Category:NRC Information Notice
Jump to navigation
Jump to search
(previous page) (next page)
information notices
Pages in category "NRC Information Notice"
The following 200 pages are in this category, out of 1,782 total.
(previous page) (next page)I
- Information Notice 1979-01, Bergen-Paterson Hydraulic Shock & Sway Arrestors (HSSA)
- Information Notice 1979-01, Bergen-Paterson Hydraulic Shock & Sway Arrestors (Hssa)
- Information Notice 1979-03, Limitorque Valve Geared Limit Switch Lubricant
- Information Notice 1979-04, Degradation of Engineered Safety Features
- Information Notice 1979-05, Use of Improper Materials in Safety-Related Components
- Information Notice 1979-06, Stress Analysis of Safety-Related Piping
- Information Notice 1979-07, Rupture of Radwaste Tanks
- Information Notice 1979-08, Interconnection of Contaminated Systems With Service Air Systems Used As Source of Breathing Air
- Information Notice 1979-08, Interconnection of Contaminated Systems with Service Air Systems Used as Source of Breathing Air
- Information Notice 1979-09, Spill of Radioactively Contaminated Resin
- Information Notice 1979-12A, Attempted Damage to New Fuel Assemblies
- Information Notice 1979-19, Pipe Cracks in Stagnant Borated Water Systems at PWR Plants
- Information Notice 1979-20, NRC Enforcement Policy - NRC Licensed Individuals
- Information Notice 1979-21, Transportation & Commercial Burial of Radioactive Material
- Information Notice 1979-22, Qualification of Control Systems
- Information Notice 1979-24, Overpressurization of Containment of a PWR Plant After a Main Steam Line Break
- Information Notice 1979-25, Reactor Trips at Turkey Point Units 3 & 4
- Information Notice 1979-26, Breach of Containment Integrity
- Information Notice 1979-28, Overloading of Structural Elements Due to Pipe Support Loads
- Information Notice 1979-29, Loss of Nonsafety-Related Reactor Coolant System Instrumentation During Operation
- Information Notice 1979-30, Reporting of Defects & Noncompliances, 10 CFR Part 21
- Information Notice 1979-31, Use of Incorrect Amplified Response Spectra
- Information Notice 1979-32, Separation of Electrical Cables for HPCI and ADS
- Information Notice 1979-33, Improper Closure of Primary Containment Equipment Access Matches
- Information Notice 1979-34, Inadequate Design of Safety-Related Heat Exchangers
- Information Notice 1979-35, Control of Maintenance & Essential Equipment
- Information Notice 1979-36, Computer Code Defect in Stress Analysis of Piping Elbow
- Information Notice 1979-37, Cracking in Low Pressure Turbine Discs
- Information Notice 1980-03, Main Turbine Electrohydraulic Control System
- Information Notice 1980-05, Chloride Contamination of Safety Related Piping & Components
- Information Notice 1980-06, Notification of Significant Events at Operating Power Reactor Facilities
- Information Notice 1980-07, Pump Shaft Fatigue Cracking
- Information Notice 1980-08, The States Company Sliding Link Electrical Terminal Block
- Information Notice 1980-08, the States Company Sliding Link Electrical Terminal Block
- Information Notice 1980-09, Possible Occupational Health Hazard Associated with Closed Cooling Systems for Operating Power Plants
- Information Notice 1980-10, Partial Loss of Non-Nuclear Instrument System Power Supply During Operation
- Information Notice 1980-11, Generic Problems with Asco Valves in Nuclear Applications Including Fire Protection Systems
- Information Notice 1980-12, Instrument Failure Causes Opening of Porv & Block Valve
- Information Notice 1980-13, General Electric Type Sbm Control Switches Defective CAM Followers
- Information Notice 1980-14, Safety Suggestions from Employees
- Information Notice 1980-15, Axial (longitudinal) Oriented Cracking in Piping
- Information Notice 1980-15, Axial (Longitudinal) Oriented Cracking in Piping
