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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
- 05000327/LER-1982-071, Forwards LER 82-071/03L-0 +
- 05000321/LER-1982-071, Forwards LER 82-071/03L-0 +
- 05000315/LER-1982-071, Forwards LER 82-071/03L-0 +
- 05000387/LER-1982-071, Forwards LER 82-071/03L-0 +
- 05000272/LER-1982-071, Forwards LER 82-071/04L-0.Detailed Event Analysis Encl +
- 05000311/LER-1982-071, Forwards LER 82-071/03L-0.Detailed Event Analysis Encl +
- 05000366/LER-1982-071, Forwards LER 82-071/03L-0 +
- 05000267/LER-1981-071, Forwards LER 81-071/03L-0.Detailed Event Analysis Encl +
- 05000325/LER-1982-071, Forwards LER 82-071/03L-0 +
- 05000324/LER-1978-071, Forwards LER 78-071/03L-0 +
- 05000321/LER-1978-071, Forwards LER 78-071/03L-0 +
- 05000335/LER-1982-071, Forwards LER 82-071/03L-0 +
- 05000302/LER-1982-071, Forwards LER 82-071/03L-0 +
- 05000338/LER-1982-071, Forwards LER 82-071/03L-0 +
- 05000327/LER-1987-071, :on 871005,two Separate Conditions in ERCW Sys Resulted in Potential Degradation of ERCW Flow to Plant. Caused by Failure to Follow Administrative Procedure. Appropriate Documentation Issued +
- 05000440/LER-1987-071, :on 871027,RWCU Sys Containment Isolation Occurred.Caused by Faulty Temp Switch Module.Leak Detection Isolation Logic Bypass Switches Placed in Bypass Position When Performing Once Per Shift Channel Checks +
- 05000354/LER-1986-071, :on 861004,two post-accident Sample Sys Valves Failed to Pass Local Leak Rate Testing.Caused by Lack of Detail on Isometric Drawings.Isometric Drawings Revised to Provide Necessary Detail Re Flow Direction +
- 05000440/LER-1986-071, :on 861024,transfer of Reactor Protection Sys Bus a from Normal Power Supply to Alternate Supply Resulted in Unexpected balance-of-plant Isolation.Caused by Inadequate Procedure.Sys Operating Instruction Revised +
- 05000482/LER-1986-071, :on 861225,two Control Room Ventilation Isolation Signals Occurred Due to Monitor GK-AITS-2 Indicating High Chlorine Level.Caused by Circuit Bulb Failure.Bulb Replaced.Monitor Returned to Svc +
- 05000424/LER-1987-071, :on 871109,storage Tanks Refilled W/ Inadequately Analyzed Diesel Fuel Oil.Caused by Personnel Miscommunication.Analysis Procedure Revised & Personnel Involved Counseled +
- 05000366/LER-1978-071-03, /03L-0 on 781117:procedure HNP-2-3003 Was Not Completed W/In Specified Interval Per Tech Specs 4.3.1.1(4) for Instru 2B21-N017D.Caused by Personnel Repairing 2 Other Instru & Procedure Had to Be Stopped Due to Repairs +
- 05000366/LER-1978-071, Forwards LER 78-071/03L-0 +
- 05000315/LER-1985-071, :on 851219,fire Watch Tours Suspended.Caused by Accidental Sys Actuation & Suspected CO2 Discharge During Routine Testing of Fire Protection Sys +
- 05000482/LER-1985-071, :on 851009,control Room Ventilation Isolation Signal Initiated Due to Radiation Monitor in Control Bldg HVAC Sensing Low Voltage Condition.Caused by Lightning Strike.Low Voltage Condition Cleared +
- 05000528/LER-1985-071, :on 851024,reactor Tripped Following Manual Turbine Trip Due to Low Steam Generator Level.Caused by High Pressure Pulse Due to Rapid Closure of Throttle Valves.Time Delay Increased for Low Level Trip Bistable +
- 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 +
- 05000454/LER-1985-071, :on 850717,main Steam Line Isolation Signal Initiated During Steam Generator 1B Testing.Caused by Incorrect Procedure Allowing Redundant Pressure Rate Bistables to Be Tripped.Test Procedure Revised +
- 05000352/LER-1985-071, :on 850824,reactor Water Cleanup Sys Isolated When Inboard Isolation Valve Received Spurious Signal from Differential Temp Switch TDTS-44-1N602E.Caused by Loose Switch Connection.Connector Cleaned +
- 05000324/LER-1982-071-03, /03L-1:on 820701,primary Containment Penetrations & Isolation Valves Found to Have Leak Rate Greater than 0.60 L.Valves & Penetrations Repaired & Returned to Svc.No Further Action Planned +
- 05000361/LER-1984-071, :on 841020 W/Unit Defueled & Containment Purge in Progress,Train a Containment Purge Isolation Sys Actuated.Caused by Electrical Noise on Containment Area Radiation Monitor 2RT-7856.Noise Investigated +
