United States Nuclear Regulatory Commission - Protecting People and the Environment

Information Notices - 1985

Document Number Title Revision Publish Date Reviewed Date
IN-85-101 Applicability of 10 CFR 21 to Consulting Firms Providing Training -- 12/31/1985 --
IN-85-100 Rosemount Differential Pressure Transmitter Zero Point Shift -- 12/31/1985 --
IN-85-99 Cracking in Boiling-Water-Reactor Mark I and Mark II Containments Caused by Failure of the Inerting System -- 12/31/1985 --
IN-85-98 Missing Jumpers from Westinghouse Reactor Protection System Cards for the Over-Power Delta Temperature Trip Function -- 12/26/1985 --
IN-85-97 Jail Term for Former Contractor Employee Who Intentionally Falsified Welding Inspection Records -- 12/26/1985 --
IN-85-96 Temporary Strainers Left Installed in Pump Suction Piping -- 12/23/1985 --
IN-85-95 Leak of Reactor Water to Reactor Building Caused by Scram Solenoid Valve Problem -- 12/23/1985 --
IN-85-94 Potential for Loss of Minimum Flow Paths Leading to ECCS Pump Damage During a LOCA -- 12/13/1985 --
IN-85-93 Westinghouse Type DS Circuit Breakers, Potential Failure of Electric Closing ... Because of Broken Spring Release Latch Lever -- 12/06/1985 --
IN-85-92 Surveys of Wastes Before Disposal from Nuclear Reactor Facilities -- 12/02/1985 --
IN-85-91 Load Sequencers for Emergency Diesel Generators -- 11/27/1985 --
IN-85-90 Use of Sealing Compounds in an Operating System -- 11/19/1985 --
IN-85-89 Potential Loss of Solid-State Instrumentation Following Failure of Control Room Cooling -- 11/19/1985 --
IN-85-88 Licensee Control of Contracted Services Providing Training -- 11/18/1985 --
IN-85-87 Hazards of Inerting Atmospheres -- 11/18/1985 --
IN-85-86 Lightning Strikes at Nuclear Power Generating Stations -- 11/05/1985 --
IN-85-85 Systems Interaction Event Resulting in Reactor System Safety Relief Valve Opening Following a Fire-Protection Deluge ... -- 10/31/1985 --
IN-85-84 Inadequate Inservice Testing of Main Steam Isolation Valves -- 10/30/1985 --
IN-85-83 Potential Failures of General Electric PK-2 Test Blocks -- 10/30/1985 --
IN-85-82 Diesel Generator Differential Protection Relay Not Seismically Qualified -- 10/18/1985 --
IN-85-81 Problems Resulting in Erroneously High Reading with Panasonic 800 Series Thermoluminscent Dosimeters -- 10/17/1985 --
IN-85-80 Timely Declaration of an Emergency Class, Implementation of an Emergency Plan, and Emergency Notifications -- 10/15/1985 --
IN-85-79 Inadequate Communications Between Maintenance, Operations, and Security Personnel -- 09/30/1985 --
IN-85-78 Event Notification -- 09/23/1985 --
IN-85-77 Possible Loss of Emergency Notification System Due to Loss of AC Power -- 09/20/1985 --
IN-85-76 Recent Water Hammer Events -- 09/19/1985 --
IN-85-75 Improperly Installed Instrumentation, Inadequate Quality Control and Inadequate Postmodification Testing -- 08/30/1985 --
IN-85-74 Station Battery Problems -- 08/29/1985 --
IN-85-73 Emergency Diesel Generator Control Circuit Logic Design Error -- 08/23/1985 --
IN-85-72 Uncontrolled Leakage of Reactor Coolant Outside Containment -- 08/22/1985 --
IN-85-71 Containment Integrated Leak Rate Tests -- 08/22/1985 --
IN-85-70 Teletherapy Unit Full Calibration and Qualified Expert Requirements (10 CFR 35.23 and 10 CFR 35.24) -- 08/15/1985 --
