File Name |
Date |
Description |
in8969s1 |
08/25/2003 |
Shadow Corrosion Resulting in Fuel Channel Bowing |
in89025r1 |
12/07/1994 |
Unauthorized Transfer of Ownership or Control of Licensed
Activities |
in89077s1 |
12/03/1993 |
Debris in Containment Emergency Sumps and Incorrect
Screen Configurations |
in89090s2 |
09/05/1991 |
Pressurizer Safety Valve Lift Setpoint Shift |
in89056s2 |
07/19/1991 |
Questionable Certification of Material Supplied to the
Defense Department by Nuclear Suppliers |
in89090s1 |
04/03/1991 |
Pressurizer Safety Valve Lift Setpoint Shift |
in89032s1 |
02/12/1991 |
Surveillance Testing on Low-Temperature Overpressure-Protection
Systems |
in89030s1 |
11/01/1990 |
High Temperature Environments at Nuclear Power Plants |
in89079s1 |
06/29/1990 |
Degraded Coatings and Corrosion of Steel Containment
Vessels |
in89070s1 |
04/26/1990 |
Possible Indications of Misrepresented Vendor Products |
in89059s2 |
03/07/1990 |
Suppliers of Potentially Misrepresented Fasteners |
in89090 |
12/28/1989 |
Pressurizer Safety Valve Lift Setpoint Shift |
in89089 |
12/26/1989 |
Event Notification Worksheets |
in89088 |
12/26/1989 |
Recent NRC-Sponsored Testing of Motor-Operated Valves |
in89087 |
12/19/1989 |
Disabling of Emergency Diesel Generators by Their Neutral
Ground-Fault Protection Circuitry |
in89085 |
12/15/1989 |
EPA's Interim Final Rule on Medical Waste Tracking and
Management |
in89086 |
12/15/1989 |
Type HK Circuit Breakers Missing Close Latch Anti-Shock
Springs |
in89045s2 |
12/15/1989 |
Metalclad, Low-Voltage Power Circuit Breakers Refurbished
with Substandard Parts |
in89084 |
12/12/1989 |
Failure of Ingersoll Rand Air Start Motors as a Result
of Pinion Gear Assembly Fitting Problems |
in89083 |
12/11/1989 |
Sustained Degraded Voltage on the Offsite Grid and Loss
of Other Generating Stations as a Result of a Plant Trip |
in89082 |
12/07/1989 |
Recent Safety-Related Incidents at Large Irradiators |
in89081 |
12/06/1989 |
Inadequate Control of Temporary Modifications to Safety-Related
Systems |
in89059s1 |
12/06/1989 |
Suppliers of Potentially Misrepresented Fasteners |
in89080 |
12/01/1989 |
Potential for Water Hammer, Thermal Stratification,
and Steam Binding in High-Pressure Coolant Injection Piping |
in89079 |
12/01/1989 |
Degraded Coatings and Corrosion of Steel Containment
Vessels |
in89078 |
11/22/1989 |
Failure of Packing Nuts on One-Inch Uranuim Hexafluoride
Cylinder Valves |
in89056s1 |
11/22/1989 |
Questionable Certification of Material Supplied to the
Defense Department by Nuclear Suppliers |
in89077 |
11/21/1989 |
Debris in Containment Emergency Sumps and Incorrect
Screen Configurations |
in89076 |
11/21/1989 |
Biofouling Agent: Zebra Mussel |
in89075 |
11/20/1989 |
Falsification of Welder Qualifications for Contractor
Employees |
in89074 |
11/07/1989 |
Clarification of Transportation Requirements Applicable
to Return of Spent Radiopharmacy Dosages from Users to Suppliers |
in89073 |
11/01/1989 |
Potental Overpressurization of Low Pressure Systems |
in89072 |
10/24/1989 |
Failure of Licensed Senior Operators to Classify Emergency
Events Properly |
in89071 |
10/19/1989 |
Diversion of the Residual Heat Removal Pump Seal Cooling
Water Flow During Recirculation Operation Following a LOCA |
in89070 |
10/11/1989 |
Possible Indications of Misrepresentated Vendor Products |
