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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
- 05000267/LER-1976-008-01, :on 760322,during Shutdown,Helium Circulator 1A Tripped.Caused by Loss of Bearing Water Due to Instrument Bypass Valve Being Closed Too Quickly.Four Drain Level Indicating Switches Added + (07:39:13, 26 May 2025)
- 05000267/LER-1976-008, :on 761101,analysis of Low Temp Absorbers Indicated Inadequate Heat Removal Capacity for Loss of Forced Cooling Accident.Caused by Design Error.Emergency Procedures Changeds + (07:39:15, 26 May 2025)
- 05000267/LER-1976-009-01, During Reactor Shutdown, Bearing Water Pump Suction Valve Stroked W/Circulator Operating.Caused by Failure of Test Crew & Shift Supervisor to Check Work Prerequisite.Personnel Counseled + (07:39:17, 26 May 2025)
- ML20085L969 + (07:39:27, 26 May 2025)
- 05000267/LER-1976-009, :on 761116,inconsistency Discovered Between Accident Analysis Assumptions Used in Tech Specs & Fsar. Caused by Oversight in Original Analyses of Tech Spec Bases. Further Analyses Continuings + (07:39:30, 26 May 2025)
- ML20085L910 + (07:39:35, 26 May 2025)
- ML20085L853 + (07:39:38, 26 May 2025)
- ML20085L696 + (07:39:50, 26 May 2025)
- ML20085L686 + (07:39:52, 26 May 2025)
- 05000267/LER-1975-010, B:On 750428,during Rise to Power Testing,Pcrv Performance Tests Indicated Excessive Heat Load on Four Cooling Tubes Associated W/Top Penetrations.Caused by Control Rods Driving Helium Into Penetration + (07:40:02, 26 May 2025)
- 05000263/LER-1995-004-01, :on 950518,an Electrical Assembly tripped,de- Energizing B RPS Bus.Caused by Aging of Electrolytic Capacitor.Capacitor Replaced + (07:40:04, 26 May 2025)
- 05000263/LER-1995-005-01, :on 950518,two Main RB Supply Fans Tripped. Caused by Electrical Disturbance on 345 Kv Power Lines Connected to Plant Substation.Ventilation Configuration Changed + (07:40:07, 26 May 2025)
- ML20085L502 + (07:40:16, 26 May 2025)
- 05000267/LER-1977-001, :on 770104,during Rise to full-power Testing,Maint Personnel Observed No Visible Oil Level in BFS-297 Snubber on Class 1 Piping Sys.Caused by Normal Wear.Pin Gland Tightened & Oil Reservoir Refilled + (07:40:33, 26 May 2025)
- 05000267/LER-1977-002, :on 761227,during Test of Electrohydraulic Control Hydraulic Pumps for Main Turbine,Turbine Tripped.Trip Caused Loss of Power to Helium Circulator Bearing Water Pumps. Caused by Pump Control Malfunction + (07:40:34, 26 May 2025)
- ML20085L311 + (07:40:47, 26 May 2025)
- TAC:46115 + (07:42:01, 26 May 2025)
- ML20085K467 + (07:42:19, 26 May 2025)
- ML20085K288 + (07:42:35, 26 May 2025)
- ML20085K284 + (07:42:36, 26 May 2025)
- TXX-9139, Suppls License Amend Request LAR-91-007,submitted Via ,Changing Tech Specs to Allow Relocation of Cycle Specific Parameters to Core Operating Limits Rept,Per NRC Request + (07:42:45, 26 May 2025)
- 05000321/LER-1991-021, :on 911007,five Ampere Fuse Blew in RPS Bus B Equipment Protection Panel.Caused by Personnel Error. Personnel Involved Were Counseled Re Event.Monthly Meeting Re Event to Be Established by 911130 + (07:42:52, 26 May 2025)
- 05000443/LER-1991-012, :on 910927,multiple ESFs Associated W/Train a Actuated Upon Receipt of Inadvertent Safety Injection Signal for Train A,Resulting in Start of Edg.Caused by Personnel Error.Procedure Changes Initiated + (07:43:03, 26 May 2025)
- ML20085K036 + (07:43:08, 26 May 2025)
- 05000369/LER-1991-013-01, :on 910920,both Trains of Annulus Ventilation Sys Declared Inoperable.Caused by Mgt Deficiency & Inappropriate Actions.Guidelines for Control of Ventilation Sys Will Be Developed + (07:43:22, 26 May 2025)
