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 Issue dateTitleTopic
Information Notice 1986-08, Licensee Event Report (LER) Format Modification3 February 1986Licensee Event Report (LER) Format Modification
Information Notice 1986-09, Failure of Check & Stop Check Valves Subjected to Low Flow Conditions3 February 1986Failure of Check & Stop Check Valves Subjected to Low Flow Conditions
Information Notice 1986-10, Degradation of Reactor Coolant System Pressure Boundary Resulting From Boric Acid Corrosion.5 January 1995Degradation of Reactor Coolant System Pressure Boundary Resulting From Boric Acid Corrosion.Boric Acid
Information Notice 1986-10, Degradation of Reactor Coolant System Pressure Boundary Resulting from Boric Acid Corrosion.5 January 1995Degradation of Reactor Coolant System Pressure Boundary Resulting from Boric Acid Corrosion.Boric Acid
Information Notice 1986-11, Anomalous Behavior of Recirculation Loop Flow in Jet Pump BWR Plants31 December 1986Anomalous Behavior of Recirculation Loop Flow in Jet Pump BWR Plants
Information Notice 1986-13, Standby Liquid Control Squib Valves Failure to Fire5 August 1986Standby Liquid Control Squib Valves Failure to FireSquib
Information Notice 1986-15, Loss of Offsite Power Caused by Problems in Fiber Optics Systems10 March 1986Loss of Offsite Power Caused by Problems in Fiber Optics SystemsSquib
Information Notice 1986-16, Failures to Identify Containment Leakage Due to Inadequate Local Testing of BWR Vacuum Relief System Valves11 March 1986Failures to Identify Containment Leakage Due to Inadequate Local Testing of BWR Vacuum Relief System ValvesSquib
Information Notice 1986-17, Update of Failure of Automatic Sprinkler System Valves to Operate24 March 1986Update of Failure of Automatic Sprinkler System Valves to OperateSquib
Information Notice 1986-18, NRC On-Scene Response During a Major Emergency26 March 1986NRC On-Scene Response During a Major EmergencySquib
Backfit
Information Notice 1986-19, Reactor Coolant Pump Shaft Failure at Crystal River21 March 1986Reactor Coolant Pump Shaft Failure at Crystal RiverSquib
Information Notice 1986-20, Low-Level Radioactive Waste Scaling Factors, 10 CFR Part 6128 March 1986Low-Level Radioactive Waste Scaling Factors, 10 CFR Part 61Squib
Information Notice 1986-21, Recognition of American Society of Mechanical Engineers Accreditation Program for N Stamp Holders31 March 1986Recognition of American Society of Mechanical Engineers Accreditation Program for N Stamp HoldersSquib
Information Notice 1986-22, Underresponse of Radiation Survey Instrument to High Radiation Fields31 March 1986Underresponse of Radiation Survey Instrument to High Radiation FieldsHigh Radiation Area
Squib
Information Notice 1986-23, Excessive Skin Exposures Due to Contamination with Hot Particles9 April 1986Excessive Skin Exposures Due to Contamination with Hot Particles
Information Notice 1986-23, Excessive Skin Exposures due to Contamination with Hot Particles9 April 1986Excessive Skin Exposures due to Contamination with Hot Particles
Information Notice 1986-24, Respirator Users Notice: Increased Inspection Frequency for Certain Self-Contained Breathing Apparatus Air Cylinders11 April 1986Respirator Users Notice: Increased Inspection Frequency for Certain Self-Contained Breathing Apparatus Air CylindersHydrostatic
Information Notice 1986-25, Traceability and Material Control of Material and Equipment, Particularly Fasteners11 April 1986Traceability and Material Control of Material and Equipment, Particularly Fasteners
Information Notice 1986-26, Potential Problems in Generators Manufactured by Electrical Products Incorporated17 April 1986Potential Problems in Generators Manufactured by Electrical Products Incorporated
Information Notice 1986-27, Access Control at Nuclear Facilities21 April 1986Access Control at Nuclear FacilitiesContraband
Information Notice 1986-28, Telephone Numbers to the NRC Operations Center and Regional Offices24 April 1986Telephone Numbers to the NRC Operations Center and Regional Offices
Information Notice 1986-29, Effects of Changing Valve Moter-Operator Switch Settings25 April 1986Effects of Changing Valve Moter-Operator Switch Settings
Information Notice 1986-30, Design Limitations of Gaseous Effluent Monitoring Systems29 April 1986Design Limitations of Gaseous Effluent Monitoring Systems
Information Notice 1986-32, Request for Collection of Licensee Radioactivity Measurements Attributed to Chernobyl Nuclear Plant Accident2 May 1986Request for Collection of Licensee Radioactivity Measurements Attributed to Chernobyl Nuclear Plant AccidentChernobyl
