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

• 05000298/LER-1991-022, :on 911221,partial Group 3 Isolation Received, Causing One of Two Inlet Isolation Valves to Close.Caused by Actuation of Differential Pressure Flow Switch.Switch Guard Has Been Installed Around Switch  + (14:41:27, 13 December 2024)
• ML20094E322  + (14:41:28, 13 December 2024)
• RC-95-0275, Special Rept Spr 950002:on 951013,main Steam Radiation monitor,RMG-19B,declared Inoperable Due to Spiking Above High Radiation Setpoint Four Times within Thirty Minutes  + (14:41:29, 13 December 2024)
• ML20094E320  + (14:41:29, 13 December 2024)
• ML20094E309  + (14:41:30, 13 December 2024)
• ML20094E304  + (14:41:31, 13 December 2024)
• ML20094E300  + (14:41:31, 13 December 2024)
• ML20094E295  + (14:41:32, 13 December 2024)
• AECM-84-0363, Special Rept 84-026/0:on 840613 & 0616-0703,upper Control Room Temp Exceeded Tech Spec Limit of 77 F for 8 H.Control Room Equipment Suffered No Effects  + (14:41:33, 13 December 2024)
• ML20094E293  + (14:41:33, 13 December 2024)
• ML20094E286  + (14:41:34, 13 December 2024)
• ML20094E288  + (14:41:34, 13 December 2024)
• ML20094E283  + (14:41:35, 13 December 2024)
• ML20094E275  + (14:41:36, 13 December 2024)
• ML20094E279  + (14:41:36, 13 December 2024)
• 05000327/LER-1984-044, :on 840705,during SI-7 Test on Diesel Generator 1A-A,remaining Three Diesel Generators Automatically Started.Caused by Personnel Error.Training Revised to Emphasize Procedures  + (14:41:38, 13 December 2024)
• 05000278/LER-1991-018-02, :on 911216,an Isolation of Main Steam Line Drain & Recirculation Sys Occurred During Leak Test.Caused by Pressure Transient in Instrument Line.Pcis Reset at 2,220 & Affected Valves Restored to Proper Position  + (14:41:40, 13 December 2024)
• BVY-92-004, Responds to NRC Re Discrepancies Noted in Emergency Preparedness Exercise Insp Rept 50-271/91-26. Corrective Actions:Operating Crew Involved in Exercise Received Training Re Direction on Power/Level Control  + (14:41:41, 13 December 2024)
• ML20094E264  + (14:41:42, 13 December 2024)
• ML20094E263  + (14:41:43, 13 December 2024)
• ML20094E262  + (14:41:44, 13 December 2024)
• ML20094E259  + (14:41:44, 13 December 2024)
• ML20094E257  + (14:41:45, 13 December 2024)
• 05000461/LER-1991-007, :on 911212,B RWCU HX Room Air Handling Unit Fan Failed,Resulting in Inoperable Leak Detection Instruments.Cause Under Investigation.B RWCU HX Room Air Handling Unit Reworked  + (14:41:47, 13 December 2024)
• 05000237/LER-1984-014-03, :on 840109,during Normal Operations,Hpci Turbine Trip Low Pressure Surveillance Dis 2300-3 Performed Late.Caused by Personnel Error.Addl Training Provided  + (14:41:49, 13 December 2024)

• 05000440/LER-1991-025-03, :on 911213,HPCS Sys Declared Inoperable After Liquid Penetrant Testing Revealed Crack in Weld Upstream of High Point Vent Valve on HPCS Test Return Line on 911212. Schedule to Inspect Other Welds Accelerated  + (14:41:52, 13 December 2024)

