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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

• 05000327/LER-1980-026-03, /03L-0:on 800416,during Mode 6 Operations,Ercw Effluent Line Monitors Declared Inoperable & Maint Performed.Caused by Dirt in Flow Switch.Switch Cleaned & Monitor Returned to Svc  + (07:59:51, 2 January 2025)
• 05000321/LER-1980-029-03, /03L-0:on 800322,during Normal Surveillance, Generator 1R43-S001C Failed to Start & Reach Rated Speed within 12-s.Caused by Bent Shutdown Solenoid Operating Rod in Engine Governor & Failed Governor Booster Servo  + (07:59:52, 2 January 2025)
• ML19309E627  + (07:59:54, 2 January 2025)
• 05000317/LER-1980-021-04, /04T-0:on 800404,during Preventive Maint for Draining Condensate from Fuel Oil Storage Tank,Operator Drained Oil Instead of Water.Caused by Operator Inability to Discern Difference Between Oil & Water Through Bullseye  + (07:59:55, 2 January 2025)
• 05000366/LER-1980-043-03, /03L-0:on 800401,while in Cold Shutdown & Performing Insp Required by IE Bulletin 80-03,noticeable Amount of Carbon Found on Floor of Both Trains of Refueling Floor Ventilation Sys.Probably Caused by Improper Packing  + (07:59:57, 2 January 2025)
• ML19309E623  + (07:59:58, 2 January 2025)
• 05000327/LER-1980-026, Forwards LER 80-026/03L-0  + (07:59:59, 2 January 2025)
• 05000321/LER-1980-029, Forwards LER 80-029/03L-0  + (08:00:01, 2 January 2025)
• 05000321/LER-1980-030-03, /03L-0:on 800330,w/mode Switch in Run Position & Reactor at 2,432 Mwt,Discovered Analyzer B of Primary Containment Hydrogen & Oxygen Analyzer Inoperable.Caused by Personnel Error.Problem Corrected.Analyzer Returned to Svc  + (08:00:02, 2 January 2025)
• ML19309E617  + (08:00:04, 2 January 2025)
• 05000317/LER-1980-021, Forwards LER 80-021/04T-0  + (08:00:05, 2 January 2025)
• 05000327/LER-1980-020-01, /01T-0:on 800404,investigation Revealed That Several vendor-designed Pipe Supports Were Designed Utilizing Manufacturer Std 0.25-inch U-bolt Which Overstressed During Seismic Event.Caused by Design Error  + (08:00:07, 2 January 2025)
• 05000366/LER-1980-043, Forwards LER 80-043/03L-0  + (08:00:09, 2 January 2025)
• 05000368/LER-1980-017-03, /03L-0:on 800316,during Mode 3 Operation,A Steam Generator Pressure Indicator 2 PI-1041-4N on Channel D Failed High.Caused by Electronic Output of Pressure Transmitter Plant Protection Sys Failing High  + (08:00:11, 2 January 2025)
• 05000304/LER-1980-002-03, During Steady State Operation,Pressure Transmitters 2PT-526 for Steam Generator 2B & 2PT-546 for Steam Generator 2C Failed High.Caused by Cold Drafts Freezing Instrument Root Lines  + (08:00:13, 2 January 2025)
• 05000259/LER-1980-001, Supplemental LER 80-001/01T-1:on 800107,during Performance of Ster 7902 Per IE Bulletin 79-23,diesel Generator 3A Lost Speed Control.Caused by Deteriorated Elastomer Spider Coupling.Spider Coupling Replaced  + (08:00:17, 2 January 2025)
• 05000327/LER-1980-020, Forwards LER 80-020/01T-0  + (08:00:18, 2 January 2025)
• ML19309E603  + (08:00:20, 2 January 2025)
• 05000304/LER-1980-002, Forwards Updated LER 80-002/03X-1  + (08:00:22, 2 January 2025)
• 05000368/LER-1980-017, Forwards LER 80-017/03L-0  + (08:00:23, 2 January 2025)
• 05000321/LER-1980-030, Forwards LER 80-030/03L-0  + (08:00:25, 2 January 2025)
• 05000325/LER-1980-019-03, /03L-0:on 800318,while Performing High Steamline Radiation Channel Alignment & Functional Test,Drawer D12-RM-K603D,Model 238X660G3,was Found Out of Specs.Caused by Instrument Drift.Drawer Recalibr  + (08:00:27, 2 January 2025)
• 05000321/LER-1980-031-03, /03L-0:on 800330,while Operating at 99.8% of Rated Mwt,Main Stack Radiation Monitor Sample Pump Failed.Cause Attributed to Moisture Swelling Carbon Vanes in Pump,Locking Pump.Sampling Procedure Will Be Revised  + (08:00:29, 2 January 2025)
• 05000010/LER-1980-002-01, /01T-0:on 800405,while in Shutdown Mode W/Fuel Removed,Contaminated Demineralized Water Was Being Heated & Added to Primary Sys.Tube Leaks in Heat Exchanger Were Found Leaking Water Into River.Caused by Unloader Tube Failure  + (08:00:31, 2 January 2025)
• 05000336/LER-1980-015-03, /03L-0:on 800321,following Reactor Trip,Condensate Storage Tank Level Was Below Tech Spec Requirements.Caused by Gland Seal Header Relief Valve Being Stuck Open, Necessitating Use of Auxiliary Feedwater Sys  + (08:00:32, 2 January 2025)

