| Document Number |
Title |
Revision |
Publish Date |
Reviewed Date |
| IN-92-86 |
Unexpected Restriction to Thermal Growth of Reactor Coolant Piping |
-- |
12/24/1992 |
-- |
| IN-92-85 |
Potential Failures of Emergency Core Cooling Systems Caused By Foreign Material Blockage |
-- |
12/23/1992 |
-- |
| IN-92-84 |
Release of Patients Treated with Temporary Implants |
-- |
12/17/1992 |
-- |
| IN-92-83 |
Thrust Limits for Limitorque Actuators and Potential Overstressing of Motor-Operated Valves |
-- |
12/17/1992 |
-- |
| IN-92-82 |
Results of Thermo-Lag 330-1 Combustibility Testing |
-- |
12/15/1992 |
-- |
| IN-92-81 |
Potential Deficiency of Electrical Cables with Bonded Hypalon Jackets |
-- |
12/11/1992 |
-- |
| IN-92-80 |
Operation with Steam Generator Tubes Seriously Degraded |
-- |
12/07/1992 |
-- |
| IN-92-79 |
Non-Power Reactor Emergency Event Response |
-- |
12/01/1992 |
-- |
| IN-92-78 |
Piston to Cylinder Liner Tin Smearing on Cooper-Bessemer KSV Diesel Engines |
-- |
11/30/1992 |
-- |
| IN-92-77 |
Questionable Selection and Review to Determine Suitability of Electropneumatic Relays for Certain Applications |
-- |
11/17/1992 |
-- |
| IN-92-76 |
Supplement 1 to NUREG-1358, "Lessons Learned ... Inspection Program for Emergency Operating Procedures (10/88 - 9/91)" |
-- |
11/13/1992 |
-- |
| IN-92-75 |
Unplanned Intakes of Airborne Radioactive Material By Individuals at Nuclear Power Plants |
-- |
11/12/1992 |
-- |
| IN-92-74 |
Power Oscillations at Washington Nuclear Power Unit 2 |
-- |
11/10/1992 |
-- |
| IN-92-73 |
Removal of a Fuel Element From a Research Reactor Core While Critical |
-- |
11/04/1992 |
-- |
| IN-92-72 |
Employee Training and Shipper Registration Requirements for Transporting Radioactive Materials |
-- |
10/28/1992 |
-- |
| IN-92-71 |
Partial Plugging of Suppression Pool Strainers at a Foreign BWR |
-- |
09/30/1992 |
-- |
| IN-92-70 |
Westinghouse Motor-Operated Valve Performance Data Supplied to Nuclear Power Plant Licensees |
-- |
09/25/1992 |
-- |
| IN-92-69 |
Water Leakage From Yard Area Through Conduits Into Buildings |
-- |
09/22/1992 |
-- |
| IN-92-68 |
Potentially Substandard Slip-On Welding Neck, and Blind Flanges |
S1 |
09/16/1996 |
-- |
| -- |
09/10/1992 |
-- |
| IN-92-67 |
Deficiency in Design Modifications to Address Failures of Hiller Actuators Upon a Gradual Loss of Air Pressure |
-- |
09/10/1992 |
-- |
| IN-92-66 |
Access Denied to NRC Inspectors at Five Star Products, Inc. and Construction Products Research, Fairfield, Connecticut |
-- |
09/01/1992 |
-- |
| IN-92-65 |
Safety System Problems Caused By Modifications That Were Not Adequately Reviewed and Tested |
-- |
09/03/1992 |
-- |
| IN-92-64 |
Nozzle Ring Settings in Low Pressure Water-Relief Valves |
-- |
08/28/1992 |
-- |
| IN-92-63 |
Cracked Insulators in ASL Dry Type Transformers Manufactured By Westinghouse Electric Corporation |
-- |
08/26/1992 |
-- |
| IN-92-62 |
Emergency Response Information Requirements for Radioactive Material Shipments |
-- |
08/24/1992 |
-- |
| IN-92-61 |
Loss of High Head Safety Injection |
S1 |
11/06/1992 |
-- |
| -- |
08/20/1992 |
-- |
| IN-92-60 |
Valve Stem Failure Caused by Embrittlement |
-- |
08/20/1992 |
-- |
| IN-92-59 |
Horizontally-Installed Motor-Operated Gate Valves |
1 |
11/02/1992 |
-- |