IN-85-69 Recent Felony Conviction for Cheating on Reactor Operator Requalification Tests -- 08/15/1985 --
IN-85-68 Diesel Generator Failure at Calvert Cliffs Nuclear Station Unit 1 -- 08/14/1985 --
IN-85-67 Valve-Shaft-to-Actuator Key May Fall out of Place when Mounted Below Horizontal Axis -- 08/08/1985 --
IN-85-66 Discrepancies Between As-Built Construction Drawings and Equipment Installations -- 08/07/1985 --
IN-85-65 Crack Growth in Steam Generator Girth Welds -- 07/31/1985 --
IN-85-64 BBC Brown Boveri Low-Voltage K-Line Circuit Breakers, with Deficient Overcurrent Trip Devices Models OD-4 and 5 -- 07/26/1985 --
IN-85-63 Potential for Common-Mode Failure of Standby Gas Treatment System on Loss of Off-Site Power -- 07/25/1985 --
IN-85-62 Backup Telephone Numbers to the NRC Operations Center -- 07/23/1989 --
IN-85-61 Misadministration to Patients Undergoing Thyroid Scans S1 04/15/1987 --
-- 07/22/1985 --
IN-85-60 Defective Negative-Pressure, Air-Purifying, Full Facepiece Respirators -- 07/17/1985 --
IN-85-59 Valve Stem Corrosion Failures -- 07/17/1985 --
IN-85-58 Failure of a General Electric Type AK-2-25 Reactor Trip Breaker S1 11/19/1985 --
-- 07/17/1985 --
IN-85-57 Lost Iridium-192 Source Resulting in the Death of Eight Persons in Morocco -- 07/16/1985 --
IN-85-56 Inadequate Environment Control for Components and Systems in Extended Storage or Layup -- 07/15/1985 --
IN-85-55 Revised Emergency Exercise Frequency Rule -- 07/15/1985 --
IN-85-54 Teletherapy Unit Malfunction -- 07/15/1985 --
IN-85-53 Performance of NRC-Licensed Individuals While on Duty -- 07/12/1985 --
IN-85-52 Errors in Dose Assessment Computer Codes and Reporting Requirements Under 10 CFR Part 21 -- 07/10/1985 --
IN-85-51 Inadvertent Loss or Improper Actuation of Safety-Related Equipment -- 07/10/1985 --
IN-85-50 Complete Loss of Main and Auxiliary Feedwater at a PWR Designed by Babcock & Wilcox -- 07/08/1985 --
IN-85-49 Relay Calibration Problem -- 07/01/1985 --
IN-85-48 Respirator Users Notice: Defective Self-Contained Breathing Apparatus Air Cylinders -- 06/19/1985 --
IN-85-47 Potential Effect of Line-Induced Vibration on Certain Target Rock Solenoid-Operated Valves -- 06/18/1985 --
IN-85-46 Clarification of Several Aspects of Removable Radioactive Surface Contamination Limits for Transport Packages -- 06/10/1985 --
IN-85-45 Potential Seismic Interaction Involving the Movable In-Core Flux Mapping System Used in Westinghouse Designed Plants -- 06/06/1995 --
IN-85-44 Emergency Communication System Monthly Test -- 05/30/1985 --
IN-85-43 Radiography Events at Power Reactors -- 05/30/1985 --
IN-85-42 Loose Phosphor in Panasonic 800 Series Badge Thermoluminescent Dosimeter (TLD) Elements 1 08/12/1985 --
-- 05/29/1985 --
IN-85-41 Scheduling of Pre-Licensing Emergency Preparedness Exercises -- 05/24/1989 --
IN-85-40 Deficiencies in Equipment Qualification Testing and Certification Process -- 05/22/1985 --
IN-85-39 Auditability of Electrical Equipment Qualification Records at Licensees' Facilities -- 05/22/1985 --
IN-85-38 Loose Parts Obstruct Control Rod Drive Mechanism -- 05/21/1985 --
IN-85-37 Chemical Cleaning of Steam Generators at Millstone 2 -- 05/14/1985 --
IN-85-36 Malfunction of a Dry-Storage, Panoramic, Gamma Exposure Irradiator -- 05/09/1985 --
IN-85-35 Failure of Air Check Valves to Seat S1 05/17/1988 --