- 05000327/LER-1984-071, :on 841121,radiation Monitors for Containment Ventilation Isolation Not Adequately Verified.Caused by Misinterpretation of Surveillance Requirement.Surveillance Instruction 6 Will Be Revised +
- 05000374/LER-1984-071-01, :on 841027,scram Occurred Due to APRM hi-hi Flux Signal on Reactor Protection Sys Channels a & B.Caused by Vessel Level Transient When Reactor Recirculation Flow Control Valve Lost Feedback & Ramped Open +
- 05000373/LER-1984-071, :on 841024,reactor Water Cleanup Outboard Isolation Valve Inadvertantly Closed During Surveillance on Primary Containment Isolation Manual Pushbutton for Div 1. Caused by Opening Incorrect Breaker +
- 05000397/LER-1984-071, :on 840716,loss of Power to Portion of Failsafe Relaying Resulted in 1/2 BOP Containment Isolation. Caused by Inadvertent Shorting of Reactor Protection Sys Branch Circuit.Containment Isolation Reset +
- 05000277/LER-1976-071-03, /03L:on 761005,RCIC Trip Throttle Valve Would Not Reset After Trip.Caused by Grounded Wire on Trombetta Trip Solenoid Model G-206.Solenoid Repaired +
- 05000278/LER-1976-071-03, /03L:on 761021,during Routine Surveillance Testing,Drywell Floor Drain Inboard Isolation Valve Failed to Close.Caused by Failed Asco Solenoid Valve T8300C61RU. Solenoid Replaced +
- 05000366/LER-1983-071-03, /03L-0:on 830808,control Rod Drive Low Pressure or High Level Alarm Received in Control Room for HCU 2C11-22-19.Caused by Leaking EP-111 Nitrogen Charging Valve. Valve Replaced +
- 05000237/LER-1976-071-03, /03L-0:on 761223,audit Revealed Some Surveillance Intervals Inadvertently Exceeded During 6-month Period Following Tech Spec Rev.Computer Reprogrammed to Schedule Surveillances on Weekly Basis +
- 05000260/LER-1983-071-03, /03L-0:on 831104,while Performing Surveillance Insp 4.2.B-7,2-PS-3-74A Pressure Switch 1 Had as-found Setpoint of 214.43 Psig.Caused by Calibr Drift.Barksdale B 2T-M12SS Switch Recalibr +
- 05000255/LER-1983-071-03, /03L-0:on 830928,w/reactor Head Removed,Reactor Cavity Boron Concentration Became Less than Refueling Concentration While Various Penetrations Open.Tech Spec 3.6.1(b) Will Apply Only When Fuel in Reactor +
- 05000348/LER-1983-071-03, /03L-0:on 831012,train B Air Conditioner Compressor Tripped.Caused by Solenoid Valve Linkage on Evaporator Line Being Out of Adjustment.Linkage Adjusted +
- 05000339/LER-1983-071-03, /03L-0:on 831017,control Room Bottled Air Pressurization Sys Fell Below Tech Spec Limit.Caused by Inadvertent Train B Safety Injection.Safety Injection Reset & Sys Repressurized +
- 05000338/LER-1983-071-03, /03L-0:on 831009,w/unit in Mode 5,one Train of RCS Low Temp Overpressurization Protection Sys Taken Out of Svc. Caused by Vent Valve Malfunction in Liquid Nitrogen Plant, Making Train Unavailable for Nitrogen Makeup +
- 05000362/LER-1983-071-03, /03L-0:on 830929,unusual Event Declared After Unidentified Leakage of 1.19 Gpm Detected in Rcs.Caused by Minor Leakage Past Either Chemical & Vol Control Sys Letdown Valve PSV-9206 or PSV-9207 +
- 05000370/LER-1983-071-03, /03L-0:on 831026,alarm Typer & Transient Monitor Printouts Indicated That During Reactor Trip,Transient Main Steam Code Safety Relief Valve 2SV-8 Lifted at 1,194 Psig. Caused by Component Malfunction +
- 05000389/LER-1983-071-03, /03L-0:on 831108,two Pinhole Leaks Noted on Charging Pump 2B Discharge Valve.Cause Unknown.Valve & Section of Line Replaced +
- 05000369/LER-1983-071-03, /03L-0:on 830826,trouble Alarm for Fire Detection Zone Efa 72 Received in Control Room & Alarm Would Not Reset.Zone Declared Inoperable.Caused by Water & Dirt Accumulation,Damaging Detectors +
- 05000259/LER-1983-071-03, /03L-0:on 831212,analyst Discovered Broken Vacuum Pump Belt on Reactor & Turbine Vent Monitor 1-RM-90-250. Caused by Normal Wear Due to Continuous Operation.Std V-belt for Schwitzer Model 325 Air Pump Replaced +
- 05000272/LER-1983-071-03, /03L-0:on 831222,containment Fan Coil Unit (Cfcu) 14 Removed from Svc to Repair Flexible Connector.Connector Temporarily Repaired.Cfcu Returned to Operable Status +
- 05000318/LER-1983-071-03, /03L-0:on 831219,during Return to Full Power, Power Dependent Insertion Limit (Pdil) for Group 4 Rods Found Inoperable.Caused by Setpoints Out of Tolerance at 35% Power.Pdil Readjusted +