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  1. Information Notice 1997-49, B&W Once-Through Steam Generator Tube Inspection Findings (Issue date: 10 July 1997, Topic: Hydrostatic, Nondestructive Examination)
  2. Information Notice 1997-50, Contaminated Lead Products (Issue date: 10 July 1997)
  3. Information Notice 1997-51, Problems Experienced With Loading & Unloading Spent Nuclear Fuel Storage & Transportation (Issue date: 11 July 1997)
  4. Information Notice 1997-51, Problems Experienced with Loading & Unloading Spent Nuclear Fuel Storage & Transportation (Issue date: 11 July 1997)
  5. Information Notice 1997-52, Inadvertent Loss of Capability for Emergency Core Cooling System Motors (Issue date: 17 July 1997)
  6. Information Notice 1997-53, Circuit Breakers Left Racked Out in Non-Seismically Qualified Positions (Issue date: 18 July 1997, Topic: Earthquake)
  7. Information Notice 1997-54, NRC Licensed Operators at Six Non-Power Reactor Facilities Allow Their Operator Licenses to Expire (Issue date: 18 July 1997)
  8. Information Notice 1997-55, Calculation of Surface Activity for Contaminated Equipment & Materials (Issue date: 23 July 1997)
  9. Information Notice 1997-57, Leak Testing of Packaging Used in Transport of Radioactive Material (Issue date: 30 July 1997)
  10. Information Notice 1997-58, Mechanical Integrity of In-SITU Leach Injection Wells & Piping (Issue date: 31 July 1997)
  11. Information Notice 1997-59, Fire Endurance Test Results of Versawrap Fire Barriers (Issue date: 1 August 1997, Topic: Safe Shutdown, Fire Barrier)
  12. Information Notice 1997-60, Incorrect Unreviewed Safety Question Determination Related to Emergency Core Cooling System Swapover from the Injection Mode to the Recriculation Mode (Issue date: 1 August 1997, Topic: Fire Barrier)
  13. Information Notice 1997-61, U.S Department of Health & Human Services Letter, to Medical Device Manufacturers, on Year 2000 Problem (Issue date: 6 August 1997, Topic: Fire Barrier)
  14. Information Notice 1997-62, Unrecognized Reactivity Addition During Plant Shutdown (Issue date: 6 August 1997, Topic: Fire Barrier)
  15. Information Notice 1997-63, Status of NRC Staff'S Review of BWRVIP-05 (Issue date: 7 August 1997, Topic: Fire Barrier)
  16. Information Notice 1997-64, Potential Problems Associated With Loss Electrical Power in Certain Teletherapy Units (Issue date: 13 August 1997)
  17. Information Notice 1997-64, Potential Problems Associated with Loss Electrical Power in Certain Teletherapy Units (Issue date: 13 August 1997, Topic: Fire Barrier)
  18. Information Notice 1997-65, Failures of High-Dose-Rate (Hdr) Remote Afterloading Device Source Guide Tubes, Catheters, and Applicators (Issue date: 15 August 1997, Topic: Fire Barrier, Brachytherapy)
  19. Information Notice 1997-65, Failures of High-Dose-Rate (HDR) Remote Afterloading Device Source Guide Tubes, Catheters, and Applicators (Issue date: 15 August 1997, Topic: Brachytherapy)
  20. Information Notice 1997-66, Failure to Provide Special Lenses for Operators Using Respirator or Self-Contained Breathing Apparatus During Emergency Operations (Issue date: 20 August 1997)
  21. Information Notice 1997-67, Failure to Satisfy Requirements for Significant Manipulations of the Controls for Power Reactor Operation Licensing (Issue date: 21 August 1997, Topic: Power change)
  22. Information Notice 1997-68, Loss of Control of Diver in a Spent Fuel Storage Pool (Issue date: 3 September 1997, Topic: High Radiation Area)
  23. Information Notice 1997-69, Reactor Trip Breakers & Surveillance Testing of Auxiliary Contacts (Issue date: 19 September 1997)
  24. Information Notice 1997-70, Potential Problems with Fire Barrier Penetration Seals (Issue date: 19 September 1997, Topic: Fire Barrier, Fire Protection Program)
