Pages that link to "05000296/LER-1982-001, Forwards LER 82-001/03L-0"
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The following pages link to 05000296/LER-1982-001, Forwards LER 82-001/03L-0:
Displayed 50 items.
- ML20041A459 (redirect page) (← links)
- 05000296/LER-1982-001-03, /03L-0:on 820114,fixed Spray Fire Protection Valve Accidentally Initiated,Causing Smoke Detector to Be Wetted & Emit False Smoke Alarm.Caused by Personnel Hanging Coats on Valve Station.Valve Reset & Smoke Detector Replaced (← links)
- 05000296/LER-1982-001, Forwards LER 82-001/03L-0 (← links)
- 05000259/LER-1982-006, Forwards LER 82-006/03L-0 (← links)
- 05000259/LER-1982-007, Forwards LER 82-007/03L-0 (← links)
- 05000260/LER-1982-003-03, /03L-0:on 820116,during Normal Operation,While Performing Surveillance test,PS-3-74A Switch 1 & PS-68-96 Switch 1,low Pressure Switches,Were Out of Tolerance by 4% & 6%.Caused by Instrument Drift.Switches Recalibr (← links)
- 05000260/LER-1982-003, Forwards LER 82-003/03L-0 (← links)
- 05000260/LER-1982-002-03, /03L-0:on 820116,during Reduced Load While Performing MSIV Closure Si,Scram Trip Logic Az Annunciation Failed to Alarm.Caused by Failure of Limit Switch 4 of FCV-1-52 to Open.Switch Will Be Replaced (← links)
- 05000260/LER-1982-002, Forwards LER 82-002/03L-0 (← links)
- 05000259/LER-1982-009-03, /03L-0:on 820117,during Normal Operation,Smoke Detector in Relay Room Alarmed & Would Not Clear.Caused by Increased Detector Sensitivity Due to Natural Aging.Kidde FT-200 Ionization Smoke Detector Replaced (← links)
- 05000259/LER-1982-009, Forwards LER 82-009/03L-0 (← links)
- 05000259/LER-1982-008-03, /03L-0:on 820116,CAM 1-90-250 (Refuel Floor) Rendered Inoperable Due to Broken Drive Belt.Caused by Normal Wear Due to Continuous Operation.Std V-belt for Schwitzer Model 325 Series Air Pump Replaced (← links)
- 05000259/LER-1982-008, Forwards LER 82-008/03L-0 (← links)
- 05000296/LER-1982-001-03, /03L-0:on 820114,fixed Spray Fire Protection Valve Accidentally Initiated,Causing Smoke Detector to Be Wetted & Emit False Smoke Alarm.Caused by Personnel Hanging Coats on Valve Station.Valve Reset & Smoke Detector Replaced (← links)
- 05000296/LER-1982-001 (redirect page) (← links)
- 05000296/LER-2015-001, High Pressure Coolant Injection and Reactor Core Isolation Cooling Inoperable Due To No Suction Source Aligned (← links)
- 05000296/LER-2015-001 (← links)
- 05000296/LER-2014-001 (← links)
- 05000296/LER-2014-002 (← links)
- 05000296/LER-2014-003 (← links)
- 05000296/LER-2015-002 (← links)
- 05000296/LER-2015-003 (← links)
- 05000296/LER-2015-005 (← links)
- 05000296/LER-2012-001 (← links)
- 05000296/LER-2012-002 (← links)
- 05000296/LER-2012-003 (← links)
- 05000296/LER-2012-004 (← links)
- 05000296/LER-2012-005 (← links)
- 05000296/LER-2012-006 (← links)
- 05000296/LER-2013-001 (← links)
- 05000296/LER-2013-002 (← links)
- 05000296/LER-2013-003 (← links)
- 05000296/LER-2016-006 (← links)
- 05000296/LER-2016-005 (← links)
- 05000296/LER-2016-004 (← links)
- 05000296/LER-2016-003 (← links)
- 05000296/LER-2016-002 (← links)
- 05000296/LER-2016-001 (← links)
- 05000296/LER-2015-004 (← links)
- 05000296/LER-2011-003 (← links)
- 05000296/LER-2011-002 (← links)
- 05000296/LER-2011-001 (← links)
- 05000296/LER-2010-004 (← links)
- 05000296/LER-2010-003 (← links)
- 05000296/LER-2010-002 (← links)
- 05000296/LER-2010-001 (← links)
- 05000296/LER-2009-003 (← links)
- 05000296/LER-2009-002 (← links)
- 05000296/LER-2009-001 (← links)
- 05000296/LER-2008-002 (← links)
- 05000296/LER-2008-001 (← links)
- 05000296/LER-2007-005 (← links)
- 05000296/LER-2007-004 (← links)
- 05000296/LER-2007-003 (← links)
- 05000296/LER-2007-002 (← links)
- 05000296/LER-2007-001 (← links)
- 05000296/LER-2006-003 (← links)
- 05000296/LER-2006-002 (← links)
- 05000296/LER-2006-001 (← links)
- 05000296/LER-2005-003 (← links)
- 05000296/LER-2005-002 (← links)
- 05000296/LER-2005-001 (← links)
- 05000296/LER-2004-003 (← links)
- 05000296/LER-2004-002 (← links)
- 05000296/LER-2004-001 (← links)
- 05000296/LER-2003-001 (← links)
- 05000296/LER-2002-004 (← links)
- 05000296/LER-2002-003 (← links)
- 05000296/LER-2002-002 (← links)
- 05000296/LER-2002-001 (← links)
- 05000296/LER-2017-002 (← links)
- 05000296/LER-2017-001 (← links)
- 05000296/LER-1982-021, Forwards LER 82-021/03L-0 (← links)
- 05000296/LER-1982-022, Forwards LER 82-022/03L-0 (← links)
- 05000296/LER-1982-020, Forwards LER 82-020/03L-0 (← links)
- 05000296/LER-1982-024, Forwards LER 82-024/03L-0 (← links)
- 05000296/LER-1982-005, Forwards LER 82-005/03L-0 (← links)
- 05000296/LER-1982-016, Forwards LER 82-016/03L-0 (← links)
- 05000296/LER-1982-019, Forwards LER 82-019/03L-0 (← links)
- 05000296/LER-1982-012, Forwards LER 82-012/03L-0 (← links)
- 05000296/LER-1982-042, Forwards LER 82-042/03L-0 (← links)
- 05000296/LER-1982-062, Forwards LER 82-062/03L-0 (← links)
- 05000296/LER-1982-061, Forwards LER 82-061/03L-0 (← links)
- 05000296/LER-1982-043, Forwards LER 82-043/03L-0 (← links)
- 05000296/LER-1982-035, Forwards LER 82-035/03L-0 (← links)
- 05000296/LER-1982-034, Forwards LER 82-034/03L-0 (← links)
- 05000296/LER-1982-036, Forwards LER 82-036/01T-0 (← links)
- 05000296/LER-1982-031, Forwards LER 82-031/03L-0 (← links)
- 05000296/LER-1982-032, Forwards LER 82-032/03L-0 (← links)
- 05000296/LER-1982-030, Forwards LER 82-030/03L-0 (← links)
- 05000296/LER-1983-008, Forwards LER 83-008/01T-0 (← links)
- 05000296/LER-1983-001, Forwards LER 83-001/03L-0 (← links)
- 05000296/LER-1982-066, Forwards LER 82-066/03L-0 (← links)
- 05000296/LER-1982-053, Forwards LER 82-053/03L-0 (← links)
- 05000296/LER-1982-054, Forwards LER 82-054/03L-0 (← links)
- 05000296/LER-1982-051, Forwards LER 82-051/03L-0 (← links)
- 05000296/LER-1983-023, Forwards LER 83-023/03L-0 (← links)
- 05000296/LER-1983-022, Forwards LER 83-022/03L-0 (← links)
- 05000296/LER-1982-041, Forwards LER 82-041/03L-0 (← links)
- 05000296/LER-1982-040, Forwards LER 82-040/03L-0 (← links)
- 05000296/LER-1981-067, Forwards LER 81-067/03L-0 (← links)
- 05000296/LER-1983-012, Forwards LER 83-012/03L-0 (← links)
- 05000296/LER-1982-052, Forwards LER 82-052/03L-0 (← links)
- 05000296/LER-1982-050, Forwards LER 82-050/03L-0 (← links)
- 05000296/LER-1982-049, Forwards LER 82-049/03L-0 (← links)
- 05000296/LER-1982-047, Forwards LER 82-047/03L-0 (← links)
- 05000296/LER-1982-068, Forwards LER 82-068/03L-0 (← links)
