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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

• 05000416/LER-1983-168-03, /03L-0:on 831023,during Attempts to Operate RCIC Steam Line Warmup Valve F076,breaker Repeatedly Tripped.Caused by Burnt Off Insulation on Motor Winding. Motor Rotated Out of Insulation  + (168)
• 05000369/LER-1981-168, Forwards LER 81-168/03L-0  + (168)
• 05000369/LER-1981-168-03, /03L-0:on 811019,during Preventive Maint on Vital Instrumentation & Control Power Battery,Cell to Cell Resistances Found Exceeding Tech Specs.Caused by Corrosion on Terminal Connections & Braided Intercell Connectors  + (168)
• 05000361/LER-1982-168, Forwards LER 82-168/03L-0.Detailed Event Analysis Submitted  + (168)
• 05000361/LER-1982-168-03, /03L-0:on 821212,indicated Position for Shutdown Control Element Assembly 12 Went from 148 Inches to 120 Inches Resulting in Reactor Trip.Caused by Failure of Reed Switch.Switch Replaced.No Further Corrective Action Planned  + (168)
• 05000373/LER-1982-168, Forwards LER 82-168/03L-0  + (168)
• 05000373/LER-1982-168-03, /03L-0:on 821201,steam Leak Discovered on Pressure Sensing Line for RCIC Instruments DPIS 1E31-N0007B & Ps 1E31-N022B&D.Caused by Failure of Compression Fitting on Instrumentation Steam Pressure Line.Leak Repaired  + (168)
• 05000416/LER-1982-168-03, /03L-0:on 821217,fire Rated Door in Upper Cable Room of Control Bldg Blocked Open to Allow Passage of Hose Used for Penetration Sealing.Caused by Planned Maint Activity.Fire Watch Established  + (168)
• 05000416/LER-1982-168, Forwards LER 82-168/03L-0  + (168)
• 05000361/LER-1982-169, Forwards LER 82-169/03L-0.Detailed Event Analysis Submitted  + (169)
• 05000327/LER-1983-169-03, /03L-0:on 831117,steam Generator Blowdown Flow Rate Monitor 1-FE-15-25 Declared Inoperable Due to Loss of Recorder.Caused by Ink Pen Not in Contact W/Paper & Out of Ink.Preventive Maint Program Initiated  + (169)
• 05000361/LER-1982-169-03, /03L-0:on 821212,low Pressure Turbine Stop Valve 24V-2200R Located on Low Pressure Turbine 2 Failed to Fully Close Following Turbine Trip.Caused by Galling Between Disc Stub Shaft & Casing Bore.Shaft Machined  + (169)
• 05000387/LER-1983-169-03, /03L-0:on 831213,shutdown Cooling Suction Inboard & Outboard Isolation Valves Closed Following Loss of Power to Primary Containment Isolation Sys (Pcis).Caused by Unintentional Actuation of PCIS  + (169)
• 05000369/LER-1981-169-03, /03L-0:on 811021,channel 3 Monitoring Loss of Flow in Reactor Coolant Loop C Appeared to Be Out of Calibr & Declared Inoperable.Caused by Malfunctioning Flow Transmitter.Transmitter Replaced & Root Line Leak Repaired  + (169)
• 05000369/LER-1981-169, Forwards LER 81-169/03L-0.Detailed Event Analysis Encl  + (169)
• 05000373/LER-1982-169-03, /03L-0:on 821201,suppression Pool Narrow Range Sightglass Isolation Valves 1CM039-1CM045 Found Locked Open. Caused by Communication Breakdown Between Unit Nso & Equipment Attendant.Valves Realigned  + (169)
• 05000373/LER-1982-169, Forwards LER 82-169/03L-0  + (169)
• 05000416/LER-1982-169, Forwards LER 82-169/99X-0  + (169)
• 05000416/LER-1982-169-99, /99X-0:on 821209,fire Rated Door OC501 Blocked Open to Allow Access of Personnel.Caused by Broken Door Handle.Door Repaired by 821228  + (169)
• 05000327/LER-1980-169-03, /03L-0:on 801014,output Breaker for Vital Inverter 2-III Tripped Rendering Vital Instrument Power Board Inoperable.Caused by Failure of Clock Card RB5.Clock Card Replaced  + (169)
• 05000327/LER-1980-169, Forwards LER 80-169/03L-0  + (169)
