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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
- 05000331/LER-1981-031-03, /03L-0:on 810820,reactor Core Isolation Cooling Suppression Pool Area Steam Leak Detection Temp Differential Switch TDS-2521C Found Tripping at Value Exceeding Tech Spec Limit.Caused by Instrument Drift.Switch Recalibr & Tes + (19:38:28, 20 December 2024)
- 05000255/LER-1981-035, Forwards LER 81-035/03L-0 + (19:38:31, 20 December 2024)
- 05000334/LER-1981-075, Forwards LER 81-075/03L-0 + (19:38:33, 20 December 2024)
- ML20031B086 + (19:38:34, 20 December 2024)
- 05000331/LER-1981-031, Forwards LER 81-031/03L-0 + (19:38:35, 20 December 2024)
- 05000334/LER-1981-076-03, /03L-0:on 810815,output from Refueling Water Shortage Tank Level Channel 4 (L-QS-100B) Defeated Due to Failure of Channel Uncovered During Surveillance Procedure. Caused by Failure in Control Board Demultiplexing Unit + (19:38:38, 20 December 2024)
- 05000318/LER-1981-043-03, /03L-0:on 810820,channel a Reactor Protective Sys Trip Units for Hi Power,Thermal Margin/Low Pressure & Axial Shape Index Were Bypassed to Troubleshoot Erratic Input. Probably Caused by vibration-induced Open Element + (19:38:40, 20 December 2024)
- ML20031B081 + (19:38:41, 20 December 2024)
- 05000334/LER-1981-076, Forwards LER 81-076/03L-0 + (19:38:43, 20 December 2024)
- ML20031B078 + (19:38:44, 20 December 2024)
- ML20031B077 + (19:38:46, 20 December 2024)
- ML20031B075 + (19:38:51, 20 December 2024)
- ML20031B072 + (19:38:53, 20 December 2024)
- 05000266/LER-1981-012-01, /01T-0:on 810828,control Room Critical Control Power Failure Alarm Annunciated.Caused by Breakers Accidentally Opened by Contractor Personnel Installing Fire Barriers in Control Room.Breakers Closed & Alarm Cleared + (19:38:58, 20 December 2024)
- 05000318/LER-1981-043, Forwards LER 81-043/03l-0 + (19:39:03, 20 December 2024)
- ML20031B065 + (19:39:05, 20 December 2024)
- 05000266/LER-1981-012, Forwards LER 81-012/01T-0 + (19:39:07, 20 December 2024)
- 05000305/LER-1981-026-03, /03L-0:on 810817,auxiliary Feedwater Pump Inservice Testing Not Performed within 7 Days After Reaching Primary Temp Limit.Caused by Misinterpretation of ASME Code.Pumps Tested & Procedures Revised + (19:39:12, 20 December 2024)
- 05000305/LER-1981-026, Forwards LER 81-026/03L-0 + (19:39:15, 20 December 2024)
- 05000316/LER-1981-042-03, /03L-0:on 810811,during Surveillance testing,612 Ft Elevation Containment Inner Airlock Door Interlock Found Inoperable.Caused by Cable Being Out of Adjustment.Cable Adjusted & Interlock Tested Satisfactorily + (19:39:17, 20 December 2024)
- 05000213/LER-1981-014-03, /03L-0:on 810901,cooling Sys Tube Leak on Emergency Generator 2B Necessitated Removal from Svc.Cause Not Stated.Cooler Is Mfg by Young Radiator Co (Model XF-1303-TR-ZP).Failures Are Being Monitored + (19:39:19, 20 December 2024)
- 05000316/LER-1981-042, Forwards LER 81-042/03L-0 + (19:39:22, 20 December 2024)
- 05000213/LER-1981-014, Forwards LER 81-014/03L-0 + (19:39:24, 20 December 2024)
- 05000311/LER-1981-092-03, /03L-0:on 810823,channel 1 Pressurizer Level Was Reading 4% Lower than Other Two Channels.Caused by Channel 1 Transmitter Drifting Out of Calibr.Channel 1 Transmitter 2LT-549 Recalibr,Tested & Returned to Svc + (19:39:26, 20 December 2024)
