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

• ML20203L573  + (05:12:41, 24 May 2025)
• ML20203L562  + (05:12:44, 24 May 2025)
• ML20203L559  + (05:12:47, 24 May 2025)
• ML20203L551  + (05:12:49, 24 May 2025)
• LIC-97-0034, Comment on Proposed Rev to RG 5.62, Reporting of Safeguards Events. Generally Draft Suggests More Stringent Reporting Requirements than Industry Now Following in Generic Ltr 91-03.No Analysis Performed to Determine Cost/Benefit  + (05:12:56, 24 May 2025)
• ML20203L445  + (05:13:55, 24 May 2025)
• TAC:M95271  + (05:14:03, 24 May 2025)
• ML20203L406  + (05:14:07, 24 May 2025)
• ML20203L405  + (05:14:09, 24 May 2025)
• ML20203L402  + (05:14:10, 24 May 2025)
• ML20203L400  + (05:14:12, 24 May 2025)
• ML20203L392  + (05:14:16, 24 May 2025)
• 05000482/LER-1986-015, :on 860326,control Room Ventilation Isolation Signal Occurred as Result of Chlorine Monitor GK-AITS-3 Signal.Caused by Blown Fuse in Monitor Due to Punched Power Lead in Sample Pump.Pump & Fuse Replaced  + (05:14:21, 24 May 2025)
• 05000295/LER-1997-005-03, :on 970221,supplement to Unapproved Mode Change W/Ts Required Equipment Inoperable Were Noted.Caused by Inadequate Planning & Briefing.Both Units Have Been Placed in Cold Shutdown W/Rcs at Atmospheric Pressure  + (05:14:43, 24 May 2025)
• ML20203L263  + (05:15:05, 24 May 2025)
• ML20203L217  + (05:15:48, 24 May 2025)
• IR 05000206/1986010  + (05:17:18, 24 May 2025)
• 05000315/LER-1986-004, :on 860228,reversing Starters Improperly Arranged in Motor Control Ctr & Fault in Control Transformer Could Result in Loss of Ctr.Design Change Implemented & Problem Will Be Resolved During Outage  + (05:17:21, 24 May 2025)
• 05000220/LER-1986-005, :on 860402,during Shutdown for Refueling,Full Scram Experienced.Caused by Loss of Power to Reactor Protection Sys Bus II Due to Deenergization of Brown Boveri ITE-27 Relay.Relay Repaired or Replaced  + (05:17:23, 24 May 2025)
• ML20203L051  + (05:17:31, 24 May 2025)
• 05000354/LER-1986-046, :on 860720,HPCI Sys Received Invalid Level 2 Initiation Signal from C Channel Reactor Vessel Low Water Level Instrumentation.Caused by Personnel Error.Sensing Lines Labeled to Warn Personnel  + (05:17:36, 24 May 2025)
• 05000315/LER-1986-007-01, :on 860326,discrepancy Noted Between Reactor Protection & Engineered Safeguards Sys Time Response Test Procedure & Tech Spec 3.3-5 Re Turbine trip-reactor Trip Response Time.Rev Proposed  + (05:17:38, 24 May 2025)
• 05000278/LER-1986-016-02, :on 860719,Group II & III Isolations Occurred Due to High Neutron Flux Scram When Startup Source 3 Lost. Caused by Switchyard Fault & Abnormal Configuration of Fault Detection Circuit  + (05:17:44, 24 May 2025)
• 05000333/LER-1998-001, :on 980128,invalid Isolations of Reactor Building Ventilation & Associated Actions,Occurred.Cause Not Determined.Revised Procedure ODSO-34 to Ensure That Prior Independent Reviews of TS Performed  + (05:17:46, 24 May 2025)
• 05000247/LER-1986-025, :on 860718,while Plant in Hot Shutdown,Loss of Instrument Air to Auxiliary Feedwater Sys Experienced.Caused by Inadvertent Breaching of Instrument Air Line.Alternate Air Supply Lines Established  + (05:17:50, 24 May 2025)

• 05000354/LER-1986-045, :on 860719,reactor Scram Occurred as Result of Downranging Two Intermediate Range Monitors.Caused by Personnel Error.Nuclear Control Operator to Complete Root Cause Analysis  + (05:17:52, 24 May 2025)