| -- |
08/18/1992 |
-- |
| IN-92-58 |
Uranium Hexafluoride Cylinders - Deviations in Coupling Welds |
-- |
08/12/1992 |
-- |
| IN-92-57 |
Radial Cracking of Shroud Support Access Hole Cover Welds |
-- |
08/11/1992 |
-- |
| IN-92-56 |
Counterfeit Valves in the Commercial Grade Supply System |
-- |
08/06/1992 |
-- |
| IN-92-55 |
Current Fire Endurance Test Results for Thermo-Lag Fire Barrier Material |
-- |
07/27/1992 |
-- |
| IN-92-54 |
Level Instrumentation Inaccuracies Caused by Rapid Depressurization |
-- |
07/24/1992 |
-- |
| IN-92-53 |
Potential Failure of Emergency Diesel Generators Due to Excessive Rate of Loading |
-- |
07/29/1992 |
-- |
| IN-92-52 |
Barriers and Seals Between Mild and Harsh Environments |
-- |
07/15/1992 |
-- |
| IN-92-51 |
Misapplication and Inadequate Testing of Molded- Case Circuit Breakers |
S1 |
04/11/1994 |
-- |
| -- |
07/09/1992 |
-- |
| IN-92-50 |
Cracking of Valves in the Condensate Return Lines of a BWR Emergency Condenser System |
-- |
07/02/1992 |
-- |
| IN-92-49 |
Recent Loss or Severe Degradation of Service Water Systems |
-- |
07/02/1992 |
-- |
| IN-92-48 |
Failure of Exide Batteries |
-- |
07/02/1992 |
-- |
| IN-92-47 |
Intentional Bypassing of Automatic Actuation of Plant Protective Features |
-- |
06/29/1992 |
-- |
| IN-92-46 |
Thermo-Lag Fire Barrier ... Review Team ... Findings, Current Fire Endurance Tests, and Ampacity Calculation Errors |
FINAL REPORT |
04/17/1992 |
-- |
| -- |
06/23/1992 |
-- |
| IN-92-45 |
Incorrect Relay Used in Emergency Diesel Generator Output Breaker Control Circuitry |
-- |
06/22/1992 |
-- |
| IN-92-44 |
Problems with Westinghouse DS-206 and DSL-206 Type Circuit Breakers |
-- |
06/18/1992 |
-- |
| IN-92-43 |
Defective Molded Phenolic Armature Carriers Found on Elmwood Contactors |
-- |
06/09/1992 |
-- |
| IN-92-42 |
Fraudulent Bolts in Seismically Designed Walls |
-- |
06/01/1992 |
-- |
| IN-92-41 |
Consideration of the Stem Rejection Load in Calculation of Required Valve Thrust |
-- |
05/29/1992 |
-- |
| IN-92-40 |
Inadequate Testing of Emergency Bus Undervoltage Logic Circuitry |
-- |
05/27/1992 |
-- |
| IN-92-39 |
Unplanned Return to Criticality During Reactor Shutdown |
-- |
05/13/1992 |
-- |
| IN-92-38 |
Implementation Date ... Revision ... EPA Manual of Protective Action Guides and Protective Actions for Nuclear Incidents |
-- |
05/12/1992 |
-- |
| IN-92-37 |
Implementation of the Deliberate Misconduct Rule |
-- |
05/08/1992 |
-- |
| IN-92-36 |
Intersystem LOCA Outside Containment |
S1 |
02/22/1994 |
-- |
| -- |
05/07/1992 |
-- |
| IN-92-35 |
Higher ... Erosion/Corrosion in Unisolable Reactor Coolant Pressure Boundary Piping Inside Containment at a BWR |
-- |
05/06/1992 |
-- |
| IN-92-34 |
New Exposures Limits for Airborne Uranium and Thorium |
-- |
05/06/1992 |
-- |
| IN-92-33 |
Increased Instrument Response Time When Pressure Dampening Devices are Installed |
-- |
04/30/1992 |
-- |
| IN-92-32 |
Problems ... Emergency Ventilation Systems for Near-Site ... Emergency Operations Facilities & Technical Support Centers |
-- |
04/29/1992 |
-- |
| IN-92-31 |
Electrical Connection Problem in Johnson Yokogawa Corporation YS-80 Programmable Indicating Controllers |
-- |
04/27/1992 |
-- |
| IN-92-30 |
Falsification of Plant Records |
-- |
04/23/1992 |