-- 04/30/1985 --
IN-85-34 Heat Tracing Contributes to Corrosion Failure of Stainless Steel Piping -- 04/30/1985 --
IN-85-33 Undersized Nozzle-to-Shell Welded Joints in Tanks and Heat Exchangers Constructed Under the Rules of the ASME Boiler and Pressure Vessel Code -- 04/22/1985 --
IN-85-32 Recent Engine Failures of Emergency Diesel Generators -- 04/22/1985 --
IN-85-31 Buildup of Enriched Uranium in Ventilation Ducts and Associated Effluent Treatment Systems -- 04/19/1985 --
IN-85-30 Microbiologically Induced Corrosion of Containment Service Water System -- 04/19/1985 --
IN-85-29 Use of Unqualified Sources in Well Logging Applications -- 04/12/1985 --
IN-85-28 Partial Loss of AC Power and Diesel Generator Degradation -- 04/09/1985 --
IN-85-27 Notifications to the NRC Operations Center and Reporting Events in Licensee Event Reports -- 04/03/1985 --
IN-85-26 Vacuum Relief System for Boiling Water Reactor Mark I and Mark II Containments -- 04/02/1985 --
IN-85-25 Consideration of Thermal Conditions of the Design and Installation for Diesel Generator Exhaust Silencers -- 04/02/1985 --
IN-85-24 Failures of Protective Coatings in Pipes and Heat Exchangers -- 03/26/1985 --
IN-85-23 Inadequate Surveillance and Postmaintenance and Postmodification System Testing -- 03/22/1985 --
IN-85-22 Failure of Limitorque Motor-Operated Valves Resulting from Incorrect Installation of Pinion Gear -- 03/21/1985 --
IN-85-21 Main Steam Isolation Valve Closure Logic -- 03/18/1985 --
IN-85-20 Motor-Operated Valve Failures Due to Hammering Effect S1 05/14/1985 --
-- 03/12/1985 --
IN-85-19 Alleged Falsification of Certifications and Alteration of Markings on Piping, Valves, and Fittings -- 03/11/1985 --
IN-85-18 Failures of Undervoltage Output Circuit Boards in the Westinghouse-Designed Solid State Protection System S1 09/10/1991 --
-- 03/07/1985 --
IN-85-17 Possible Sticking of ASCO Solenoid Valves S1 10/01/1985 --
-- 03/01/1985 --
IN-85-16 Time/Current Trip Curve Discrepancy of ITE/Siemens-Allis Molded Case Circuit Breaker -- 02/27/1985 --
IN-85-15 Nonconforming Structural Steel for Safety-Related Use -- 02/22/1985 --
IN-85-14 Failure of Heavy Control Rod (B4C) Drive Assembly to Insert a Trip Signal -- 02/22/1985 --
IN-85-13 Consequences of Using Soluble Dams -- 02/21/1985 --
IN-85-12 Recent Fuel Handling Events -- 02/11/1985 --
IN-85-11 Licensee Programs for Inspection of Electrical Raceway and Cable Installations -- 02/11/1985 --
IN-85-10 Posttensioned Containment Tendon Anchor Head Failure S1 03/08/1985 --
-- 02/06/1985 --
IN-85-09 Isolation Transfer Switches and Post-Fire Shutdown Capability -- 01/31/1985 --
IN-85-08 Industry Experience on Certain Materials Used in Safety-Related Equipment -- 01/30/1985 --
IN-85-07 Contaminated Radiography Source Shipments -- 01/29/1985 --
IN-85-06 Contamination of Breathing Air Systems -- 01/23/1985 --
IN-85-05 Pipe Whip Restraints -- 01/23/1985 --
IN-85-04 Inadequate Management of Security Response Drills -- 01/17/1985 --
IN-85-03 Separation of Primary Reactor Coolant Pump Shaft and Impeller S1 04/09/1985 --
-- 01/15/1985 --
IN-85-02 Improper Installation and Testing of Differential Pressure Transmitters -- 01/11/1985 --
IN-85-01 Continuous Supervision of Irradiators -- 01/10/1985 --
Page Last Reviewed/Updated Tuesday, September 01, 2015