• 05000315/LER-1986-006-01, :on 860326,discrepancy Noted Between Reactor Protection & Engineered Safeguards Sys Time Response Test Procedure & Tech Spec Requirements.Reactor Coolant Pump Undervoltage Relay Response Time Omitted.Procedure Revised  + (05:17:54, 24 May 2025)
• 05000364/LER-1986-009-01, :on 860717,unit Shut Down Due to Charging Pump 2B Trip.Caused by Electrical Failure of Motor While Charging Pump 2C Removed from Svc for Repair.Charging Pump Returned to Svc on 860722  + (05:17:58, 24 May 2025)
• 05000454/LER-1986-023-03, :on 860718,discovered Installation of Defective Pressurizer Safety Valve as Result of Excessive Seat Leakage on 860717.Caused by Series of Personnel Errors.Secure Storage Cages Constructed  + (05:18:34, 24 May 2025)
• 05000304/LER-1986-006, :on 860122,during Logic Testing,Train B Trip Breaker Opened Instead of Train A.Caused by Miswiring of Reactor Trip Switchgear During Mod.Investigation of Shunt Trip Mod Activities in Progress  + (05:18:38, 24 May 2025)
• ML20203K968  + (05:18:49, 24 May 2025)
• 05000282/LER-1986-004-01, :on 860328,actuation of Transformer Sudden Pressure Relay Resulted in Loss of Offsite Power Source & Automatic Starting of Both Safeguards Diesel Generators. Cause Undetermined.Investigation Continuing  + (05:18:52, 24 May 2025)
• 05000255/LER-1986-021, :on 860624,technicians Discovered Power Supply to Containment Floor Water Level Instruments Deenergized, Rendering Instruments Inoperable.Caused by Inadequate Calibr Procedure.Procedure Will Be Revised  + (05:18:57, 24 May 2025)
• 05000348/LER-1986-010, :on 860716,penetration Room Filtration Sys Started Automatically Due to Inadvertent Actuation of ESF Equipment.Caused by Inadequate Procedures.Procedures Revised  + (05:19:00, 24 May 2025)
• 05000311/LER-1986-004-02, :on 860714,reactor Tripped Due to Loss of Vital Instrument Inverter 2B.Caused by Personnel Inadvertently Repositioning AC Output Deion Switch.Personnel Counseled.W/  + (05:19:02, 24 May 2025)
• ML20203K942  + (05:19:17, 24 May 2025)
• ML20203K918  + (05:19:28, 24 May 2025)
• 05000295/LER-1986-010-01, :on 860303,discovered That Aircraft Fire Outlet Damper on OAS Ventilation Fan for Crib House Svc Water Pump Area Removed for Maint.Temporary Fire Seal Installed.Job Sheets Added to Damper Work Requests  + (05:19:30, 24 May 2025)
• 05000348/LER-1986-011, :on 860715,Train a HVAC Dampers in Control Room & Computer Room Tripped Causing Inadvertent Actuation of ESF Equipment.Caused by Personnel Error While Replacing Recorder for Radiation Monitor R-35A  + (05:19:34, 24 May 2025)
• ML20203K901  + (05:19:35, 24 May 2025)
• 05000397/LER-1986-024, :on 860721,standby Diesel Generator 2 (DG2) Started.Caused by Internal Electrical Fault on One of Three Condensate Booster pumps.DG2 Secured Per Plant Procedure & Returned to Normal Backup  + (05:19:37, 24 May 2025)
• 05000346/LER-1986-029, :on 860718,determined That Containment Air Cooler Outlet Valves Closed by Air Pressure from Nonseismically Qualified,Nonsafety Grade Sys.Caused by Inadequate Design Review.Mod Initiated  + (05:19:39, 24 May 2025)
• ML20203K868  + (05:19:46, 24 May 2025)
• ML20203K857  + (05:19:53, 24 May 2025)
• ML20203K822  + (05:20:06, 24 May 2025)
• 05000445/LER-1997-008-01, Forwards LER 97-008-01 Re Min Gap for Cold Leg Injection ECCS Throttle Valves Not IAW Design.Suppl Issued to Revise Implementation of Cas.Commitment Made by Util,Provided  + (05:20:08, 24 May 2025)
• 05000454/LER-1998-001-04, :on 980202,failure to Test ESF Logic Circuit Noted.Caused by Oversight by Initial TS Reviewers.Sys Engineering Wrote Special Procedures,Tested Reserve Feed Contacts & Will Write or Revise Surveillances  + (05:20:11, 24 May 2025)
• ML20203K724  + (05:20:34, 24 May 2025)
• 05000237/LER-1986-018-04, :on 860713,reactor Coolant Sample Not Taken During Reactor Startup.Caused by Miscommunication within Radiation Chemistry Dept.Event Discussed W/Involved Personnel  + (05:20:37, 24 May 2025)
• 05000315/LER-1986-016-01, :on 860710,power-range Nuclear Instrumentation Time Response Testing Not Performed by Acceptable Test Method.Caused by Procedure Deficiency.Procedure Changes Implemented  + (05:20:47, 24 May 2025)
• ML20203K681  + (05:20:51, 24 May 2025)