| File Name |
Date |
Description |
| in87010s1 |
05/15/1997 |
Potential for Water Hammer During Restart of
Residual Heat Removal Pumps |
| in87061s1 |
05/31/1988 |
Failure of Westinghouse W-2-Type Circuit
Breaker Cell Switches |
| in87044s1 |
03/28/1988 |
Thimble Tube Thinning in Westinghouse
Reactors |
| in87067 |
12/31/1987 |
Lessons Learned from Regional Inspections of
Licensee Actions in Response to IE Bulletin
80-11 |
| in87066 |
12/31/1987 |
Inappropriate Application of Commercial-Grade Components |
| in87028s1 |
12/28/1987 |
Air Systems Problems at U.S. Light Water
Reactors |
| in87065 |
12/23/1987 |
Plant Operations Beyond Analyzed
Conditions |
| in87064 |
12/22/1987 |
Conviction for Falsification of Security
Training Records |
| in87035s1 |
12/16/1987 |
Reactor Trip Breaker, Westinghouse Model
DS-416, Failed to Open on Manual Initiation
from the Control Room |
| in87063 |
12/09/1987 |
Inadequate Net Positive Suction Head in Low
Pressure Safety Systems |
| in87062 |
12/08/1987 |
Mechanical Failure of Indicating-Type Fuses |
| in87061 |
12/07/1987 |
Failure of Westinghouse W-2-Type Circuit
Breaker Cell Switches |
| in87060 |
12/04/1987 |
Depressurization of Reactor Coolant Systems
in Pressurized-Water Reactors |
| in87059 |
11/17/1987 |
Potential RHR Pump Loss |
| in87058 |
11/16/1987 |
Continuous Communications Following
Emergency Notifications |
| in87057 |
11/06/1987 |
Loss of Emergency Boration Capability Due
to Nitrogen Gas Intrusion |
| in87056 |
11/04/1987 |
Improper Hydraulic Control Unit Installation
at BWR Plants |
| in87055 |
10/29/1987 |
Portable Moisture/Density Gauges: Recent
Incidents of Portable Gauges Being Stolen or
Lost |
| in87054 |
10/23/1987 |
Emergency Response Exercises |
| in87053 |
10/20/1987 |
Auxiliary Feedwater Pump Trips Resulting
from Low Suction Pressure |
| in87052 |
10/16/1987 |
Insulation Breakdown of Silicone Rubber-Insulated Single Conductor Cables During
High Potential Testing |
| in87051 |
10/13/1987 |
Failure of Low Pressure Safety Injection
Pump Due to Seal Problems |
| in87050 |
10/09/1987 |
Potential LOCA at High- and Low-Pressure
Interfaces from Fire Damage |
| in87049 |
10/09/1987 |
Deficiencies in Outside Containment Flooding
Protection |
| in87048 |
10/09/1987 |
Information Concerning the Use of Anaerobic
Adhesive/Sealants |
| in87047 |
10/05/1987 |
Transportation of Radiography Devices |
| in87046 |
09/30/1987 |
Undetected Loss of Reactor Coolant |
| in87045 |
09/25/1987 |
Recent Safety-Related Violations of NRC
Requirements by Industrial Radiography
Licensees |
| in87044 |
09/16/1987 |
Thimble Tube Thinning in Westinghouse
Reactors |
| in87043 |
09/08/1987 |
Gaps in Neutron-Absorbing Material in High-Density Spent Fuel Storage Racks |
| in87042 |
09/04/1987 |
Diesel Generator Fuse Contacts |
| in87041 |
08/31/1987 |
Failures of Certain Brown Boveri Electric
Circuit Breakers |
| in87040 |
08/31/1987 |
Backseating Valves Routinely to Prevent
Packing Leakage |
| in87039 |
08/21/1987 |
Control of Hot Particle Contamination at
Nuclear Power Plants |
| in87038 |
08/17/1987 |
Inadequate or Inadvertent Blocking of Valve
Movement |
| in87037 |
08/10/1987 |
Compliance with the General License
Provisions of 10 CFR Part 31 |
| in87036 |
08/04/1987 |
Significant Unexpected Erosion of Feedwater
Lines |
| in87035 |
07/30/1987 |
Reactor Trip Breaker, Westing Failed to Open
on Manual Initiation from the Control Room |
| in87034 |
07/24/1987 |
Single Failures in Auxiliary Feedwater
Systems |
| in87033 |
07/24/1987 |
Applicability of 10 CFR Part 21 to
Nonlicensees |
| in87032 |
07/10/1987 |
Deficiencies in the Testing of Nuclear-Grade
Activated Charcoal |
| in87031 |
07/10/1987 |
Blocking, Bracing, and Securing of
Radioactive Materials Packages in
Transportation |
| in87030 |
07/02/1987 |
Cracking of Surge Ring Brackets in Large
General Electric Company Electric Motors |
| in87029 |
06/26/1987 |
Recent Safety-Related Incidents at Large
Irradiators |
| in87028 |
06/22/1987 |
Air Systems Problems at U.S. Light Water
Reactors |
| in87027 |
06/10/1987 |
Iranian Official Implies Vague Threat to U.S.
