Information Notice 1986-08, Licensee Event Report (LER) Format Modification | 3 February 1986 | Licensee Event Report (LER) Format Modification | |
Information Notice 1986-09, Failure of Check & Stop Check Valves Subjected to Low Flow Conditions | 3 February 1986 | Failure 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 1995 | Degradation 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 1995 | Degradation 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 Plants | 31 December 1986 | Anomalous Behavior of Recirculation Loop Flow in Jet Pump BWR Plants | |
Information Notice 1986-13, Standby Liquid Control Squib Valves Failure to Fire | 5 August 1986 | Standby Liquid Control Squib Valves Failure to Fire | Squib |
Information Notice 1986-15, Loss of Offsite Power Caused by Problems in Fiber Optics Systems | 10 March 1986 | Loss of Offsite Power Caused by Problems in Fiber Optics Systems | Squib |
Information Notice 1986-16, Failures to Identify Containment Leakage Due to Inadequate Local Testing of BWR Vacuum Relief System Valves | 11 March 1986 | Failures to Identify Containment Leakage Due to Inadequate Local Testing of BWR Vacuum Relief System Valves | Squib |
Information Notice 1986-17, Update of Failure of Automatic Sprinkler System Valves to Operate | 24 March 1986 | Update of Failure of Automatic Sprinkler System Valves to Operate | Squib |
Information Notice 1986-18, NRC On-Scene Response During a Major Emergency | 26 March 1986 | NRC On-Scene Response During a Major Emergency | Squib Backfit |
Information Notice 1986-19, Reactor Coolant Pump Shaft Failure at Crystal River | 21 March 1986 | Reactor Coolant Pump Shaft Failure at Crystal River | Squib |
Information Notice 1986-20, Low-Level Radioactive Waste Scaling Factors, 10 CFR Part 61 | 28 March 1986 | Low-Level Radioactive Waste Scaling Factors, 10 CFR Part 61 | Squib |
Information Notice 1986-21, Recognition of American Society of Mechanical Engineers Accreditation Program for N Stamp Holders | 31 March 1986 | Recognition of American Society of Mechanical Engineers Accreditation Program for N Stamp Holders | Squib |
Information Notice 1986-22, Underresponse of Radiation Survey Instrument to High Radiation Fields | 31 March 1986 | Underresponse of Radiation Survey Instrument to High Radiation Fields | High Radiation Area Squib |
Information Notice 1986-23, Excessive Skin Exposures Due to Contamination with Hot Particles | 9 April 1986 | Excessive Skin Exposures Due to Contamination with Hot Particles | |
Information Notice 1986-23, Excessive Skin Exposures due to Contamination with Hot Particles | 9 April 1986 | Excessive 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 Cylinders | 11 April 1986 | Respirator Users Notice: Increased Inspection Frequency for Certain Self-Contained Breathing Apparatus Air Cylinders | Hydrostatic |
Information Notice 1986-25, Traceability and Material Control of Material and Equipment, Particularly Fasteners | 11 April 1986 | Traceability and Material Control of Material and Equipment, Particularly Fasteners | |
Information Notice 1986-26, Potential Problems in Generators Manufactured by Electrical Products Incorporated | 17 April 1986 | Potential Problems in Generators Manufactured by Electrical Products Incorporated | |
Information Notice 1986-27, Access Control at Nuclear Facilities | 21 April 1986 | Access Control at Nuclear Facilities | Contraband |
Information Notice 1986-28, Telephone Numbers to the NRC Operations Center and Regional Offices | 24 April 1986 | Telephone Numbers to the NRC Operations Center and Regional Offices | |
Information Notice 1986-29, Effects of Changing Valve Moter-Operator Switch Settings | 25 April 1986 | Effects of Changing Valve Moter-Operator Switch Settings | |
Information Notice 1986-30, Design Limitations of Gaseous Effluent Monitoring Systems | 29 April 1986 | Design Limitations of Gaseous Effluent Monitoring Systems | |
Information Notice 1986-32, Request for Collection of Licensee Radioactivity Measurements Attributed to Chernobyl Nuclear Plant Accident | 2 May 1986 | Request for Collection of Licensee Radioactivity Measurements Attributed to Chernobyl Nuclear Plant Accident | Chernobyl |
Information Notice 1986-34, Improper Assembly, Material Selection, & Test of Valves & Their Actuators | 13 May 1986 | Improper Assembly, Material Selection, & Test of Valves & Their Actuators | |