- 05000296/LER-1982-067, Forwards LER 82-067/03L-0 (← links)
- 05000296/LER-1983-005, Forwards LER 83-005/03L-0 (← links)
- 05000296/LER-1983-007, Forwards LER 83-007/03L-0 (← links)
- 05000296/LER-1983-006, Forwards LER 83-006/03L-0 (← links)
- 05000296/LER-1983-004, Forwards LER 83-004/03L-0 (← links)
- 05000296/LER-1983-024, Forwards LER 83-024/01T-0 (← links)
- 05000296/LER-1983-019, Forwards LER 83-019/03L-0 (← links)
- 05000296/LER-1979-005, Updated LER 79-005/01T-2:on 790506,RHR Svc Water Supply to RHR HX 2B Isolated Standby Coolant Supply.Caused by Lack of Administrative Control Over Sys Cross Connect Valves. Controls Improved (← links)
- 05000296/LER-1983-018, Forwards LER 83-018/03L-0 (← links)
- 05000296/LER-1983-016, Forwards LER 83-016/03L-0 (← links)
- 05000296/LER-1983-014, Forwards LER 83-014/03L-0 (← links)
- 05000296/LER-1983-015, Forwards LER 83-015/03L-0 (← links)
- 05000296/LER-1983-013, Forwards LER 83-013/03L-0 (← links)
- 05000296/LER-1982-057, Forwards LER 82-057/03L-0 (← links)
- 05000296/LER-1982-003, Forwards LER 82-003/03L-0 (← links)
- 05000296/LER-1982-002, Forwards LER 82-002/03L-0 (← links)
- 05000296/LER-1983-010, Forwards LER 83-010/03L-0 (← links)
- 05000296/LER-1983-009, Forwards LER 83-009/03L-0 (← links)
- 05000296/LER-1983-011, Forwards LER 83-011/03L-0 (← links)
- 05000296/LER-1982-055, Forwards Updated LER 82-055/03X-1 (← links)
- 05000296/LER-1985-014, Corrected Ltr Forwarding LER 85-014-00 Re Containment Isolation Initiation (← links)
- 05000296/LER-1982-037, Forwards Updated LER 82-037/01X-1 (← links)
- 05000296/LER-1982-027, Forwards LER 82-027/03L-0 (← links)
- 05000296/LER-2024-001, Primary Containment Isolation Valve Inoperable Due to Incorrect Motor Operated Valve Setup (← links)
- 05000296/LER-2024-003, Main Steam Relief Valves Lift Settings Outside of Technical Specifications Required Setpoints (← links)
- 05000296/LER-2024-002, Breaker Trip Automatically Started an Emergency Diesel Generator (← links)
- 05000296/LER-2022-003-01, Pressure Boundary Leak on Residual Heat Removal System Low Pressure Coolant Injection Test Line Due to Fatigue Failure (← links)
- 05000296/LER-2022-003, Pressure Boundary Leak on Residual Heat Removal System Low Pressure Coolant Injection Test Line (← links)
- 05000296/LER-2022-002, Both Standby Liquid Control Subsystems Inoperable Due to an Insufficient Boron Injection Rate (← links)
- 05000296/LER-2022-001, Main Steam Relief Valves Lift Settings Outside of Technical Specifications Required Setpoints (← links)
- 05000296/LER-1987-006-04, :on 871124,unplanned ESF Actuations Occurred. Caused by Relay Failure & Personnel Error During Corrective Maint.Investigation Initiated to Determined Cause of Isolations.Failed Relay Coil Replaced (← links)
- 05000296/LER-1987-005-04, :on 871019,unplanned 3D Diesel Generator Start Occurred Due to Initiation of Esf.Caused by Failure of Two of Three Degraded Voltage Relays Monitoring Shutdown Board. Relays Replaced & Logic Tested (← links)
- 05000296/LER-1987-004-04, :on 871013,diesel Generator 3EB Inadvertently Started During Preventative Maint.Caused by Governors Being Out of Adjustment Due to Personnel Error.Training Will Be Given to Electrical Technicians (← links)
- 05000296/LER-1982-057-03, /03L-1:on 821128,particulate & Iodine Channels of 3-90-250 Turbine & Reactor Zone CAM Became Inoperable.Caused by Condensation Forming in Sample Chamber During Prolong Wet Weather.Detectors Replaced (← links)
- 05000296/LER-1987-003-04, :on 870918,RWCU Sys Isolated Unexpectedly During Troubleshooting Maint on Secondary Containment Isolation Damper.Cause Unknown.No Corrective Action Planned. Testing May Identify Corrective Actions Needed (← links)
- 05000296/LER-1987-002, :on 870904,RWCU Isolated Due to Deenergization of Channel A1.Caused by Blown Fuse.Fuse Replaced & Isolation Reset.On 870911,RWCU Isolation Occurred.Caused by Personnel Not Resetting Channel B2 from Previous Test (← links)
- 05000296/LER-1987-002-04, :on 870904,unexpected Isolation of RWCU Sys Occurred Due to Channel B2 Being Deenergized.Caused by Blown Fuse.Fuse Replaced & Isolation Reset.Rwcu Sys Returned to Svc & Test Procedure Revised (← links)
- 05000296/LER-1986-009-03, :on 860908,Loop I of RHR Sys Declared Inoperable After Damaged Hanger Discovered.Caused by High Vibration in Shutdown Cooling Mode.Hanger Repaired & Design Mod Will Be Performed (← links)
- 05000296/LER-1986-008-03, :on 860905,LPCI Motor Generator Set Tripped from Shorted Generator Coil,Reducing RHR Capability.Damaged Generator Removed & Sent to Mfg for Repairs (← links)
- 05000296/LER-1986-011-03, :on 861023,plant Electrician Discovered LPCI Motor Generator (MG) 3DA Uncoupled.Caused by Inadequate Procedural Detail & Acceptance Criteria in Plant Maint Instructions.Lpci MG Set Recoupled (← links)
- 05000296/LER-1983-047-03, /03L-1:on 830730,determined That Seal Cooler for RHR Pump 3B Received Less than 4 Gpm Required by Tech Specs. Caused by Seal Cooler for RHR Pump 3B Clogged W/Clams & Silt.Hx Backwashed,Tested & Returned to Svc (← links)
- 05000296/LER-1986-010-03, :on 860919,inadvertent Secondary Containment Isolations Occurred.Caused by Radiation Monitor Spiking High.Detector & Converter Unit Replaced (← links)
- 05000296/LER-1985-022-02, :on 850823,containment Isolation Occurred During Performance of Surveillance Instruction on Reactor Bldg Exhaust Radiation Monitor.Caused by Removal of Temporary Jumper.Isolation Reset (← links)
- 05000296/LER-1987-001-04, :on 870210,turbine Bldg & Reactor Bldg Personnel Airlock Doors Opened at Same Time.Caused by Failure of Reactor Bldg Door Lock Due to Fatigue.Locks to Be Replaced by Electronic Dead Bolt Device (← links)
- 05000296/LER-1986-006-03, :on 860714,fire Protection Water Main Water for Sprinklers Discovered Unavailable.Caused by Failure to Remove Welded Pipe Blank During Sys Testing.Blank Removed. Pipe Testing Planned (← links)
- 05000296/LER-1986-007-03, :on 860628,Loop I of RHR Sys Declared Inoperable After Two Damaged Hangers Discovered by Design Engineers Inspecting Torus Attached Piping.Caused by High Vibration.Mod to Injection Valve Underway (← links)
- 05000296/LER-1986-005-03, :on 860215,containment Isolation Occurred. Caused by Relay Failure in Refuel Zone Exhaust Radiation Monitor.Relay Replaced & Isolation Reset (← links)
