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 Issue dateTitleTopic
Information Notice 1990-15, Reciprocity Notification of Agreement State Radiation Control Directors Before Beginning Work in Agreement States17 March 1990Reciprocity Notification of Agreement State Radiation Control Directors Before Beginning Work in Agreement StatesUranium Hexafluoride
Information Notice 1990-18, Potential Problems With Crosby Safety Relief Valves Used on Diesel Generator Air Start Receiver Tanks9 March 1990Potential 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 Tanks9 March 1990Potential 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 Valves8 March 1990Weight and Center of Gravity Discrepancies for Copes-Vulcan ValvesEarthquake
Information Notice 1990-16, Compliance with New Decommissioning Rule7 March 1990Compliance with New Decommissioning RuleUranium Hexafluoride
Information Notice 1990-14, Accidental Disposal of Radioactive Materials6 March 1990Accidental Disposal of Radioactive MaterialsBrachytherapy
Information Notice 1990-13, Importance of Review and Analysis of Safeguards Event Logs5 March 1990Importance of Review and Analysis of Safeguards Event Logs
Information Notice 1990-11, Maintenance Deficiency Associated with Solenoid-Operated Valves28 February 1990Maintenance Deficiency Associated with Solenoid-Operated Valves
Information Notice 1990-12, Monitoring or Interruption of Plant Communications28 February 1990Monitoring or Interruption of Plant Communications
Information Notice 1990-09, Extended Interim Storage of Low-Level Radioactive Waste by Fuel Cycle and Materials Licensees5 February 1990Extended Interim Storage of Low-Level Radioactive Waste by Fuel Cycle and Materials LicenseesDecommissioning Funding Plan
Uranium Hexafluoride
Information Notice 1990-08, KR-85 Hazards From Decayed Fuel1 February 1990KR-85 Hazards From Decayed Fuel
Information Notice 1990-08, KR-85 Hazards from Decayed Fuel1 February 1990KR-85 Hazards from Decayed Fuel
Information Notice 1990-07, New Information Regarding Insulation Material Performance and Debris Blockage of PWR Containment Sumps30 January 1990New 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 Levels29 January 1990Potential for Loss of Shutdown Cooling While at Low Reactor Coolant Levels
Information Notice 1990-05, Inter-System Discharge of Reactor Coolant29 January 1990Inter-System Discharge of Reactor Coolant
Information Notice 1990-03, Malfunction of Borg-Warner Bolted Bonnet Check Valves Caused by Failure of the Swing Arm23 January 1990Malfunction of Borg-Warner Bolted Bonnet Check Valves Caused by Failure of the Swing ArmLiquid penetrant
Information Notice 1990-02, Potential Degradation of Secondary Containment22 January 1990Potential Degradation of Secondary Containment
Information Notice 1990-01, Importance of Proper Response to Self-Identified Violations by Licensees12 January 1990Importance of Proper Response to Self-Identified Violations by LicenseesUranium Hexafluoride
Information Notice 1989-89, Event Notification Worksheets26 December 1989Event Notification Worksheets
Information Notice 1989-88, Recent NRC-Sponsored Testing of Motor-Operated Valves26 December 1989Recent NRC-Sponsored Testing of Motor-Operated Valves
Information Notice 1989-87, Disabling of Emergency Diesel Generators by Their Neutral Ground-Fault Protection Circuitry19 December 1989Disabling of Emergency Diesel Generators by Their Neutral Ground-Fault Protection CircuitryTemporary Modification
Information Notice 1989-85, Epa'S Interim Final Rule on Medical Waste Tracking and Management15 December 1989Epa'S Interim Final Rule on Medical Waste Tracking and ManagementCoatings
Temporary Modification
Uranium Hexafluoride
Water hammer
Information Notice 1989-86, Type Hk Circuit Breakers Missing Close Latch Anti-Shock Springs15 December 1989Type Hk Circuit Breakers Missing Close Latch Anti-Shock SpringsCoatings
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 Trip11 December 1989Sustained Degraded Voltage on the Offsite Electrical Grid and Loss of Other Generating Stations as a Result of a Plant TripCoatings
Information Notice 1989-83, Sustained Degraded Voltage on the Offsite Electrical Grid and Loss of Other Generating Stations As a Result of a Plant Trip11 December 1989Sustained Degraded Voltage on the Offsite Electrical Grid and Loss of Other Generating Stations As a Result of a Plant TripCoatings
