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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-1982-078, Forwards LER 82-078/03L-0 +
- 05000311/LER-1982-078, Forwards LER 82-078/01T-0.Detailed Event Analysis Encl +
- 05000373/LER-1982-078, Forwards LER 82-078/03L-0 +
- 05000266/LER-1982-078, Forwards LER 82-078/03L-0 +
- 05000321/LER-1978-078, Forwards LER 78-078/03L-0 +
- 05000325/LER-1982-078, Forwards LER 82-078/03L-0 +
- 05000339/LER-1982-078, Forwards LER 82-078/03L-0 +
- 05000369/LER-1982-078, Forwards LER 82-078/03L-0 +
- 05000317/LER-1982-078, Forwards LER 82-078/03L-0 +
- 05000387/LER-1982-078, Forwards LER 82-078/03L-0 +
- 05000295/LER-1978-078, Forwards LER 78-078/01L-0 +
- 05000331/LER-1982-078, Forwards Updated LER 82-078/03L-1 +
- 05000440/LER-1986-078, :on 861106,Div 1 4.16-kV Bus EH11 Deenergized, Causing Deenergization of Annulus Exhaust Gas Treatment Sys Train a & Subsequent Actuation of Standby Train B.Caused by Accidental Bumping of Auxiliary Relay +
- 05000354/LER-1986-078, :on 861111,automatic Isolation of RWCU Sys from Valid High Differential Flow Signal Received.Caused by Leak, Resulting in 50 Gpm Differential Flow.Corrective Actions Include Leak Repair & Redesign of RWCU Sys +
- 05000424/LER-1987-078, :on 870308,containment Personnel Airlock Not Tested for Operability within 72 H During Multiple Entries & on 870501 & 05,waste Gas Decay Tanks Not Sampled within 24 H After Tank Additions.Caused by Procedure Error +
- 05000352/LER-1985-078, :on 850831,Tech Spec Surveillance Test for Control Rod Operability Not Performed.Caused by Personnel Error.Surveillance Test Performed on 851001.Test Now Listed on Weekly Schedule +
- 05000327/LER-1987-078, :on 871221,inadequate Procedure for RCS Chemical Addition Resulted in Noncompliance W/Tech Spec Action Statement.Procedures Revised to Provide Instructions for RCS Chemical Addition +
- 05000366/LER-1978-078, Forwards LER 78-078/03L-0 +
- 05000366/LER-1978-078-03, /03L-0 on 781207:during Normal Oper & Performance of Procedure HNP-2-3307,HPCI Steam Line Flow Ft&C Switch 2E41-N004 Was at -217 in Water,Due to Instru Drift +
- 05000295/LER-1978-078-01, /01L-0:on 780818:possible Use of Atypical Weld Metal Discovered in Loop 4 of Reactor Pressure Vessel. Interim Heatup & Cooldown Curves Calculated & Used to Provide Adequate Conservatisms Until Issue Resolved +
- 05000341/LER-1985-078, :on 851121,RWCU Sys Primary Containment Inboard Isolation Valve Closed When Sys Operated W/O Supply of Cooling Water to Nonregenerative HXs During Maint & Mod Outage.Caused by Operator Error +
- 05000454/LER-1985-078, :on 850807,during Delta I Calibrs,Reactor Tripped on Power Range High Negative Flux Rate.Caused by Personnel Error.Instrument Maint Dept Personnel Counseled & Surveillance Procedures Revised +
- 05000373/LER-1984-078-01, :on 841117,control Room Received High Ammonia/ Chlorine Alarm Resulting in ESF Actuation.Caused by Broken Chemcassette Tape in Tape Carriage Mechanism.Tape Reattached & Procedure LIP-GM-940 Revised +
- 05000374/LER-1984-078, :on 841117,HPCS Suction Valve Opened to Suppression Pool While Normal Suction Valve Closed.Caused by High Suppression Pool Level.Pool Level Lowered & Normal HPCS Suction Path Reestablished +
- 05000397/LER-1984-078, :on 840801,07 & 08,control Room Emergency Filtration Units Automatically Actuated.Caused by Spikes on Corresponding Control Room Outside Air Radiation Monitors. Filtration Units & Radiation Monitors Reset +
- 05000277/LER-1976-078-03, /03L:on 761115,PS-2-2-134B & PS-2-2-134A Tripped at 845 Psig & 860 Psig,Respectively.Caused by Setpoint Shift.Switches Recalibr +
- 05000369/LER-1983-078-03, /03L-0:on 830906,while in Mode 3,invalid Fire Alarm on Fire Detection Zone Efa 152 Received.Fire Alarm Would Not Reset & Efa 152 Declared Inoperable.Cause Unknown.Alarm Reset W/Unit at Power +
- 05000260/LER-1983-078-03, /03L-0:on 831207,while Isolating Valve 1-FCV-74-66 for Maint,Rhr Crosstie Connection Isolated.Caused by Maint Activities on RHR Sys on Units 1 & 3.Crosstie Connection Restored +
- 05000237/LER-1983-078-03, While Preparing to Lower Suppression Pool Level,Valve Lpcj 1501-3A Failed to Open Remotely.Caused by Potentiometer in Valve Control Circuitry Drifting Out of Adjustment.Device Readjusted +