- Information Notice 1980-16, Shaft Seal Packing Causes Binding in Main Steam Swing Disc Check & Isolation Valves
- Information Notice 1980-19, Niosh Recall of Recirculating-Mode (closed Circuit) Self-Contained Breathing Apparatus (rebreather)
- Information Notice 1980-19, Niosh Recall of Recirculating-Mode (Closed Circuit) Self-Contained Breathing Apparatus (Rebreather)
- Information Notice 1980-20, Loss of Decay Heat Removal Capability at Davis-Besse Unit 1 While in a Refueling Mode
- Information Notice 1980-21, Anchorage & Support of Safety-Related Electrical Equipment
- Information Notice 1980-22, Breakdowns in Contamination Control Programs
- Information Notice 1980-25, Transportation of Pyrophoric Uranium
- Information Notice 1980-26, Evaluation of Contractor QA Programs
- Information Notice 1980-27, Degradation of Reactor Coolant Pump Studs
- Information Notice 1980-29, Broken Studs on Terry Turbine Steam Inlet Flange
- Information Notice 1980-31, Maloperation of Gould-Brown Boveri 480 Volt-Type K-6005 & K-Don 6005 Circuit Breakers
- Information Notice 1980-34, Boron Dilution of Reactor Coolant During Steam Generator Decontamination
- Information Notice 1980-37, Containment Cooler Leaks & Reactor Cavity Flooding at Indian Point Unit 2
- Information Notice 1980-38, Cracking in Charging Pump Casing Cladding
- Information Notice 1980-39, Malfunction of Solenoid Valves Manufactured by Valcor Engineering Corp
- Information Notice 1980-40, Excessive Nitrogen Supply Pressure Actuates Safety-Relief Valve Operation to Cause Reactor Depressurization
- Information Notice 1980-41, Failure of Swing Check Valve in Decay Heat Removal System at Davis Besse Unit No.1
- Information Notice 1980-42, Effect of Radiation on Hydraulic Snubber Fluid
- Information Notice 1980-43, Failures of Continuous Water Level Monitor for Scram Discharge Volume at Dresden Unit No.2
- Information Notice 1981-27, Flammable Gas Mixtures in the Waste Gas Decay Tanks in PWR Plants
- Information Notice 1982-28, Hydrogen Explosion While Grinding in the Vicinity of Drained and Open Reactor Coolant System
- Information Notice 1982-53, Main Transformer Failures at North Anna Nuclear Power Station
- Information Notice 1983-41, Actuation of Fire Suppression System Causing Inoperability of Safety Related Equipment
- Information Notice 1983-69, Improperly Installed Fire Dampers at Nuclear Power Plants
- Information Notice 1983-83, Use of Portable Radio Transmitters Inside Nuclear Power Plants
- Information Notice 1984-09, Lessons Learned from NRC Inspections of Fire Protection Safe Shutdown Systems (10 CFR 50, Appendix R)
- Information Notice 1984-16, Failure of Automatic Sprinkler System Valves to Operate
- Information Notice 1984-42, Equipment Availability for Conditions During Outages Not Covered by Technical Specifications
- Information Notice 1984-92, Cracking of Flywheels on Cummins Fire Pump Diesel Engines
- Information Notice 1985-01, Continuous Supervision of Irradiators
- Information Notice 1985-02, Improper Installation and Testing of Differential Pressure Transmitters
- Information Notice 1985-03, Separation of Primary Reactor Coolant Pump Shaft and Impeller
- Information Notice 1985-04, Inadequate Management of Security Response Drills
- Information Notice 1985-05, Pipe Whip Restraints
- Information Notice 1985-06, Contamination of Breathing Air Systems
- Information Notice 1985-07, Contaminated Radiography Source Shipments
- Information Notice 1985-08, Industry Experience on Certain Materials Used in Safety-Related Equipment
- Information Notice 1985-09, Isolation Transfer Switches and Post-Fire Shutdown Capability
- Information Notice 1985-10, Posttensioned Containment Tendon Anchor Head Failure
- Information Notice 1985-11, Licensee Programs for Inspection of Electrical Raceway and Cable Installations
- Information Notice 1985-12, Recent Fuel Handling Events