Information Notice 1989-82, Recent Safety-Related Incidents at Large Irradiators7 December 1989Recent Safety-Related Incidents at Large IrradiatorsIncorporated by reference
Information Notice 1989-59, Suppliers of Potentially Misrepresented Fasteners6 December 1989Suppliers of Potentially Misrepresented FastenersCoatings
Temporary Modification
Biofouling
Water hammer
Information Notice 1989-81, Inadequate Control of Temporary Modifications to Safety-Related Systems6 December 1989Inadequate Control of Temporary Modifications to Safety-Related SystemsCoatings
Temporary Modification
Biofouling
Information Notice 1989-80, Potential for Water Hammer, Thermal Strafication, and Steam Binding in High-Pressure Coolant Injection Piping1 December 1989Potential for Water Hammer, Thermal Strafication, and Steam Binding in High-Pressure Coolant Injection PipingCoatings
Biofouling
Water hammer
Information Notice 1989-79, Degraded Coatings and Corrosion of Steel Containment Vessels1 December 1989Degraded Coatings and Corrosion of Steel Containment VesselsBoric Acid
Coatings
Integrated leak rate test
Information Notice 1989-56, Questionable Certification of Material Supplied to the Defense Dept. by Nuclear Suppliers22 November 1989Questionable Certification of Material Supplied to the Defense Dept. by Nuclear SuppliersAnchor Darling
Information Notice 1989-56, Questionable Certification of Material Supplied to the Defense Dept. By Nuclear Suppliers22 November 1989Questionable Certification of Material Supplied to the Defense Dept. By Nuclear SuppliersAnchor Darling
Information Notice 1989-78, Failure of Packing Nuts on One-Inch Uranium Hexafluoride Cylinder Valves22 November 1989Failure of Packing Nuts on One-Inch Uranium Hexafluoride Cylinder ValvesUranium Hexafluoride
Information Notice 1989-76, Biofouling Agent: Zebra Mussel21 November 1989Biofouling Agent: Zebra MusselZebra Mussel
Biofouling
Information Notice 1989-77, Debris in Containment Emergency Sumps and Incorrect Screen Configurations21 November 1989Debris in Containment Emergency Sumps and Incorrect Screen ConfigurationsBiofouling
Information Notice 1989-75, Falsification of Welder Qualifications for Contractor Employees20 November 1989Falsification of Welder Qualifications for Contractor Employees
Information Notice 1989-74, Clarification of Transportation Requirements Applicable to Return of Spent Radiopharmacy Dosages from Users to Suppliers7 November 1989Clarification of Transportation Requirements Applicable to Return of Spent Radiopharmacy Dosages from Users to Suppliers
Information Notice 1989-73, Potential Overpressurization of Low Pressure Systems1 November 1989Potential Overpressurization of Low Pressure Systems
Information Notice 1989-72, Failure of Licensed Senior Operators to Classify Emergency Events Properly24 October 1989Failure 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 Accident19 October 1989Diversion of the Residual Heat Removal Pump Seal Cooling Water Flow During Recirculation Operation Following a Loss-Of-Coolant AccidentProbabilistic Risk Assessment
Information Notice 1989-70, Possible Indications of Misrepresented Vendor Products11 October 1989Possible Indications of Misrepresented Vendor Products
Information Notice 1989-68, Evaluation of Instrument Setpoints During Modifications25 September 1989Evaluation of Instrument Setpoints During Modifications
Information Notice 1989-67, Loss of Residual Heat Removal Caused by Accumulator Nitrogen Injection13 September 1989Loss of Residual Heat Removal Caused by Accumulator Nitrogen Injection
Information Notice 1989-66, Qualification Life of Solenoid Valves11 September 1989Qualification Life of Solenoid Valves
Information Notice 1989-65, Potential for Stress Corrosion Cracking in Steam Generator Tube Plugs Supplied by Babcock and Wilcox8 September 1989Potential for Stress Corrosion Cracking in Steam Generator Tube Plugs Supplied by Babcock and Wilcox
Information Notice 1989-64, Electrical Bus Bar Failures7 September 1989Electrical Bus Bar Failures
Information Notice 1989-63, Possible Submergence of Electrical Circuits Located Above the Flood Level Because of Water Intrusion and Lack of Drainage5 September 1989Possible 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 Disk31 August 1989Malfunction 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 Pressure30 August 1989Failure 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 Valves3 August 1989Disablement of Turbine-Driven Auxiliary Feedwater Pump Due to Closure of One of the Parallel Steam Supply ValvesShutdown Margin