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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
- 05000249/LER-1982-018, Forwards LER 82-018/03X-1 + (18:21:29, 26 May 2025)
- 05000346/LER-1982-006-03, /03L-1:on 820126,determination of Reportability Made Re 820113 Event.During Attempt to Start Component Cooling Water Pump 1-1,breaker AC113 Would Not Close.Caused by Worn Rack in Mechanism.Mechanism Replaced + (18:21:32, 26 May 2025)
- 05000346/LER-1982-006, Forwards LER 82-006/03L-1 + (18:21:36, 26 May 2025)
- 05000311/LER-1982-075, Forwards LER 82-075/01T-0.Detailed Event Analysis Encl + (18:21:57, 26 May 2025)
- ML20063F124 + (18:22:00, 26 May 2025)
- 05000263/LER-1981-017-03, While Removing Insulation,Cracks Discovered on 4-inch & 1-inch Reactor Water Cleanup HX Piping,Where Connected to Hx.Caused by Poor fit-up & Welding.Slag Line Removed & Weld Repaired + (18:22:17, 26 May 2025)
- 05000263/LER-1981-017, Forwards Updated LER 81-017/03L-1 + (18:22:20, 26 May 2025)
- 05000298/LER-1993-025, :on 930618,hydrogen/oxygen Monitoring Sys Operability Concerns Discovered Due to Moisture & Accumulation & Sample Pump Reliability.Design Change Implemented During 1993 Refueling Outage + (18:22:34, 26 May 2025)
- 05000280/LER-1982-044-03, /03L-0:on 820720,operators Noted RWST Temp Indicators Reading 44 F & 46 F.Calibr of Channels Revealed 46 F Correct & Above Limit.Caused by One Inoperable Refrigeration Unit + (18:22:50, 26 May 2025)
- 05000254/LER-1994-002, Forwards LER 94-002,Rev 0 Re B CR HVAC Being Inoperable Due to Failure of Compressor Motor Contactor.Hot Gas Bypass Sys for Compressor Will Be Installed to Minimize Cycling by Inducing Larger Heat Load on Compressor + (18:22:58, 26 May 2025)
- 05000261/LER-1981-002, Updated LER 81-002/01T-2:on 810113,review of Svc Water Sys Revealed Potential Unmonitored Release Path on Svc Water Return Lines from Containment for Hydrogen Vent Header Motor Coolers.Caused by Design Error.Sys Will Be Modifie + (18:23:30, 26 May 2025)
- 05000249/LER-1981-017-03, 3B Motor Generator Set Undervoltage Relay Failed to Trip on Undervoltage Signal. Caused by Sticking Relay Tripping Device.Tripping Device Cleaned,Lubed & Placed Back in Svc + (18:24:11, 26 May 2025)
- 05000249/LER-1981-017, Forwards Updated LER 81-017/03X-1 + (18:24:15, 26 May 2025)
- 05000249/LER-1982-025, Forwards LER 82-025/03L-0 + (18:25:28, 26 May 2025)
- 05000334/LER-1982-013-99, During Containment Structural Integrity Insp,Discovered Missing Vent Plug in Mainstream Line Liner Test Channel & Five Previously Unreported Bulges.Affected Portion Removed + (18:25:51, 26 May 2025)
- 05000334/LER-1982-013, Forwards Updated LER 82-013/99X-1 + (18:25:54, 26 May 2025)
- 05000333/LER-1981-066-03, /03X-1:on 810816,during Routine Startup operations,100 F Heatup/Rate Found Below Limit.Caused by Personnel Error.Evaluation Performed.No Effect on Reactor Vessel Life.Personnel Counseled + (18:26:07, 26 May 2025)
- 05000333/LER-1981-066, Forwards LER 81-066/03X-1 + (18:26:12, 26 May 2025)
- 05000255/LER-1982-016, Forwards LER 82-016/03L-0 + (18:26:35, 26 May 2025)
- 05000325/LER-1982-088, Forwards LER 82-088/03L-0 + (18:27:01, 26 May 2025)
- 05000280/LER-1982-064-03, /03L-0:on 820530,w/unit at 100% Power,Charging Pump Svc Water Pump 1-SW-P-10B Failed to Develop Sufficient Discharge Pressure.Caused by Insufficient Npsh.Svc Water to Chillers Throttled + (18:27:18, 26 May 2025)
- 05000280/LER-1982-030-03, /03L-0:on 820526,during Cold Shutdown,Preparations for Filling Reactor Coolant Loop a Resulted in RCS Boron Dilution.Caused by Temporary Malfunction of Boric Acid Flow Controller.Controller Functioning Properly + (18:27:23, 26 May 2025)
- 05000334/LER-1980-027-03, During Maint of Diesel Generator Lube Oil Cooler,Internals of River Water Check Valve Discovered in Cooler.Caused by Flutter Due to High Flow Conditions Eroding Hinge Pin Guide.Valve Replaced + (18:27:25, 26 May 2025)
- 05000334/LER-1980-027, Forwards Updated LER 80-027/03L-1 + (18:27:28, 26 May 2025)
- TAC:42921 + (18:28:32, 26 May 2025)
