Search by property

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

• ML20101Q583  + (01:09:01, 26 May 2025)
• 05000275/LER-1992-001, :on 920214,0608,19 & 25,plant Operated Outside of Design Basis Re App R Criteria.Caused by Personnel Error Due to Lack of Attention to Detail.Fire Watches Established, Operators Notified & Design Change Initiated  + (01:09:05, 26 May 2025)
• 05000455/LER-1992-026, :on 920610,feedwater Alarm Received on Loop C Sg,Sg Feedwater Regulating Valve Failed Closed & Manual Reactor Trip Initiated.Caused by Failure of Valve Operator Diaphragm.Diaphragms Replaced  + (01:09:08, 26 May 2025)
• ML20101Q524  + (01:09:12, 26 May 2025)
• ML20101Q513  + (01:09:13, 26 May 2025)
• ML20101Q500  + (01:09:16, 26 May 2025)
• 05000461/LER-1992-008-01, :on 920623,inattention to Detail Surveillance Resulted in Mispositioning Reactor Mode Switch & Actuation of Containment Isolation Valves & Reactor Protection Sys. Operator Counseled  + (01:09:24, 26 May 2025)
• ML20101Q433  + (01:09:26, 26 May 2025)
• 05000445/LER-1992-014, :on 920611,loss of Main Feedwater Resulted in Manual Reactor Trip Due to Rapidly Lowering Steam Generator Levels.Replaced Circuit Cards Were Sent to Ssps Vendor for Further Testing  + (01:09:28, 26 May 2025)
• 05000352/LER-1984-020, :on 841123,main Control Room Ventilation Sys Isolated.Caused by Inadvertent Trip of D14 Emergency Bus. Isolation Reset & Ventilation Returned to Normal  + (01:09:30, 26 May 2025)
• 05000352/LER-1984-015-01, :on 841126,outboard RHR Shutdown Cooling Valves Isolated.Caused by Procedural Deficiency During Surveillance Testing.Shutdown Cooling Mode Restored at End of Test  + (01:09:33, 26 May 2025)
• 05000352/LER-1984-014-02, :on 841121,reactor Encl Isolated Due to Low Differential Pressure Resulting from HVAC Sys Deenergizing. Caused by Operator Deenergizing Circuit Which Provides Power to Temp Switches.Operator Counseled  + (01:09:35, 26 May 2025)
• 05000352/LER-1984-019, :on 841126,inboard RHR Shutdown Cooling Suction Valve Isolated.Caused by Inadvertent Actuation of One Reactor Steam Dome High Pressure Switch.After Isolation Signal Cleared,Rhr Sys Returned to Normal  + (01:09:36, 26 May 2025)
• 05000368/LER-1984-029, :on 841129,fire Door self-closing Mechanism Found Out of Adjustment.Caused by High Usage,Oil Cylinders & Worn seals.Self-closing Mechanism Replaced  + (01:09:38, 26 May 2025)
• 05000352/LER-1984-016-01, :on 841126,loop B Recirculation Pump Motor Started W/O Test.Caused by Personnel Error.Investigation Showed Process to Be within Tech Specs  + (01:09:40, 26 May 2025)
• 05000416/LER-1992-010, :on 920606,reactor Scrammed Due to RPS Actuation Signal from APRM Sys.Caused by Lightning Strike Due to Electrical Storm in Plant Vicinity.Task Force Assembled & Ferrite Beads Installed in APRM  + (01:09:44, 26 May 2025)
• ML20101Q306  + (01:09:55, 26 May 2025)
• 05000334/LER-1992-006-01, :on 920613,discovered North Barrier Door to East Valve Trench Area Unlocked.Caused by Failure to Properly Verify That High Radiation Area Barrier Door Locked Upon Exit.Door Locking Mechnism Checked  + (01:09:57, 26 May 2025)
• 05000341/LER-1992-006, :on 920611,EECW Sys Automatically Initiated Due to Differential Pressure.Caused by Ineffective Communication Between Site Organizations.Sys Operating Procedure Revised to Only Allow Operation W/Two HXs in Svc  + (01:09:59, 26 May 2025)
• 05000456/LER-1996-003-03, :on 960308,Battery 112 Declared Inoperable Forcing Unit 1 Sd.Caused by Equipment Degradation Due to Successive Significant Discharges.Testing Performed to Verify Degraded Capacity & Battery Replaced  + (01:10:00, 26 May 2025)
• 05000265/LER-1984-012-06, :on 841201,reactor Bldg Fuel Pool Channel B Area Radiation Monitor Tripped,Isolating Reactor Bldg Ventilation & Starting Standby Gas Treatment Sys.Caused by Setpoint Drift.Monitor Recalibr  + (01:10:02, 26 May 2025)
• 05000346/LER-1981-038-03, /03X-1:on 810625,during Routine Recovery Following Reactor Trip,Control Rod 5-8 Did Not Move When Group 5 Withdrawn.Caused by Fracture of Leaf Spring anti-rotational Device.Whole Leadscrew Nut Assembly Replaced  + (01:10:05, 26 May 2025)
• 05000321/LER-1996-003, :on 960309,PCIS Valves Closed Unexpectedly & Isolated Reactor Coolant Leakage Detection Sys.Caused by Component Failure.Logic Power Fuse & Relay Coil Replaced & Group 2 Isolation Signal Reset  + (01:10:09, 26 May 2025)
• 05000336/LER-1992-009-02, :on 920612,auxiliary Bldg Elevation Sprinkler Sys Isolated for Approx Eight H Due to Personnel Error.Hose Stations & Sprinkler Sys Restored to Operable State & Continuous Fire Watch Stationed  + (01:10:14, 26 May 2025)
• 05000265/LER-1992-019, :on 920606,discovered That Door to Lock High Radiation Area Not Secured.Caused by Door Wedging in Door Frame & Not Allowing Lock Mechanism to Fully Engage W/ Striker Plate.Door Repaired  + (01:10:16, 26 May 2025)