- ML20031B048 + (19:39:27, 20 December 2024)
- 05000311/LER-1981-092, Forwards LER 81-092/03L-0.Detailed Event Analysis Encl + (19:39:30, 20 December 2024)
- ML20031B045 + (19:39:31, 20 December 2024)
- 05000336/LER-1981-030-03, /03L-0:on 810819,during Routine Surveillance Testing,Turbine Driven Auxiliary Feedwater Pump Was Taken Out of Svc to Repair Manual Operator on Throttle Control Valve.Caused by Broken Handwheel Retaining Ring + (19:39:33, 20 December 2024)
- IR 05000201/1981004 + (19:39:40, 20 December 2024)
- ML20031B041 + (19:39:41, 20 December 2024)
- 05000336/LER-1981-030, Forwards LER 81-030/03L-0 + (19:39:43, 20 December 2024)
- ML20031B038 + (19:39:45, 20 December 2024)
- ML20031B036 + (19:39:46, 20 December 2024)
- ML20031B035 + (19:39:47, 20 December 2024)
- ML20031B034 + (19:39:49, 20 December 2024)
- 05000333/LER-1981-068-03, /03L-0:on 810824,while Conducting Surveillance to Satisfy Tech Spec Table 4.2-2,HPCI High Steam Flow Differential Pressure Switch Was Found Set Above Tech Specs. Caused by Instrument Drift.Instrument Recalibr + (19:39:50, 20 December 2024)
- ML20031B032 + (19:39:52, 20 December 2024)
- 05000333/LER-1981-068, Forwards LER 81-068/03L-0 + (19:39:53, 20 December 2024)
- 05000271/LER-1981-024-03, /03L-0:on 810819,during Monthly Surveillance Testing,Reactor Core Isolation Cooling Tripped Via Mechanical Overspeed.Caused by Failure of Egr.Egr Replaced + (19:39:55, 20 December 2024)
- ML20031B027 + (19:39:57, 20 December 2024)
- 05000293/LER-1981-049-01, /01T-0:on 810828,bypass Condition Existed in B RBCCW Heat Exchanger (E209B) & B Loop Declared Inoperable. Caused by Water Erosion Problem Due to High Delta P Caused by Mussel Incursion in Heat Exchanger + (19:39:58, 20 December 2024)
- 05000271/LER-1981-024, Forwards LER 81-024/03L-0 + (19:40:00, 20 December 2024)
- ML20031B023 + (19:40:02, 20 December 2024)
- 05000293/LER-1981-048-03, /03L-0:on 810830,torus Temp Tech Spec Limit of 80 F Was Exceeded by One Degree F.Caused by One RBCCW Heat Exchanger Being Out of Svc & Entire RBCCW Heat Load Carried by Inservice Heat Exchanger.Operators Counseled + (19:40:05, 20 December 2024)
- 05000316/LER-1981-043-03, /03L-0:on 810815,load Reduction of Approx 240 MW Occurred.Caused by Time Delay Involved in electro-hydraulic Control Sys.Ler Being Circulated to All Control Room Operators as Alert + (19:40:07, 20 December 2024)
- 05000316/LER-1981-043, Forwards LER 81-043/03L-0 + (19:40:10, 20 December 2024)
- 05000293/LER-1981-048, Forwards LER 81-048/03L-0 + (19:40:15, 20 December 2024)
- ML20031B014 + (19:40:17, 20 December 2024)
- 05000333/LER-1981-067-03, /03L-0:on 810821,core Spray Permissive Pressure Switch 02-PS-52A Found Set at 436 Psig Instead of 450 Psig or Greater.Caused by Instrument Drift.Pressure Switch Adjusted to within Tech Spec Limits + (19:40:19, 20 December 2024)
- 05000346/LER-1981-050-03, /03L-0:on 810820,containment Isolation Valves Cv 124,CV 125,NN 58,SA 502 & IA 501 Not Tested Prior to 810812.Caused by Procedure Inaccuracy.Procedures ST 5099.08 & Sp 1102.01 Modified to Test Valves in Cold Shutdown + (19:40:21, 20 December 2024)
- 05000346/LER-1981-050, Forwards LER 81-050/03L-0 + (19:40:23, 20 December 2024)