Resources |
| in87026 |
06/11/1987 |
Cracks in Stiffening Rings on
48-Inch-Diameter UF6 Cylinders |
| in87025 |
06/11/1987 |
Potentially Significant Problems Resulting
from Human Error Involving Wrong Unit,
Wrong Train, or Wrong Component Events |
| in87024 |
06/04/1987 |
Operational Experience Involving Losses of
Electrical Inverters |
| in87023 |
05/27/1987 |
Loss of Decay Heat Removal During Low
Reactor Coolant Level Operation |
| in87022 |
05/22/1987 |
Operator Licensing Requalification
Examinations at Nonpower Reactors |
| in87021 |
05/11/1987 |
Shutdown Order Issued Because Licensed
Operators Asleep While on Duty |
| in87020 |
04/20/1987 |
Hydrogen Leak in Auxiliary Building |
| in87019 |
04/09/1987 |
Perforation and Cracking of Rod Cluster
Control Assemblies |
| in87018 |
04/08/1987 |
Unauthorized Service on Teletherapy Units by
Nonlicensed Maintenance Personnel |
| in87017 |
04/07/1987 |
Response Time of Scram Instrument Volume
Level Detectors |
| in87016 |
04/02/1987 |
Degradation of Static "O" Ring Pressure
Switches |
| in87015 |
03/25/1987 |
Compliance with the Posting Requirements of
Subsection 223B of the Atomic Energy Act of
1954, as Amended |
| in87014 |
03/23/1987 |
Actuation of Fire Suppression System
Causing Inoperability of Safety-Related
Ventilation Equipment |
| in87013 |
02/24/1987 |
Potential for High Radiation Fields Following
Loss of Water from Fuel Pool |
| in87012 |
02/13/1987 |
Potential Problems with Metal Clad Circuit
Breakers, General Electric Type AKF-2-25 |
| in87011 |
02/13/1987 |
Enclosure of Vital Equipment within
Designated Vital Areas |
| in87010 |
02/11/1987 |
Potential for Water Hammer During Restart of
Residual Heat Removal Pumps |
| in87009 |
02/05/1987 |
Emergency Diesel Generator Room Cooling
Design Deficiency |
| in87008 |
02/04/1987 |
Degraded Motor Leads in Limitorque DC
Motor Operators |
| in87007 |
02/03/1987 |
Quality Control of Onsite
Dewatering/Solidification Operations by
Outside Contractors |
| in87006 |
01/30/1987 |
Loss of Suction to Low-Pressure Service
Water System Pumps Resulting from Loss of
Siphon |
| in87005 |
02/02/1987 |
Miswiring in a Westinghouse Rod Control
System |
| in87004 |
01/16/1987 |
Diesel Generator Fails Test Because of
Degraded Fuel |
| in87003 |
01/15/1987 |
Segregation of Hazardous and Low-Level
Radioactive Wastes |
| in87002 |
01/13/1987 |
Inadequate Seismic Qualification of
Diaphragm Valves by Mathematical Modeling
and Analysis |
| in87001 |
01/06/1987 |
RHR Valve Misalignment Causes
Degradation of ECCS in PWRs |
