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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

• 05000412/LER-2012-003  +
• ML12117A254  +
• ML110630276  +
• ML17309A427  +
• 05000281/LER-1988-015-02, :on 880626,rod Urgent Failure Annunciator Activated in Control Room.Caused by Failed Circuit Card & Blown Fuse.Failed Circuit Card & Blown Fuse Replaced & Rod Control Sys Tested Satisfactorily  +
• ML20086G793  +
• ML20101R062  +
• ML20100R701  +
• ML20100R429  +
• ML20099E635  +
• ML20137V256  +
• ML20137T144  +
• ML20134G860  +
• ML20133F483  +
• ML20066G884  +
• ML20235J465  +
• ML20210U380  +
• ML20106E902  +
• 05000293/LER-1989-015, :on 890503,high Reactor Vessel Water Level Occurred That Resulted in Automatic Turbine Trip,Generator Trip & Reactor Scram.Caused by Inadequate Troubleshooting Procedure.Feedwater Sys Components Recalibr  +
• IR 05000352/1986099  +
• 05000249/LER-1986-012-02, :on 860902,reactor Manually Scrammed Due to Excessive Number of Accumulator Alarms Received Due to CRD Pump Trip.Caused by Failed Charging Water Isolation Valve 3-305-113.Valve Repaired & Scram Testing Procedure Revised  +
• 05000249/LER-1986-012-07, :on 860902,reactor Manually Scrammed Due to Large Number of Accumulator Alarms.Caused by Trip of CRD Pump 3B on Low Suction Pressure.Backup Pump Out of Svc for Repair.Procedure Dts 300-1 Changed  +
• 05000237/LER-1986-008-05, :on 860331,automatic Start of Standby Gas Treatment Sys a & Reactor Bldg Ventilation Isolation Occurred Due to High Radiation Trip.Caused by Failure of Geiger Muller Tube in Radiation Monitor  +
• 05000331/LER-1986-017, :on 860613,at Approx 5% Power,Manual Scram Initiated When Reactor Water Level Approached Low Level Scram Setpoint.Caused by Faulty Position Controllers. Positioners Replaced & Cleaned  +
• 05000338/LER-1985-027, :on 851224,Loop B Delta T Protection Channel 11 Declared Inoperable W/Channel III in Tripped Condition. Caused by Change in Loop B Cold Leg Resistance Temp Detector.Spare Cold Leg Connected  +
• 05000237/LER-1985-043-04, :on 851205,recirculation Pump 2B Tripped.Caused by Loss of Power to Reserve Bus 2B Due to Procedural Deficiencies.Changes to Ground Check Procedures Will Be Made  +
• 05000413/LER-1995-004-03, :on 950805,TS 3.0.3 Entry Occurred Due to Ventilation Sys Inoperability.Provided Specific Instructions to Personnel Prior to Ingressing to Reactor Bldg Via CAD & Instructions to Security Officers  +
• 05000265/LER-1991-012-05, :on 911007,spurious Actuation of Electromagnetic Relief Valve Occurred & Pilot Valve for Relief Valve Found Stuck Open.Caused by Binding in Pilot Valve.Valve Internals Replaced  +
• 05000259/LER-1983-004-03, /03L-0:on 830124,recirculation Pump 1A Increased Speed,Was Manually Tripped & Would Not Restart.Caused by Broken Heim Joint within Hydraulic Coupler Which Allowed Full Coupling of Motor & Generator.Joint Replaced  +
• 05000293/LER-1990-016, :on 900917,automatic Actuation of Main Steam Sys/Group 1 Portion of PCIS Occurred  +
• 05000293/LER-1994-001, :on 940104,HPCIS Became Inoperable & Seven Day TS 3.5.C.2 LCO Entered Due to Unplanned Isolation During Surveillance Testing.Caused by False Low Rv Pressure Signal. Calibr Unit Replaced & Hpcis Declared Operable  +
• 05000320/LER-1982-012-03, /03L-0:on 820416,fuel Handling Bldg Exhaust Flowrate Indicated Below Tech Spec Ref Level.Cause Not Determined.Exhaust & Supply Fans Restarted.Investigation Continuing  +
• 05000311/LER-1982-015-03, /03L-0:on 820221,reactor Coolant Leak Rate Surveillance 4.4.7.2.d Was Not Performed.Caused by 820219 Reactor Trip,Precluding Necessary Steady State Condition for Test.Surveillance Performed When Conditions Stabilized  +
• 05000219/LER-1990-016, :on 901220,senior Reactor Operator Licensed Group Shift Supervisor Left Control Room W/O Replacement, Resulting in Lack of Operator in Control Room for 4 Minutes. Both Operators Returned to Control Room  +
• 05000311/LER-1983-040-03, /03L-0:on 830727,Tavg Decreased Slightly Below Tech Spec Limit for Critical Operation.Caused by Manual Addition of Feedwater to Steam Generators.Temp Returned to within Spec.Operator Involved Reinstructed  +
• 05000293/LER-1989-033, :on 891106,automatic Actuation of Group 1 Portion of Primary Containment Isolation Control Sys (PCIS) Occurred.Caused by High Reactor Vessel Water Level.Manual Valve Closed & PCIS Logic Circuitry Reset  +
• ML19260D874  +
• ML18305A281  +
• 05000311/LER-1993-009-01, :on 930629,automatic Start of Motor Driven Auxiliary Feedwater Pumps Occurred Due to Mgt/Qa Deficiency. Troubleshooting Procedures Developed  +
• ML16340D256  +
• 05000334/LER-2012-003, Regarding Mode 3 Entered with Both Trains of Turbine Trip Circuitry Inoperable  +
• ML19189A258  +
• ML20214V454  +
• 05000331/LER-1994-008, :on 940517,determined That Testing Had Not Been Performed at Required Surveillance Frequency for Reactor High Pressure Scram Pressure Switch.Caused by Inadequate Tracking.Appropriate Half Scram Inserted  +
• 05000311/LER-1982-015, Supplemental LER 82-015/03X-1:on 820221,discovered That Reactor Coolant Leak Rate Surveillance 4.4.7.2.d Due 820220 Not Performed Because Plant Had Not Been in steady-state Condition Due to 820219 Reactor Trip  +