Information Notices - 1987
| 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 |
Page Last Reviewed/Updated Thursday, March 29, 2012