-- |
| IN-92-29 |
Potential Breaker Miscoordination Caused by Instantaneous Trip Circuitry |
-- |
04/17/1992 |
-- |
| IN-92-28 |
Inadequate Fire Suppression System Testing |
-- |
04/08/1992 |
-- |
| IN-92-27 |
Thermally Induced Accelerated Aging and Failure of ITE/Gould A.C. Relays Used in Safety-Related Applications |
S1 |
03/21/1997 |
-- |
| -- |
04/03/1992 |
-- |
| IN-92-26 |
Pressure Locking of Motor-Operated Flexible Wedge Gate Valves |
-- |
04/02/1992 |
-- |
| IN-92-25 |
Potential Weakness in Licensee Procedures for a Loss of the Refueling Cavity Water |
-- |
03/31/1992 |
-- |
| IN-92-24 |
Distributor Modification to Certain Commercial-Grade Agastat Electrical Relays |
-- |
03/30/1992 |
-- |
| IN-92-23 |
Results of Validation Testing of Motor-Operated Valve Diagnostic Equipment |
-- |
03/27/1992 |
-- |
| IN-92-22 |
Criminal Prosecution and Conviction of Wrongdoing Committed by a Commercial-Grade Valve Supplier |
-- |
03/24/1992 |
-- |
| IN-92-21 |
Spent Fuel Pool Reactivity Calculations |
S1 |
04/22/1992 |
-- |
| -- |
03/24/1992 |
-- |
| IN-92-20 |
Inadequate Local Leak Rate Testing |
-- |
03/03/1992 |
-- |
| IN-92-19 |
Misapplication of Potter & Brumfield MDR Rotary Relays |
-- |
03/02/1992 |
-- |
| IN-92-18 |
Potential for Loss of Remote Shutdown Capability During a Control Room Fire |
-- |
02/28/1992 |
-- |
| IN-92-17 |
NRC Inspections of Programs Being Developed at Nuclear Power Plants in Response to Generic Letter 89-10 |
-- |
02/26/1992 |
-- |
| IN-92-16 |
Loss of Flow From the Residual Heat Removal Pump During Refueling Cavity Draindown |
S2 |
08/23/1993 |
-- |
| S1 |
05/07/1992 |
-- |
| -- |
02/25/1992 |
-- |
| IN-92-15 |
Failure of Primary Compression Fitting |
-- |
02/24/1992 |
-- |
| IN-92-14 |
Uranium Oxide Fires at Fuel Cycle Facilities |
-- |
02/21/1992 |
-- |
| IN-92-13 |
Inadequate Control Over Vehicular Traffic at Nuclear Power Plant Sites |
-- |
02/18/1992 |
-- |
| IN-92-12 |
Effects of Cable Leakage Currents on Instrument Settings and Indications |
-- |
02/10/1992 |
-- |
| IN-92-11 |
Soil and Water Contamination at Fuel Cycle Facilities |
-- |
02/05/1992 |
-- |
| IN-92-10 |
Brachytherapy Incidents Involving Iridium-192 Wire Used in Endobronchial Treatments |
-- |
01/31/1992 |
-- |
| IN-92-09 |
Overloading and Subsequent Lock Out of Electrical Buses During Accident Conditions |
-- |
01/30/1992 |
-- |
| IN-92-08 |
Revised Protective Action Guidance for Nuclear Incidents |
-- |
01/23/1992 |
-- |
| IN-92-07 |
Rapid Flow-Induced Erosion/Corrosion of Feedwater Piping |
-- |
01/09/1992 |
-- |
| IN-92-06 |
Reliability of ATWS Mitigation Systems and Other NRC-Required Equipment Not Controlled by Plant Technical Specifications |
S1 |
07/01/1993 |
-- |
| -- |
01/15/1992 |
-- |
| IN-92-05 |
Potential Coil Insulation Breakdown in ABB RXMH2 Relays |
-- |
01/08/1992 |
-- |
| IN-92-04 |
Potter & Brumfield Model MDR Rotary Relay Failures |
-- |
01/06/1992 |
-- |
| IN-92-03 |
Remote Trip Function Failures in General Electric F-Frame Molded-Case Circuit Breakers |
-- |
01/06/1992 |
-- |
| IN-92-02 |
RELAP5/MOD3 Computer Code Error Associated with the Conservation of Energy Equation |
-- |
01/03/1992 |
-- |
| IN-92-01 |
Cable Damage Caused by Inadequate Cable Installation Procedures and Controls |
-- |
01/03/1992 |
-- |