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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

• 05000244/LER-1982-003, RO 82-007/01T:on 820125,unit Experienced Event Described in LER 82-003 Leading to RCS Cooldown Rate Greater than 100 F/H.Further Info Will Be Submitted w/14-day Written Rept  + (14:36:25, 26 May 2025)
• 05000296/LER-1982-003-03, /03L-0:on 820123,during Refueling Outage,While Performing SI 4.2.A-39,temp Switches TS-69-30A,B,C & E on Reactor Cleanup Sys Floor Drain High Temp,Operated at Less than 160 F.Caused by Improper Calibr or Instrument Drift  + (14:36:29, 26 May 2025)
• 05000296/LER-1982-002-03, /03L-0:on 820121,during Surveillance Test SI 4.11.C.1 & 5 Smoke Detector in Auxiliary Instrument Room 3 Would Not Alarm.Caused by Loose Annunciator Point Card Due to Incorrect Installation of Retainer Bar  + (14:36:31, 26 May 2025)
• 05000369/LER-1982-007-03, /03L-0:on 820111,many Instrument Lines Froze W/ Instruments Declared Inoperable Leading to Inadvertent Actuation of ESF Causing Safety Injection,Steamline Isolation & Reactor Trips.Caused by Cold Weather  + (14:36:34, 26 May 2025)
• 05000335/LER-1983-026-09, /09T-0:on 830513,67 of 264 Bergen Paterson EA-3 Clamps Discovered Oriented Improperly.Caused by Vendor Catalog Interpreted Improperly.Clamps Will Be Replaced During Present Outage  + (14:36:36, 26 May 2025)
• 05000369/LER-1982-010-03, /03L-0:on 820120,while in Mode 1,all Digital Rod Position Indications for Control Rod K-8 Lost.Caused by Cabling to Detectors Susceptible to Conductor Damage Due to Own Weight.Bulkhead Connector Cable Replaced  + (14:36:38, 26 May 2025)
• 05000369/LER-1982-008-03, /03L-0:on 820115,exam of Programs on Operator Computer Revealed Equipment Run Time on Fuel Pool Ventilation Sys Exceeded Tech Specs W/O Sample Being Taken from Charcoal Absorber.Caused by Lack of Procedure  + (14:36:44, 26 May 2025)
• 05000338/LER-1983-023-03, /03L-0:on 830423,low Head Safety Injection Pump 1-SI-P-1B Suction Isolation Valve Failed to Open.Caused by Lack of Lubrication on Valve Stem to Operator Nut Area.Stem Lubricated & Stroked  + (14:36:47, 26 May 2025)
• 05000364/LER-1982-007-03, /03L-0:on 820118,boron Concentration in 2C Accumulator Fell Below Min Required in Tech Specs.Sampling Yielded Results Both Below & Above 1900 Ppm Limit.Cause of Fluctuation Not Determined.Accumulator Will Be Monitored  + (14:36:49, 26 May 2025)
• 05000280/LER-1982-015-03, /03L-0,on 820129,while Performing PT-33,low Control Room Envelope Pressure of .045 Inches of Water Found.Caused by Deterioration of Weather Stripping Around Doors.Weather Stripping Replaced  + (14:36:59, 26 May 2025)
• 05000280/LER-1982-012-03, /03L-0,on 820131,amp Readings for Heat Tracing Circuits 23A & C on Panels 8 & 9 Found Below Acceptance Criteria.Apparently Caused by Inadvertent Damage to Heat Tracing Tape During Cleanup Operations.Tape Replaced  + (14:37:04, 26 May 2025)
• 05000280/LER-1982-009-03, /03L-0,on 820128,inadequate Svc Water Flow Resulted in Higher 2-CH-P-1C Lubricating Oil Temp.Pump Declared Inoperable.Caused by Foreign Object in Svc Water Temp Control Valve Body.Object Removed  + (14:37:08, 26 May 2025)
• 05000280/LER-1982-014-03, /03L-0:on 820127,amp Readings for Heat Tracing Panel 8,circuit 2B Found Below Acceptance Criteria.Caused by Excessive Heat Tape.Defective Heat Tracing Replaced. Manner in Which Borated Lines Are Heat Traced Changed  + (14:37:09, 26 May 2025)
• ML20071H297  + (14:37:11, 26 May 2025)
• TAC:46676  + (14:38:26, 26 May 2025)
• AECM-83-0286, Forwards Qualification Status & Compliance Summary Per 10CFR50.49 Re Environ Qualification of Electrical Equipment Important to Safety.Updated Equipment List & Qualification Status for Relevant Components Encl  + (14:39:02, 26 May 2025)
• 05000285/LER-1978-040-03, /03L-1 on 781205:during 1978 Refueling Outage, Containment Leak Rate Exceeded Limits.Penetrations Were Repaired & Leakage Was Reduced to Below Limits  + (14:39:05, 26 May 2025)
• 05000285/LER-1978-041-03, /03L-0 on 781207:air Flow Rate Through Charcoal Filter Units VA-26A,VA-26B & VA-66 Found to Be Less than Tech Specs.Cause Undetermined;Investigation Is Currently Proceeding  + (14:39:11, 26 May 2025)
• 05000285/LER-1978-041, Forwards LER 78-041/03L-0  + (14:39:14, 26 May 2025)
• 05000285/LER-1978-031, Forwards LER 78-031/03X-1  + (14:39:28, 26 May 2025)
• 05000333/LER-1978-085, Forwards LER 78-085/04X-1  + (14:39:37, 26 May 2025)
• 05000366/LER-1979-048-03, At 86% Power,Average Drywell Temp Discovered at 135.3 F.High Temp Caused by Control Rod Drive Access to Underside of Vessel Through Biological Shield Left Off During Drywell Closeout  + (14:40:56, 26 May 2025)
• 05000366/LER-1979-048, Forwards Updated LER 79-048/03X-1  + (14:41:05, 26 May 2025)
• TAC:47613  + (14:43:23, 26 May 2025)
• B10717, Advises of Minor Oversight in Documentation of Containment Water Level Monitoring Sys in Response to NUREG-0737,Item II.F.1.5.Design Verification Reveals wide-range Containment Water Level Monitor Measures Vol of 565,000 Gallons  + (14:43:24, 26 May 2025)

