Information Notices - 1985
File Name | Date | Description |
---|---|---|
in85045 | 06/06/1995 | Potential Seismic Interaction Involving the Movable In-Core Flux Mapping System Used in Westinghouse Designed Plants |
in85018s1 | 09/10/1991 | Failures of Undervoltage Output Circuit Boards in the Westinghouse-Designed Solid State Protection System |
in85062 | 07/23/1989 | Backup Telephone Numbers to the NRC Operations Center |
in85041 | 05/24/1989 | Scheduling of Pre-Licensing Emergency Preparedness Exercises |
in85035s1 | 05/17/1988 | Failure of Air Check Valves to Seat |
in85061s1 | 04/15/1987 | Misadministration to Patients Undergoing Thyroid Scans |
in85101 | 12/31/1985 | Applicability of 10 CFR 21 to Consulting Firms Providing Training |
in85100 | 12/31/1985 | Rosemount Differential Pressure Transmitter Zero Point Shift |
in85099 | 12/31/1985 | Cracking in Boiling-Water-Reactor Mark I and Mark II Containments Caused by Failure of the Inerting System |
in85098 | 12/26/1985 | Missing Jumpers from Westinghouse Reactor Protection System Cards for the Over-Power Delta Temperature Trip Function |
in85097 | 12/26/1985 | Jail Term for Former Contractor Employee Who Intentionally Falsified Welding Inspection Records |
in85096 | 12/23/1985 | Temporary Strainers Left Installed in Pump Suction Piping |
in85095 | 12/23/1985 | Leak of Reactor Water to Reactor Building Caused by Scram Solenoid Valve Problem |
in85094 | 12/13/1985 | Potential for Loss of Minimum Flow Paths Leading to ECCS Pump Damage During a LOCA |
in85093 | 12/06/1985 | Westinghouse Type DS Circuit Breakers, Potential Failure of Electric Closing ... Because of Broken Spring Release Latch Lever |
in85092 | 12/02/1985 | Surveys of Wastes Before Disposal from Nuclear Reactor Facilities |
in85091 | 11/27/1985 | Load Sequencers for Emergency Diesel Generators |
in85090 | 11/19/1985 | Use of Sealing Compounds in an Operating System |
in85089 | 11/19/1985 | Potential Loss of Solid-State Instrumentation Following Failure of Control Room Cooling |
in85058s1 | 11/19/1985 | Failure of a General Electric Type AK-2-25 Reactor Trip Breaker |
in85088 | 11/18/1985 | Licensee Control of Contracted Services Providing Training |
in85087 | 11/18/1985 | Hazards of Inerting Atmospheres |
in85086 | 11/05/1985 | Lightning Strikes at Nuclear Power Generating Stations |
in85085 | 10/31/1985 | Systems Interaction Event Resulting in Reactor System Safety Relief Valve Opening Following a Fire-Protection Deluge ... |
in85084 | 10/30/1985 | Inadequate Inservice Testing of Main Steam Isolation Valves |
in85083 | 10/30/1985 | Potential Failures of General Electric PK-2 Test Blocks |
in85082 | 10/18/1985 | Diesel Generator Differential Protection Relay Not Seismically Qualified |
in85081 | 10/17/1985 | Problems Resulting in Erroneously High Reading with Panasonic 800 Series Thermoluminscent Dosimeters |
in85080 | 10/15/1985 | Timely Declaration of an Emergency Class, Implementation of an Emergency Plan, and Emergency Notifications |
in85017s1 | 10/01/1985 | Possible Sticking of ASCO Solenoid Valves |
in85079 | 09/30/1985 | Inadequate Communications Between Maintenance, Operations, and Security Personnel |
in85078 | 09/23/1985 | Event Notification |
in85077 | 09/20/1985 | Possible Loss of Emergency Notification System Due to Loss of AC Power |
in85076 | 09/19/1985 | Recent Water Hammer Events |
in85075 | 08/30/1985 | Improperly Installed Instrumentation, Inadequate Quality Control and Inadequate Postmodification Testing |
