Spotlight
Information Notices - 1987
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| Document Number | Title | Revision | Publish Date | Reviewed Date |
|---|---|---|---|---|
| IN-87-67 | Lessons Learned from Regional Inspections of Licensee Actions in Response to IE Bulletin 80-11 | -- | 12/31/1987 | -- |
| IN-87-66 | Inappropriate Application of Commercial-Grade Components | -- | 12/31/1987 | -- |
| IN-87-65 | Plant Operations Beyond Analyzed Conditions | -- | 12/23/1987 | -- |
| IN-87-64 | Conviction for Falsification of Security Training Records | -- | 12/22/1987 | -- |
| IN-87-63 | Inadequate Net Positive Suction Head in Low Pressure Safety Systems | -- | 12/09/1987 | -- |
| IN-87-62 | Mechanical Failure of Indicating-Type Fuses | -- | 12/08/1987 | -- |
| IN-87-61 | Failure of Westinghouse W-2-Type Circuit Breaker Cell Switches | S1 | 05/31/1988 | -- |
| -- | 12/07/1987 | -- | ||
| IN-87-60 | Depressurization of Reactor Coolant Systems in Pressurized-Water Reactors | -- | 12/04/1987 | -- |
| IN-87-59 | Potential RHR Pump Loss | -- | 11/17/1987 | -- |
| IN-87-58 | Continuous Communications Following Emergency Notifications | -- | 11/16/1987 | -- |
| IN-87-57 | Loss of Emergency Boration Capability Due to Nitrogen Gas Intrusion | -- | 11/06/1987 | -- |
| IN-87-56 | Improper Hydraulic Control Unit Installation at BWR Plants | -- | 11/04/1987 | -- |
| IN-87-55 | Portable Moisture/Density Gauges: Recent Incidents of Portable Gauges Being Stolen or Lost | -- | 10/29/1987 | -- |
| IN-87-54 | Emergency Response Exercises | -- | 10/23/1987 | -- |
| IN-87-53 | Auxiliary Feedwater Pump Trips Resulting from Low Suction Pressure | -- | 10/20/1987 | -- |
| IN-87-52 | Insulation Breakdown of Silicone Rubber-Insulated Single Conductor Cables During High Potential Testing | -- | 10/16/1987 | -- |
| IN-87-51 | Failure of Low Pressure Safety Injection Pump Due to Seal Problems | -- | 10/13/1987 | -- |
| IN-87-50 | Potential LOCA at High- and Low-Pressure Interfaces from Fire Damage | -- | 10/09/1987 | -- |
| IN-87-49 | Deficiencies in Outside Containment Flooding Protection | -- | 10/09/1987 | -- |
| IN-87-48 | Information Concerning the Use of Anaerobic Adhesive/Sealants | -- | 10/09/1987 | -- |
| IN-87-47 | Transportation of Radiography Devices | -- | 10/05/1987 | -- |
| IN-87-46 | Undetected Loss of Reactor Coolant | -- | 09/30/1987 | -- |
| IN-87-45 | Recent Safety-Related Violations of NRC Requirements by Industrial Radiography Licensees | -- | 09/25/1987 | -- |
| IN-87-44 | Thimble Tube Thinning in Westinghouse Reactors | S1 | 03/28/1988 | -- |
| -- | 09/16/1987 | -- | ||
| IN-87-43 | Gaps in Neutron-Absorbing Material in High-Density Spent Fuel Storage Racks | -- | 09/08/1987 | -- |
| IN-87-42 | Diesel Generator Fuse Contacts | -- | 09/04/1987 | -- |
| IN-87-41 | Failures of Certain Brown Boveri Electric Circuit Breakers | -- | 08/31/1987 | -- |
| IN-87-40 | Backseating Valves Routinely to Prevent Packing Leakage | -- | 08/31/1987 | -- |
| IN-87-39 | Control of Hot Particle Contamination at Nuclear Power Plants | -- | 08/21/1987 | -- |
| IN-87-38 | Inadequate or Inadvertent Blocking of Valve Movement | -- | 08/17/1987 | -- |
| IN-87-37 | Compliance with the General License Provisions of 10 CFR Part 31 | -- | 08/10/1987 | -- |
| IN-87-36 | Significant Unexpected Erosion of Feedwater Lines | -- | 08/04/1987 | -- |
| IN-87-35 | Reactor Trip Breaker, Westing Failed to Open on Manual Initiation from the Control Room | S1 | 12/16/1987 | -- |
| -- | 07/30/1987 | -- | ||
| IN-87-34 | Single Failures in Auxiliary Feedwater Systems | -- | 07/24/1987 | -- |
| IN-87-33 | Applicability of 10 CFR Part 21 to Nonlicensees | -- | 07/24/1987 | -- |
