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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
- TAC:47149 + (07:03:20, 26 May 2025)
- PMNS20200205, Meeting Announcement - Category 1 Public Meeting + (07:03:41, 26 May 2025)
- ML20086M006 + (07:03:44, 26 May 2025)
- ML20086L953 + (07:03:46, 26 May 2025)
- 05000336/LER-1994-020, :on 940722,determined That DG Fuel Oil Supply Less than IEEE Std.New Fuel Oil Consumption Calculation Performed Which Determines Length of Time DG Can Be Operated at Full Rated Capacity & TS Change Submitted + (07:05:20, 26 May 2025)
- ML20086K216 + (07:08:42, 26 May 2025)
- TAC:M72166 + (07:08:57, 26 May 2025)
- 05000461/LER-1990-003, :on 900212,13 Rosemount Transmitters Determined to Be Inoperable Due to Loose Covers & Broken Neck Seal. Completed Two Performances of PM Task to Verify Housing Cover Torque & Neck Seal Integrity + (07:10:23, 26 May 2025)
- 05000461/LER-1990-003-01, Forwards LER 90-003-01 Re 13 Rosemount Transmitters Being Inoperable Due to Loose Housing Covers & Broken Neck Seal. LER Revised to Update Info Provided,Including Licensee Contact,C/A & Maint Work Document Numbers + (07:10:27, 26 May 2025)
- TXX-9140, Supplemental Deficiency Rept CP-89-011 Re Pipe Support Defects Noted in Insp Rept 50-445/89-12.Initially Reported on 890824.General Policy Memo Issued Cautioning Against Damaging Installed Hardware + (07:12:11, 26 May 2025)
- ML20086G847 + (07:14:42, 26 May 2025)
- NG-75-1158, AO 50-261/75-14:on 750715,valve V2-14B Steam Driven Auxiliary Feedwater Pump Discharge to Steam Generator B Failed to Open.Caused by Belleville Spring Being Filled W/Grease.Belleville Spring Packs & Shafts to Be Inspected + (07:18:03, 26 May 2025)
- NG-75-1139, Summarizes Actions Taken Following AO 50-261/75-9 on 750501. Summaries of Repairs & Insps Performed During Forced Outage Given + (07:18:07, 26 May 2025)
- ML20086E311 + (07:20:24, 26 May 2025)
- ML20086E291 + (07:20:29, 26 May 2025)
- ML20086D804 + (07:21:40, 26 May 2025)
- ML20086D783 + (07:21:46, 26 May 2025)
- 05000302/LER-1991-010, :on 911020,engineered Safeguards Buses Disconnected from Offsite Power Supply,Starting Decay Heat Pump & Causing Drop in Pressurizer Level.Caused by Wiring Installation.Wire Removed & Relay Replaced + (07:21:50, 26 May 2025)
- ML20086D729 + (07:21:56, 26 May 2025)
- 05000425/LER-1991-011-03, :on 911028,high & Intermediate Radiation Alarms Annunicated Followed by Containment Ventilation Isolation. Caused by Failed Detector Tube Assembly.Detector Tube Assembly Replaced & Monitor Restored to Svc + (07:21:58, 26 May 2025)
- 05000454/LER-1991-004-11, :on 911016,inadvertent Safety Injection (SI) Occurred While Resetting Status Light for Auto SI Blocked Following ESFAS Surveillance.Caused by Personnel Error. Signal Reset & Equipment Restored + (07:22:02, 26 May 2025)
- 05000277/LER-1991-034, :on 911021,TS Violation Occurred When Mode Switch Was Placed in Startup Position W/Rcic Sys Inoperable & on 911022,RCIC Flow Controller Output Signal Identified to Be 0% Instead of 100% + (07:22:11, 26 May 2025)
- 05000413/LER-1991-027, :on 911018,determined That Battery Bank 1EBB in 125-volt Dc Vital Instrumentation & Power Control Sys Inoperable.Caused by Lack of Attention to Detail.Cable Connectors Replaced & Procedure Enhanced + (07:22:16, 26 May 2025)