in85074 | 08/29/1985 | Station Battery Problems |
in85073 | 08/23/1985 | Emergency Diesel Generator Control Circuit Logic Design Error |
in85072 | 08/22/1985 | Uncontrolled Leakage of Reactor Coolant Outside Containment |
in85071 | 08/22/1985 | Containment Integrated Leak Rate Tests |
in85070 | 08/15/1985 | Teletherapy Unit Full Calibration and Qualified Expert Requirements (10 CFR 35.23 and 10 CFR 35.24) |
in85069 | 08/15/1985 | Recent Felony Conviction for Cheating on Reactor Operator Requalification Tests |
in85068 | 08/14/1985 | Diesel Generator Failure at Calvert Cliffs Nuclear Station Unit 1 |
in85042r1 | 08/12/1985 | Loose Phosphor in Panasonic 800 Series Badge Thermoluminescent Dosimeter (TLD) Elements |
in85067 | 08/08/1985 | Valve-Shaft-to-Actuator Key May Fall out of Place when Mounted Below Horizontal Axis |
in85066 | 08/07/1985 | Discrepancies Between As-Built Construction Drawings and Equipment Installations |
in85065 | 07/31/1985 | Crack Growth in Steam Generator Girth Welds |
in85064 | 07/26/1985 | BBC Brown Boveri Low-Voltage K-Line Circuit Breakers, with Deficient Overcurrent Trip Devices Models OD-4 and 5 |
in85063 | 07/25/1985 | Potential for Common-Mode Failure of Standby Gas Treatment System on Loss of Off-Site Power |
in85061 | 07/22/1985 | Misadministrations to Patients Undergoing Thyroid Scans |
in85060 | 07/17/1985 | Defective Negative-Pressure, Air-Purifying, Full Facepiece Respirators |
in85059 | 07/17/1985 | Valve Stem Corrosion Failures |
in85058 | 07/17/1985 | Failure of a General Electric Type AK-2-25 Reactor Trip Breaker |
in85057 | 07/16/1985 | Lost Iridium-192 Source Resulting in the Death of Eight Persons in Morocco |
in85056 | 07/15/1985 | Inadequate Environment Control for Components and Systems in Extended Storage or Layup |
in85055 | 07/15/1985 | Revised Emergency Exercise Frequency Rule |
in85054 | 07/15/1985 | Teletherapy Unit Malfunction |
in85053 | 07/12/1985 | Performance of NRC-Licensed Individuals While on Duty |
in85052 | 07/10/1985 | Errors in Dose Assessment Computer Codes and Reporting Requirements Under 10 CFR Part 21 |
in85051 | 07/10/1985 | Inadvertent Loss or Improper Actuation of Safety-Related Equipment |
in85050 | 07/08/1985 | Complete Loss of Main and Auxiliary Feedwater at a PWR Designed by Babcock & Wilcox |
in85049 | 07/01/1985 | Relay Calibration Problem |
in85048 | 06/19/1985 | Respirator Users Notice: Defective Self-Contained Breathing Apparatus Air Cylinders |
in85047 | 06/18/1985 | Potential Effect of Line-Induced Vibration on Certain Target Rock Solenoid-Operated Valves |
in85046 | 06/10/1985 | Clarification of Several Aspects of Removable Radioactive Surface Contamination Limits for Transport Packages |
in85044 | 05/30/1985 | Emergency Communication System Monthly Test |
in85043 | 05/30/1985 | Radiography Events at Power Reactors |
in85042 | 05/29/1985 | Loose Phosphor in Panasonic 800 Series Badge Thermoluminescent Dosimeter (TLD) Elements |
in85040 | 05/22/1985 | Deficiencies in Equipment Qualification Testing and Certification Process |
in85039 | 05/22/1985 | Auditability of Electrical Equipment Qualification Records at Licensees' Facilities |
in85038 | 05/21/1985 | Loose Parts Obstruct Control Rod Drive Mechanism |
in85020s1 | 05/14/1985 | Motor-Operated Valve Failures Due to Hammering Effect |
in85037 | 05/14/1985 | Chemical Cleaning of Steam Generators at Millstone 2 |