- 05000296/LER-1978-029-03, /03L-0 on 781029:during Refueling,While Reloading Fuel in Vessel W/All Rods inserted,2 IRM Channels Were Inoperable in Same Trip Sys.Irm F Signal Cable Was Sheared by CRD Repair Platform IRM H Signal Cable Disconnected (← links)
- 05000296/LER-2020-002, Main Steam Relief Valves Lift Settings Outside of Technical Specifications Required Setpoints (← links)
- 05000296/LER-1986-003-01, :on 860123,during Performance of Reactor Bldg Ventilation Radiation Monitor Calibr Surveillance Instruction,Inadvertent Containment Isolation Occurred. Caused by Personnel Error.Personnel Counseled (← links)
- 05000296/LER-1986-002-01, :on 860116,during Performance of Core Spray Logic Test Surveillance Instruction (SI 4.2.B.39A),diesel Generators 3EA,3EB & 3EC Inadvertently Started.Caused by Personnel Error.Individuals Counseled (← links)
- 05000296/LER-1986-004, :on 860125,Tech Spec 3.5.C.7 Re Availability of Normal & Emergency Power Violated When RHR Loop II & Diesel Generators Removed from Svc.Personnel Counseled & Tech Spec Clarification Proposed (← links)
- 05000296/LER-1985-014-01, :on 850429,radiation Indicator RI-90-142 Taken to Zero to Check Recorder Resulting in Inadvertent Initiation of Group 6 Containment Isolation Logic.Caused by Lack of Precautionary Note in Instruction (← links)
- 05000296/LER-1985-017, :on 850716,RHR Sys Declared Inoperable Following Discovery of Broken Hanger & Damaged Snubber on Torus Return Line.Caused by Low Cycle Fatigue Due to RHR Sys Piping Vibration.Injection Valve Modified (← links)
- 05000296/LER-1985-019, :on 850725,during Reactor Bldg Ventilation Radiation Monitor Surveillance Testing,Esf Actuation Occurred.Caused by Arc & Isolation Logic Trip Due to Improper Voltmeter Hookup.Procedures Revised (← links)
- 05000296/LER-1985-009-04, :on 850320,during Investigation of Motor Noise, RHR Pump Motor 3D Failed.Caused by Failure of Lower Radial Guide Bearing Resulting in Failure of Stator Winding.On 850218,unrelated RHR Pump Motor Also Failed (← links)
- 05000296/LER-1986-001-01, :on 860105,during Cleaning,Reactor Protection Sys (RPS) Tripped on Low Voltage.Caused by Operator Bumping RPS Motor Generator Set B Voltage Control Knob.Knobs Will Be Fitted W/Protection Covers (← links)
- 05000296/LER-1985-006, :on 850213,mismatch Between Gemac Water Level Indicators Developed While at Low Pressure.Cause Attributed to Leak in Channel a Ref Leg Line X-28a.Operators Trained to Diagnose Water Level Problems (← links)
- 05000296/LER-1985-009, :on 850320,RHR Pump Motor 3D Began to Smoke During Investigation of Unusual Motor Noise.Caused by Failure of Lower Radial Guide Bearing Resulting in Stator Winding Failure (← links)
- 05000296/LER-1985-023-02, :on 851023,inadvertent Secondary Containment Isolation Occurred During Performance of Surveillance Instruction on Reactor Bldg/Refuel Zone Radiation Monitors. Caused by Blown Fuse.Power Supply Replaced (← links)
- 05000296/LER-1985-021-02, :on 850730,inadvertent Containment Isolation Occurred Due to Fuse Pulled to Deenergize Valve Circuit to Perform Mod.Caused by Mod Instructions & Tagout Request Not Adequately Addressing All Expected Events (← links)
- 05000296/LER-1985-019-02, :on 850725,during Surveillance Testing on Reactor Bldg Ventilation Exhaust Radiation Monitors, Inadvertent Secondary Containment Isolation Occurred.Caused by Improper Volt Meter Hookup Techniques (← links)
- 05000296/LER-1985-020-01, :on 850721,walkdown of Core Spray Sys Revealed Missing Pipe Support.Caused by Engineer Error.Line Seismically Qualified Except for LOCA-induced Torus Hydrodynamic Loads.Hanger to Be Installed (← links)
- 05000296/LER-1985-018-02, :on 850724,containment Isolation Occurred During Cold Shutdown Due to Defective Relay Coil Which Tripped Reactor Protection Sys Motor Generator & Caused Fuse Failure.Relay & Fuse Replaced & Signal Reset (← links)
- 05000296/LER-1985-017-02, :on 850716,Loop 1 of RHR Sys Declared Inoperable Due to Broken Hanger & Damaged Snubber on Torus Return Line.Cause Unknown.Maint Activities Immediately Initiated to Return Diesel Generator to Svc (← links)
- 05000296/LER-1985-013-02, :on 850430,four Primary Containment Isolation Valves Failed Closure Time Surveillance Test.Caused by Revised Timing Procedure.Valves Will Be Repaired as Necessary & Timing Adjusted (← links)
- 05000296/LER-1985-012-02, :on 850425,0507 & 09,momentary Loss of Secondary Containment Occurred.Caused by Personnel Airlock Door Problems.Problems Considered Random Failures W/No Recurrence Control Required (← links)
- 05000296/LER-1984-013, :on 841122,during Startup After Cycle 5 Refueling,Hpci Outboard Steam Supply Isolation Valve Failed to Open.Caused by Motor Pinion Gears Being Installed Backwards.Gears Replaced in Proper Direction (← links)
- 05000296/LER-1985-010-02, :on 850421,inadvertent Initiation of Safety Sys Associated W/Primary Containment Isolation Signal Occurred Due to Short Caused During Fuse Removal.Caused by Personnel Error.Sys Returned to Standby Readiness (← links)
- 05000296/LER-1985-015-02, :on 850515,during Performance of Surveillance Instruction 4.1.A.14,all Four Turbine First Stage Pressure Permissive Switches Found Out of Calibr.Cause Attributed to Instrument Drift.Switches Recalibr & Tested (← links)
- 05000296/LER-1985-016-01, :on 850517,during Monthly Test of Diesel Generator 3D,leak Developed at Fuel Line/Filter Weld.Caused by Base Plate Weld Cracks Resulting from Vibration.Cracks Also Found on Diesel Generators 3A & 3B (← links)
- 05000296/LER-1985-014-02, :on 850429,Group 6 Containment Isolation Logic Inadvertently Initiated.Caused When RI-90-142 Taken to Zero Position to Check Recorder Reading.Containment Isolation Signal Reset (← links)
- 05000296/LER-2020-001, Automatic Actuation of Emergency Diesel Generators Due to an Offsite Lightning Strike (← links)
- 05000296/LER-1985-008-01, :on 850309,reactor Manually Scrammed Due to Problems W/Rod Worth Minimizer Program During Controlled Shutdown.Cause Not Stated (← links)
- 05000296/LER-1984-015-03, :on 841209,manual Scram of Reactor Occurred When Feeder Breaker for Condensate Pump Motor 3A Failed to Trip.Caused by Burned Up Trip Coil.Condensate Pump Breaker & Motor Repaired (← links)
- 05000296/LER-1984-014-02, :on 841206,split Ring,Retaining Ring & Snap Ring Missing from Limitorque Valve Operator.Retaining Rings for Worn Shaft Gear Installed.Operator & Drive Motor Reassembled (← links)
