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- Information Notice 1989-53, Rupture of Extraction Steam Line on High Pressure Turbine (Issue date: 13 June 1989, Topic: Shutdown Margin)
- Information Notice 1989-54, Potential Overpressurization of the Component Cooling Water System (Issue date: 23 June 1989, Topic: Shutdown Margin)
- Information Notice 1989-55, Degradation of Containment Isolation Capability by a High-Energy Line Break (Issue date: 30 June 1989, Topic: Unanalyzed Condition, Shutdown Margin)
- Information Notice 1989-56, Questionable Certification of Material Supplied to the Defense Dept. by Nuclear Suppliers (Issue date: 22 November 1989, Topic: Anchor Darling)
- Information Notice 1989-56, Questionable Certification of Material Supplied to the Defense Dept. By Nuclear Suppliers (Issue date: 22 November 1989, Topic: Anchor Darling)
- Information Notice 1989-57, Unqualified Electrical Splices in Vendor-Supplied Environmentally Qualified Equipment (Issue date: 26 July 1989)
- Information Notice 1989-58, Disablement of Turbine-Driven Auxiliary Feedwater Pump Due to Closure of One of the Parallel Steam Supply Valves (Issue date: 3 August 1989, Topic: Shutdown Margin)
- Information Notice 1989-59, Suppliers of Potentially Misrepresented Fasteners (Issue date: 6 December 1989, Topic: Coatings, Temporary Modification, Biofouling)
- Information Notice 1989-60, Maintenance of Teletherapy Units (Issue date: 18 August 1989)
- Information Notice 1989-61, Failure of Borg-Warner Gate Valves to Close Against Differential Pressure (Issue date: 30 August 1989)
- Information Notice 1989-62, Malfunction of Borg-Warner Pressure Seal Bonnet Check Valves Caused by Vertical Misalignment of Disk (Issue date: 31 August 1989)
- Information Notice 1989-63, Possible Submergence of Electrical Circuits Located Above the Flood Level Because of Water Intrusion and Lack of Drainage (Issue date: 5 September 1989)
- Information Notice 1989-64, Electrical Bus Bar Failures (Issue date: 7 September 1989)
- Information Notice 1989-65, Potential for Stress Corrosion Cracking in Steam Generator Tube Plugs Supplied by Babcock and Wilcox (Issue date: 8 September 1989)
- Information Notice 1989-66, Qualification Life of Solenoid Valves (Issue date: 11 September 1989)
- Information Notice 1989-67, Loss of Residual Heat Removal Caused by Accumulator Nitrogen Injection (Issue date: 13 September 1989)
- Information Notice 1989-68, Evaluation of Instrument Setpoints During Modifications (Issue date: 25 September 1989)
- Information Notice 1989-69, Shadow Corrosion Resulting in Fuel Channel Bowing (Issue date: 25 August 2003, Topic: Channel-control blade interference)
- Information Notice 1989-70, Possible Indications of Misrepresented Vendor Products (Issue date: 11 October 1989)
- Information Notice 1989-71, Diversion of the Residual Heat Removal Pump Seal Cooling Water Flow During Recirculation Operation Following a Loss-Of-Coolant Accident (Issue date: 19 October 1989, Topic: Probabilistic Risk Assessment)
- Information Notice 1989-72, Failure of Licensed Senior Operators to Classify Emergency Events Properly (Issue date: 24 October 1989)
- Information Notice 1989-73, Potential Overpressurization of Low Pressure Systems (Issue date: 1 November 1989)
- Information Notice 1989-74, Clarification of Transportation Requirements Applicable to Return of Spent Radiopharmacy Dosages from Users to Suppliers (Issue date: 7 November 1989)
- Information Notice 1989-75, Falsification of Welder Qualifications for Contractor Employees (Issue date: 20 November 1989)
- Information Notice 1989-76, Biofouling Agent: Zebra Mussel (Issue date: 21 November 1989, Topic: Zebra Mussel, Biofouling)
- Information Notice 1989-77, Debris in Containment Emergency Sumps and Incorrect Screen Configurations (Issue date: 21 November 1989, Topic: Biofouling)
- Information Notice 1989-78, Failure of Packing Nuts on One-Inch Uranium Hexafluoride Cylinder Valves (Issue date: 22 November 1989, Topic: Uranium Hexafluoride)
- Information Notice 1989-79, Degraded Coatings and Corrosion of Steel Containment Vessels (Issue date: 1 December 1989, Topic: Boric Acid, Coatings)
- Information Notice 1989-80, Potential for Water Hammer, Thermal Strafication, and Steam Binding in High-Pressure Coolant Injection Piping (Issue date: 1 December 1989, Topic: Coatings, Biofouling)
- Information Notice 1989-81, Inadequate Control of Temporary Modifications to Safety-Related Systems (Issue date: 6 December 1989, Topic: Coatings, Temporary Modification, Biofouling)
- Information Notice 1989-82, Recent Safety-Related Incidents at Large Irradiators (Issue date: 7 December 1989, Topic: Incorporated by reference)
- Information Notice 1989-83, Sustained Degraded Voltage on the Offsite Electrical Grid and Loss of Other Generating Stations as a Result of a Plant Trip (Issue date: 11 December 1989, Topic: Coatings)
- Information Notice 1989-83, Sustained Degraded Voltage on the Offsite Electrical Grid and Loss of Other Generating Stations As a Result of a Plant Trip (Issue date: 11 December 1989, Topic: Coatings)
- Information Notice 1989-85, Epa'S Interim Final Rule on Medical Waste Tracking and Management (Issue date: 15 December 1989, Topic: Coatings, Temporary Modification, Uranium Hexafluoride)
- Information Notice 1989-86, Type Hk Circuit Breakers Missing Close Latch Anti-Shock Springs (Issue date: 15 December 1989, Topic: Coatings, Temporary Modification)
- Information Notice 1989-87, Disabling of Emergency Diesel Generators by Their Neutral Ground-Fault Protection Circuitry (Issue date: 19 December 1989, Topic: Temporary Modification)
- Information Notice 1989-88, Recent NRC-Sponsored Testing of Motor-Operated Valves (Issue date: 26 December 1989)
- Information Notice 1989-89, Event Notification Worksheets (Issue date: 26 December 1989)
- Information Notice 1989-90, Pressurizer Safety Valve Lift Setpoint Shift (Issue date: 28 December 1989, Topic: Loop seal)