1989 | Sustained Degraded Voltage on the Offsite Electrical Grid and Loss of Other Generating Stations as a Result of a Plant Trip | Coatings |
Information Notice 1989-83, Sustained Degraded Voltage on the Offsite Electrical Grid and Loss of Other Generating Stations As a Result of a Plant Trip | 11 December 1989 | Sustained Degraded Voltage on the Offsite Electrical Grid and Loss of Other Generating Stations As a Result of a Plant Trip | Coatings |
Information Notice 1989-82, Recent Safety-Related Incidents at Large Irradiators | 7 December 1989 | Recent Safety-Related Incidents at Large Irradiators | Incorporated by reference |
Information Notice 1989-59, Suppliers of Potentially Misrepresented Fasteners | 6 December 1989 | Suppliers of Potentially Misrepresented Fasteners | Coatings Temporary Modification Biofouling Water hammer |
Information Notice 1989-81, Inadequate Control of Temporary Modifications to Safety-Related Systems | 6 December 1989 | Inadequate Control of Temporary Modifications to Safety-Related Systems | Coatings Temporary Modification Biofouling |
Information Notice 1989-80, Potential for Water Hammer, Thermal Strafication, and Steam Binding in High-Pressure Coolant Injection Piping | 1 December 1989 | Potential for Water Hammer, Thermal Strafication, and Steam Binding in High-Pressure Coolant Injection Piping | Coatings Biofouling Water hammer |
Information Notice 1989-79, Degraded Coatings and Corrosion of Steel Containment Vessels | 1 December 1989 | Degraded Coatings and Corrosion of Steel Containment Vessels | Boric Acid Coatings Integrated leak rate test |
Information Notice 1989-56, Questionable Certification of Material Supplied to the Defense Dept. by Nuclear Suppliers | 22 November 1989 | Questionable Certification of Material Supplied to the Defense Dept. by Nuclear Suppliers | Anchor Darling |
Information Notice 1989-56, Questionable Certification of Material Supplied to the Defense Dept. By Nuclear Suppliers | 22 November 1989 | Questionable Certification of Material Supplied to the Defense Dept. By Nuclear Suppliers | Anchor Darling |
Information Notice 1989-78, Failure of Packing Nuts on One-Inch Uranium Hexafluoride Cylinder Valves | 22 November 1989 | Failure of Packing Nuts on One-Inch Uranium Hexafluoride Cylinder Valves | Uranium Hexafluoride |
Information Notice 1989-76, Biofouling Agent: Zebra Mussel | 21 November 1989 | Biofouling Agent: Zebra Mussel | Zebra Mussel Biofouling |
Information Notice 1989-77, Debris in Containment Emergency Sumps and Incorrect Screen Configurations | 21 November 1989 | Debris in Containment Emergency Sumps and Incorrect Screen Configurations | Biofouling |
Information Notice 1989-75, Falsification of Welder Qualifications for Contractor Employees | 20 November 1989 | Falsification of Welder Qualifications for Contractor Employees | |
Information Notice 1989-74, Clarification of Transportation Requirements Applicable to Return of Spent Radiopharmacy Dosages from Users to Suppliers | 7 November 1989 | Clarification of Transportation Requirements Applicable to Return of Spent Radiopharmacy Dosages from Users to Suppliers | |
Information Notice 1989-73, Potential Overpressurization of Low Pressure Systems | 1 November 1989 | Potential Overpressurization of Low Pressure Systems | |
Information Notice 1989-72, Failure of Licensed Senior Operators to Classify Emergency Events Properly | 24 October 1989 | Failure of Licensed Senior Operators to Classify Emergency Events Properly | |
Information Notice 1989-71, Diversion of the Residual Heat Removal Pump Seal Cooling Water Flow During Recirculation Operation Following a Loss-Of-Coolant Accident | 19 October 1989 | Diversion of the Residual Heat Removal Pump Seal Cooling Water Flow During Recirculation Operation Following a Loss-Of-Coolant Accident | Probabilistic Risk Assessment |
Information Notice 1989-70, Possible Indications of Misrepresented Vendor Products | 11 October 1989 | Possible Indications of Misrepresented Vendor Products | |
Information Notice 1989-68, Evaluation of Instrument Setpoints During Modifications | 25 September 1989 | Evaluation of Instrument Setpoints During Modifications | |
Information Notice 1989-67, Loss of Residual Heat Removal Caused by Accumulator Nitrogen Injection | 13 September 1989 | Loss of Residual Heat Removal Caused by Accumulator Nitrogen Injection | |
Information Notice 1989-66, Qualification Life of Solenoid Valves | 11 September 1989 | Qualification Life of Solenoid Valves | |
Information Notice 1989-65, Potential for Stress Corrosion Cracking in Steam Generator Tube Plugs Supplied by Babcock and Wilcox | 8 September 1989 | Potential for Stress Corrosion Cracking in Steam Generator Tube Plugs Supplied by Babcock and Wilcox | |
Information Notice 1989-64, Electrical Bus Bar Failures | 7 September 1989 | Electrical Bus Bar Failures | |
Information Notice 1989-63, Possible Submergence of Electrical Circuits Located Above the Flood Level Because of Water Intrusion and Lack of Drainage | 5 September 1989 | Possible Submergence of Electrical Circuits Located Above the Flood Level Because of Water Intrusion and Lack of Drainage | |
Information Notice 1989-62, Malfunction of Borg-Warner Pressure Seal Bonnet Check Valves Caused by Vertical Misalignment of Disk | 31 August 1989 | Malfunction of Borg-Warner Pressure Seal Bonnet Check Valves Caused by Vertical Misalignment of Disk | |
Information Notice 1989-61, Failure of Borg-Warner Gate Valves to Close Against Differential Pressure | 30 August 1989 | Failure of Borg-Warner Gate Valves to Close Against Differential Pressure | |
Information Notice 1989-58, Disablement of Turbine-Driven Auxiliary Feedwater Pump Due to Closure of One of the Parallel Steam Supply Valves | 3 August 1989 | Disablement of Turbine-Driven Auxiliary Feedwater Pump Due to Closure of One of the Parallel Steam Supply Valves | Shutdown Margin |