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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
- 05000301/LER-1982-003-03, /03L-0:on 820510,during Periodic Testing of Safeguards Protective relays,4 Kv Undervoltage Relays Were Outside Tech Spec Limits.Caused by Limitations of Relays. Relays Adjusted + (04:22:46, 27 May 2025)
- IR 05000277/1982006 + (04:23:07, 27 May 2025)
- ML20054F094 + (04:23:15, 27 May 2025)
- IR 05000289/1980022 + (04:23:21, 27 May 2025)
- 05000263/LER-1982-006-03, /03L-0:on 820504,during Normal Operation,Leak Discovered in 11 RHR Hx.Caused by HX Gasket Leak.Head Cover Flange Seal Welded to Floating Tube Sheet.Hx Control Valves Repaired.Manufacturer Proposed New Cover Design + (04:23:23, 27 May 2025)
- 05000368/LER-1982-017-03, /03L-0:820505,while in Mode 3,increased Leak Rate Noted in Pressure Sensing Line for RCS Middle Seal.Caused by Crack of Undetermined Origin in Weld on First Elbow Downstream of Reactor Coolant Pump Seal Flange + (04:23:26, 27 May 2025)
- ML20054F042 + (04:23:32, 27 May 2025)
- IR 05000354/1982004 + (04:23:33, 27 May 2025)
- IR 05000334/1982002 + (04:23:43, 27 May 2025)
- 05000311/LER-1982-037-03, /03L-0:on 820508,containment Plant Vent Radioactivity Monitor Low Flow Alarm Received Rendering Particulate & Gaseous Radioactivity Channels Inoperable. Caused by 2VC908 Drifting Closed Due to Loosened Packing + (04:23:45, 27 May 2025)
- IR 05000412/1982002 + (04:23:47, 27 May 2025)
- 05000311/LER-1982-040-01, /01P:on 820519,svc Water Leak Discovered Inside Containment Bldg on Containment Fan Coil Unit 22.Rept of Event Overlooked Due to Another Incident Occuring Concurrently on Coil Unit.Leak Isolated + (04:23:49, 27 May 2025)
- 05000311/LER-1982-040, Forwards LER 82-040/01T-0.Detailed Event Analysis Encl + (04:23:55, 27 May 2025)
- ML20054E906 + (04:24:18, 27 May 2025)
- ML20054E905 + (04:24:19, 27 May 2025)
- ML20054E903 + (04:24:21, 27 May 2025)
- ML20054E902 + (04:24:22, 27 May 2025)
- ML20054E899 + (04:24:24, 27 May 2025)
- ML20054E897 + (04:24:26, 27 May 2025)
- 05000249/LER-1982-022-03, /03L-0:on 820508,time Required for Scram Discharge Vol Vent & Drain Valves to Close Exceeded Tech Spec Limits. Probably Caused by Inaccurate Method of Monitoring Scram Discharge Vol Vent & Drain Valve Closure Time + (04:25:09, 27 May 2025)
- IR 05000382/1982007 + (04:25:14, 27 May 2025)
- TAC:47549 + (04:25:40, 27 May 2025)
- TAC:47838 + (04:26:13, 27 May 2025)
- 05000333/LER-1981-082, Forwards LER 81-082/03X-1 + (04:26:24, 27 May 2025)
- 05000325/LER-1982-038, Updated LER 82-038/03L-1:on 820419.Reactor Scrammed When Electrical Bus 1A-1 Dc de-energized.Caused by Operator Error in Opening 125-volt Dc Battery Charger Output Breaker for Battery 1A-1.Breaker Closed & Power Restored to Bus + (04:26:27, 27 May 2025)
- 05000259/LER-1982-018, Forwards Updated LER 82-018/03X-1 + (04:26:29, 27 May 2025)
- 05000335/LER-1982-013, Forwards Updated LER 82-013/03X-1 + (04:26:37, 27 May 2025)
- 05000293/LER-1982-015-03, /03L-0:on 820504,test 8.B.4,Section C,Smoke & Heat Detectors,Not Done within Tech Specs Required Time Limit of 2 Months.Caused by Misinterpretation of Surveillance Schedule + (04:26:39, 27 May 2025)
- 05000259/LER-1980-031-03, During 4 Kv Shutdown Bus 2 Transfer,Fault on Normal Feeder Bus from TS1B to 480-volt SD Bd 1B Caused Loss of Power to Board.Caused by Fault Condition at Busway Joint Above Board + (04:26:41, 27 May 2025)
- 05000244/LER-1982-013-01, /01T-0:on 820519,during Safety Injection Functional Test,Satellite Station a for Fire Detection Sys Lost Ac Power.Caused by Inadequate Procedures.Procedures Revised to Correct Deficiency + (04:26:46, 27 May 2025)
- 05000335/LER-1982-017-03, /03L-0:on 820506,dose Equivalent I-131 Exceeded Tech Spec Limit.Caused by 135 Days of Continuous Power Operation.Limit Exceeded for 28-h,19 Minutes + (04:26:48, 27 May 2025)
- 05000244/LER-1982-013, Forwards LER 82-013/01T-0 + (04:26:49, 27 May 2025)
- 05000280/LER-1982-025-03, /03L:on 820509,control Room Operator Overfilled B Accumulator Beyond Upper Tech Spec Limit.Caused by Operator error.HCV-2852B Opened to Drain Accumulator Tank to Tech Spec Limits + (04:26:50, 27 May 2025)