• 05000328/LER-1983-170-03, /03L-0:on 831118,valve 2-FCV-63-84 Declared Inoperable Due to Indication in Control Room of Valve Being in Throttle Position.Caused by Limit Switch Out of Adjustment.Adjustments Made  + (170)
• 05000416/LER-1983-170-03, /03L-0:on 831026,RCIC Sys Declared Inoperable When Attempts to Secure RCIC Turbine Via Trip Pushbutton Failed.Caused by Trip Valve Sticking Due to Oxidation. Mechanical Stop Installed  + (170)
• 05000387/LER-1983-170-03, /03L-0:on 831213,charcoal Filters in Train a of Control Room Emergency Outside Air Supply Sys Did Not Satisfy Test Specs During Freon Leak Test.Caused by Insufficient Charcoal in Charcoal Filter  + (170)
• 05000369/LER-1981-170, Forwards LER 81-170/03L-0.Detailed Event Analysis Encl  + (170)
• 05000369/LER-1981-170-03, /03L-0:on 811025,temp Indication for Reactor Coolant Pump 1C Motor Upper Thrust Bearing Exceeded Limit. Apparently Caused by Corrosion on Screw Connections Where Thermocouple Cable Attaches in Terminal Cabinet  + (170)
• 05000361/LER-1982-170-03, /03L-0:on 821214,review of Chart Recordings of RCS Cold Leg Temp Indicated Heatup/Cooldown Rate Limits Exceeded on Three Occasions.Caused by Inability to Properly Control Shutdown Cooling Sys Flow.Personnel Counseled  + (170)
• 05000361/LER-1982-170, Forwards LER 82-170/03L-0.Detailed Event Analysis Submitted  + (170)
• 05000416/LER-1982-170, Forwards LER 82-170/03L-0  + (170)
• 05000416/LER-1982-170-03, /03L-0:on 821213,smoke Detectors in Zone Covering Auxiliary Bldg Hallway on 119-ft Elevation Found Covered in Order to Prevent Possible Damage from Welding in Area. Welding Completed & Detectors Returned to Svc  + (170)
• 05000327/LER-1980-170, Forwards LER 80-170/03L-0  + (170)

• 05000361/LER-1982-171, Forwards LER 82-171/03L-0.Detailed Event Analysis Submitted  + (171)
• 05000373/LER-1982-171, Forwards LER 82-171/03L-0  + (171)
• 05000328/LER-1983-171-03, /03L-0:on 831206,diesel Generator 1A-A Declared Inoperable When Remote Speed Control Failed to Operate Properly.Caused by Bad Winding in Potentiometer Drive Motor. Motor Replaced & Generator Returned to Svc  + (171)
• 05000387/LER-1983-171-03, /03L-0:on 831217,both Reactor Water Cleanup Sys High Dp Channel Calibr Switches Had as-found Trip Settings Greater than Tech Spec Requirements.One Switch out-of-calibr Due to Bellows Failure.Other Switch Recalibr  + (171)
• 05000373/LER-1982-171-03, /03L-0:on 821219,rod Worth Minimizer Experienced Several Spurious Withdrawal Errors Which Caused Rod Withdrawal Block.Caused by Atmospheric Conditions.Minimizer Will Be Monitored During Upcoming Startups  + (171)
• 05000361/LER-1982-171-03, /03L-0:on 821231,operator Insp Revealed Loss of Position Indication for Control Element Assembly 79 as Indicated by Control Element Assembly Calculator 1.Caused by Faulty Reed Switch.Reed Switch Replaced  + (171)
• 05000369/LER-1981-171, Forwards LER 81-171/03L-0.Detailed Event Analysis Encl  + (171)
• 05000369/LER-1981-171-03, /03L-0:on 811028,two Upper Head Injection Accumulator Discharge Isolation Valves Found Partially Closed During Investigation of Annunciator Alarm.Caused by Leaking Fitting from Low Leg Impulse Line to Level Switch  + (171)
• 05000416/LER-1982-171-03, /03L-0:on 821217,smoke Detector N604G in Zone 2-19 Covered to Prevent Actuation During Maint Welding Activities.Hourly Fire Watch Established  + (171)
• 05000416/LER-1982-171, Forwards LER 82-171/03L-0  + (171)
• 05000327/LER-1980-171, Forwards LER 80-171/03L-0  + (171)