in89069 |
09/29/1989 |
Loss of Thermal Margin Caused by Channel Box Bow |
in89068 |
09/25/1989 |
Evaluation of Instrument Setpoints During Modifications |
in89067 |
09/13/1989 |
Loss of Residual Heat Removal Caused by Accumulator
Nitrogen Injection |
in89066 |
09/11/1989 |
Qualification Life of Solenoid Valves |
in89065 |
09/08/1989 |
Potential for Stress Corrosion Cracking in Steam Generator
Tube Plugs Supplied by Babcock and Wilcox |
in89064 |
09/07/1989 |
Electrical Bus Bar Failures |
in89063 |
09/05/1989 |
Possible Submergence of Electrical Circuits Located
Above the Flood Level Because of Water Intrusion and Lack of Drainage |
in89062 |
08/31/1989 |
Malfunction of Borg-Warner Pressure Seal Bonnet Check
Valves Caused by Vertical Misalignment of Disk |
in89061 |
08/30/1989 |
Failure of Borg-Warner Gate Valves to Close Against
Differential Pressure |
in89060 |
08/18/1989 |
Maintenance of Teletherepy Units |
in89059 |
08/16/1989 |
Suppliers of Potentially Misrepresented Fasteners |
in89058 |
08/03/1989 |
Disablement of Turbine-Driven Auxiliary Feedwater Pump
Due to Closure of One of the Parrellel Steam Supply Valves |
in89057 |
07/26/1989 |
Unqualified Electrical Splices in Vendor-Supplied Environmentally
Qualified Equipment |
in89056 |
07/20/1989 |
Questionable Certification of Material Supplied to the
Defense Department by Nuclear Suppliers |
in89045s1 |
07/06/1989 |
Metalclad, Low-Voltage Power Circuit Breakers Refurbished
with Substandard Parts |
in89055 |
06/30/1989 |
Degradation of Containment Isolation Capability by a
High-Energy Line Break |
in89054 |
06/23/1989 |
Potential Overpressurization of the Component Cooling
Water System |
in89053 |
06/13/1989 |
Rupture of Extraction Steam Line on High Pressure Turbine |
in89052 |
06/08/1989 |
Potential Fire Damper Operational Problems |
in89051 |
05/31/1989 |
Potential Loss of Required Shutdown Margin During Refueling
Operations |
in89050 |
05/30/1989 |
Inadequate Emergency Diesel Generator Fuel Supply |
in89049 |
05/22/1989 |
Failure to Close Service Water Cross-Connect Isolation
Valves |
in89048 |
05/22/1989 |
Design Deficiency in the Turbine-Driven Auxiliary Feedwater
Pump Cooling Water System |
in89047 |
05/18/1989 |
Potential Problems with Worn or Distorted Hose Clamps
on Self-Contained Breathing Apparatus |
in89046 |
05/11/1989 |
Confidentiality of Exercise Scenarios |
in89045 |
05/08/1989 |
Metalclad, Low-Voltage Power Circuit Breakers Refurbished
with Substandard Parts |
in89043 |
05/01/1989 |
Permanent Deformation of Torque Switch Helical Springs
in Limitorque SMA-Type Motor Operators |
in89044 |
04/27/1989 |
Hydrogen Storage on the Roof of the Control Room |
in89042 |
04/21/1989 |
Failure of Rosemount Models 1153 and 1154 Transmitters |
in89041 |
04/20/1989 |
Operator Response to Pressurization of Low-Pressure
Interfacing Systems |
in89040 |
04/14/1989 |
Unsatisfactory Operator Test Results and Their Effect
on the Requalification Program |
in89038 |
04/05/1989 |
Atmospheric Dump Valve Failures at Palo Verde Units
1, 2, and 3 |
in89039 |
04/05/1989 |
List of Parties Excluded from Federal Procurement or
Non-Procurement Programs |
in89037 |
04/04/1989 |
Proposed Amendments to 40 CFR Part 61, Air Emission
Standards for Radionuclides |
in89036 |
04/04/1989 |