- Information Notice 1985-13, Consequences of Using Soluble Dams
- Information Notice 1985-14, Failure of a Heavy Control Rod (B4C) Drive Assembly to Insert on a Trip Signal
- Information Notice 1985-15, Nonconforming Structural Steel for Safety-Related Use
- Information Notice 1985-16, Time/Current Trip Curve Discrepancy of ITE/Siemens-Allis Molded Case Circuit Breaker
- Information Notice 1985-17, Possible Sticking of Asco Solenoid Valves
- Information Notice 1985-18, Failures of Undervoltage Output Circuit Boards in the Westinghouse-Designed Sold State Protection System
- Information Notice 1985-19, Alleged Falsification of Certifications and Alteration of Markings on Piping, Valves, and Fittings
- Information Notice 1985-20, Motor-Operated Valve Failures Due to Hampering Effect
- Information Notice 1985-21, Main Steam Isolation Valve Closure Logic
- Information Notice 1985-22, Failure of Limitorque Motor-Operated Valves Resulting from Incorrect Installation of Pinion Gear
- Information Notice 1985-23, Inadequate Surveillance and Postmaintenance and Postmodification System Testing
- Information Notice 1985-24, Failures of Protective Coatings in Pipes and Heat Exchangers
- Information Notice 1985-25, Consideration of Thermal Conditions in the Design and Installation of Supports for Diesel Generator Exhaust Silencers
- Information Notice 1985-26, Vacuum Relief System for Boiling Water Reactor Mark I and Mark II Containments
- Information Notice 1985-27, Notifications to the NRC Operations Center and Reporting Events in Licensee Event Reports
- Information Notice 1985-28, Partial Loss of AC Power and Diesel Generator Degradation
- Information Notice 1985-30, Microbiologically Induced Corrosion of Containment Service Water System
- Information Notice 1985-31, Buildup of Enriched Uranium in Ventilation Ducts and Associated Effluent Treatment Systems
- Information Notice 1985-32, Recent Engine Failures of Emergency Diesel Generators
- Information Notice 1985-33, Undersized Nozzle-To-Shell Welded Joints in Tanks and Heat Exchangers Constructed Under the Rules of the ASME Boiler and Pressure Vessel Code
- Information Notice 1985-34, Heat Tracing Contributes to Corrosion Failure of Stainless Steel Piping
- Information Notice 1985-35, Failure of Air Check Valves To Seat
- Information Notice 1985-35, Failure of Air Check Valves to Seat
- Information Notice 1985-37, Chemical Cleaning of Steam Generators at Millstone 2
- Information Notice 1985-38, Loose Parts Obstruct Control Rod Drive Mechanism
- Information Notice 1985-39, Auditability of Electrical Equipment Qualification Records at Licensees' Facilities
- Information Notice 1985-40, Deficiencies in Equipment Qualification Testing and Certification Process
- Information Notice 1985-43, Radiography Events at Power Reactors
- Information Notice 1985-44, Emergency Communication System Monthly Test
- Information Notice 1985-46, Clarification of Several Aspects of Removable Radioactive Surface Contamination Limits for Transport Packages
- Information Notice 1985-47, Potential Effect of Line-Induced Vibration on Certain Target Rock Solenoid-Operated Valves
- Information Notice 1985-48, Respirator Users Notice: Defective Self Contained Breathing Apparatus Air Cylinders
- Information Notice 1985-49, Relay Calibration Problem
- Information Notice 1985-50, Complete Loss of Main and Auxiliary Feedwater at a PWR Designed by Babcock & Wilcox
- Information Notice 1985-51, Inadvertent Loss or Improper Actuation of Safety-Related Equipment
- Information Notice 1985-52, Errors in Dose Assessment Computer Codes and Reporting Requirements Under 10 CFR Part 21
- Information Notice 1985-53, Performance of NRC-Licensed Individuals While on Duty
- Information Notice 1985-54, Teletherapy Unit Malfunction
- Information Notice 1985-55, Revised Emergency Exercise Frequency Rule