- 05000296/LER-1985-005-01, :on 850210,cracked Weld on 3/4-inch Test Connection Line Discovered During Insp Following Shutdown to Investigate for Drywell Unidentified Leakage.Caused by Increased Vibration Due to Missing Pipe Clamp (← links)
- 05000296/LER-1984-013-01, :on 841122,during Startup After Cycle 5 Refueling Outage,Hpci Outboard Steam Supply Isolation Valve Would Not Open,Rendering HPCI Sys Inoperable.Caused by Motor Pinion Gear Installed Backwards (← links)
- 05000296/LER-1985-004-01, :on 850122,surveillance Instruction Not Performed within Required Frequency Band.Caused by Operator Error.Operator Cautioned to More Carefully Apply Frequency Requirements in Future (← links)
- 05000296/LER-1985-003-02, :on 850111,during Scheduled Test,Hpci & RCIC Sys Failed to Reach Rated Flow within Allotted Time.Hpci Sys Declared Inoperable.Caused by Incorrect Setting of Limit Switch (← links)
- 05000296/LER-1985-002-01, :on 850107,power Cable Accidentally Shorted to Ground,Tripping Breaker That Supplies Several Instrument Panels.Caused by Bad Card.Personnel Briefed on Cause of Event (← links)
- 05000296/LER-1984-009-03, :on 840913,RHR Pumps,Core Spray Pumps & Emergency Diesel Generators Inadvertently Started During Surveillance Testing.Caused by Improper Instrument Isolation by Personnel During Test (← links)
- 05000296/LER-1985-001, :on 850104,during Normal Operation,Employee Accidentally Caused RCIC Sys to Be Inoperable for Approx 2 Minutes.All Other Required Core Standby Cooling Sys Fully Operable (← links)
- 05000296/LER-1984-013-03, :on 841122,HPCI Inoperable When Outboard Steam Supply Isolation Valve Failed to Open.Caused by Motor Pinion Gear to Isolation Valve Being Installed Backwards. Gears Correctly Repositioned (← links)
- 05000296/LER-1984-001, :on 840103,emergency Diesel Generator Overheated.Caused by Clam Shells Blocking Emergency Equipment Cooling Water Sys Inlet Tube Sheet.Flushing of Main Header Established (← links)
- 05000296/LER-1984-012-03, :on 841120,reactor Scrammed by Reactor Operator When Control Room Indication Showed Low Water Level Scram Setpoint Exceeded.Caused by Procedural Inadequacy.Procedures Revised (← links)
- 05000296/LER-1985-007-01, Canceled (← links)
- 05000296/LER-1985-004, :on 850122,Surveillance Instruction 4.3.A.2 Performed 1 Day Later than Allowed by Tech Specs.Caused by Personnel Error in Interpreting Frequency Requirements. Procedures Re Performance Dates Revised (← links)
- 05000296/LER-1984-006, :on 840517,welds Inspected on Jet Pump Instrument Nozzles.Two Welds Needed Repair.Welds Will Be Repaired by Overlay Procedure Prior to Startup.Insp Plan Underway During Refueling Outage (← links)
- 05000296/LER-1984-010-04, :on 841010,during Surveillance Test on Diesel Generators,Electrician Accidently Bumped Logic Relay in Testing Relay Panel & Two Diesel Generators Received Start Signals.Personnel Counseled (← links)
- 05000296/LER-1984-007-01, :on 840616,diesel Generator 3B Inadvertently Started During Performance of Maint Instruction 37.Caused by Two Relays Shorting Together.Caused by Personnel Error & Procedural Deficiency.Procedure Revised (← links)
- 05000296/LER-1984-008-03, :on 840727,during Core Spray Logic Functional Test Surveillance Instruction,All Eight Diesel Generators Started.Caused by Improper Interpretation & Use of Procedure Instructions.Generators Reset to Standby (← links)
- 05000296/LER-1995-005-03, :on 951013,RHR Injection Valve Was Inadvertently Closed as Result of Personnel Error.Briefed & Counseled Personnel Involved (← links)
- 05000296/LER-1984-011-03, :on 841002,RHR Testable Check Valves FCV-74-68 & 54 Failed Local Leak Rate Test.Caused by Misalignment of Valve Disc & Seating Surfaces Due to Hinge Arm End Play. Valves Modified.Also Reportable Per Part 21 (← links)
- 05000296/LER-1984-004-01, Followup LER 84-004-01:on 840228,RHR Outboard Loop II Isolation Valve CFV-74-67 Stem Found Broken Upon Disassembly.Caused by Overloading.Valve Stem Replaced W/Stronger & More Durable Matl (← links)
- 05000296/LER-1984-006-02, :on 840517,two Welds on Jet Pump Instrument Nozzles Determined to Need Repair.Caused by High Carbon Content,Leading to More Susceptibility for Sensitization Areas.Weld Will Be Repaired Prior to Startup (← links)
- 05000296/LER-1984-007-03, :on 840616,during Performance of Special Electrical Maint Instruction 37,diesel Generator 3B Inadvertently Started.Caused by Personnel Error &/Or Procedural Deficiency.Procedure Revised (← links)
- 05000296/LER-1984-004-02, :on 840228,RHR Outboard Loop II Isolation Valve Steam Found Broken.Probably Caused by Overstress or Extreme Load.Limitorque,Limitorque Switches & Valve Discs Investigated.Followup Rept by 840615 (← links)
- 05000296/LER-1991-004-04, :on 911104,inability to Identify & Establish Compensatory Measures for Loss of High Pressure,Fire Protection Sys Hose Stations Noted Leading to TS Violation. Caused by Failure of Pressure Protection Pipe (← links)
- 05000296/LER-1983-038-03, /03L-0:on 830624,while Performing SI 4.2.F-6 (Suppression Chamber Water temp),TI-64-55A Temp Indicator Found Out of Tolerance.Cause Not Stated.Failure Determined to Be Random Occurrence (← links)
- 05000296/LER-1984-005-02, :on 840402,during Induction Heat Stress Improvement Program,Linear Root Indication in Heat Affected Zone Found on 6-inch Pipe Weld in Reactor Water Cleanup Sys. Cause Undetermined.Weld Will Be Left as Is (← links)
- 05000296/LER-1982-068-03, /03L-0:on 821229,while Performing Surveillance Insp 4.2.B-69 (Reactor High Pressure),Pressure Switch Had as-found 1125.9 Psig Setpoint.Caused by Pressure Switch Calibr drift.Static-O-ring Model Pressure Switch Recalibr (← links)
- 05000296/LER-1982-067-03, /03L-0:on 821225,coupling Unit on Diesel Generator C Lube Oil Pump Found Broken.Caused by Deterioration of Coupling Spider Due to Normal Svc.Pump Mfg by Viking & Coupling by Lovejoy.Coupling Replaced (← links)
- 05000296/LER-1983-005-03, /03L-0:on 821222,while Performing Monthly Vibration Tests on 480-volt Reactor Motor Operator Valve Board Motor Generator Sets,High Vibration Readings Detected on 3DA Set Coupling.Caused by Excessive Seal Removal (← links)
- 05000296/LER-1983-060-01, /01T-0:on 831214,nine of 12 two-stage Target Rock Relief Valves Failed as-found Set Pressure Testing.Cause Under Vendor Investigation.Followup Rept Will Be Issued When Cause Determined (← links)