• 05000327/LER-1980-171-03, /03L-0:on 801016,diesel Generator 1B-B Tripped During Performance of SI-7.1.Caused by Replacing of Red Indicating Light of 86GA Relay.Socket Repaired  + (171)

• 05000328/LER-1983-172-03, /03L-0:on 831130,steam Generator Blowdown Containment Isolation Valve 2-FCV-1-182 Failed to Close on Demand.Caused by Valve Limit Switch Misadjustment.Switch Adjusted & Returned to Svc on 831130  + (172)
• 05000361/LER-1982-172-03, /03L-0:on 821212,review of Records Showed That Monthly Fire Hose Surveillance Test S023-X111-54,due 821212, Not Completed.Caused by Procedural & Training Inadequacies. Surveillance Completed on 830103  + (172)
• 05000416/LER-1983-172-03, /03L-0:on 831026,MSIVs B21-F067A & B21-F016 Failed to Meet Max Allowable Closing Times.Caused by Swelled Packing on Valves at near-rated Temp & Pressure.Packing Adjusted  + (172)
• 05000387/LER-1983-172-03, /03L-0:on 831230,reactor Protection Sys B Motor Generator Set Electrical Protection Assembly (EPA) Breakers Tripped,Resulting in Loss of Shutdown Cooling.Cause Under Investigation.Circulation Reestablished  + (172)
• 05000369/LER-1981-172, Forwards LER 81-172/03L-0  + (172)
• 05000369/LER-1981-172-03, /03L-0:on 811031,while Preparing for Unit Startup, Loop T Avg Deviation,Loop D/T Deviation & Lo-Lo T Avg Alert Alarmed on Control Room Annunciator.Caused by Malfunctioned NRA Card.Card Replaced  + (172)
• 05000373/LER-1982-172, Forwards LER 82-172/03L-0  + (172)
• 05000416/LER-1982-172, Update 2 to LER 82-172/99X-2:on 821210,penetration AE154C in Auxiliary Bldg Opened.Caused by Planned Maint Activity. Hourly Fire Watch Established.Penetration to Be Resealed by 830910  + (172)
• 05000416/LER-1982-172-99, Penetration AE154C in Auxiliary Bldg Opened to Perform Planned Maint.Penetration Opened to Pull Cable Through.Limiting Condition for Operation Initiated & Hourly Fire Watch Established  + (172)
• 05000361/LER-1982-173, Forwards LER 82-173/03L-0.Detailed Event Analysis Submitted  + (173)
• 05000327/LER-1983-173-03, /03L-0:on 831121,while in Mode 1 at 1,000 CST, Diesel Generator 2B-B Declared Inoperable Due to Failure to Meet Surveillance Requirements.Caused by Open Field Flash Relay K1A.K1A Replaced  + (173)
• 05000416/LER-1983-173-03, /03L-0:on 831031,reactor Water Cleanup Differential Flow Channels a & B Read 30 & 3 Gpm, Respectively.Channel a Declared Inoperable.Caused by Failed Card in Instrument Square Root Extractor  + (173)
• 05000361/LER-1982-173-03, /03L-0:on 821228,w/Units 2 & 3 in Modes 4 & 5, Respectively,Emergency Chiller E-335 Failed to Start & Declared Inoperable.Caused by Loose Wire or Low Lube Oil Pressure Switch.Wire Replaced & Chiller Declared Operable  + (173)
• 05000369/LER-1981-173, Forwards LER 81-173/03L-0.Detailed Event Analysis Encl  + (173)
• 05000369/LER-1981-173-03, /03L-0:on 811031,during Mode 3 Maint,Steam Generator 1B Main Feedwater to Auxiliary Feedwater Nozzle Isolation Valve Was Inadvertently Opened.Caused by Isolation Error.Valve Actuator Repaired & Tested  + (173)
• 05000373/LER-1982-173-03, /03L-0:on 821221,reactor Recirculation Coolant Sample Outboard Isolation Valve 1B33-F020 Failed to Close Upon Control Room Demand.Caused by Air Supply Solenoid Valve Sticking in Open Position.Solenoid Valve Cleaned  + (173)
• 05000373/LER-1982-173, Forwards LER 82-173/03L-0  + (173)
• 05000416/LER-1982-173, Forwards LER 82-173/03L-0  + (173)
• 05000416/LER-1982-173-03, /03L-0:on 821215,QA Audit Revealed Violations of Tech Spec Requiring Temps of Certain Areas to Be Monitored Every 12 H.Caused by Personnel Unfamiliarity W/Procedure. Actions Taken Subsequent to Events Correct  + (173)