Excessive Temperature in Emergency Core Cooling System
Piping Located Outside Containment |
in89034 |
03/30/1989 |
Disposal of Americium Well-Logging Sources |
in89035 |
03/30/1989 |
Loss and Theft of Unsecured Licensed Material |
in89033 |
03/23/1989 |
Potential Failure of Westinghouse Steam Generator Tube
Mechanical Plugs |
in89032 |
03/23/1989 |
Surveillance Testing of Low-Temperature Overpressure
Protection Systems |
in89031 |
03/22/1989 |
Swelling and Cracking of Hafnium Control Rods |
in89030 |
03/15/1989 |
High Temperature Environments at Nuclear Power Plants |
in89029 |
03/15/1989 |
Potential Failure of ASEA Brown Boveri Circuit Breakers
During Seismic Event |
in89028 |
03/14/1989 |
Weight and Center of Gravity Discrepancies for Copes-Vulcan
Air-Operated Valves |
in89027 |
03/08/1989 |
Limitations on the Use of Waste Forms and High Integrity
Containers for the Disposal of Low-Level Radioactive Waste |
in89026 |
03/07/1989 |
Instrument Air Supply to Safety-Related Equipment |
in89025 |
03/07/1989 |
Unauthorized Transfer of Ownership or Control of Licensed
Activities |
in89024 |
03/06/1989 |
Nuclear Criticality Safety |
in89023 |
03/03/1989 |
Environmental Qualification of Litton-Veam CIR Series
Electrical Connectors |
in89022 |
03/03/1989 |
Questionable Certification of Fasteners |
in89021 |
02/27/1989 |
Changes in Performance Characteristics of Molded-Case
Circuit Breakers |
in89020 |
02/24/1989 |
Weld Failures in a Pump of Byron-Jackson Design |
in89018s1 |
08/24/1990 |
Criminal Prosecution of Wrongdoing Committed by Suppliers
of Nuclear Products or Services |
in89018 |
02/22/1989 |
Criminal Prosecution of Wrongdoing Committed by Suppliers
of Nuclear Products or Services |
in89017 |
02/22/1989 |
Contamination and Degradation of Safety-Related Battery
Cells |
in89016 |
02/16/1989 |
Excessive Voltage Drop in DC Systems |
in89015 |
02/16/1989 |
Second Reactor Coolant Pump Shaft Failure at Crystal
River |
in89014 |
02/16/1989 |
Inadequate Dedication Process for Commercial-Grade Components
which Could Lead to Common Mode Failure of a Safety System |
in89012 |
02/09/1989 |
Dose Calibrator Quality Control |
in89013 |
02/08/1989 |
Alternate Waste Management Procedures in Case of Denial
of Access to Low-Level Waste Disposal Sites |
in89011 |
02/02/1989 |
Failure of DC Motor-Operated Valves to Develop Rated
Torque Because of Improper Cable Sizing |
in89010 |
01/27/1989 |
Undetected Installation Errors in Main Steam Line Tunnel
Differential Temperature-Sensing Elements at BWRs |
in89009 |
01/26/1989 |
Credit for Control Rods Without Scram Capability in
the Calculation of the Shutdown Margin |
in89008 |
01/26/1989 |
Pump Damage Caused by Low-Flow Operation |
in89007 |
01/25/1989 |
Failures of Small-Diameter Tubing in Control Air, Fuel
Oil, and Lube Oil Systems Render Emergency Diesels Inoperable |
in89006 |
01/24/1989 |
Bent Anchor Bolts in Boiling Water Reactor Torus Supports |
in89005 |
01/19/1989 |
Use of Deadly Force by Guards Protecting Nuclear Power
Reactors Against Radiological Sabatoge |
in89004 |
01/17/1989 |
Potential Problems from the Use of Space Heaters |
in89003 |
01/11/1989 |
Potential Electrical Equipment Problems |
in89002 |
01/09/1989 |
Criminal Prosecution of Licensee's Former President
for Intentional Safety Violations |
in89001 |
01/04/1989 |
Valve Body Erosion |