- 05000296/LER-1983-059-01, /01T-0:on 831208,during Refueling outage,crack- Like Indication Detected.Caused by Intergranular Stress Corrosion Cracking on Weld DSHS-3-2.Head Spray Piping Will Be Removed Before Startup (← links)
- 05000296/LER-1983-058-03, /03L-0:on 831017,during Refueling Outage,Drywell Temp Recorder 3-TR-64-52 Found Out of Calibr.Caused by Instrument Drift.Recorder Calibr,Tested & Returned to Svc (← links)
- 05000296/LER-1983-057-03, /03L-0:on 831010,observed That More than One Rod Could Be Selected W/O Use of One Rod Permissive Bypass Which Violates Tech Spec 3.10.A.1.Caused by Stuck Reed Relay on Relay Logic Card GE 193B1441G-1 (← links)
- 05000296/LER-1983-056-03, /03L-0:on 830929,pressure Switch PS-3-204D Found W/Setpoint of 1,125 Psig,Exceeding Trip Level Setting of 1,120 Psig.Caused by Setpoint Drift.Switch Recalibr,Tested & Returned to Svc (← links)
- 05000296/LER-1984-003-03, :on 840129,during Transfer of 4 Kv Start Bus 1B from Alternate to Normal Feed,Normal Feed Breaker Failed to Close,Resulting in Momentary Loss of Voltage & Automatic Start of Diesel Generators 3C & 3D (← links)
- 05000296/LER-1983-053-03, /03X-0:on 830831,hydrogen Analyzer Declared Inoperable Due to loss-of-flow Light 76-8.Caused by Moisture Collection in Sample Lines.Lines Blown Down & Dried.Sys Restored (← links)
- 05000296/LER-1983-054-01, /01T-0:on 830919,during Refueling Outage,While Performing Leakage Test,Combined Leakage of MSIV Lines A,C & D Exceeded Limit.Caused by 26-inch Global Valve Leaking Past Main Seat.Valve Repaired (← links)
- 05000296/LER-1984-002-03, :on 840125,Div I Logic Initiated & Secondary Containment Isolation Alarms Received.Caused by Primary Logic Relay Failing in Conservative Direction.Relays Replaced & Div Logic Returned to Svc (← links)
- 05000296/LER-1983-052-03, /03L-0:on 830816,diesel Generator 3ED Failed to Reach Rated Speed on Automatic Start.Caused by Failed Woodward Governor Microswitch 11SM3-T.Switch Replaced.Diesel Generator Returned to Svc (← links)
- 05000296/LER-1983-024-01, Mlhgr for Rod Withdrawal Error Scenario Exceeded 1% Plastic Strain Linear Heat Generation Rate Limit for Eight LTA Bundles.Caused by Lack of Communication Between GE Personnel (← links)
- 05000296/LER-1983-045-03, /03L-0:on 830802,w/unit at 97% Power,Hydrogen Analyzer B Inoperable Due to Loss of Flow.Caused by Moisture in Sample Lines.Lines Blown Down & Dried.Sys Returned to Svc (← links)
- 05000296/LER-1983-040-03, /03L-0:on 830630,one Relay on 4kV Shutdown Boards 3EA,C & D & Two Relays on 3EB Exceeded Tech Spec Limit.Caused by Setpoint Drift Due to Increase in Ambient Temp.Relays Recalibr (← links)
- 05000296/LER-1983-006-03, /03L-0:on 830128,during Shutdown,While Performing Monthly Vibration Tests on 480-volt Reactor Motor Operated Valve Motor Generator Sets,High Vibration Readings Detected. Caused by Leak in Seal Ring.Coupling & Rings Replaced (← links)
- 05000296/LER-1983-007-03, /03L-0:on 830128,during Monthly Vibration Checks, Generator/Flywheel Ball Bearing Developed High Vibration Levels.Cause Suspected to Be Normal Wear.Bearing Replaced (← links)
- 05000296/LER-1984-001-01, :on 840103,during Monthly Operability Test, Diesel Generator 3ED Overheated.Caused by Overchlorination of Emergency Equipment Cooling Water Sys Header.Main Header Piping Flushed (← links)
- 05000296/LER-1983-004-03, /03L-0:on 830116,while in Maint Outage,Rhr 3D HX Leaked Reactor Coolant in RHR Svc Water.Investigation Revealed 12 Dented Tubes in Hx,W/One Tube Leaking.Cause Under Investigation (← links)
- 05000296/LER-1983-050-03, /03L-0:on 830809,reactor Bldg Vacuum Breakers, Barton Model 289 Differential Pressure Switch,Operated at 0.511 Psid.Caused by Calibr Drift.Switch Recalibr (← links)
- 05000296/LER-1983-049-03, /03L-0:on 830808,indication on Indicator LI-64-54A Decreased 1.8 Inches W/No Actual Torus Water Level Change.Caused by Unstable Power Supply PX-64-54.Power Supply Replaced (← links)
- 05000296/LER-1983-039-03, /03L-0:on 830705,while Performing Diesel Generator Monthly Test,Open Coil Found in Relay TRB2.Cause Not Stated.Relay Replaced (← links)
- 05000296/LER-1983-035-03, /03L-0:on 830620,while Performing Primary Containment Isolation Valve Operability Test,Valve FCV-69-2 Would Not Fully Close.Caused by Valve Operator Motor Breaker Tripping Due to Armature Winding Failure (← links)
- 05000296/LER-1983-037-03, /03L-0:on 830617,during Normal steady-state Operation,Charging Water for RHR & Core Spray Switched from Condensate Head Tank to PSC Head Tank W/Charging Water Pressure Falling to 42 Psig.Sys Restored (← links)
- 05000296/LER-1983-036-03, /03L-0:on 830618,two Control Rods Indicated Uncoupled by Rod Overtravel Alarm.Caused by Disconnected Inner Filter,Damaged Spud &/Or Crud Accumulation.Control Rod Electrically Disarmed (← links)
- 05000296/LER-1983-047-03, /03L-0:on 830730,during Performance of EECW Sys Flow Verification,Rhr Pump 3B Seal Cooler Received Less than 4 Gpm Required Min Flow Rate.Caused by Clogged Seal Cooler HX W/Clams & Silt.Hx Backwashed & Tested (← links)
- 05000296/LER-1983-043-03, /03L-0:on 830727,CAM3-90-256 Removed from Svc to Replace Sample Pump.Caused by Sample Pump Nearing End of Normal Svc Life.Sample Pump Replaced (← links)
- 05000296/LER-1983-051-01, /01T-0:on 830812,control Valve Fast Closure/Stop Valve Scram Bypass Pressure Switches PS-1-81A & B & PS-1-91A & B Operated Above Tech Spec Limit.Caused by Calibr Drift.Switches Recalibr (← links)
- 05000296/LER-1983-041-03, /03L-0:on 830719,during Normal Operations,Control Rod Exercise SI 4.3.A.2 Not Performed within Required Schedule.Caused by Personnel Error.Personnel Counseled (← links)
- 05000296/LER-1983-019-03, /03L-0:on 830312,while Performing Surveillance Instruction SI 4.3.C (Scram Timing),Control Rod Drive 38-31 Failed to Scram Upon Signal.Caused by O-ring on Valve Out of Position.Valve Rebuilt (← links)
- 05000296/LER-1983-018-03, /03L-0:on 830228,during Surveillance,Scram Discharge Vol Not Drained switch,3-LS-85-45F (3 Gal) Failed to Operate.Cause Under Investigation.Robertshaw SL-305-EI-X Level Switch Will Be Replaced During Next Outage (← links)
- 05000296/LER-1983-016-03, /03L-0:on 830302,during Normal Operation,Reactor Water Level Indicator LI-3-46A Observed to Be Fluctuating Erratically & Declared Inoperable.Caused by Calibr Drift. Indicator Replaced (← links)