• ML20094E241  + (14:41:53, 13 December 2024)
• ML20094E243  + (14:41:53, 13 December 2024)
• 05000324/LER-1991-020-02, :on 911214,HPCI Turbine Steam Supply Valve E41-F001 Would Not Open from Control Room During Second Overspeed Trip Test Due to Loose Limit Switch Assembly.Valve Limit Switch Assembly Tightened & Adjusted  + (14:41:55, 13 December 2024)
• ML20094E239  + (14:41:57, 13 December 2024)
• 05000445/LER-1995-006, :on 950803,failed to Follow Operating Procedures Resulted in Operating Condition Outside TS Requirements.Revised Procedure CHM-517 to Assure TS 4.11.1 SR Applied to ETI Temporary Laundry Sys  + (14:42:03, 13 December 2024)
• 05000325/LER-1995-015, :on 950713,automatic Reactor Shutdown Occurred Due to electro-hydraulic Control Pressure Regulator Malfunction.Replaced Four Electronic Circuit Boards Comprising a EHC Pressure Regulator  + (14:42:08, 13 December 2024)
• 05000324/LER-1991-021-02, :on 911217,voltmeter Internal Failure During Testing Resulted in Inadvertent HPCI Injection & Reactor Scram.Caused by Low Resistance Values at Input Terminals for Voltage Scales.Maint Policy Initiated  + (14:42:11, 13 December 2024)
• 05000289/LER-1984-003-01, :on 840702,12 Penetrations in Instrument Shop Floor Identified as Not Having fire-rated Penetration Seals. Caused by Inadequate Supervision of Contractor Personnel During Installation.Insp Procedure Changed  + (14:42:13, 13 December 2024)
• ML20094E220  + (14:42:14, 13 December 2024)
• 05000285/LER-1991-031, :on 911216,determined That Connections to Personnel Air Lock Bulkheads for Leak Testing Potentially Outside Original Design Requirements.Caused by Lack of Procedures.Danger Tags Hung on Door  + (14:42:18, 13 December 2024)
• 05000301/LER-1991-006-01, :on 911217,when Panel D22 Deenergized,Reactor Trip Breaker Opened,Resulting in Reactor Trip & Actuation of Crossover Steam Dump Sys.Caused by Loose Cable Termination. All Terminations check-tightened  + (14:42:20, 13 December 2024)
• 05000254/LER-1991-025-01, :on 911211,reactor Scram Occurred Due to Turbine Stop Valve Closure.Caused by Misaligment of 1A FW Regulating Valve Causing Valve to bind.1A FW Regulating Valve Diassembled & Repaired  + (14:42:23, 13 December 2024)
• AECM-84-0382, Special Rept 84-027/0:on 840615,fire-rated Penetrations AE-258D,AE-257D & AE-6D Opened to Implement Design Change package.Seven-day Limiting Condition for Operation Time Limit Exceeded.Fire Watch Established  + (14:42:24, 13 December 2024)
• 05000482/LER-1991-026, :on 911212,CR Ventilation Isolation Received When Key for RM Gk RE-004 Was Not Placed Fully in Bypass Position.Discussion of LER Will Be Included in Licensed Operator Requalification Training by 920430  + (14:42:28, 13 December 2024)
• 05000327/LER-1991-027, :on 911213,manual Closure of MSIV Resulted in Inadvertent Cooldown of Rcs.Caused by Intermittent Failure of Steam Dump Valve Controller Resulting in Opening of Two Steam Dump Valves.Potentiometer Replaced  + (14:42:30, 13 December 2024)
• 05000327/LER-1991-025, :on 911214,jumpers Were Discovered on a Train Closure Circuitry That Were Not Removed Following Outage Maint Activities.Caused by Personnel Not Following Proper Procedures.Disciplinary Action Taken  + (14:42:33, 13 December 2024)
• 05000458/LER-1991-021, :on 911208,reactor Protection Sys Actuation Occurred Due to Operator Failure to Verify Scram Discharge Vol Level.Abnormal Operating Procedure AOP-0001 Revised  + (14:42:35, 13 December 2024)
• ML20094E190  + (14:42:36, 13 December 2024)
• 05000440/LER-1991-025, :on 911212,liquid Penetrant Testing Revealed Crack in Weld Upstream of High Point Vent Valve on HPCS Sys Test Return Line.Caused by Having Insufficient Weld Metal & Contour.Other Welds to Be Inspected  + (14:42:39, 13 December 2024)
• ML20094E155  + (14:42:40, 13 December 2024)
• ML20094E165  + (14:42:40, 13 December 2024)
• RBG-36-153, Forwards Rev 1 to River Bend Station 1992 Emergency Preparedness Evaluated Exercise Scenario Scheduled for 920226  + (14:42:41, 13 December 2024)
• BECO-84-105, Part 21 Rept Re Twisted Shielded Pair Cable in Nutherm Intl, Inc Analog Trip Cabinets C2228A1,C2228A2,C2229B1 & C2229B2. Initially Reported on 840713.Caused by Poor Workmanship. Cables Exhibiting Defects Replaced  + (14:42:42, 13 December 2024)
• ML20094E144  + (14:42:42, 13 December 2024)
• 05000362/LER-1991-008-02, :on 911129,missed Firewatch Discovered.Caused by Personnel Error.Firewatch Supervisors Increased Monitoring of Roving Firewatch Personnel.Personnel Involved Received Disciplinary Action  + (14:42:44, 13 December 2024)