| 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 |