- 05000296/LER-1983-014-03, /03L-0:on 830228,differential Pressure Controller PDIC-64-16 Found to Have Setpoint Above Tech Spec Limit. Caused by Pressure Controller Being Set at Incorrect Value. Setpoint Corrected (← links)
- 05000296/LER-1983-015-03, /03L-0:on 830225,during Monthly Vibration Tests on 480-volt Reactor Motor Operator Valve Board MG Sets,High Readings Detected on Coupling of 3EN Motor Generator Set. Caused by Damage from Wear During Operation (← links)
- 05000296/LER-1983-013-03, /03L-0:on 830217,while Performing ST 4.2.F.7, Suppression Pool Level Instrument Loop 64-66 Found Out of Tolerance.Caused by Setpoint Drift of Level Transmitter & Level Indicator.Transmitter Recalibr & Tested (← links)
- 05000296/LER-1983-030-03, /03L-0:on 830504,hydrogen Analyzer B Removed from Svc to Replace Defective Hydrogen Sample Inlet Pump Motor. Caused by Worn End Bell.Pump & Motor Assembly Replaced & SI 4.7.H Successfully Completed (← links)
- 05000296/LER-1983-031-01, /01T-0:on 830520,while Performing SI 4.2.B-7, Pressure Switches 3-PS-3-74B Switches 1 & 2 & 3-PS-68-96 Switch 2 Had as-found Calibr Values Below Tech Spec Limits. Caused by Setpoint Drift.Switches Recalibr (← links)
- 05000296/LER-1982-057-03, /03L-0:on 821128,turbine & Reactor Zone CAM 3-RM-90-250 Became Inoperable Twice Due to Condensation in Particulate & Iodine Sample Chambers.Particulate SC-2B & Iodine Detectors SC-2-15 Replaced (← links)
- 05000296/LER-1983-028-03, /03L-0:on 830429,while Investigating Blown Fuse in Annunication,Relay 16A-K79 Failed.Caused by Coil Over Heating Melting Spool Matl & Stuck Armature in Energized Position.Relay Replaced (← links)
- 05000296/LER-1983-027-03, /03L-0:on 830418,offgas post-treatment Radiation Monitors (3-RM-90-265/266) Rendered Inoperable.Caused by Sample Pump Failure Due to Normal end-of-life Operation. Sample Pump Replaced (← links)
- 05000296/LER-1983-025-03, /03L-0:on 830419,during Normal Operation,Drywell Temp Indicators IS-64-67,TI-64-52A & TM-64-52 Drifted Out of Tolerance & Beyond Tech Spec Limit.Instruments Recalibr & Functional Tested (← links)
- 05000296/LER-1982-003-03, /03L-0:on 820123,during Refueling Outage,While Performing SI 4.2.A-39,temp Switches TS-69-30A,B,C & E on Reactor Cleanup Sys Floor Drain High Temp,Operated at Less than 160 F.Caused by Improper Calibr or Instrument Drift (← links)
- 05000296/LER-1982-002-03, /03L-0:on 820121,during Surveillance Test SI 4.11.C.1 & 5 Smoke Detector in Auxiliary Instrument Room 3 Would Not Alarm.Caused by Loose Annunciator Point Card Due to Incorrect Installation of Retainer Bar (← links)
- 05000296/LER-1983-010-03, /03L-0:on 830209,main Steam Line Low Pressure Switch Found W/Low Setpoint.Caused by Instrument Drift. Switch 3-PS-1-76 Recalibr (← links)
- 05000296/LER-1983-009-03, /03L-0:on 830209,sample Pump Found Inoperative During Reactor & Turbine Bldg Vent Monitor CAM 3-RM-90-250 Daily Source & Background Check.Caused by Blown Fuse.Faulty Allied RS5D Relay Caused Control Room Alarm Malfunction (← links)
- 05000296/LER-1983-011-03, /03L-0:on 830211,during Monthly Lubrication Insps, Leak Discovered on 480-volt Reactor motor-operated Valve Board motor-generated Set 3EN.Caused by Damage During Installation of Seal Rings.Seal Rings Replaced (← links)
- 05000296/LER-1983-008-01, /01T-0:on 830207,while Performing SI 4.1.A-7, Reactor Protection Sys Water Level Switches 3-LIS-3-203 B & D Switch 1 Found Out of Tolerance.Caused by Setpoint Drift. Barton Model 288 Switches Recalibr & Functionally Tested (← links)
- 05000296/LER-1982-055-03, Pressure Switch PS-3-204D Found W/Setpoint of 1,125.9 Psig.Caused by Calibr Drift. Static O-ring Model 9N-AA45-X9-TT Pressure Switch Recalibr (← links)
- 05000296/LER-1983-001-03, /03L-0:on 830107,during Surveillance Testing Drywell Containment Spray Isolation Valve 3-FCV-74-74 Failed to Operate.Caused by Fractured Worm Shaft Clutch Gear Due to Impact Load.New Clutch Gear Installed (← links)
- 05000296/LER-1982-066-03, /03L-0:on 821221,discovered Mar 1982 Charcoal Sample from Control Room Emergency Ventilation Sys Had Low Methyl Iodine Removal Efficiency.Cause Unknown.Proper Tray Filter Replacement Not Performed Due to Personnel Error (← links)
- 05000296/LER-1982-056-03, /03L-0:on 821128,particulate Channel on 3-90-256 Drywell CAM Went Downscale Due to Moisture in Sample Chamber.Caused by Accumulation of Condensation in Sample Chamber of NMC Model AM-331F CAM.O-rings Replaced (← links)
- 05000296/LER-1982-053-03, /03L-0:on 821111,while Performing Daily Background Source Check of Turbine Bldg Continuous Air Monitor 3-90-251,inlet Hose Found Disconnected.Probably Caused by Failure to Securely Latch Quick Disconnect Fittings (← links)
- 05000296/LER-1982-054-03, /03L-0:on 821110 low-pressure Main Steamline Pressure Switch 3-PS-1-76 Had Setpoint Less than Tech Spec Requirements.Caused by Setpoint Drift.Switch Recalibr & Returned to Svc (← links)
- 05000296/LER-1982-051-03, /03L-0:on 821021,during Normal Operation,Drywell CAM 3-90-256 Removed from Svc for Maint Due to Erratic Flow. Caused by Vibration.Packing on Flow Control Valve NMC Model AM-331 Bf Continuous Air Monitor Tightened (← links)
- 05000296/LER-1983-023-03, /03L-0:on 830330,during Normal Operation,While Performing Surveillance Instruction SI 4.2.B-69,pressure Switch PS-3-204C Had as-found Setpoint of 1123 Psig.Caused by Instrument Drift.Switch Recalibr (← links)
- 05000296/LER-1983-022-03, /03L-0:on 830321,during Routine Testing,Primary Containment Isolation Valve 3-FCV-77-2A Failed to Close. Caused by Oil Accumulation on Solenoid Valve Shaft, Preventing Air leak-off.Replacement Planned W/New Design (← links)
- 05000296/LER-1982-041-03, /03L-0:on 820820,during Normal Operation, CAM 3-90-256 Rendered Inoperable Due to Failure of Particulate Detector.Caused by Normal End of Detector Life. Scintillation Tube Replaced (← links)
- 05000296/LER-1982-040-03, /03L-0:on 820818,while Performing Daily Source & Background Check of Reactor & Turbine Bldg Monitor,Inlet Sample Line Discovered Disconnected.Caused by Personnel Error.Sample Line Reconnected (← links)
- 05000296/LER-1981-068, Forwards LER 81-068/03L-0 (← links)
- 05000296/LER-1981-067-03, /03L-0:on 811116,continuous Air Monitor 3-RM-90-249 Failed to Sample Turbine Room Roof Exhaust W/ Fans in Operation.Caused by Worn Std V-belt for Schwitzer Model 325 Vacuum Pump.Belt Replaced & Monitor Tested (← links)
