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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
- 05000335/LER-2004-004, Re Dual Unit Loss of Offsite Power During Hurricane Jeanne +
- ML19329B909 +
- ML19308A497 +
- 05000346/LER-1980-065-03, /03L-0:on 800826,loss of Position Indication Light Caused Loss of Control Power to Breakers Rendering Emergency Diesel Generator 1-1 Inoperable.Caused by Human Error.Switch Reclosed & Breaker Position Indication Returned +
- ML031620699 +
- ML20086M934 +
- ML20084L925 +
- ML20082C003 +
- ML20079H369 +
- ML20095D661 +
- ML20141A483 +
- ML20135E496 +
- ML20134K581 +
- ML20127M498 +
- ML20112F792 +
- ML20199D521 +
- ML20066F992 +
- ML20212P612 +
- ML20247A947 +
- ML20245G420 +
- 05000412/LER-1989-022, :on 890713,8 Gpm Inleakage Into Primary Drains Transfer Tank Observed Due to Increased Tank Pumpout.Caused by Seat Leakage on Isolation Valve 2DGS-300.Valve Closed Tightly,Eliminating Leakage +
- 05000219/LER-1989-015, :on 890518,reactor Automatically Shut Down Due to Trip of Main Turbine Generator.Caused by Personnel Error. Administrative Controls Implemented & Operators Briefed on Need to Use All Available Indications +
- ML20237D007 +
- 05000265/LER-1987-001, :on 870103,1/2 Diesel Generator Failed to auto- Start During Core Spray Logic Testing.Caused by Design Error in Electrical Wiring Drawing.Ground Isolated & Fuse Replaced.Wiring Corrected +
- 05000265/LER-1987-001-03, :on 870103,during Core Spray Logic testing,1/2 Diesel Generator Did Not auto-start During Simulated Initiation Signals.Caused by Blown Negative Fuse in auto- Start Circuit.Fuse Replaced +
- 05000341/LER-1986-048, :on 861226,during Calibr of Instrument Channel, Two Occurrences of RCIC & HPCI Being Inoperable Resulted. Caused by Personnel Error & Inadequate Communication. Personnel Involved in Incident Counseled +
- 05000338/LER-1985-015, :on 850930,unit Rampdown Commenced After RCS Leakages Found.Caused by Diaphragm Failure on leak-off Header Isolation Valve & Elevated Stem Temp on RHR Sys Inlet Isolation Valve.Diaphragm & RHR Valve Repaired +
- 05000265/LER-1992-005-02, :on 920125,initiation of a Train Standby Gas Treatment Sys Occurred.Caused by Failure of Bypass Switch Mounting Bracket Due to Vibrations.Remounted Bypass Switch Back in 902-10 Panel & Tightened & Checked Other Switches +
- 05000461/LER-1987-070, :on 871207,unqualified Equipment Installed Resulting in Inoperable Drywell High Pressure Transmitters. Caused by Personnel Error Due to Insufficient Research. Temporary Mod Procedure Revised +
- 05000352/LER-1992-018-01, :on 921211,primary Containment Isolation Valve in Instrument Gas Sys Closed.Probably Caused by Stuck Microswitch within Pressure Differential Switch.Procedures Will Be Revised & Clarified +
- 05000293/LER-1996-005, :on 960419,automatic Scram Occurred Due to Turbine Vibration During Planned Power Reduction.Turbine Vibration Trip Setting That Initiates Trip of Turbine Due to High Vibration Changed +
- 05000374/LER-1985-012-04, :on 850331,during Performance of RHR Injection Line Integrity Monitor Calibr & Functional Test, RHR Shutdown Cooling Isolation Occurred.Caused by Personnel Error.Personnel Will Be Trained +
- 05000265/LER-1992-005, :on 920125,fuel Pool Radiation Monitor Bypass Switch Fell Foward Causing a Short Circuit.Caused by Failure of Bypass Switch Mounting Bracket Due to Vibrations.Bypass Switch Back in 902-10 Panel +
- 05000339/LER-1991-011-02, :on 911103,plant Shutdown Required by Technical Specifications Due to RHR Valve Packing Failure.Caused by Failure of Packing RHR Sys Inlet Isolation Motor Operated Valve.Valve Packing Repaired +
- 05000293/LER-1995-006, :on 950614,RCIC Sys Made Inoperable for Troubleshooting Problem W/Turbine Steam Supply Valve.Caused by Either Loosened wire-connector or Failed Auxiliary seal- in Relay.Relay Replaced & Wires Checked +
- 05000311/LER-1983-052-03, /03L-0:on 830928 & 1005,130-ft Elevation Containment Air Lock Failed to Meet Requirements for Routine Surveillance Testing of Air Lock Door Seals.Possibly Caused by Improper Test Methods.Training Upgraded +
- 05000261/LER-1983-026-01, /01T-0:on 831012,svc Water Leak Discovered on Containment Fan Cooler HVH-3.Caused by Corrosion/Erosion of Tube.Tube Repaired W/Ceramic Sealant Matl.Replacement of Cooler W/Stainless Steel Alloy Tubing Planned +
- 05000311/LER-1990-017, :on 900501,inadvertent Manual Safety Injection Occurred Due to Personnel Error.Technician Made Assumption Re Wiring Changes Performed.Train B Wiring Corrected & Deficiency Rept Initiated +
- 05000311/LER-1981-062-03, /03L-0:on 810713,auxiliary Alarm Annunciator Was Malfunctioning.Caused by Failure of Alarm Input Cards.Cards Replaced.Annunciator Returned to Svc & Tested Successfully +
- 05000311/LER-1981-062, Forwards LER 81-062/03L-0.Detailed Event Analysis Encl +
- 05000334/LER-1981-030-03, /03L-0:on 810309,diesel Generator 2 Would Not Restart After Being Brought to Speed & Tripping,Apparently Due to Overspeed.Caused by Failed Taper Pin & Bent Level in Governor of Diesel.Turbocharger,Taper Pin & Level Replaced +
- ML20033G362 +
- 05000341/LER-1989-029, :on 891023,half Scram Signal Received When Power Was Lost on Reactor Protection Sys Bus B,Resulting in Several ESFs Actuation.Caused by Location of Breaker Operating Switch in High Traffic Area +
- 05000346/LER-1980-043-03, /03L-0:on 800528,while Testing Safety Features Actuation Sys,Valve DH-11 Closed & Dh Pump 1-1 Was Stopped. Caused by Procedural Inadequacy.Responsible Personnel Were Made Aware of Problem +
- ML062710041 +
- ML17199U464 +
- ML14184B070 +
- ML042090077 +
- ML20236B100 +
- 05000293/LER-1997-022, :on 971028,temporary Power Cables & Extension Cords Were Found Draped or Tie Wrapped to Class 1E Conduits in Reactor Bldg,In Violation of Electrical Separation Criteria.Caused by Inadequate Procedure.Procedure Revised +