- Information Notice 1985-56, Inadequate Environment Control for Components and Systems in Extended Storage or Layup
- Information Notice 1985-57, Lost Iridium-192 Source Resulting in the Death of Eight Persons in Morocco
- Information Notice 1985-58, Failure of a General Electric Type AK-2-25 Reactor Trip Breaker
- Information Notice 1985-59, Valve Stem Corrosion Failures
- Information Notice 1985-60, Defective Negative-Pressure, Air-Purifying, Full Facepiece Respirators
- Information Notice 1985-61, Misadministrations to Patients Undergoing Thyroid Scans
- Information Notice 1985-62, Backup Telephone Number to the NRC Operations Center
- Information Notice 1985-63, Potential for Common-Mode Failure of Standby Gas Treatment System on Loss of Off-Site Power
- Information Notice 1985-64, Bbc Brown Boveri Low-Voltage K-Line Circuit Breakers, with Deficient Overcurrent Trip Devices Models OD-4 and 5
- Information Notice 1985-65, Crack Growth in Steam Generator Girth Welds
- Information Notice 1985-66, Discrepancies Between As-Built Construction Drawings and Equipment Installations
- Information Notice 1985-67, Valve-Shaft-To-Actuator Key May Fall Out of Place When Mounted Below Horizontal Axis
- Information Notice 1985-68, Diesel Generator Failure at Calvert Cliffs Nuclear Station Unit 1
- Information Notice 1985-69, Recent Felony Conviction for Cheating on Reactor Operator Requalification Tests
- Information Notice 1985-70, Teletherapy Unit Full Calibration and Qualified Expert Requirements (10 CFR 35.23 and 10 CFR 35.24)
- Information Notice 1985-71, Containment Integrated Leak Rate Tests
- Information Notice 1985-72, Uncontrolled Leakage of Reactor Coolant Outside Containment
- Information Notice 1985-73, Emergency Diesel Generator Control Circuit Logic Design Error
- Information Notice 1985-74, Station Battery Problems
- Information Notice 1985-75, Improperly Installed Instrumentation, Inadequate Quality Control and Inadequate Postmodification Testing
- Information Notice 1985-76, Recent Water Hammer Events
- Information Notice 1985-77, Possible Loss Emergency Notification System Due to Loss of AC Power
- Information Notice 1985-78, Event Notification
- Information Notice 1985-79, Inadequate Communications Between Maintenance, Operations, and Security Personnel
- Information Notice 1985-80, Timely Declaration of an Emergency Class, Implementation of an Emergency Plan, and Emergency Notifications
- Information Notice 1985-81, Problems Resulting in Erroneously High Reading with Panasonic 800 Series Thermoluminescent Dosimeters
- Information Notice 1985-82, Diesel Generator Differential Protection Relay Not Seismically Qualified
- Information Notice 1985-83, Potential Failures of General Electric PK-2 Test Blocks
- Information Notice 1985-84, Inadequate Inservice Testing of Main Steam Isolation Valves
- Information Notice 1985-85, Systems Interaction Event Resulting in Reactor System Safety Relief Valve Opening Following a Fire-Protection Deluge System Malfunction
- Information Notice 1985-86, Lightning Strikes at Nuclear Power Generating Stations
- Information Notice 1985-87, Hazards of Inerting Atmospheres
- Information Notice 1985-88, Licensee Control of Contracted Services Providing Training
- Information Notice 1985-89, Potential Loss of Solid-State Instrumentation Following Failure of Control Room Cooling
- Information Notice 1985-91, Load Sequencers for Emergency Diesel Generators
- Information Notice 1985-92, Surveys of Wastes Before Disposal from Nuclear Reactor Facilities
- Information Notice 1985-93, Westinghouse Type Ds Circuit Breakers, Potential Failure of Electric Closing Feature Because of Broxen Spring Release Latch Lever
- Information Notice 1985-97, Jail Term for Former Contractor Employee Who Intentionally Falsified Welding Inspection Records, Attachment 1 to NRC Information Notice 1986-054