- 05000280/LER-1982-063-03, /03L:on 820330,circuit Breakers for Heat Tracing Panels 8 & 9,circuits 7,found Inoperable.Caused by Mechanical Failure in One Breaker.Defective Breaker Replaced & Other Circuit Breaker Reset + (04:26:53, 27 May 2025)
- 05000321/LER-1982-050-03, /03L-0:on 820514,w/unit Shut Down & in Refuel Mode Due to Solvent Intrusion,Intermediate Range Monitor Functional test,HNP-1-3052 Performed 34-h Late.Caused by Personnel Error.Test Performed Satisfactorily + (04:26:59, 27 May 2025)
- 05000335/LER-1982-018-03, /03L-0:on 820503,reactor Protection Sys Steam Generator Level Channel Bypassed During Power Operation Due to Erroneous Indication of High Level on Channel C.Caused by Instrument Root Isolation Valve Packing Leak.Valve Repack + (04:27:00, 27 May 2025)
- 05000302/LER-1982-035-03, /03L-0:on 820506,while Performing Control Rod Exercise Surveillance,Control Rod 7,group 3 Absolute Position Indication Failed to Indicate Motion.Caused by Faulty Reed Switch.Position Indication Tube Replaced + (04:27:01, 27 May 2025)
- 05000333/LER-1981-071, Forwards LER 81-071/03X-1 + (04:27:09, 27 May 2025)
- 05000321/LER-1982-049-01, /01T-0:on 820517,fuel Loading Performed W/O All Control Rods Fully Inserted.Caused by Second Shift Resuming Operations W/O Knowing First Shift Suspended Operations Due to Inability to Insert Rods.Procedure to Be Revised + (04:27:14, 27 May 2025)
- 05000260/LER-1982-013, Forwards Updated LER 82-013/03X-1 + (04:27:15, 27 May 2025)
- 05000328/LER-1982-060-03, /03L-0:on 820506,at 30% Power,One Lower Containment Airlock Door Would Not Close.Caused by Broken Follower Bearing.Bearing Replaced & Door Secured Properly. Bearing Failure Probably Due to Heavy Use During Const + (04:27:22, 27 May 2025)
- 05000321/LER-1982-048-03, /03L-0:on 820512,no Senior Reactor Operator on Refueling Floor During Low Power Range Monitor Changeout. Caused by Failure of Personnel to Recognize Operation as Core Alteration.Practice Discontinued + (04:27:25, 27 May 2025)
- 05000328/LER-1982-057-03, /03L-0:on 820507,at 100% Power,One Steam Generator Narrow Range Level indicator,2-LI-3-107,declared Inoperable Due to Loss of Power to Instrumentation Loop.Caused by Improperly Installed Fuse in Relay Rack.Fuse Reinstalled + (04:27:30, 27 May 2025)
- 05000368/LER-1982-011-99, /99X-0:on 820415,at 100% Full Power,Leak Found Inside Containment in B Steam Generator Blowdown Line Between Valve 2CV-1065 & Containment Penetration 2P-64. Caused by Erosion Due to Steam/Water Impingement on Piping + (04:27:31, 27 May 2025)
- 05000366/LER-1982-046-03, /03L-0:on 820510,during Refueling,Reactor Bldg Vent Radiation Monitor Indicator & Trip Unit 2D11-K609D Failed Upscale.Caused by Failure of Dc Amplifier Board, 129B3601 Due to Current Surge + (04:27:32, 27 May 2025)
- 05000366/LER-1982-049-01, /01T-0:on 820520,four Sliding Links in Panels 2H11-P617 & P618 Found Open,Thus Negating All Autostart Capability of a & B RHR-LPCI Pumps.Cause Unknown.Links Closed.Backup Sys Operable.Considered Isolated Event + (04:27:35, 27 May 2025)
- 05000348/LER-1982-020-03, /03L-0:on 820504,snubber 2MS-R-530 Declared Inoperable Since Reservoir Devoid of Fluid.Caused by Fluid Leak on Improperly Installed O Rings.O Rings Replaced & Snubber Declared Operable + (04:27:42, 27 May 2025)
- 05000339/LER-1982-021-03, /03L-0:on 820506,operable Borated Water Source Boron Concentration Found Lower than Allowable.Caused by Source Being Diluted by Using Approved Jumper from Boron Recovery Test Tank,Which Was Not Borated + (04:27:44, 27 May 2025)
- 05000339/LER-1982-017, Forwards Updated LER 82-017/03X-1 + (04:27:45, 27 May 2025)
- 05000338/LER-1981-090, Forwards Updated LER 81-090/99X-1 + (04:27:52, 27 May 2025)
- 05000321/LER-1982-038-03, /03L-0:on 820430,contamination Found Outside Northeast Corner of Turbine Bldg.Caused by Water Backing Into Discharge of Low Pressure Air Blower During Backwash of Condensate Demineralizer Vessel.Procedure Revised + (04:27:55, 27 May 2025)