- 05000296/LER-1983-012-03, /03L-0:on 830217,drywell Pressure Switch 3-PS-64-58C Operated Above Tech Spec Limit.Caused by Calibr Drift.Switch Recalibr (← links)
- 05000296/LER-1982-052-03, /03L-0:on 821103,CAM 3-RR-90-256 (Drywell Atmosphere Monitor) Became Inoperable.Caused by Sample Pump Failure Due to Normal End of Svc Life.Schwitzer Series 325 Vacuum Pump Rebuilt & Returned to Svc (← links)
- 05000296/LER-1982-050-03, /03L-0:on 821022,during S.I.4.4.A.1,standby Liquid Control Sys Test,Valve 3-63-518 Discovered Inoperable.Caused by Separation of Plug from Globe Valve Due to Severe Throttling Svc.Plug Replaced (← links)
- 05000296/LER-1982-049-03, /03L-0:on 821018,reactor Low Water Level Switch LIS-3-203D Failed to Trip Below Tech Spec Level.Caused by CAM Switch Rubbing Actuator Arm.Barton Model 288 Switch Repaired & Returned to Svc (← links)
- 05000296/LER-1982-047-03, /03L-0:on 821007,while Performing SI 4.1.A-7, Reactor High Water Level Switch as-found Calibr Exceeded Tech Spec Requirements.Caused by Level Indicating Switch Calibr Drift.Switch Recalibr (← links)
- 05000296/LER-1982-037-01, During Instrumentation Calibr for Core Standby Cooling Sys Suppression Chamber, Calibr Valve on Level Switch LS-73-57A Found Open Rendering Switches Inoperable.Caused by Open Valve.Valve Closed (← links)
- 05000296/LER-1982-042-03, /03L-0:on 820831,diesel Generator 3C Right Bank Air Starters Failed to Develop Min Rpm.Caused by Loose Bolts on Right Bank Air Start Valve 853-3.Bolts Tightened (← links)
- 05000296/LER-1982-062-03, /03L-0:on 821211,during Rod Pattern Adjustment, Calculated R Factor Less than R Factor Used to Set Average Power Range Monitor Scram Rod Blocks.Caused by Control Rod Pattern Adjustment in Nonequilibrium Xenon Conditions (← links)
- 05000296/LER-1982-061-03, /03L-0:on 821203,drywell Atmosphere CAM RM 3-90-256 Inoperable Due to Moisture Damaged Particulate Detector.Caused by Accumulation of Condensation in Sample Chamber of CAM Due to Leakage Past O-rings (← links)
- 05000296/LER-1982-043-03, /03L-0:on 820909,480-volt Reactor Motor Operated Valve Board 3DN motor-generator Set Removed from Svc When Generator/Flywheel Ball Bearing Became Noisy.Caused by Lack of Adequate Lubricant Film on Bearing.Bearing Replaced (← links)
- 05000296/LER-1982-035-03, /03L-0:on 820821,valve FCV-77-2B Failed to Close When HS-77-2B Placed in Closed Position.Sump Sampling Sys Rendered Inoperable.Caused by Stuck Piston in Versa Solenoid Valve.Solenoid Cleaned & Returned to Svc (← links)
- 05000296/LER-1982-034-03, /03L-0:on 820810,heat Detector Panel 3-25-288 Did Not Give Alarm Signal During Testing,Causing Cable Tray Fixed Spray Automatic Initiation Circuit to Fail.Caused by Failure of Fire Detector Control Card (← links)
- 05000296/LER-1982-036-01, /01T-0:on 820824,during Surveillance Instruction 4.1.A-14,pressure Switches PS-1-81A & B & PS-1-1-91B Operated Above Tech Spec Limits.Caused by Barksdale Model B2T A1255 Pressure Switch Calibr Drift.Switches Recalibr (← links)
- 05000296/LER-1982-031-03, /03L-0:on 820716,two Degraded Voltage Relay Timers on 4-kV Sdb 3EC & 3ED Found Set at 0.26-s.Caused by Timer Setpoints Change in 820329 Tech Spec Revision,But Not Incorporated Into SI 4.9.A.4.c.Timers Recalibr (← links)
- 05000296/LER-1982-032-03, /03L-0:on 820722,two Degraded Voltage Relays on 4-kV Shutdown Boards 3EB & 3ED Found to Operate Above Max Allowable Setpoint.Setpoints Apparently Drifted Up Due to Increased Room Temp Since Last Calibr.Relays Recalibr (← links)
- 05000296/LER-1980-028-03, /03L-0:on 800806,while Performing Special Instructions 4.1.A-7,level Switch LIS-3-203C,reactor Water Level Switch 2,which Trips Reactor Core Isolation Cooling, Found to Exceed Tech Spec Limit.Caused by Instrument Drift (← links)
- 05000296/LER-1982-030-03, /03L-0:on 820713,flow Bias Compactor Trip Initiated.Flow Bias a Drifted from Accurate Value of 94% to 100% Causing high-flow Trip Points.Caused by Proportional Amplifier FQ-68-5 Drifting Upscale.Amplifier Replaced (← links)
- 05000296/LER-1982-027-03, /03L-0:on 820623,hydrogen Analyzer a Inboard Sample Return Valve 3-FSV-76-57 Failed in Closed Position. Caused by V52630-529-1 Solenoid Assembly Failure Due to Damaged Lead Wire to Solenoid Operator (← links)
- 05000296/LER-1982-012-03, /03L-0:on 820422,drywell Pressure Switch 3-PS-64-58C,switches 1 & 2 Found Operating at 2.517 Psig, Respectively,Outside Tech Spec Limit Plus/Minus 2.5 Psig. Caused by Calibr Drift.Switch Recalibr (← links)
- 05000296/LER-1982-013-03, /03L-0:on 820423,while Performing SI 4.2.B-6, Pressure Switch 3-PS-64-57D Operated Above Tech Spec Limits. Caused by Setpoint drift.Static-O-Ring Switch Model 12N-AA4 Recalibr,Tested & Returned to Svc (← links)
- 05000296/LER-1982-013, Forwards LER 82-013/03L-0 (← links)
- 05000296/LER-1982-014-03, /03L-0:on 820425,continuous Air Monitor 90-249 Alarmed & Insp Revealed Low Flow Alarm In.Caused by Vacuum Pump Failure Due to Normal Operation.Unit Changed Out & Returned to Svc (← links)
- 05000296/LER-1982-014, Forwards LER 82-014/03L-0 (← links)
- 05000296/LER-1982-007-03, /03X-1:on 820318,ice Storm Caused Loss of Offsite Power to 4-kV bus-tie Board.Caused by Interruption of Power to Cooling Tower Transformers & 4-kV Switchgear Feeding bus-tie Board Due to Loss of 161-kV Lines (← links)
- 05000296/LER-1982-007, Forwards LER 82-007/03X-1 (← links)
- 05000296/LER-1982-015-03, /03L-0:on 820415,surveillance Functional Tests for Reactor Low Water Level SI4.1.A-7 & Pressure Suppression Chamber High Level SI4.2.B-27 Not Performed within Required 1-month Frequency.Scheduling Procedures Revised (← links)
- 05000296/LER-1982-015, Forwards LER 82-015/03L-0 (← links)
- 05000296/LER-1982-009-03, /03L-0:on 820407,during Refueling Outage,While Performing SI 4.2.A.6,pressure Switches 3-PS-1-76 & 3-PS-1-82 Had as-found Setpoints of 815.7 Psig & 813.7 Psig, Respectively.Caused by Setpoint Drift.Switches Recalibr (← links)
- 05000296/LER-1982-009, Forwards LER 82-009/03L-0 (← links)
- 05000296/LER-1982-010-03, /03L-0:on 820406,during Refueling & Routine Performance of SI 4.2.F-10,pressure Switch 3-PS-64-67 Had as-found Calibr of 35.5 Psig.Caused by Setpoint Drift.Model 50-560-111AAAC1 Alarm Recalibr (← links)
- 05000296/LER-1982-010, Forwards LER 82-010/03L-0 (← links)