| IN-87-32 | Deficiencies in the Testing of Nuclear-Grade Activated Charcoal | -- | 07/10/1987 | -- |
| IN-87-31 | Blocking, Bracing, and Securing of Radioactive Materials Packages in Transportation | -- | 07/10/1987 | -- |
| IN-87-30 | Cracking of Surge Ring Brackets in Large General Electric Company Electric Motors | -- | 07/02/1987 | -- |
| IN-87-29 | Recent Safety-Related Incidents at Large Irradiators | -- | 06/26/1987 A 06/26/1987 B | -- |
| IN-87-28 | Air Systems Problems at U.S. Light Water Reactors | S1 | 12/28/1987 | -- |
| -- | 06/22/1987 | -- | ||
| IN-87-27 | Iranian Official Implies Vague Threat to U.S. Resources | -- | 06/10/1987 | -- |
| IN-87-26 | Cracks in Stiffening Rings on 48-Inch-Diameter UF6 Cylinders | -- | 06/11/1987 | -- |
| IN-87-25 | Potentially Significant Problems Resulting from Human Error Involving Wrong Unit, Wrong Train, or Wrong Component Events | -- | 06/11/1987 | -- |
| IN-87-24 | Operational Experience Involving Losses of Electrical Inverters | -- | 06/04/1987 | -- |
| IN-87-23 | Loss of Decay Heat Removal During Low Reactor Coolant Level Operation | -- | 05/27/1987 | -- |
| IN-87-22 | Operator Licensing Requalification Examinations at Nonpower Reactors | -- | 05/22/1987 | -- |
| IN-87-21 | Shutdown Order Issued Because Licensed Operators Asleep While on Duty | -- | 05/11/1987 A 05/11/1987 B | -- |
| IN-87-20 | Hydrogen Leak in Auxiliary Building | -- | 04/20/1987 | -- |
| IN-87-19 | Perforation and Cracking of Rod Cluster Control Assemblies | -- | 04/09/1987 | -- |
| IN-87-18 | Unauthorized Service on Teletherapy Units by Nonlicensed Maintenance Personnel | -- | 04/08/1987 | -- |
| IN-87-17 | Response Time of Scram Instrument Volume Level Detectors | -- | 04/07/1987 | -- |
| IN-87-16 | Degradation of Static "O" Ring Pressure Switches | -- | 04/02/1987 | -- |
| IN-87-15 | Compliance with the Posting Requirements of Subsection 223B of the Atomic Energy Act of 1954, as Amended | -- | 03/25/1987 | -- |
| IN-87-14 | Actuation of Fire Suppression System Causing Inoperability of Safety-Related Ventilation Equipment | -- | 03/23/1987 | -- |
| IN-87-13 | Potential for High Radiation Fields Following Loss of Water from Fuel Pool | -- | 02/24/1987 | -- |
| IN-87-12 | Potential Problems with Metal Clad Circuit Breakers, General Electric Type AKF-2-25 | -- | 02/13/1987 | -- |
| IN-87-11 | Enclosure of Vital Equipment within Designated Vital Areas | -- | 02/13/1987 | -- |
| IN-87-10 | Potential for Water Hammer During Restart of Residual Heat Removal Pumps | S1 | 05/15/1997 | -- |
| -- | 02/11/1987 | -- | ||
| IN-87-09 | Emergency Diesel Generator Room Cooling Design Deficiency | -- | 02/05/1987 | -- |
| IN-87-08 | Degraded Motor Leads in Limitorque DC Motor Operators | -- | 02/04/1987 | -- |
| IN-87-07 | Quality Control of Onsite Dewatering/Solidification Operations by Outside Contractors | -- | 02/03/1987 | -- |
| IN-87-06 | Loss of Suction to Low-Pressure Service Water System Pumps Resulting from Loss of Siphon | -- | 01/30/1987 | -- |
| IN-87-05 | Miswiring in a Westinghouse Rod Control System | -- | 02/02/1987 | -- |
| IN-87-04 | Diesel Generator Fails Test Because of Degraded Fuel | -- | 01/16/1987 | -- |
| IN-87-03 | Segregation of Hazardous and Low-Level Radioactive Wastes | -- | 01/15/1987 | -- |
| IN-87-02 | Inadequate Seismic Qualification of Diaphragm Valves by Mathematical Modeling and Analysis | -- | 01/13/1987 | -- |
| IN-87-01 | RHR Valve Misalignment Causes Degradation of ECCS in PWRs | -- | 01/06/1987 | -- |
Page Last Reviewed/Updated Thursday, January 09, 2025
Page Last Reviewed/Updated Thursday, January 09, 2025