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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
- 05000354/LER-1988-018, :on 880725,unanticipated Isolation of RWCU Occurred W/Plant in Operational Condition 1.Caused by Blown Fuse in Channel a of Nuclear Steam Supply Shutoff Sys.Fuse Replaced & Personnel Counseled + (18:27:48, 24 May 2025)
- TAC:66320 + (18:27:51, 24 May 2025)
- ML20151X132 + (18:27:52, 24 May 2025)
- 05000295/LER-1988-017-02, :on 880723,reactor Trip Occurred When Power Increased to power-range Permissive P-10 Setpoint.Caused by Personnel Error & Procedural Deficiency.General Operating Procedure GOP 4 Will Be Changed to Add Step + (18:27:54, 24 May 2025)
- 05000528/LER-1986-002, :on 860106,third Quarter Strontium Air Filter Analysis Composite Samples Discovered in Warehouse Awaiting Shipment for Analysis.Caused by Incorrect Processing of Purchase Order + (18:28:02, 24 May 2025)
- ML20151X100 + (18:28:05, 24 May 2025)
- ML20151X098 + (18:28:06, 24 May 2025)
- TAC:56906 + (18:28:08, 24 May 2025)
- DD-85-20, Informs That Time Provided by NRC Regulations to Review Directors Decision DD-85-20 Expired.Commission Declined Review.Decision Became Final Agency Action on 860207.Served on 860207 + (18:28:08, 24 May 2025)
- ML20151X056 + (18:28:19, 24 May 2025)
- 05000327/LER-1988-028-01, :on 880723,hourly Fire Watch Patrol Through 734 Ft Elevation of Auxiliary Bldg Could Not Be Completed. Caused by High Level Airborne Radioactivity on Bldg.Plant Operators Manually Initiated Treatment Sys + (18:28:23, 24 May 2025)
- ML20151X025 + (18:28:29, 24 May 2025)
- 05000369/LER-1988-017-02, :on 880610,several Limit Switches Identified W/ Deficiencies Such That Switches Did Not Meet Equipment Qualification Requirements.Caused by Defective Procedures. All Switches Repaired + (18:28:31, 24 May 2025)
- 05000315/LER-1998-037, :on 980812,ice Condenser Bypass Leakage Exceeds Design Basis Limit of 5 Square Feet Occurred.Caused by Lack of Understanding of Design Basis of Containment as Sys. Procedure Will Be Developed to Guide Insp.With + (18:28:33, 24 May 2025)
- 05000416/LER-1988-008, :on 880208,MSIV Leakage Control Sys Dilution Air Inlet Found Sealed W/Tape.Cause of Event Uncertain.Tape Removed,Walkdown Insp of Inboard & Outboard MSIV Subsystems Conducted & Warning Sign Placed at Inlet + (18:28:41, 24 May 2025)
- 05000334/LER-1998-028, :on 980811,reactor Trip Occurred.Caused by Cognitive Error by Involved Licensed & non-licensed Shift Operating personnel.F-MS-475 Repaired & Returned to Svc. with + (18:28:43, 24 May 2025)
- 05000455/LER-1988-002-10, :on 880329,discrepancies Discovered in Unit Component Cooling Sys Surge Tank Instrumentation.Caused by Design Organization Error.Main Control Board Meters Labeled Correctly & Trip Switches Temporarily Disabled + (18:28:54, 24 May 2025)
- 05000370/LER-1988-006-04, :on 880718,ESF Actuation Occurred.Caused by Personnel Failure to Take Appropriate Action.Change to Procedures OP/1,2/A/6250/03A & OP/1,2/A/6100/01 Implemented + (18:29:07, 24 May 2025)
- ML20151W904 + (18:29:09, 24 May 2025)
- ML20151W878 + (18:29:18, 24 May 2025)
- ML20151W877 + (18:29:19, 24 May 2025)
- 05000320/LER-1986-002-01, :on 860103,discovered Containment Isolation Valve DW-V-139 Open.Cause Not Identified.Valve Locked Closed.As Precautionary Measure,Double Valve Isolation Outside Containment Will Be Maintained + (18:29:24, 24 May 2025)
- 05000409/LER-1986-001, :on 860106,during Performance of Type C Leakage Test on Reactor Bldg MSIV & Bypass,Leakage Measured Above Acceptance Criteria.Caused by Valve Plug Hitting One Side of Seat More than Other.New Seat Installed + (18:29:25, 24 May 2025)
- 05000237/LER-1984-022, :on 841205,three Main Steam Line Snubbers Failed Functional Test.Caused by condensation-induced Water Hammer in Main Steam Lines While Performing Reactor Vessel Fast Flood Procedure Dgp 2-2.Procedure Deleted + (18:29:27, 24 May 2025)
- ML20151W851 + (18:29:31, 24 May 2025)
- ML20151W820 + (18:29:37, 24 May 2025)
- ML20151W744 + (18:29:59, 24 May 2025)
- 05000373/LER-1997-023, :on 970626,inadequate Channel Functional Testing of RPS Was Noted.Caused by Procedure Deficiencies. Revised Procedures & Appropriate Testing Has Been Completed. with + (18:30:40, 24 May 2025)
- ML20151W581 + (18:30:52, 24 May 2025)
- IR 05000232/2020001 + (18:31:09, 24 May 2025)
- ML20151W499 + (18:31:14, 24 May 2025)
- ML20151W475 + (18:31:19, 24 May 2025)
- ML20151W448 + (18:31:29, 24 May 2025)
- ML20151W408 + (18:32:02, 24 May 2025)
- ML20151W384 + (18:32:07, 24 May 2025)
- ML20151W215 + (18:33:12, 24 May 2025)
- ML20151W198 + (18:33:17, 24 May 2025)
- ML20151V995 + (18:36:19, 24 May 2025)
- ML20151V987 + (18:36:23, 24 May 2025)
- ML20151V963 + (18:36:28, 24 May 2025)
- ML20151V920 + (18:36:39, 24 May 2025)
- ML20151V918 + (18:36:40, 24 May 2025)
- 05000425/LER-1998-004, :on 980419,defeat of Turbine Trip Function Led to Improper Mode Entry.Caused by Inadequate Administrative Controls.Procedures Were Changed to Require Closure of Links When Trip Breakers Are Shut Prior to Mode Change + (18:37:59, 24 May 2025)
- ML20151V691 + (18:38:12, 24 May 2025)
- ML20151V512 + (18:39:07, 24 May 2025)
- ML20151V325 + (18:43:26, 24 May 2025)
- ML20151V035 + (18:44:54, 24 May 2025)
- ML20151U998 + (18:45:08, 24 May 2025)
- ML20151U607 + (18:47:04, 24 May 2025)
- ML20151U419 + (18:48:17, 24 May 2025)
- ML20151U409 + (18:48:20, 24 May 2025)