- 05000339/LER-1983-078-03, /03L-0:on 831122,while Performing Leak Test on Hatch Escape Lock,Determined Outer Door Had Unacceptable Leak Rate.Caused by Dried Seal Grease.Door Seals Lubricated & Door Hinge Adjusted +
- 05000348/LER-1983-078-03, /03L-0:on 831105,Loop 3 Overtemp Delta Temp Instrumentation Channel Declared Inoperable Due to Failure of Delta Flux Input.Caused by Blown Fuse.Fuse Replaced +
- 05000338/LER-1983-078-03, /03L-0:on 831019,w/unit in Mode 3,RCS Loop 3 Temp Narrow Range Indicated 10 F Lower than RCS Loops 1 & 2. Caused by Valve Leakage.Supervisor Reinstructed +
- 05000387/LER-1982-078-03, /03L-0:on 821218,during Startup Testing Program, Two Jet Pumps Did Not Indicate Flowrate.Caused by Air Trapped in Lines.Air Bled Off & Indicators Returned to Normal.Source of Air Could Not Be Determined +
- 05000370/LER-1983-078-03, /03L-0:on 831120,during Attempt to Perform Airlock Operability Test,Remote Control Unit for Lower Containment Airlock Leak Rate Monitor Indicated Loss of Programming Data.Data Reentered +
- 05000387/LER-1983-078-03, /03L-0:on 830829,excess Flow Check Valve XV-B21-F009 Could Not Be Tested to Verify Operability.Caused by Present Configuration of Instrument Line Not Allowing Access to Valve W/O Removing Vessel Head +
- 05000317/LER-1983-078-03, /03L-0:on 831229,pressurizer Level Decreased Below 133 Inches Three Times.Rcs Temp Swings of 10 F Not Uncommon During Normal Startup Operations.Pressurizer Level Program Will Be Changed to Prevent Recurrence +
- 05000255/LER-1983-078-03, /03L-0:on 830915,QA Audit Revealed That Tech Spec Surveillance Procedure FO-1 Not Performed within Required Frequency.Caused by Personnel error.FO-1 Will Be Completed Prior to Plant Startup +
- 05000316/LER-1983-078-03, /03L-0:on 830820,during Normal Operation,Air Leak Discovered at Exhaust Port of Fuel Rack Trip Cylinder Shuttle Valve on Diesel Generator Cd.Caused by Small Hole in Diaphragm of Quick Exhaust Valve +
- 05000366/LER-1983-078-03, /03L-0:on 830804,five Drywell Pneumatic Sys Drain Valves Closed But Not Locked & Sealed.Caused by Personnel Error.Valves Immediately Locked & Sealed +
- 05000315/LER-1983-078-01, /01T-0:on 830831,adequately Designed tie-down Features Not Installed on Pressurizer Ventilation Sys Inside Containment.Caused by Inadequate Administrative Controls During Design Mod +
- 05000321/LER-1983-078-03, /03L-0:on 830725,discovered Nitrogen Storage Tank 1T48-A-001 Level to Be Less than 2,000 Gallons.Caused by Unit 2 Having Leak in Nitrogen Associated Sys During Crosstie W/Unit 1 +
- 05000373/LER-1983-078-03, /03L-0:on 830719,LPCS Injection Valve Permissive Alarm Sounded on Panel 1H13-P601 W/Reactor Pressure at 600 Psig.Caused by Microswitch in Pressure Switch Stuck Closed. Switch Freed,Exercised & Recalibr +
- 05000361/LER-1983-078-03, /03L-0:on 830713,condensate Storage Tank 2T-121 Water Level Fell Below Tech Spec Limit Twice When Water Usage by Auxiliary Feedwater Sys Exceeded Makeup.Caused by Water Demand +
- 05000328/LER-1983-078-03, /03L-0:on 830523,steam Generator Liquid Effluent Line Radiation Monitor 2-RM-90-120/121 Declared Inoperable Due to Loss of Sample Flow.Caused by Loose Tubing Connection at Monitor Flow Switch.Connection Tightened +
- 05000339/LER-1982-078-03, /03L-0:on 821205,during Mode 1,containment Average Air Temp Exceeded 105 F.Caused by Temp Increase of Chilled Water to Containment Air Recirculation Cooling Coils Due to Temporary Inoperability of Mechanical Refrigeration Un +
- 05000369/LER-1982-078-03, /03L-0:on 821108,during Draining of Rcs,Both Centrifugal Charging Pumps Inoperable.Caused by Confusing Statement in Draining Procedure Allowing Both Breakers to Be Racked Out & Tagged.Procedure Revised & Personnel Counseled +
- 05000315/LER-1982-078-03, /03L-0:on 820825,unplanned Gas Release Detected by Vent Stack Gaseous Monitor R-26 Reading.Caused by Water Overflowing from Liquid Waste Holdup Tanks Into Room Vents & Vent Sys +
- 05000331/LER-1982-078-03, Air Discovered Leaking from Air Start Regulator on Crankcase of Standby Diesel Generator a 1G-31.Caused by Broken Air Inlet Line Due to Vibration.Tubing Reflared +
- 05000348/LER-1978-078, Forwards LER 78-078/03L-0 +
- 05000348/LER-1978-078-03, /03L-0 on 781016:the a Train Undervoltage Relay 27-1 on RCP 1A Failed to Trip at Required Setpoint During Test Procedure FNP-1-612.0 Due to Setpoint Drift +