- 05000424/LER-1991-008-03, :on 911023,transformer Found to Be Smoking Heavily Resulting in ESF Actuation.On 911024,redundant Plant Vent Radiation Monitor Removed from Svc.Caused by Procedure Inadequacy.Procedure Revised + (07:22:25, 26 May 2025)
- 05000000/LER-1977-038-03, /03L:on 770519,RCS Leakage Determined to Be Greater than 10 Gpm from Stem Leakoff on Manual Isolation Valves 1PS24 & 1PS28 for Pressurizer Spray Valves.Caused by Packing Leakage.Valves Will Be Repacked at Next Outage + (07:22:27, 26 May 2025)
- 05000000/LER-1977-020-03, /03L:on 770404,RCS Leakage Determined to Be Greater than 10 Gpm.Caused by Packing Leakage Past Stems on RTD Bypass Throttle Valves 13RC20 & 14RC20.Valves Placed on Backseat & Stem Leakage Decreased + (07:22:29, 26 May 2025)
- 05000263/LER-1976-013, :on 760811,during Routine Surveillance Test,Main Stop Valve Closure Scram Limit Switch 2 Failed.Caused by Position Indication Limit Switch Adjusted Such That Switch Failed to Actuate Under Hot Conditions + (07:22:49, 26 May 2025)
- 05000000/LER-1977-012, :on 770620,during Investigation of Cycle 5 Max Critical Power Ratio Limits,Ge Found That Pump Trip Delay Time Assumed in Original Cycle 5 Transient Analysis Not Appropriate.Amend Request Will Be Submitted + (07:22:51, 26 May 2025)
- 05000263/LER-1976-014, :on 760811,during Startup,Primary Containment Dioxide Concentration Not Reduced to Less than 5% within 24 H After Going Into Run Mode.Caused by Failed Metal Bellows Co Model MN-115 Pump Bellows + (07:23:00, 26 May 2025)
- 05000263/LER-1976-015, :on 760825,during Normal Operation,Loss of Power to Shutdown Cooling Outboard Isolation Valve Experienced. Caused by Failure of Undervoltage Relay Coil.Part Replaced + (07:23:02, 26 May 2025)
- 05000263/LER-1976-016, :on 760828,during Insp of Condenser area,1-inch Elbow Found Leaking on HP Turbine Inlet Steam Line U-bend Drain Line.Erosion of Wall Caused by Hot Steam Flashing After Passing Through Orifice + (07:23:03, 26 May 2025)
- 05000263/LER-1976-017, :on 760902,during Normal Operation,Rhr Torus Cooling Injection Valve MO-2008 Failed to Open for Torus Cooldown Following Routine HPCI Surveillance.Caused by Loosened Stem Clamp.Clamp Welded to Stem + (07:23:05, 26 May 2025)
- 05000263/LER-1976-019, :on 760919,during Test,Scram Relay Did Not Deenergize Due to MSIV Not Full Open.Fuse Pulled to Deenergize Relay.Insy Did Not Reveal Cause.Limit Switch Replaced + (07:23:07, 26 May 2025)
- 05000263/LER-1976-020, :on 760929,during Normal Operation,Crack Discovered at Connection of Reactor Feedpump Inboard Seal Cooler to Seal Cooling Return Line.Caused by vibration- Induced Fatigue.Hx Isolated + (07:23:09, 26 May 2025)
- 05000263/LER-1976-022, :on 761010,during Test,Diesel Generator 11 Failed to Start on Starting Sys 2.Caused by Rust Particles Clogging Bleedoff in Air Relay.Sys Cleaned + (07:23:12, 26 May 2025)
- 05000261/LER-1976-006, :on 760312,reevaluation of LOCA Analysis by Westinghouse Indicated Possible Inaccuracies in Prediction of Peak Clad Temp.Caused by Oversight of Effect of Steam Generator Tube Plugging + (07:23:23, 26 May 2025)
- 05000261/LER-1976-007, :on 760402,no Current Flow Found in Primary Circuit 56 During Periodic Test on Boric Acid Heat Tracing. Caused by Maint Personnel Inadvertently Opening Heat Tracing Circuits 25 & 55 While Doing Repairs + (07:23:25, 26 May 2025)