• ML19309E589  + (08:00:34, 2 January 2025)

• 05000325/LER-1980-019, Forwards LER 80-019/03L-0  + (08:00:35, 2 January 2025)
• 05000321/LER-1980-031, Forwards LER 80-031/03L-0  + (08:00:36, 2 January 2025)
• 05000366/LER-1980-040-03, /03L-0:on 800331,during Review of Outage Surveillance Requirements,Cycle Surveillances Required by Amend 12 to Tech Specs Had Not Been Conducted.Caused by Operational Conflict.Tests Will Be Performed Before Startup  + (08:00:38, 2 January 2025)
• 05000336/LER-1980-015, Forwards LER 80-015/03L-0  + (08:00:40, 2 January 2025)
• 05000295/LER-1980-013-03, /03L-0:on 800314,while Performing Periodic Radiation Surveillance of Auxiliary Bldg Area Monitor ORT-AR09,monitor Read Low by Factor Greater than Five.Caused by Instrument Drift by Normal Variation or Accidental Reset  + (08:00:41, 2 January 2025)
• 05000366/LER-1980-034-03, /03L-0:on 800320,while Performing Calibr on Main Steam Line,Temp Switches 2B21-N010A,N013A & N013D Found to Have Bad Repeatability.Caused by Instrument Drift.Calibr Procedure Revised  + (08:00:43, 2 January 2025)
• 05000346/LER-1980-008-03, Gap Discovered in Wall Where Five two-inch Conduits Go from Electrical Penetration Room 2 to Cable room.Six-inch Gap Around Ventilation Duct Also Found.Caused by Improper Initial Installation  + (08:00:44, 2 January 2025)
• 05000366/LER-1980-040, Forwards LER 80-040/03L-0  + (08:00:46, 2 January 2025)
• 05000366/LER-1980-034, Forwards LER 80-034/03L-0  + (08:00:47, 2 January 2025)
• 05000295/LER-1980-013, Forwards LER 80-013/03L-0  + (08:00:50, 2 January 2025)
• ML19309E570  + (08:00:51, 2 January 2025)
• 05000366/LER-1980-037-03, /03L-0:on 800328,while in Cold Shutdown & Performing Reactor Water Chemistry,Noted Chloride Concentration Was 0.116 Ppm.Cause Attributed to Reactor Water Cleanup Sys Out for 26-days.Cleanup Sys Fixed  + (08:00:52, 2 January 2025)
• 05000346/LER-1980-008, Forwards Revised LER 80-008/03L-1  + (08:00:54, 2 January 2025)
• ML19309E566  + (08:00:58, 2 January 2025)
• 05000338/LER-1980-037-01, /01T-0:on 800403,at Full Power Operation,Eccs Was Initiated Due to Full Closure of Main Steam Trip Valve During part-stroke Exercising of Valve.Caused by Test Being Performed at Full Steam Flow  + (08:00:59, 2 January 2025)
• 05000366/LER-1980-037, Forwards LER 80-037/03L-0  + (08:01:01, 2 January 2025)
• 05000338/LER-1980-037, Forwards LER 80-037/01T-0  + (08:01:03, 2 January 2025)
• ML19309E560  + (08:01:05, 2 January 2025)
• 05000366/LER-1980-033-03, /03L-0:on 800331,while in Cold Shutdown,Triaxial Peak Recording Accelerometers on Reactor Pedestal & Feedwater Inlet Line Were Not Calibr within Time Limit. Caused by Instrument Failure During Calibr  + (08:01:06, 2 January 2025)
• 05000293/LER-1980-012-03, /03L-0:on 800312,while Performing Surveillance Test,Found That Pressure Switch 263-52A Setpoint Had Drifted.Cause Not Stated.Setpoint Drift Is Recurring Problem.Pressure Switch Recalibr  + (08:01:08, 2 January 2025)
• ML19309E556  + (08:01:09, 2 January 2025)
• 05000010/LER-1980-002, Forwards LER 80-002/01T-0  + (08:01:10, 2 January 2025)
• PMNS20191230, Continued Discussions of Proposals for Building Smarter Fuel Cycle Inspection and Licensing Programs  + (08:01:11, 2 January 2025)
• 05000366/LER-1980-033, Forwards LER 80-033/03L-0  + (08:01:14, 2 January 2025)
• 05000293/LER-1980-012, Forwards LER 80-012/03L-0  + (08:01:16, 2 January 2025)