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United States Nuclear Regulatory Commission - Protecting People and the Environment

Information Notices - 1988

File Name Date Description
in88023s5 04/23/1999 NRC Information Notice 88-23, Supplement 5: Potential for Gas Binding of High Pressure Safety Injection Pumps During a Loss-of-Coolant Accident
in88064 08/18/1998 Reporting Fires in Nuclear Process Systems at Nuclear Power Plants
in88023s4 12/18/1992 Potential for Gas Binding of High-Pressure Safety Injection Pumps During a Design Basis Accident
in88092s1 11/29/1991 Potential for Spent Fuel Pool Draindown
in88063s2 06/25/1991 High Radiation Hazards From Irradiated Incore Detectors and Cables
in88023s3 12/10/1990 Potential for Gas Binding of High-Pressure Safety Injection Pumps During a Loss-Of-Coolant Accident
in88063s1 10/05/1990 High Radiation Hazards From Irradiated Incore Detectors and Cables
in88030s1 02/02/1990 Target Rock Two-Stage SRV Setpoint Drift Update
in88023s2 01/31/1990 Potential for Gas Binding of High-Pressure Safety Injection Pumps During a Loss-of-Coolant Accident
in88046s4 09/11/1989 Licensee Report of Defective Refurbished Circuit Breakers
in88048s2 08/22/1989 Licensee Report of Defective Refurbished Valves
in88082s1 05/02/1989 Torus Shells with Corrosion and Degraded Coatings in BWR Containments
in88097s1 04/28/1989 Potential Substandard Valve Replacement Parts
in88075s1 04/17/1989 Disabling of Diesel Generator Output Circuit Breakers by Anti-Pump Circuitry
in88086s1 03/31/1989 Operating with Multiple Grounds in Direct Current Distribution Systems
in88073s1 02/27/1989 Direction-Dependent Leak Characteristics of Containment Purge Valves
in88023s1 01/05/1989 Potential for Gas Binding of High-Pressure Safety Injection Pumps During a Loss-of-Coolant Accident
in88046s2 12/30/1988 Licensee Report of Defective Refurbished Circuit Breakers
in88101 12/28/1988 Shipment of Contaminated Equipment Between Nuclear Power Stations
in88100 12/23/1988 Memorandum of Understanding Between NRC and OSHA Relating to NRC-Licensed Facilities (53 FR 43950, October 31, 1988)
in88099 12/20/1988 Detection and Monitoring of Sudden and/or Rapidly Increasing Primary-to-Secondary Leakage
in88098 12/19/1988 Electrical Relay Degradation Caused by Oxidation of Contact Surfaces
in88097 12/16/1988 Potentially Substandard Valve Replacement Parts
in88096 12/14/1988 Electrical Shock Fatalities at Nuclear Power Plants
in88095 12/08/1988 Inadequate Procurement Requirements Imposed by Licensees on Vendors
in88094 12/02/1988 Potentially Undersized Valve Actuators
in88093 12/02/1988 Teletherapy Events
in88092 11/22/1988 Potential for Spent Fuel Pool Draindown
in88091 11/22/1988 Improper Administration and Control of Psychological Tests
in88090 11/22/1988 Unauthorized Removal of Industrial Nuclear Gauges
in88089 11/21/1988 Degradation of Kapton Electrical Insulation
in88088 11/16/1988 Degradation of Westinghouse ARD Relays
in88087 11/16/1988 Pump Wear and Foreign Objects in Plant Piping Systems
in88086 10/21/1988 Operating with Multiple Grounds in Direct Current Distribution Systems
in88084 10/20/1988 Defective Motor Shaft Keys in Limitorque Motor Actuators
in88083 10/19/1988 Inadequate Testing of Relay Contacts in Safety-Related Logic Systems
in88085 10/14/1988 Broken Retaining Block Studs on Anchor Darling Check Valves
in88082 10/14/1988 Torus Shells with Corrosion and Degraded Coatings in BWR Containments
in88081 10/07/1988 Failure of AMP Window Indent KYNAR Splices and Thomas and Betts Nylon Wire Caps During EQ Testing
in88080 10/07/1988 Unexpected Piping Movement Attributed to Thermal Stratification
in88079 10/07/1988 Misuse of Flashing Lights for High Radiation Area Controls