- 05000261/LER-1976-008, :on 760404,rod L-9 Dropped Due to Loose Electrical Connector.Radial Tilt Induced Resulting in Operation in Degraded Mode.Caused by Electrical Connector at Rv Head Failing Open + (07:23:27, 26 May 2025)
- 05000261/LER-1976-014, :on 760805,util Notified by Westinghouse of Recent Developments Re Westinghouse Safety Analyses for Peak Clad Temp.Adjustments to Operating Limits Made + (07:23:37, 26 May 2025)
- 05000271/LER-1975-015, :on 750703,vapor Observed Leaking from Aog Drain Tank Pit Hatch Cover.Caused by Drain Tank Vacuum Breaker Valve Stuck open.LC-OG-2802A Setpoint Adjusted.Vacuum Breaker to Be Repaired at Next Outage + (07:23:39, 26 May 2025)
- 05000271/LER-1975-016, :on 750724,ECCS low-low Reactor Water Level Instrument 2-3-72C Setpoint Fell Below Tech Spec Min.Caused by Calculation Error.Instrument Reset to within Tech Spec Limits + (07:23:41, 26 May 2025)
- 05000261/LER-1976-015, :on 760817,auxiliary Feedwater Pump Discharge Valve V2-16A Failed to Open as Required.Caused by Valve Binded to Seat.Larger Capacity to Be Installed + (07:23:44, 26 May 2025)
- 05000261/LER-1976-016, :on 760807,total Cumulative Time Outside CAOC Target Band Exceeded 1 Hr Limit During Power Operation Below 90% Power.Caused by Return to Power Following Turbine Vibration Testing + (07:23:45, 26 May 2025)
- 05000271/LER-1975-017, :on 750827,steam Leak Observed on 1-inch Instrument Line Connected to External Portion of One Jet Pump Inlet Riser.Caused by Fatigue.Leaking Portion of Line Removed & Remaining Ends Capped + (07:23:47, 26 May 2025)
- 05000271/LER-1975-018, :on 750901,steam Supply Isolation Valve 13-15 Would Not Fully Close.Caused by Tightening Valve Package During Maint Which Caused Packing to Swell.Bolting Replaced & Motor Operator Reinstalled + (07:23:49, 26 May 2025)
- 05000271/LER-1975-019, :on 750911,three of Four first-stage Turbine Scram Bypass Switches Actuated.Caused by Setpoint Drift.Switches Reset to Trip Level of Less than 220 Psia + (07:23:51, 26 May 2025)
- 05000271/LER-1975-020, :on 750927,reactor Protection Sys (RPS) Relay 5A-K3A Failed to Deenergize Upon Partial Closure of MSIV 2-86A.Caused by Failure of Limit Switch.Rps Relay Deenergized by Removing Control Power Fuse + (07:23:53, 26 May 2025)
- 05000271/LER-1975-021, :on 751007,review Revealed That Tech Spec Surveillance Requiring Isotopic Analysis of Reactor Coolant Sample Inadvertently Signed Off for Month of Aug When Test Actually Not Performed.Caused by Clerk Error + (07:23:55, 26 May 2025)
- 05000271/LER-1975-022, :on 751109,during Cold Shutdown,Valve 10-25B Control Room Position Indication Lights Indicated Valve Cycling from Full Open to Full Closed Position.Cause Unknown.No Corrective Actions Taken + (07:23:57, 26 May 2025)
- 05000271/LER-1975-023, :on 751204,control Room Personnel Observed Flow Fault Alarm & Loss of Power Indication on Sample Pump Associated W/Containment Air Sampling Sys.Caused by Failed Bearing.Pump Replaced & Sys Returned to Svc + (07:23:59, 26 May 2025)
- 05000271/LER-1975-024, :on 751212,LPCI Injection Valve V-10-25A Failed to Respond to Open Signal Generated from Remote Control Switch. Caused by a RHR HX Leaking Gasket on Fixed Tube Sheet to Shell Flange + (07:24:01, 26 May 2025)