- 05000348/LER-1982-038-03, /03L-0:on 820727,determined That FNP-0-STP-130 (Fire Hose stations-monthly) & FNP-0-STP-132 (Hydrant Hose House insp-monthly) Not Performed within Required Time Interval.Caused by Personnel Error + (18:29:18, 26 May 2025)
- 05000260/LER-1982-010, Corrected LER 82-010/03L-0 on 811021,during Full Power,Avg Power Range Monitor Output Signal Calibr Was Not Performed within Required Frequency During 811014-28.Caused by Personnel Error.Personnel Instructed to Be More Careful + (18:30:04, 26 May 2025)
- ML20063C266 + (18:30:19, 26 May 2025)
- GO2-82-830, Forwards Application for Ol,Consisting of Fsar,Environ Rept (Filed in PDR Category C),Emergency Preparedness Plan (Filed in Central Files),Fire Protection Sys Info (Filed in PDR Category F) & Antitrust Info (Filed in PDR Category M) + (18:31:05, 26 May 2025)
- 05000317/LER-1982-040-01, /01T-0:on 820805,pressurizer Pressure Transmitters for Four Safety Channels Removed from Svc for Recalibr. Caused by Suspected Failure of Barton Transmitter,Model 763 to Meet Thermal Effect Spec + (18:31:47, 26 May 2025)
- 05000317/LER-1982-040, Forwards LER 82-040/01T-0 + (18:31:51, 26 May 2025)
- 05000302/LER-1993-001, :on 930305,failure of Decay Heat Sys Cooling Control Valve Caused Cooldown Exceeding TS Limits.Caused by Improper Operation of Valve.Appropriate Procedures Revised + (18:32:11, 26 May 2025)
- 05000336/LER-1979-014-03, /03X-2:on 790604,during Routine Operations,Small Crack Discovered in Charging Pump Body C.Caused by Stress of Fatigue Failure in Valve Block.Three Charging Pumps Replaced W/Gaulin Pumps + (18:32:30, 26 May 2025)
- 05000336/LER-1979-014, Forwards LER 79-014/03X-2 + (18:32:38, 26 May 2025)
- 05000341/LER-1993-014, :on 931225,automatic Reactor Shutdown Occurred Following Failure of Main Turbine.Caused by Loss of Material from Turbine Rotor in Low Pressure Section Number 3.Turbine/ Generator Repairs Will Be Determined + (18:32:40, 26 May 2025)
- 05000313/LER-1991-003, :on 910421,actuation of Emergency Feedwater Sys During Plant Heatup Occurred Due to Low Once Through Steam Generator Level Resulting from Inadequate Feedwater Flow. Caused by Degraded Auxiliary Feedwater + (18:33:52, 26 May 2025)
- 05000317/LER-1981-015-03, /03L-0:on 810226,shift Supervisor Informed That Sample Pump for Control Room Radiation Monitor Was Out of Svc,Rendering Auto Recirculation of Control Room Inoperable on High Radiation.Caused by Pump Seizure + (18:33:59, 26 May 2025)
- ML20063A671 + (18:34:06, 26 May 2025)
- L-94-002, Forwards Rev 10 to Security Plan for Pbnp.Withheld Per 10CFR1,50,70 & 73 + (18:34:56, 26 May 2025)
- ML20063A381 + (18:35:05, 26 May 2025)
- 05000249/LER-1982-030-03, /03L-0:on 820716,transient in-core Probe Ball Valve 3A Failed to Reclose After Opening.Cause Will Be Resolved During Next Outage.Valve Will Be Replaced & Supplemental LER Submitted When Cause Determined + (18:36:00, 26 May 2025)
- 05000249/LER-1982-030, Forwards LER 82-030/03L-0 + (18:36:03, 26 May 2025)
- 05000220/LER-1982-009-01, Water Observed Leaking from Insulation on Recirculation Piping Discharges 11 & 15 from Reactor Vessel.Caused by Cracking in Riser Elbow Welds. Recirculation Piping Replaced + (18:36:34, 26 May 2025)
- 05000220/LER-1982-009, Forwards Updated LER 82-009/01X-1 + (18:36:38, 26 May 2025)
- 05000305/LER-1982-002-03, During Normal Operation, Pressurizer Level Transmitter LT427 Found Out of Spec.Caused by Instrument Drift.Transmitter Recalibr.Barton Transmitters Will Be Changed as Part of long-term Upgrade + (18:37:15, 26 May 2025)
- 05000305/LER-1982-002, Forwards Updated LER 82-002/03X-1 & LERs 82-024/03L-0 & 82-025/03L-0 + (18:37:18, 26 May 2025)
- ML20062N289 + (18:37:30, 26 May 2025)
- ML20062N096 + (18:37:56, 26 May 2025)
- 05000259/LER-1981-072-03, /03L-0:on 811112,while Performing SI 4.2.B-55, Pressure Transmitter 1-PT-74-65 Found Out of Tolerance. Caused by Instrument Drift.Ge Model 551 Pressure Transmitter Recalibr,Functionally Tested & Returned to Svc + (18:38:24, 26 May 2025)
- 05000259/LER-1981-071-03, /03L-0:on 811111,1-LIS-3-203B Switch 2 Operated at 31.4 Inches of Water.Caused by Instrument Drift.Barton Model 288 Switch Recalibr + (18:38:30, 26 May 2025)
- 05000259/LER-1981-072, Forwards LER 81-072/03L-0 + (18:38:36, 26 May 2025)