Information Notice 1986-34, Improper Assembly, Material Selection, & Test of Valves & Their Actuators13 May 1986Improper Assembly, Material Selection, & Test of Valves & Their Actuators
Information Notice 1986-34, Improper Assembly, Material Selection, & Test of Valves & their Actuators13 May 1986Improper Assembly, Material Selection, & Test of Valves & their Actuators
Information Notice 1986-35, Fire in Compressible Material at Dresden Unit 315 May 1986Fire in Compressible Material at Dresden Unit 3Chernobyl
Information Notice 1986-36, Change in NRC Practice Regarding Issuance of Confirming Letters to Principal Contractors16 May 1986Change in NRC Practice Regarding Issuance of Confirming Letters to Principal ContractorsChernobyl
Information Notice 1986-37, Degradation of Station Batteries16 May 1986Degradation of Station BatteriesChernobyl
Information Notice 1986-38, Deficient Operator Actions Following Dual Function Valve Failures20 May 1986Deficient Operator Actions Following Dual Function Valve FailuresChernobyl
Information Notice 1986-39, Failures of RHR Pump Motors and Pump Internals20 May 1986Failures of RHR Pump Motors and Pump InternalsChernobyl
Information Notice 1986-40, Degraded Ability to Isolate the Reactor Coolant System from Low-Pressure Coolant Systems in BWRs5 June 1986Degraded Ability to Isolate the Reactor Coolant System from Low-Pressure Coolant Systems in BWRsChernobyl
Information Notice 1986-40, Degraded Ability to Isolate the Reactor Coolant System from Low-Pressure Coolant Systems in Bwrs5 June 1986Degraded Ability to Isolate the Reactor Coolant System from Low-Pressure Coolant Systems in BwrsChernobyl
Information Notice 1986-41, Evaluation of Questionable Exposure Readings of Licensee Personnel Dosimeters9 June 1986Evaluation of Questionable Exposure Readings of Licensee Personnel DosimetersChernobyl
Information Notice 1986-42, Improper Maintenance of Radiation Monitoring Systems9 June 1986Improper Maintenance of Radiation Monitoring SystemsTemporary Modification
Chernobyl
Information Notice 1986-43, Problems with Silver Zeolite Sampling of Airborne Radioiodine10 June 1986Problems with Silver Zeolite Sampling of Airborne RadioiodineChernobyl
Information Notice 1986-44, Failure to Follow Procedures When Working in High Radiation Areas10 June 1986Failure to Follow Procedures When Working in High Radiation AreasHigh Radiation Area
Chernobyl
Information Notice 1986-46, Improper Cleaning and Decontamination of Respiratory Protection Equipment12 June 1986Improper Cleaning and Decontamination of Respiratory Protection EquipmentChernobyl
Information Notice 1986-47, Erratic Behavior of Static O Ring Differential Pressure Switches10 June 1986Erratic Behavior of Static O Ring Differential Pressure SwitchesHalf scram
Chernobyl
Information Notice 1986-49, Age/Enviroment Induced Electrical Cable Failures16 June 1986Age/Enviroment Induced Electrical Cable Failures
Information Notice 1986-50, Inadequate Testing to Detect Failures of Safety-Related Pneumatic Components or Systems18 June 1986Inadequate Testing to Detect Failures of Safety-Related Pneumatic Components or Systems
Information Notice 1986-52, Conductor Insulation Degradation on Foxboro Model E Controllers26 June 1986Conductor Insulation Degradation on Foxboro Model E Controllers
Information Notice 1986-53, Improper Installation of Heat Shrinkable Tubing26 June 1986Improper Installation of Heat Shrinkable TubingUnanalyzed Condition
Information Notice 1986-54, Criminal Prosecution of a Former Radiation Safety Officer Who Willfully Directed an Unqualified Individual to Perform Radiography27 June 1986Criminal Prosecution of a Former Radiation Safety Officer Who Willfully Directed an Unqualified Individual to Perform Radiography
Information Notice 1986-55, Delayed Access to Safety-Related Areas and Equipment During Plant Emergencies10 July 1986Delayed Access to Safety-Related Areas and Equipment During Plant EmergenciesHigh Radiation Area
Information Notice 1986-56, Reliability of Main Steam Safety Valves10 July 1986Reliability of Main Steam Safety Valves
Information Notice 1986-57, Operating Problems with Solenoid Operated Valves at Nuclear Power Plants11 July 1986Operating Problems with Solenoid Operated Valves at Nuclear Power Plants
Information Notice 1986-58, Dropped Fuel Assembly11 July 1986Dropped Fuel Assembly
Information Notice 1986-59, Increased Monitoring of Certain Patients with Implanted Coratomic, Inc. Model C-100 and C-101 Nuclear-Powered Cardiac Pacemakers14 July 1986Increased Monitoring of Certain Patients with Implanted Coratomic, Inc. Model C-100 and C-101 Nuclear-Powered Cardiac Pacemakers
Information Notice 1986-60, Unanalyzed Post-LOCA Release Paths28 July 1986Unanalyzed Post-LOCA Release Paths