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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.

List of results

• 05000412/LER-1987-032, :on 871024,during Performance of 100% Load Rejection Test,Resultant Steam Flow Transient Caused All Steam Generator Levels to Drop Rapidly & Reactor Tripped. Caused by Elevated Pressure in Turbine  + (05:01:22, 27 June 2025)
• 05000440/LER-1987-070, :on 871024,loss of Reactor Protection Sys Bus Occurred Due to Overvoltage Trip of Electrical Protection Assembly.Cause Undetermined.Potential Cause Isolated to Voltage Regulator.Regulator Replaced  + (05:01:27, 27 June 2025)
• 05000327/LER-1987-070, :on 871021,discovered Voltage Regulator Problem on Emergency Diesel Generator 2A-A.Caused by Installation of Defective Component.Defective Voltage Regulator Repaired. Part 21 Related  + (05:01:39, 27 June 2025)
• 05000155/LER-1987-003, :on 870127 & 0601,three Primary Safety Relief Valves Indicated Consistently High Initial as-found Setpoints.Caused by Bonding Effect of Lapping Compound. Valves Rebuilt & Retested on 871112  + (05:01:47, 27 June 2025)
• 05000259/LER-1998-003, Forwards LER 98-003-00 Re Condition Which Resulted in Required Volume of Nitrogen Stored Onsite for CAD Not Being Sufficient to Meet Design Basis as Stated in TS Bases  + (05:01:59, 27 June 2025)
• 05000361/LER-1998-011, :on 980617,determined That Setpoints for High Log Power Bypass Automatic Removal Had Not Been Verified IAW Ts.Caused by Log Power Not Satisfying TS as Written.Utils Investigation If Ongoing & LER Will Be Revised by 980930  + (05:04:34, 27 June 2025)
• TAC:62811  + (05:07:12, 27 June 2025)
• 05000352/LER-1997-013, :on 971205,various PCIVs & Other Valves Were Out of TS Surveillance & 3 Were Otherwise Noted Inoperable. Caused by Construction Drawing Error & Personnel Error. Revised Identified Document Deficiencies  + (05:08:07, 27 June 2025)
• 05000312/LER-1987-036, :on 870608,pipe Supplying Water for Bearing Cooling for Reactor Bldg Spray Pump B Completely Blocked. Caused by Accumulation of Rust & Dirt Via Nuclear Svc Raw Water Sys.Water Lines Cleaned  + (05:10:30, 27 June 2025)
• 05000458/LER-1986-024, :on 860325,ESF Actuations Occurred Due to Breaker Failure.On 861224,power to Reactor Protection Sys Bus B Lost Due to Spurious Breaker Trip Resulting in half- Scram.Caused by Malfunctioning Logic Card  + (05:11:00, 27 June 2025)
• 05000312/LER-1986-016, :on 861003,decay Heat Sys (DHS) Tripped Causing HV-20002 to Close.Caused by Arc That Occurred When Personnel Troubleshooting Abnormal Indication on Panel H2SFB for Dhs. Lens Clips Will Be Repainted or Replaced  + (05:12:37, 27 June 2025)
• 05000482/LER-1997-010, :on 970904,deficient Surveillance Tests Were Identified During GL 96-01 Reviews.Caused by Inadequate or Incomplete Procedures.Revised Procedures & Relay Contacts Were Successfully Tested  + (05:12:38, 27 June 2025)
• 05000327/LER-1987-064, :on 871013,five Piping Spool Pieces Used During Stage II Flood Preparation Plan Do Not Fit Properly.Caused by Piping Orientation Changes.Insp Made.Spool Pieces Will Be Modified by 880101  + (05:12:47, 27 June 2025)
• TAC:51287  + (05:13:02, 27 June 2025)
• ENS 57768  + (11:20:03, 27 June 2025)
• HFC  + (12:43:09, 27 June 2025)
• ENS 57771  + (11:20:03, 30 June 2025)
• ENS 57789  + (11:20:05, 30 June 2025)
• ENS 57785  + (11:20:05, 30 June 2025)
• ENS 57775  + (11:20:02, 1 July 2025)
• ENS 57776  + (11:20:04, 1 July 2025)
• ENS 57777  + (11:20:05, 1 July 2025)
• ENS 57780  + (11:20:03, 2 July 2025)
• ENS 57781  + (11:20:04, 2 July 2025)
• IP 71002, License Renewal Inspection  + (12:31:50, 2 July 2025)

• IP 71152, Problem Identification and Resolution (PI&R)  + (12:32:29, 2 July 2025)

• ENS 57782  + (11:20:03, 3 July 2025)
• ENS 57783  + (11:20:04, 3 July 2025)
• ENS 57784  + (11:20:04, 3 July 2025)
• Undervoltage  + (11:34:10, 3 July 2025)
• ENS 57786  + (11:20:02, 7 July 2025)
• ENS 57793  + (11:20:04, 7 July 2025)
• ENS 57794  + (11:20:05, 7 July 2025)
• EESW  + (12:26:06, 8 July 2025)
• ML25188A225  + (02:25:40, 9 July 2025)
• ML25188A218  + (02:26:05, 9 July 2025)
• ML25188A215  + (02:26:11, 9 July 2025)
• ML25188A210  + (02:26:17, 9 July 2025)
• ML25188A182  + (02:26:41, 9 July 2025)
• PMNS20250889, Meeting Between Nuclear Regulatory Commission (NRC) Staff and Nuclear Energy Institute (NEI) to Discuss Draft Rev E to NEI 20-07, Guidance for Addressing Common Cause Failure in High Safety-Significant Safety-Related Digital I&C Systems  + (02:26:46, 9 July 2025)
• ML25188A179  + (02:26:54, 9 July 2025)
• PMNS20250873, Pre-Submittal Meeting for a McGuire, Catawba, Robinson and Brunswick Proposed Online Monitoring (OLM) License Amendment Request (LAR)  + (02:26:57, 9 July 2025)
• ML25184A389  + (02:27:04, 9 July 2025)
• ML25184A388  + (02:27:06, 9 July 2025)
• ML25184A386  + (02:27:11, 9 July 2025)
• ML25184A385  + (02:27:12, 9 July 2025)
• ML25184A384  + (02:27:16, 9 July 2025)
• ML25184A383  + (02:27:17, 9 July 2025)
• ML25184A381  + (02:27:20, 9 July 2025)
• ML25184A380  + (02:27:22, 9 July 2025)
• ML25184A379  + (02:27:23, 9 July 2025)