Information Notice 1986-34, Improper Assembly, Material Selection, & Test of Valves & their Actuators | 13 May 1986 | Improper Assembly, Material Selection, & Test of Valves & their Actuators | |
Information Notice 1986-35, Fire in Compressible Material at Dresden Unit 3 | 15 May 1986 | Fire in Compressible Material at Dresden Unit 3 | Chernobyl |
Information Notice 1986-36, Change in NRC Practice Regarding Issuance of Confirming Letters to Principal Contractors | 16 May 1986 | Change in NRC Practice Regarding Issuance of Confirming Letters to Principal Contractors | Chernobyl |
Information Notice 1986-37, Degradation of Station Batteries | 16 May 1986 | Degradation of Station Batteries | Chernobyl |
Information Notice 1986-38, Deficient Operator Actions Following Dual Function Valve Failures | 20 May 1986 | Deficient Operator Actions Following Dual Function Valve Failures | Chernobyl |
Information Notice 1986-39, Failures of RHR Pump Motors and Pump Internals | 20 May 1986 | Failures of RHR Pump Motors and Pump Internals | Chernobyl |
Information Notice 1986-40, Degraded Ability to Isolate the Reactor Coolant System from Low-Pressure Coolant Systems in BWRs | 5 June 1986 | Degraded Ability to Isolate the Reactor Coolant System from Low-Pressure Coolant Systems in BWRs | Chernobyl |
Information Notice 1986-40, Degraded Ability to Isolate the Reactor Coolant System from Low-Pressure Coolant Systems in Bwrs | 5 June 1986 | Degraded Ability to Isolate the Reactor Coolant System from Low-Pressure Coolant Systems in Bwrs | Chernobyl |
Information Notice 1986-41, Evaluation of Questionable Exposure Readings of Licensee Personnel Dosimeters | 9 June 1986 | Evaluation of Questionable Exposure Readings of Licensee Personnel Dosimeters | Chernobyl |
Information Notice 1986-42, Improper Maintenance of Radiation Monitoring Systems | 9 June 1986 | Improper Maintenance of Radiation Monitoring Systems | Temporary Modification Chernobyl |
Information Notice 1986-43, Problems with Silver Zeolite Sampling of Airborne Radioiodine | 10 June 1986 | Problems with Silver Zeolite Sampling of Airborne Radioiodine | Chernobyl |
Information Notice 1986-44, Failure to Follow Procedures When Working in High Radiation Areas | 10 June 1986 | Failure to Follow Procedures When Working in High Radiation Areas | High Radiation Area Chernobyl |
Information Notice 1986-46, Improper Cleaning and Decontamination of Respiratory Protection Equipment | 12 June 1986 | Improper Cleaning and Decontamination of Respiratory Protection Equipment | Chernobyl |
Information Notice 1986-47, Erratic Behavior of Static O Ring Differential Pressure Switches | 10 June 1986 | Erratic Behavior of Static O Ring Differential Pressure Switches | Half scram Chernobyl |
Information Notice 1986-49, Age/Enviroment Induced Electrical Cable Failures | 16 June 1986 | Age/Enviroment Induced Electrical Cable Failures | |
Information Notice 1986-50, Inadequate Testing to Detect Failures of Safety-Related Pneumatic Components or Systems | 18 June 1986 | Inadequate Testing to Detect Failures of Safety-Related Pneumatic Components or Systems | |
Information Notice 1986-52, Conductor Insulation Degradation on Foxboro Model E Controllers | 26 June 1986 | Conductor Insulation Degradation on Foxboro Model E Controllers | |
Information Notice 1986-53, Improper Installation of Heat Shrinkable Tubing | 26 June 1986 | Improper Installation of Heat Shrinkable Tubing | Unanalyzed Condition |
Information Notice 1986-54, Criminal Prosecution of a Former Radiation Safety Officer Who Willfully Directed an Unqualified Individual to Perform Radiography | 27 June 1986 | Criminal 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 Emergencies | 10 July 1986 | Delayed Access to Safety-Related Areas and Equipment During Plant Emergencies | High Radiation Area |
Information Notice 1986-56, Reliability of Main Steam Safety Valves | 10 July 1986 | Reliability of Main Steam Safety Valves | |
Information Notice 1986-57, Operating Problems with Solenoid Operated Valves at Nuclear Power Plants | 11 July 1986 | Operating Problems with Solenoid Operated Valves at Nuclear Power Plants | |
Information Notice 1986-58, Dropped Fuel Assembly | 11 July 1986 | Dropped Fuel Assembly | |
Information Notice 1986-59, Increased Monitoring of Certain Patients with Implanted Coratomic, Inc. Model C-100 and C-101 Nuclear-Powered Cardiac Pacemakers | 14 July 1986 | Increased 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 Paths | 28 July 1986 | Unanalyzed Post-LOCA Release Paths | |