in88069s1 09/29/1988 Movable Contact Finger Binding in HFA Relays Manufactured by General Electric (GE)
in88078 09/22/1988 Implementation of Revised NRC-Administered Requalification Examinations
in88077 09/22/1988 Inadvertent Reactor Vessel Overfill
in88076 09/19/1988 Recent Discovery of a Phenomenon Not Previously Considered in the Design of Secondary Containment Pressure Control
in88075 09/16/1988 Disabling of Diesel Generator Output Circuit Breakers by Anti-Pump Circuitry
in88074 09/14/1988 Potentially Inadequate Performance of ECCS in PWRs During Recirculation Operation Following a LOCA
in88073 09/08/1988 Direction-Dependent Leak Characteristics of Containment Purge Valves
in88072 09/02/1988 Inadequacies in the Design of DC Motor-Operated Valves
in88071 09/01/1988 Possible Environ Effect of Reentry of COSMOS 1900 and Request for Licensee Radioactivity Measurements
in88070 08/29/1988 Check Valve Inservice Testing Program Deficiencies
in88048s1 08/24/1988 Licensee Report of Defective Refurbished Valves
in88068 08/22/1988 Setpoint Testing of Pressurizer Safety Valves with Filled Loop Seals Using Hydraulic Assist Devices
in88067 08/22/1988 PWR Auxiliary Feedwater Pump Turbine Overspeed Trip Failure
in88066 08/22/1988 Industrial Radiography Inspection and Enforcement
in88069 08/19/1988 Movable Contact Finger Binding in HFA Relays Manufactured by General Electric (GE)
in88065 08/18/1988 Inadvertent Drainages of Spent Fuel Pools
in88063 08/15/1988 High Radiation Hazards from Irradiated Incore Detectors and Cables
in88062 08/12/1988 Recent Findings Concerning Implementation of Quality Assurance Programs by Suppliers of Transport Packages
in88061 08/11/1988 Control Room Habitability - Recent Reviews of Operating Experience
in88060 08/11/1988 Inadequate Design and Installation of Watertight Penetration Seals
in88059 08/09/1988 Main Steam Isolation Valve Guide Rail Failure at Waterford Unit 3
in88004s1 08/09/1988 Inadequate Qualification and Documentation of Fire Barrier Penetration Seals
in88058 08/08/1988 Potential Problems with ASEA Brown Boveri ITE-51L Time-Overcurrent Relays
in88057 08/08/1988 Potential Loss of Safe Shutdown Equipment Due to Premature Silicon Controlled Rectifier Failure
in88056 08/04/1988 Potential Problems with Silicone Foam Fire Barrier Penetration Seals
in88055 08/03/1988 Potential Problems Caused by Single Failure of an Engineered Safety Feature Swing Bus
in88054 07/28/1988 Failure of Circuit Breaker Following Installation of Amptector Direct Trip Attachment
in88053 07/28/1988 Licensee Violations of NRC Regulations, which Led to Medical Diagnostic Misadministrations
in88052 07/27/1988 Failure of Intrauterine Tandem of Fletcher Suit Applicator Brachytherapy Devices During Patient Treatment
in88051 07/21/1988 Failures of Main Steam Isolation Valves
in88050 07/18/1988 Effect of Circuit Breaker Capacitance on Availability of Emergency Power
in88049 07/18/1988 Marking, Handling, Control, Storage and Destruction of Safeguards Information
in88046s1 07/21/1988 Licensee Report of Defective Refurbished Circuit Breakers
in88048 07/12/1988 Licensee Report of Defective Refurbished Valves
in88047 07/14/1988 Slower-than-Expected Rod-Drop Times
in88046 07/08/1988 Licensee Report of Defective Refurbished Circuit Breakers
in88045 07/07/1988 Problems in Protective Relay and Circuit Breaker Coordination
in88044 06/24/1988 Mechanical Binding of Spring Release Device in Westinghouse Type DS-416 Circuit Breakers
in88043 06/23/1988 Solenoid Valve Problems
in88042 06/23/1988 Circuit Breaker Failures Due to Loose Charging Spring Motor Mounting Bolts
in88041 06/22/1988 Physical Protection Weaknesses Identified Through Regulatory Effectiveness Reviews (RERs)
