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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
- ENS 52796 +
- 05000454/LER-2002-003, Two Automatic Reactor Trips Due to Reactor Coolant Overtemperature Conditions Caused by Digital Electrohydraulic Control System Circuit Card Failure Causing the Turbine Governor Valves to Close +
- ML17252A187 +
- ML17252A186 +
- NRC-93-0021, Forwards Semiannual Fitness for Duty Program Performance Data for Period Jul-Dec 1992,per 10CFR26.71(d) +
- 05000272/LER-1992-012, :on 920602,1R11A Radiation Monitoring Sys Channel Spiked Into Alarm Resulting in CP/P-VR Sys Isolation Signal.Caused by Equipment Failure.Sys Returned to Service After Replacement of Warning Sys +
- ML18078A376 +
- ML18078A319 +
- ML040490523 +
- ML20064C974 +
- ML031120386 +
- ML20084N841 +
- ML20084N777 +
- ML20084N748 +
- ML20100R429 +
- ML20091K313 +
- ML20086G808 +
- ML20141E426 +
- ML20127C931 +
- ML20151L656 +
- ML20196L230 +
- ML20205F602 +
- ML20065T245 +
- ML20215D326 +
- ML22080A132 +
- 05000341/LER-1989-005-01, :on 890208,determined That Inflatable Seals for Railroad Airlock Doors Could Be Affected Since Seals Supplied from non-Q Air Supply.Caused by Design Deficiency. Rev to Surveillance Requirement Expected +
- 05000413/LER-1989-003-02, :on 890206,manual Auxiliary Feedwater Actuation Occurred Following Manual Turbine Trip Due to High Turbine Vibration.Caused by Equipment Malfuncion.Condenser Vacuum Broken to Reduce Turbine Speed +
- 05000249/LER-1986-021-06, :on 861110,w/unit in Run Mode,Reactor Scram Occurred Due to Loss of Control Air to Msivs.Caused by Mechanic Inadvertently Removing Power Lead.Mechanic Reprimanded & Tailgate Conducted +
- 05000254/LER-1986-020, :on 860328 & 0402,during Refueling Outage, Spurious Group I Isolation Signals Received.Caused by Instrument Rack Vibration Due to Personnel Error.Personnel Reminded to Take Precautions +
- 05000461/LER-1999-002, :on 990106,loss of Offsite Power to SR Electrical Buses Was Noted.Caused by Offsite Fault on in Service Offsite Electrical Supply Line.Repairs Were Made to Faulted Line & Leaning Support Structure.With +
- ML20205P481 +
- 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 +
- 05000413/LER-1985-071, :on 851220,reactor Trip Occurred.Caused by Equipment Malfunction.Work Request Initiated to Investigate & Repair Steam Generator Feedwater Control Valve 1CF28 +
- 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 +
- 05000374/LER-1995-009-02, :on 950503,HPCS DG & HPCS Pump Initiation Occurred Due to Procedural Deficiency.Hpcs Pump Was Secured After Verification That Actual Rv Water Level Was Not Low +
- 05000311/LER-1983-058-03, /03L-0:on 831107,diesel Generator 2B Declared Inoperable Due to Inability of Diesel to Maintain Rated Speed & Voltage.Caused by Loose shaft-driven Fuel Oil Pump Coupling.Coupling Repaired +
- 05000311/LER-1983-059-03, /03L-0:on 831108,spurious Actuation Involving Safeguards Equipment Control 2P Encountered.Probably Caused by Previous Relay Testing.Relays Replaced +
- 05000336/LER-1994-024, :on 940922,B DG Removed from Svc for Monthly Surveillance Run & a DG Declared Inoperable After Receiving DG Disable Alarms in Cr.Cause of Event Unknown.Alarms Reset, Quick Start Performed & a DG Declared Operable +
- 05000461/LER-1990-011, :on 900514,during Routine Testing,Diesel Generators 1A Tripped on High Coolant Temp.Caused by Lack of Procedures for Correctly Positioning Diesel Generator SX Throttle Valves.Caution Tags Replaced +
- ML20009D172 +
- 05000219/LER-1981-025, Forwards LER 81-025/01T-0.Detailed Event Analysis Encl +
- ML19340E903 +
- 05000280/LER-1997-002-01, :on 970116,one Train of Auxiliary Ventilation Sys Declared Inoperable.Caused by Personnel Error.Properly Adjusted Damper 1-VS-MOD-58B & Exited Seven Day LCO on 970116 +
- 05000280/LER-1997-002, :on 970116,one Train of Auxiliary Ventilation Sys Was Inoperable Outside of Ts.Caused by Personnel Error. Submitted Deviation Rept Re Reverse Rotation of Fan & Work Request to Adjust Linkage +
- 05000311/LER-1993-002-01, :on 930128,pumps Tripped on Low Suction Pressure.Caused by Equipment Failure.Loose SGFP Master Controller Test Jack Repaired & Other Jacks in SGFP Speed Control Loop Inspected & Repaired as Required +
- 05000255/LER-1996-011, :on 960730,CR Continuous Air Monitor Alarm Setpoint Improperly Established.Caused by Failure to Utilize Mod Process in 1988 Leading to Failure to Properly Select & Calibrate Instruments +
- 05000296/LER-1995-007-02, :on 951108,unplanned Esfa Occurred Following Transfer of 480V Rmov Board 3B to Normal Power Supply After Temporary Normal Supply Breaker Was Replaced.Caused by Faulty Amptector Trip Actuator +
- 05000315/LER-1988-005, :on 880705,two CO2 Protected Areas Isolated W/O Compensatory Action Required Per Tech Specs.Caused by Personnel Error/Procedural Noncompliance.Administrative Actions Re Involved Individuals Taken +
- ML17213A544 +
- 05000414/LER-1994-003-02, :on 940710,turbine Runback Occurred Following Manual Trip of Malfunctioning Main Feedwater Pump.Caused by Performance of CF System Following Level Recovery.Evaluated Systems Interactions & Responsiveness +