in85036 | 05/09/1985 | Malfunction of a Dry-Storage, Panoramic, Gamma Exposure Irradiator |
in85035 | 04/30/1985 | Failure of Air Check Valves to Seat |
in85034 | 04/30/1985 | Heat Tracing Contributes to Corrosion Failure of Stainless Steel Piping |
in85033 | 04/22/1985 | Undersized Nozzle-to-Shell Welded Joints in Tanks and Heat Exchangers Constructed Under the Rules of the ASME Boiler and Pressure Vessel Code |
in85032 | 04/22/1985 | Recent Engine Failures of Emergency Diesel Generators |
in85031 | 04/19/1985 | Buildup of Enriched Uranium in Ventilation Ducts and Associated Effluent Treatment Systems |
in85030 | 04/19/1985 | Microbiologically Induced Corrosion of Containment Service Water System |
in85029 | 04/12/1985 | Use of Unqualified Sources in Well Logging Applications |
in85003s1 | 04/09/1985 | Separation of Primary Reactor Coolant Pump Shaft and Impeller |
in85028 | 04/09/1985 | Partial Loss of AC Power and Diesel Generator Degradation |
in85027 | 04/03/1985 | Notifications to the NRC Operations Center and Reporting Events in Licensee Event Reports |
in85026 | 04/02/1985 | Vacuum Relief System for Boiling Water Reactor Mark I and Mark II Containments |
in85025 | 04/02/1985 | Consideration of Thermal Conditions of the Design and Installation for Diesel Generator Exhaust Silencers |
in85024 | 03/26/1985 | Failures of Protective Coatings in Pipes and Heat Exchangers |
in85023 | 03/22/1985 | Inadequate Surveillance and Postmaintenance and Postmodification System Testing |
in85022 | 03/21/1985 | Failure of Limitorque Motor-Operated Valves Resulting from Incorrect Installation of Pinion Gear |
in85021 | 03/18/1985 | Main Steam Isolation Valve Closure Logic |
in85020 | 03/12/1985 | Motor-Operated Valve Failures Due to Hammering Effect |
in85019 | 03/11/1985 | Alleged Falsification of Certifications and Alteration of Markings on Piping, Valves, and Fittings |
in85010s1 | 03/08/1985 | Posttensioned Containment Tendon Anchor Head Failure |
in85018 | 03/07/1985 | Failures of Undervoltage Output Circuit Boards in the Westinghouse-Designed Solid State Protection System |
in85017 | 03/01/1985 | Possible Sticking of ASCO Solenoid Valves |
in85016 | 02/27/1985 | Time/Current Trip Curve Discrepancy of ITE/Siemens-Allis Molded Case Circuit Breaker |
in85015 | 02/22/1985 | Nonconforming Structural Steel for Safety-Related Use |
in85014 | 02/22/1985 | Failure of Heavy Control Rod (B4C) Drive Assembly to Insert a Trip Signal |
in85013 | 02/21/1985 | Consequences of Using Soluble Dams |
in85012 | 02/11/1985 | Recent Fuel Handling Events |
in85011 | 02/11/1985 | Licensee Programs for Inspection of Electrical Raceway and Cable Installations |
in85010 | 02/06/1985 | Posttensioned Containment Tendon Anchor Head Failure |
in85009 | 01/31/1985 | Isolation Transfer Switches and Post-Fire Shutdown Capability |
in85008 | 01/30/1985 | Industry Experience on Certain Materials Used in Safety-Related Equipment |
in85007 | 01/29/1985 | Contaminated Radiography Source Shipments |
in85006 | 01/23/1985 | Contamination of Breathing Air Systems |
in85005 | 01/23/1985 | Pipe Whip Restraints |
in85004 | 01/17/1985 | Inadequate Management of Security Response Drills |
in85003 | 01/15/1985 | Separation of Primary Reactor Coolant Pump Shaft and Impeller |
in85002 | 01/11/1985 | Improper Installation and Testing of Differential Pressure Transmitters |
in85001 | 01/10/1985 | Continuous Supervision of Irradiators |
Page Last Reviewed/Updated Thursday, March 29, 2012