Search by property

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

• ML20151X434  + (18:25:39, 24 May 2025)
• 05000328/LER-1988-017-01, :on 880401,inadvertent Reactor Trip Signal Generated.Caused by Lack of Work Document Initiated Before Manipulating Fuse & Misunderstanding of Fuse Connector Const.Reactor Trip Signal Reset  + (18:25:40, 24 May 2025)
• ML20151X430  + (18:25:41, 24 May 2025)
• 05000328/LER-1988-033, :on 880730,plant Found in Noncompliance W/Tech Specs.Caused by Inadequate Surveillance Instruction Used for Calibr of Upper Head Injection Sys.Surveillance Instruction Manual Changed  + (18:25:44, 24 May 2025)
• ML20151X357  + (18:26:23, 24 May 2025)
• 05000373/LER-1988-003-08, :on 880325,two Inoperable Intermediate Range Monitors Found During Refuel.Caused by Personnel Error,Poor Administrative Controls & Procedural Inadequacy.Functional Surveillance on Range Monitors Performed  + (18:26:45, 24 May 2025)
• 05000259/LER-1988-021-02, :on 880718,unplanned Start of RHR Svc Water Pump B1 Occurred During Monthly Operability Test.Caused by Momentary Voltage Drop to Start Logic Due to Control Power Transfer.Special Operating Instruction Revised  + (18:27:05, 24 May 2025)
• ML20151X250  + (18:27:08, 24 May 2025)
• ML20151X242  + (18:27:11, 24 May 2025)
• ML20151X236  + (18:27:14, 24 May 2025)
• 05000254/LER-1998-020, :on 980813,HPCIS Was Inoperable Due to HP Pump Thrust Bearing Oil Leak.Caused by Improper Setting of Thrust Bearing.Reviewed Maint & Training Procedure to Determine If Changes Are Needed  + (18:27:16, 24 May 2025)
• ML20151X221  + (18:27:19, 24 May 2025)
• ML20151X197  + (18:27:25, 24 May 2025)
• 05000423/LER-1988-013, :on 880328,incomplete Installation to Circuits in Hydrogen Recombiner Sys Determined.Caused by Circuits Not Being Installed in Accordance W/Last Design Document.Work Completed as Described in Design Document  + (18:27:27, 24 May 2025)
• ML20151X194  + (18:27:28, 24 May 2025)
• ML20151X186  + (18:27:31, 24 May 2025)
• ML20151X184  + (18:27:32, 24 May 2025)
• 05000295/LER-1988-007-03, :on 880325 & 26 & 0401,hydraulic Steam Generator Snubbers Failed.Caused by Hydraulic Fuel Contamination Due to Inadequate Flushing.Snubber Overhaul Procedures Will Be Revised  + (18:27:34, 24 May 2025)
• ML20151X168  + (18:27:39, 24 May 2025)
• ML20151X158  + (18:27:42, 24 May 2025)
• ML20151X156  + (18:27:43, 24 May 2025)
• ML20151X154  + (18:27:44, 24 May 2025)
• ML20151X147  + (18:27:46, 24 May 2025)
• 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)