• EPID:L-2019-LLA-0058  + (14:44:08, 26 May 2025)

• ML20071E019  + (14:44:16, 26 May 2025)
• 05000259/LER-1983-007-03, /03L-0:on 830205,MSRV 1-1-22 Failed to Close & Drywell Unidentified Leakage Exceeded 5 Gpm.Caused by Damaged Vacuum Relief Valve Failing to Reseat.Valve Replaced.Mod Planned During Next Refueling Outage  + (14:44:28, 26 May 2025)
• 05000321/LER-1981-094-03, While Testing Standby Gas Treatment Filter Train A,Train Would Not Remove Greater than or Equal to 99% of Halogenated Hydrocarbon Gas,Per Tech Specs.Caused by Defective Charcoal  + (14:44:42, 26 May 2025)
• 05000321/LER-1981-094, Forwards Updated LER 81-094/03X-1  + (14:44:47, 26 May 2025)
• 05000272/LER-1982-081, Supplemental LER 82-081/01X-1:on 821104,16 1,000-kip Steam Generator Snubbers Found Out of Spec on Bleed Test & Six Snubbers Failed Acceleration Test.Caused by Flattened Piston Seal Rubber Matl Due to Aging.Seals Rebuilt  + (14:44:49, 26 May 2025)
• TAC:49793  + (14:44:51, 26 May 2025)
• ML20071D551  + (14:45:31, 26 May 2025)
• 05000260/LER-1983-004-01, /01T-0:on 830220,reactor Water Level Switch Setpoints Discovered out-of-tolerance.Caused by Setpoint Drift in Barton 288 Switches.Switches Recalibr & Will Be Replaced Per DCR 1398  + (14:45:32, 26 May 2025)
• ML20071D375  + (14:45:59, 26 May 2025)
• ML20071D351  + (14:46:05, 26 May 2025)
• PM-81-714, Forwards Semiannual Rept for Plant Radioactive Effluent Releases,Jan-June 1981  + (14:46:10, 26 May 2025)
• PM-81-713, Forwards Semiannual Rept for Plant Radioactive Effluent Releases,Jan-June 1981  + (14:46:11, 26 May 2025)
• TAC:49449  + (14:46:28, 26 May 2025)
• TAC:67442  + (14:46:35, 26 May 2025)
• PM-82-142, Forwards Semiannual Rept:Plant Radioactive Effluent Releases,Jul-Dec 1981  + (14:46:38, 26 May 2025)
• 05000311/LER-1983-003-03, /03L-0:on 830111,rod Position Indicator Channel 1SA2 Indicated Approx Half Scale,Contrary to Flux Map Indication That No Change in Rod Position Occurred.Caused by Failed Signal Conditioner.Module Replaced  + (14:46:53, 26 May 2025)
• 05000254/LER-1983-006-03, /03L-0:on 830213,during Monthly Surveillance Test on Condenser Pit 5-ft Trip Circuits,Level Switch 1-4441-25B Failed to Give Circulating Water Pump Trip Signal.Caused by Broken Wire in Switch Mechanism.Switch Replaced  + (14:46:56, 26 May 2025)
• 05000321/LER-1981-136-03, Both off-gas Hydrogen Analyzers Found Inoperable.Caused by Component Failure. Analyzer a Found Out of Calibr.Analyzer a Recalibr & Returned to Svc.Pumps Replaced on Analyzer B  + (14:47:02, 26 May 2025)
• 05000321/LER-1981-136, Forwards Updated LER 81-136/03X-1  + (14:47:04, 26 May 2025)
• 05000315/LER-1983-002-03, /03L-0:on 830125,ice Condenser Intermediate Deck Door Weighing Procedure Revealed 70 Doors Exceeded Max Initial Opening Force Specs.Caused by Misalignment &/Or Dented Hinges.Hinges Realigned & Lubricated  + (14:47:19, 26 May 2025)
• 05000315/LER-1983-002, Forwards LER 83-002/03L-0  + (14:47:23, 26 May 2025)
• ML20071C177  + (14:48:37, 26 May 2025)
• 05000324/LER-1983-010-03, /03L-0:on 830119,during Plant Operation,Both Doors of Reactor Bldg 20-ft Elevation Personnel Air Lock Opened Simultaneously.Caused by Misalignment of Inner Door Due to Normal Wear Preventing Proper Bolt Engagement  + (14:49:09, 26 May 2025)
• 05000318/LER-1983-006-03, /03L-0:on 830123,auxiliary Feedwater Actuating Sys Channel Zd for Steam Generator 21 Level Indicated Low.Caused by Failure of Level Transmitter 2-LT-1114A Due to Defective Zero Adjustment Potentiometer.Transmitter Replaced  + (14:49:11, 26 May 2025)
• 05000315/LER-1983-001-03, /03L-0:on 830118,Unit 2 Auxiliary Cable Vault Experienced Inadvertent Carbon Dioxide Discharge,Resulting in Isolation of Unit 1 & 2 Carbon Dioxide Tanks.Valve Closed & Main Isolation Reopened  + (14:50:36, 26 May 2025)