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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

• 05000266/LER-1997-032, :on 970630,discovered Inadequately Rated Electrical Buses Could Disable Switchgear & Cause Secondary Fires.Caused by Characteristic of Original Design. Established twice-per-shift Fire Watches  + (19:25:23, 24 May 2025)
• ML20151L562  + (19:25:42, 24 May 2025)
• 05000341/LER-1996-017-02, Forwards LER 96-017-02,re Failure of Multiple SRVs to Open within TS Required Tolerance.Commitments Made within Ltr, Listed  + (19:27:34, 24 May 2025)
• NPL-97-0420, Submits 120-day Response to GL 97-01, Degradation of Control Rod Drive Mechanism Nozzle & Other Vessel Closure Head Penetrations. SERs Discussed Contained in WCAP-13565  + (19:28:10, 24 May 2025)
• 05000341/LER-1997-004, :on 970304,calibr of Primary Containment Oxygen Monitor Was Noted in de-inerted Environ.Caused by Unanticipated Interaction of Sys Components.Troubleshooting & data-gathering Has Been Performed  + (19:28:24, 24 May 2025)
• IR 05000400/1984041  + (19:28:36, 24 May 2025)
• 05000354/LER-1997-015, :on 970708,failed to Analyze Radioactive Effluent Samples within Required Surveillance Interval. Caused by Incorrect Interpretation of Ts.Will Revise Completion Dates for Surveillance Work Orders  + (19:28:53, 24 May 2025)
• ML20151K729  + (19:29:27, 24 May 2025)
• ML20151K684  + (19:29:36, 24 May 2025)
• ML20151K619  + (19:29:53, 24 May 2025)
• ML20151K501  + (19:30:15, 24 May 2025)
• RS-88-039, Submits Notice of RT Wittman Permanent Reassignment from Position for Which Need for License Certified on 880701  + (19:30:23, 24 May 2025)
• ML20151K427  + (19:30:31, 24 May 2025)
• ML20151K334  + (19:30:46, 24 May 2025)
• TAC:44454  + (19:30:59, 24 May 2025)
• ML20151K078  + (19:31:36, 24 May 2025)
• 05000271/LER-1988-002, :on 880301,main Steam Relief Valve Discovered Above Setpoint & Main Steam Safety Valve Found Bound. Cause Undetermined.No Immediate Operator Actions Necessary  + (19:31:45, 24 May 2025)
• ML20151K019  + (19:31:49, 24 May 2025)
• 05000373/LER-1988-014-03, :on 880403,safety-related Snubbers Failed to Meet Functional Test Acceptance Limits.Causes Listed. Snubbers Dismantled & Inspected & Replaced  + (19:31:51, 24 May 2025)
• ML20151J998  + (19:31:55, 24 May 2025)
• 05000368/LER-1996-006-01, :on 970606,inadvertent Start of EDG Occurred. Caused by Inadequate Written Communication.Revised Job Order,Will Revise Appropriate Procedures Re EDG Operation & Will Train Sys Engineers on Lessons Learned from Event  + (19:31:59, 24 May 2025)
• ML20151J960  + (19:32:02, 24 May 2025)
• ML20151J923  + (19:32:09, 24 May 2025)
• ML20151J899  + (19:32:13, 24 May 2025)
• 05000457/LER-1988-017-01, :on 880629,Surveillance 2BwOS 4.6.2.1.D-1 Invalid.Caused by Calculational Error.Event Reviewed W/ Personnel Involved.Attention to Detail Stressed  + (19:32:17, 24 May 2025)

• ML20151J861  + (19:32:21, 24 May 2025)

• ML20151J838  + (19:32:29, 24 May 2025)
• IR 05000528/1988020  + (19:32:39, 24 May 2025)
• ML20151J782  + (19:32:48, 24 May 2025)
• 05000455/LER-1988-004, :on 880506,main Feedwater Pump Tripped Due to Improper Isolation of Electrohydraulic Control Fluid Supply. Caused by Cognitive Personnel Error.Personnel Counseled & Procedures Revised  + (19:32:54, 24 May 2025)
• ML20151J740  + (19:32:56, 24 May 2025)
• ML20151J731  + (19:32:58, 24 May 2025)
• ML20151J723  + (19:33:01, 24 May 2025)
• ML20151J646  + (19:33:14, 24 May 2025)
• TAC:53384  + (19:33:27, 24 May 2025)
• ML20151J559  + (19:33:28, 24 May 2025)
• TAC:12132  + (19:33:31, 24 May 2025)
• 05000331/LER-1997-007, :on 970624,inadequate Test of Reactor Mode Switch to Shutdown Position Rod Block Function & RBM Was Performed.Caused by Procedural Inadequacy.Stp 42C002-Q Has Been Revised & Was re-performed Satisfactorily  + (19:33:36, 24 May 2025)
• 05000271/LER-1996-012, :on 960416,determined That Low Pressure Coolant Injection Flow Could Potentially Be Diverted.Caused by Inadequate Design Review Prior to Proceduralizing Use of Sys.Revised RHR Procedure  + (19:35:59, 24 May 2025)
• 05000219/LER-1997-008-01, :on 970627,determined That Intermediate Range Monitor Sys Contacts in Reactor Protection Were Not Tested by Procedure.Caused by Inadequate Testing Procedures. Revised Sp 620.4.005  + (19:36:07, 24 May 2025)
• IR 05000528/1984013  + (19:36:10, 24 May 2025)
• ML20151J405  + (19:36:38, 24 May 2025)
• ML20151J395  + (19:36:39, 24 May 2025)
• 05000369/LER-1988-014-02, :on 880624,ESF Actuation & Blackout Occurred Due to Personnel Taking Wrong Action.Caused by Slow Response of Diesel Generator 2A Lube Oil Pressure Switches.Switches Recalibr & Procedure Will Be Revised  + (19:36:41, 24 May 2025)
• 05000368/LER-1997-007-01, :on 970626,fuel Handling Area Ventilation Flow Rate Less than TS Requirement During Crane Operation W/Load Over Storage Pool Due to Personnel Error.Provided Addl Guidance in Crane Hold Card Instructions  + (19:36:47, 24 May 2025)
• ML20151J311  + (19:36:56, 24 May 2025)
• ML20151J204  + (19:37:15, 24 May 2025)
• ML20151J171  + (19:37:19, 24 May 2025)
• ML20151J163  + (19:37:22, 24 May 2025)
• ML20151J131  + (19:37:31, 24 May 2025)
• 05000424/LER-1997-002-01, Forwards LER 97-002-01 Re P-4 Turbine Trip & Other Circuits Not Surveillance Tested Per GL 96-01, Testing of SR Logic Circuits  + (19:37:44, 24 May 2025)