- 05000285/LER-1991-020, :on 910919,SG Water Containing Approx 2.25 Lbs of Hydrazine Inadvertently Released to Missouri River.Caused by Failure of Procedure OI-FW-6 to Specify Proper Sequence for Performance of Valve Checklist + (07:43:24, 26 May 2025)
- 05000317/LER-1995-007, :on 940719,Unit 1 Tripped from 100% Power as Result of RPS Actuation.Caused by Low SG Water Levels Due to Level Shrink.Actions Initiated to Facilitate Safe Unit Restart + (07:43:26, 26 May 2025)
- 05000352/LER-1991-024, :on 911025,determined That RCIC Sys Was Potentially Affected by Physical Separation Deficiencies. Caused by Personnel Error.Developed Special Training Program Explaining Electrical Separation + (07:43:28, 26 May 2025)
- 05000298/LER-1995-011, :on 950509,three Fire Detectors in DG Rooms Did Not Give Trouble Alarm When Removed from Bases.Caused by Neglected Removal of Mfg Jumpers.Jumpers Removed & Zone Retested Satisfactorily + (07:43:33, 26 May 2025)
- ML20085J813 + (07:43:38, 26 May 2025)
- ML20085J809 + (07:43:39, 26 May 2025)
- ML20085J805 + (07:43:41, 26 May 2025)
- ML20085J802 + (07:43:46, 26 May 2025)
- ML20085J796 + (07:43:47, 26 May 2025)
- 05000425/LER-1991-010-02, :on 910923,discovered That Percentage of Ash Content for Diesel Fuel Oil & Fuel Oil Storage Tanks 2A & 2B Delivered/Offloaded on 910813 Not Shown.Caused by Personnel Error.Lab Corrected Testing Info + (07:43:56, 26 May 2025)
- ML20085J744 + (07:43:59, 26 May 2025)
- ML20085J741 + (07:44:02, 26 May 2025)
- 05000424/LER-1991-007-03, :on 910925,fuel Handling Bldg Isolation Occurred During Checks of Radiation Monitor.Cause Not Determined.Esf Signal Will Be Blocked When Work Performed at safety-related Display Console + (07:44:07, 26 May 2025)
- 05000220/LER-1995-003-01, :on 950516,discovered That Three I&C Sps Not Performed in Compliance W/Frequency in TS SRs Due to Cognitive Personnel Error.Missed Surveillances Performed & Affected I&C Procedures Will Be Revised + (07:44:08, 26 May 2025)
- 05000368/LER-1983-043-03, /03L-0:on 830907,contract Person Posted for Fire Watch Duty Discovered Asleep.Individual Awakened & Relieved.Disciplinary Actions Taken.Fire Watch Policy Expanded + (07:44:10, 26 May 2025)
- 05000374/LER-1991-012-04, :on 910924,reactor Scrammed on Neutron Monitoring Upscale Trips as Result of Pressure/Power Transient Induced by Main Turbine Valves Closing.Cause Not Determined.Speed Circuits Replaced & Calibr + (07:44:22, 26 May 2025)
- ML20085J307 + (07:45:16, 26 May 2025)
- 05000413/LER-1995-002-05, :on 950517,discovered That TS Surveillance Interval Had Been Exceeded.Caused by Unclear Mgt Directions/ Policy Guidance.Work Order Issued & Channel Calibration Performed + (07:45:23, 26 May 2025)
- ML20085J223 + (07:45:24, 26 May 2025)
- ML20085J205 + (07:45:25, 26 May 2025)
- ML20085J172 + (07:45:29, 26 May 2025)
- ML20085J068 + (07:45:36, 26 May 2025)
- ML20085H985 + (07:45:40, 26 May 2025)
- 05000278/LER-1991-016-02, :on 910914,fire Watch Required by TS 3.14.D for Four 4 Kv Switchgear & Two Battery Rooms Not Performed by Fire Watch Patrol.Caused by Lack of Specificity in Clearance Control Form.Fire Watch Established + (07:45:46, 26 May 2025)
- ML20085H770 + (07:45:50, 26 May 2025)
- 05000321/LER-1991-019-01, :on 910920,RWCU Leak Detection Alarm Actuated,Indicating High Differential Flow in RWCU Sys. Caused by Two Leaking Valves in RWCU Sys.Proper Operation of Flow Transmitter Verified & Valves Repaired + (07:45:52, 26 May 2025)