• 05000416/LER-1992-001-03, :on 920108,RHR Sys Pump Suction Valve Failed to Open During Alignment.Caused by Valve Phenomenon Known as Pressure Locking.Interim Procedural Controls Implemented for Problem Until Sys Mods Implemented  + (01:10:17, 26 May 2025)

• 05000321/LER-1992-015, :on 920610,PCIS Valve Automatically Closed, Resulting in Trip of Operating RWCU Sys Pump.Caused by Faulty Temp Switch.Cracked Temp Switch Replaced  + (01:10:22, 26 May 2025)
• ML20101Q156  + (01:10:24, 26 May 2025)
• 05000416/LER-1992-012, :on 920610,determined That Previously Identified Deficiency Re Potential Secondary Containment Bypass Leakage Affeted Operability of Sgts.Sgts Leakage Paths Repaired  + (01:10:25, 26 May 2025)
• ML20101Q132  + (01:10:32, 26 May 2025)
• 05000333/LER-1992-031, :on 920605,false High Area Temp Signal Caused Automatic HPCI Isolation Logic Signal.Caused by Bowing of Supports Bars.Support Bars Straightened & Printed Circuit Card Fully Inserted  + (01:10:33, 26 May 2025)
• ML20101Q123  + (01:10:34, 26 May 2025)
• ML20101Q118  + (01:10:36, 26 May 2025)
• ML20101Q114  + (01:10:38, 26 May 2025)
• 05000333/LER-1992-032, :on 920605,determined That Portion of Primary Containment Isolation Logic Had Not Been Tested Due to Procedural Deficiency.Surveillance Test Procedure Will Be Corrected  + (01:10:39, 26 May 2025)
• ML20101Q096  + (01:10:41, 26 May 2025)
• ML20101Q094  + (01:10:46, 26 May 2025)
• ML20101Q090  + (01:10:47, 26 May 2025)
• ML20101Q056  + (01:10:52, 26 May 2025)
• ML20101Q046  + (01:10:54, 26 May 2025)
• ML20101Q037  + (01:10:56, 26 May 2025)
• L-82-033, Forwards NUREG-0737,Suppl 1 Compliance Submittal,Including Proprietary SAR for Spds,Brunswick Steam Electric Plant Emergency Response Facilities Info Sys, Per Generic Ltr 82-33 & 840222 Order.Sar Withheld (Ref 10CFR2.790)  + (01:10:59, 26 May 2025)
• 05000416/LER-1992-011, :on 920608,discovered Possibility of Potential Secondary Containment Bypass Leakage Paths & Control Room Boundary Leakage Paths.On 911009,temporary Shaft Seal Installed in Sgts.Also Reported Per Part 21  + (01:11:11, 26 May 2025)
• ML20101P747  + (01:11:24, 26 May 2025)
• ML20101M792  + (01:13:32, 26 May 2025)
• 05000302/LER-1995-023, :on 951027,engineering Personnel Determined Bldg Spray Flow Valves Used in Various Engineering Calculations Inconsistent.Caused by Design Analysis Deficiency.Problem Rept Issued  + (01:13:34, 26 May 2025)
• 05000374/LER-1984-079-01, :on 841121,reactor Water Cleanup Sys Isolated on High Differential Flow.Caused by Addl Sys Perturbation. Sys Restarted  + (01:13:36, 26 May 2025)
• ML20101M771  + (01:13:38, 26 May 2025)
• 05000397/LER-1984-123, :on 841202,normal Div I Critical Switchgear Room Cooling Lost Due to Manual Shutdown Caused by Vibration of Fan Unit.All Div I Equipment Declared Inoperable.Fan Shaft Replaced & Bearings Installed  + (01:13:44, 26 May 2025)
• 05000397/LER-1984-122, :on 841002,fire Door Supervisory Alarm Circuit on Door to Diesel Generator Terminated Due to Drawing Error. Door Discovered Inoperable on 841026.Hourly Fire Watch Posted  + (01:13:46, 26 May 2025)
• 05000397/LER-1984-121, :on 841026,samples from Three Diesel Fuel Oil Storage Tanks Delivered to Warehouse for Shipment.Acceptable Results Not Received Until 841128 Because Samples Not Shipped Rush.Procedure Modified  + (01:13:49, 26 May 2025)