in88040 06/22/1988 Examiners' Handbook for Developing Operator Licensing Examinations
in88039 06/15/1988 LaSalle Unit 2 Loss of Recirculation Pumps with Power Oscillation Event
in88038 06/15/1988 Failure of Undervoltage Trip Attachment on General Electric Circuit Breakers
in88037 06/14/1988 Flow Blockage of Cooling Water to Safety System Components
in88036 06/08/1988 Possible Sudden Loss of RCS Inventory During Low Coolant Level Operation
in88046s3 06/08/1988 Licensee Report of Defective Refurbished Circuit Breakers
in88035 06/03/1988 Inadequate Licensee Performed Vendor Audits
in88088s1 05/31/1988 Degradation of Westinghouse ARD Relays
in88034 05/31/1988 Nuclear Material Control and Accountability of Non-Fuel Special Nuclear Material at Power Reactors
in88033 05/27/1988 Recent Problems Involving the Model Spec 2-T Radiographic Exposure Device
in88032 05/25/1988 Prompt Reporting to NRC of Significant Incidents Involving Radioactive Material
in88031 05/25/1988 Steam Generator Tube Rupture Analysis Deficiency
in88030 05/25/1988 Target Rock Two-Stage SRV Setpoint Drift Update
in88029 05/24/1988 Deficiencies in Primary Containment Low-Voltage Electrical Penetration Assemblies
in88028 05/19/1988 Potential for Loss of Post-LOCA Recirculation Capability Due to Insulation Debris Blockage
in88027 05/18/1988 Deficient Electrical Terminations Identified in Safety-Related Components
in88026 05/16/1988 Falsified Pre-Employment Screening Records
in88025 05/16/1988 Minimum Edge Distance for Expansion Anchor Bolts
in88024 05/13/1988 Failures of Air-Operated Valves Affecting Safety-Related Systems
in88023 05/12/1988 Potential for Gas Binding of High-Pressure Safety Injection Pumps During a Loss-of-Coolant Accident
in88022 05/12/1988 Disposal of Sludge from Onsite Sewage Treatment Facilities at Nuclear Power Stations
in88021 05/09/1988 Inadvertent Criticality Events at Oskarshamn and at U.S. Nuclear Power Plants
in88020 05/05/1988 Unauthorized Individuals Manipulating Controls and Performing Control Room Activities
in88019 04/26/1988 Questionable Certification of Class 1E Components
in88018 04/25/1988 Malfunction of Lockbox on Radiography Device
in88017 04/22/1988 Summary of Responses to NRC Bulletin 87-01, "Thinning of Pipe Walls in Nuclear Power Plants"
in88016 04/22/1988 Identifying Waste Generators in Shipments of Low-Level Waste to Land Disposal Facilities
in88015 04/18/1988 Availability of FDA-Approved Potassium Iodide for Use in Emergencies Involving Radioactive Iodine
in88014 04/18/1988 Potential Problems with Electrical Relays
in88013 04/18/1988 Water Hammer and Possible Piping Damage Caused by Misapplication of Kerotest Packless Metal Diaphragm Globe Valves
in88012 04/12/1988 Overgreasing of Electric Motor Bearings
in88011 04/07/1988 Potential Loss of Motor Control Center and/or Switchboard Function Due to Faulty Tie Bolts
in88010 03/28/1988 Materials Licensees: Lack of Management Controls over Licensed Programs
in88009 03/18/1988 Reduced Reliability of Steam-Driven Auxiliary Feedwater Pumps Caused by Instability of Woodward PG-PL Type Governors
in88008 03/14/1988 Chemical Reactions with Radioactive Waste Solidification Agents
in88007 03/07/1988 Inadvertent Transfer of Licensed Material to Uncontrolled Locations
in88006 02/29/1988 Foreign Objects in Steam Generators
in88005 02/12/1988 Fire in Annunciator Control Cabinets
in88004 02/05/1988 Inadequate Qualification and Documentation of Fire Barrier Penetration Seals
in88003 02/02/1988 Cracks in Shroud Support Access Hole Cover Welds
in88002 02/02/1988 Lost or Stolen Gauges
in88001 01/27/1988 Safety Injection Pipe Failure
Page Last Reviewed/Updated Thursday, March 29, 2012