- Information Notice 1986-01, Failure of Main Feedwater Check Valves Causes Loss of Feedwater System Integrity and Water-Hammer Damage
- Information Notice 1986-02, Failure of Valve Operator Motor During Environmental Qualification Testing
- Information Notice 1986-03, Potential Deficiencies in Enviromental Qualification of Limitorque Motor Valve Operator Wiring
- Information Notice 1986-04, Transient Due to Loss of Power to Intergrated Control System at a Pressurized Water Reactor Designed by Babcock & Wilcox
- Information Notice 1986-05, Main Steam Safety Valve Test Failures and Ring Setting Adjustments
- Information Notice 1986-06, Failure of Lifting Rig Attachment, while Lifting Upper Guide Structure at St. Lucie Unit 1
- Information Notice 1986-06, Failure of Lifting Rig Attachment, While Lifting Upper Guide Structure at St. Lucie Unit 1
- Information Notice 1986-07, Lack of Detailed Instruction & Inadequate Observance of Precautions During Maintenance & Testing of Diesel Generator Woodward Governors
- Information Notice 1986-08, Licensee Event Report (LER) Format Modification
- Information Notice 1986-09, 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.
- Information Notice 1986-10, Degradation of Reactor Coolant System Pressure Boundary Resulting from Boric Acid Corrosion.
- Information Notice 1986-10, Feedwater Line Break
- Information Notice 1986-11, Anomalous Behavior of Recirculation Loop Flow in Jet Pump BWR Plants
- Information Notice 1986-13, Standby Liquid Control Squib Valves Failure to Fire
- Information Notice 1986-13, Standby Liquid Control System Squib Valves Failure to Fire
- Information Notice 1986-14, Overspeed Trips of AFW, HPCI & RCIC Turbines
- Information Notice 1986-14, Overspeed Trips of Afw, HPCI & RCIC Turbines
- Information Notice 1986-15, Loss of Offsite Power Caused by Problems in Fiber Optics Systems
- Information Notice 1986-16, Failures to Identify Containment Leakage Due to Inadequate Local Testing of BWR Vacuum Relief System Valves
- Information Notice 1986-17, Update of Failure of Automatic Sprinkler System Valves to Operate
- Information Notice 1986-18, NRC On-Scene Response During a Major Emergency
- Information Notice 1986-19, Reactor Coolant Pump Shaft Failure at Crystal River
- Information Notice 1986-20, Low-Level Radioactive Waste Scaling Factors, 10 CFR Part 61
- Information Notice 1986-21, Recognition of American Society of Mechanical Engineers Accreditation Program for N Stamp Holders
- Information Notice 1986-22, Underresponse of Radiation Survey Instrument to High Radiation Fields
- Information Notice 1986-23, Excessive Skin Exposures due to Contamination with Hot Particles
- Information Notice 1986-23, 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
- Information Notice 1986-25, Traceability and Material Control of Material and Equipment, Particularly Fasteners
- Information Notice 1986-26, Potential Problems in Generators Manufactured by Electrical Products Incorporated
- Information Notice 1986-27, Access Control at Nuclear Facilities
- Information Notice 1986-28, Telephone Numbers to the NRC Operations Center and Regional Offices
- Information Notice 1986-29, Effects of Changing Valve Moter-Operator Switch Settings
- Information Notice 1986-30, Design Limitations of Gaseous Effluent Monitoring Systems
- Information Notice 1986-31, Unauthorized Transfer and Loss of Control of Industrial Nuclear Gauges
- Information Notice 1986-32, Request for Collection of Licensee Radioactivity Measurements Attributed to Chernobyl Nuclear Plant Accident
- Information Notice 1986-33, Information for Licensee Regarding the Chernobyl Nuclear Plant Accident
- Information Notice 1986-34, Improper Assembly, Material Selection, & Test of Valves & their Actuators
- Information Notice 1986-34, Improper Assembly, Material Selection, & Test of Valves & Their Actuators