  25. Information Notice 1997-71, Inappropriate Use of 10 CFR 50.59 Regarding Reduced Seismic Criteria for Temporary Conditions (Issue date: 22 September 1997, Topic: Safe Shutdown, Fire Barrier, Earthquake)
  26. Information Notice 1997-72, Potential for Failure of the Omega Series Sprinkler Heads (Issue date: 22 September 1997, Topic: Fire Barrier)
  27. Information Notice 1997-73, Fire Hazard in Use of a Leak Sealant (Issue date: 23 September 1997, Topic: Fire Barrier, Fire Watch)
  28. Information Notice 1997-74, Inadequate Oversight of Contractors During Sealant Injection Activities (Issue date: 24 September 1997, Topic: Ultimate heat sink, Fire Barrier)
  29. Information Notice 1997-75, Enforcement Sanctions Issued as a Result of Deliberate Violations of NRC Requirements (Issue date: 24 September 1997)
  30. Information Notice 1997-75, Enforcement Sanctions Issued As a Result of Deliberate Violations of NRC Requirements (Issue date: 24 September 1997)
  31. Information Notice 1997-76, Degraded Throttle Valves in Emergency Core Cooling System Resulting from Cavitation-Induced Erosion During a Loss-of-Coolant Accident (Issue date: 30 October 1997)
  32. Information Notice 1997-77, Exemptions from Requirements of Section 70.24 of Title 10 of the Code of Federal Regulations (Issue date: 10 October 1997, Topic: Enforcement Discretion)
  33. Information Notice 1997-78, Crediting of Operator Actions in Place of Automatic Actions & Modifications of Operator Actions, Including Response Times (Issue date: 23 October 1997, Topic: Earthquake)
  34. Information Notice 1997-79, Failures of Main Steam Isolation Check Valves Resulting in Disc Separation (Issue date: 20 December 1990)
  35. Information Notice 1997-80, Licensee Technical Specifications Interpretations (Issue date: 21 November 1997)
  36. Information Notice 1997-81, Deficiencies in Failure Modes and Effects Analyses for Instrumentation and Control Systems (Issue date: 24 November 1997)
  37. Information Notice 1997-82, Inadvertent Control Room Halon Actuation Due to a Camera Flash (Issue date: 28 November 1997)
  38. Information Notice 1997-83, Recent Events Involving Reactor Coolant System Inventory Control During Shutdown (Issue date: 5 December 1997, Topic: Reactor Vessel Water Level)
  39. Information Notice 1997-84, Rupture in Extraction Steam Piping as a Result of Flow-Accelerated Corrosion (Issue date: 11 December 1997)
  40. Information Notice 1997-85, Effects of Crud Buildup and Boron Deposition on Power Distribution and Shutdown Margin (Issue date: 11 December 1997, Topic: Shutdown Margin, Power change)
  41. Information Notice 1997-86, Additional Controls for Transport of Amersham Model No. 660 Series Radiographic Exposure Devices (Issue date: 12 December 1997, Topic: Shutdown Margin)
  42. Information Notice 1997-87, Second Retrofit to Industrial Nuclear Company IR100 Radiography Camera, to Correct Inconsistency in 10 CFR Part 34 Compatibility (Issue date: 12 December 1997, Topic: Shutdown Margin)
  43. Information Notice 1997-87, Second Retrofit to Industrial Nuclear Company Ir100 Radiography Camera, to Correct Inconsistency in 10 CFR Part 34 Compatibility (Issue date: 12 December 1997)
  44. Information Notice 1997-88, Experiences During Recent Steam Generator Inspections (Issue date: 16 December 1997, Topic: Shutdown Margin)
  45. Information Notice 1997-89, Distribution of Sources & Devices Without Authorization (Issue date: 29 December 1997, Topic: Shutdown Margin)
  46. Information Notice 1997-90, Use of Nonconservative Acceptance Criteria in Safety-Related Pump Surveillance Tests (Issue date: 30 December 1997, Topic: Shutdown Margin)
  47. Information Notice 1997-91, Recent Failures of Control Used on Amersham Model 660 Posilock Radiography Systems (Issue date: 31 December 1997, Topic: Shutdown Margin)