- 05000296/LER-1982-008-03, /03L-0:on 820331,while Performing Daily Source & Background Check of CAM-390-250,reactor & Turbine Bldg Vent Monitor,Inlet Sample Line Discovered Disconnected.Caused by Personnel Error.Sample Lines Reconnected (← links)
- 05000296/LER-1982-011-01, /01T-0:on 820414,while Performing SI 4.1.A-7 Reactor Protection Sys Water Level Switches 3-LIS-3-203A, 203B & 203D Operated Out of Tech Spec Allowance.Caused by Setpoint Drift (← links)
- 05000296/LER-1982-008, Forwards LER 82-008/03L-0.Detailed Event Analysis Encl (← links)
- 05000296/LER-1982-011, Forwards LER 82-011/01T-0 (← links)
- 05000296/LER-1982-004-03, /03L-0:on 820207,while Performing Surveillance Instruction,Temp Switches 3S-TS-73-2A & 3-TS-73-2B Operated Above Tech Specs Limit.Caused by Switches Being Out of Calibr.Switches Calibr (← links)
- 05000296/LER-1982-004, Forwards LER 82-004/03L-0 (← links)
- 05000296/LER-1982-001-03, /03L-0:on 820114,fixed Spray Fire Protection Valve Accidentally Initiated,Causing Smoke Detector to Be Wetted & Emit False Smoke Alarm.Caused by Personnel Hanging Coats on Valve Station.Valve Reset & Smoke Detector Replaced (← links)
- 05000296/LER-1982-001, Forwards LER 82-001/03L-0 (← links)
- 05000296/LER-1981-073-03, /03L-0:on 811222,MSIVs 1-14,1-15,1-27,1-37,1-38 & 1-51 Exceeded Allowable Leak Rate of 11.5 Std Cubic Ft Per Hour.Cause Under Investigation.Valves Will Be Repaired & Retested.Detailed Rept by 820201 (← links)
- 05000296/LER-1981-073, Forwards LER 81-073/03L-0 (← links)
- 05000296/LER-1981-075-03, /03L-0:on 811221,during Refueling Outage,Level Indicator LI-3-46B Was Out of Calibr.Indicator Could Not Be Calibr Due to Internal Problems.Indicator Replaced (← links)
- 05000296/LER-1981-075, Forwards LER 81-075/03L-0 (← links)
- 05000296/LER-1981-074-01, /01T-0:on 811230,2-stage Relief Valves Initially Failed to Lift within Allowable Range During as-found Set Pressure Tests.Cause Under Evaluation.Valves Will Be Reset, Repaired & Retested Prior to Installation (← links)
- 05000296/LER-1981-074, Forwards LER 81-074/01T-0 (← links)
- 05000296/LER-1981-070-03, /03L-0:on 811211,during Normal Operation, HPCI Suppression Chamber High Level Switches Found 8 Inches Above Normal.Caused by Tech Spec Change Revising Normal Water Levels.Level Switches 73-57A & B Lowered (← links)
- 05000296/LER-1981-070, Forwards LER 81-070/03L-0 (← links)
- 05000296/LER-1981-069-03, /03L-0:on 811118,3 EN Rmov Motor Generator Set Was Removed from Svc Due to High Vibration.Caused by Deterioration of Coupling Resulting from Loss of Lubricant. Coupling Replaced & Motor Generator Set Realigned (← links)
- 05000296/LER-1981-069, Forwards LER 81-069/03L-0 (← links)
- 05000296/LER-1981-066-03, /03L-0:on 811107,during Refueling Outage,While Performing Reactor Bldg Vent Monitoring Sys Calibr, Continuous Air Monitor 3-RM-90-250 Failed to Pass on Gas & Particulate Channels.Caused by Component Failure (← links)
- 05000296/LER-1981-066, Forwards LER 81-066/03L-0 (← links)
- 05000296/LER-1981-046-03, 3 EA Rmov Board Motor Generator Set Removed from Svc.Caused by Coupling Failure Due to Loss of Lubricant.Generator to Flywheel Coupling Replaced.Couplings Inspected Weekly for Signs of Leakage (← links)
- 05000296/LER-1981-046, Forwards Updated LER 81-046/03X-1 (← links)
- 05000296/LER-1981-063-03, /03L-0:on 811023,during Normal Operation,Air Monitor 3-RM-90-256 Rendered Inoperable for Corrective Maint.Caused by Broken Drive Belt from Normal Wear Due to Continuous Operation.Belt Replaced (← links)
- 05000296/LER-1981-063, Forwards LER 81-063/03L-0 (← links)
- 05000296/LER-1981-029-03, Fire Protection Preaction Sprinkler Sys for Reactor Bldg Elevations 565-593 & 621 Found Isolated.Caused by Personnel Lack of Familiarity W/ Isolation Valve Operating Characteristics.Valve Opened (← links)
- 05000296/LER-1981-002-03, /03L-0:on 810104,excess Flow Check Valves in B3 & B7 Instrument Lines to Panel 25-7 Would Not Restrict Flow Properly.Cause Not Stated.Internals Changed & SI 4.7.D.1.d Successfully Completed (← links)
- 05000296/LER-1981-065-03, /03L-0:on 811031,RCIC Steam Supply Isolation Valve 3-FCV-71-3 Could Not Be Closed Electrically.Caused by Failed Motor Due to Open Field Winding.Will Replace Motor & Submit Results of Evaluation (← links)
- 05000296/LER-1981-065, Forwards LER 81-065/03L-0 (← links)
- 05000296/LER-1981-064-03, /03L-0:on 811028,A Deuterium Analyzer Was Removed from Svc.Caused by Broken Weld Joint on Gas Divider.Joint Welded (← links)
- 05000296/LER-1981-064, Forwards LER 81-064/03L-0 (← links)
- 05000296/LER-1981-060-03, /03L-0:on 811012,during Normal Operation,Rhr Sys II Upper Suppression Spray Isolation Valve 3-FCV-74-75 Failed to Open in Required Time Limit.Caused by Worn Lugs on Clutch.Defective Parts Replaced (← links)
- 05000296/LER-1981-060, Forwards LER 81-060/03L-0 (← links)
- 05000296/LER-1981-059-03, /03L-0:on 811012,reactor Core Isolation Cooling Sys Valve 3-FCV-71-34 Failed to Close.Caused by Arcing Shield Binding Contactor.Ge 600-volt,FVR,Model IC2800 1607 Contactor Freed & Properly Aligned (← links)
- 05000296/LER-1981-059, Forwards LER 81-059/03L-0 (← links)
- 05000296/LER-1981-058-03, /03L-0:on 811008,diesel Generator 3D Made Inoperable to Replace Blocking Diode in Engine Control Panel Annunication Circuit.Caused by Diode Failure Allowing Generator to Start When Alarm Reset Button Pushed (← links)
- 05000296/LER-1981-058, Forwards LER 81-058/03L-0 (← links)
- 05000296/LER-1981-062-03, /03L-0:on 811009,while Performing Diesel Generator Redundant Start Test,Diesel Generator 3C Was Made Inoperable to Calibr Relay PFD1.Caused by Relay Out of Tolerance.Time Delay Relay Replaced & Timed (← links)
- 05000296/LER-1981-062, Forwards LER 81-062/03L-0 (← links)
- 05000296/LER-1981-057-03, /03L-0:on 811007,reactor Water Level Switch LIS-3-58D Switch 1 Was Found Outside Tech Spec Limits. Caused by Setpoint Drift.Switch Insp,Calibr & Successfully Tested (← links)
- 05000296/LER-1981-057, Forwards LER 81-057/03L-0 (← links)
- 05000296/LER-1981-061-03, /03L-0:on 811009,air Start Valve to 3 EC Diesel Generator Remained Open Allowing Air Start Motor to Turn. Caused by Dirt & Grit Inside Valve Preventing Seating.Air Valve Disassembled & Cleaned (← links)
- 05000296/LER-1981-061, Forwards LER 81-061/03L-0 (← links)
- 05000296/LER-1981-055-03, /03L-0:on 811002,while Performing Special Instruction 4.1.A-7,LIS-3-203D Switch 1 Found Out of Tolerance by 0.31 Inches of Water.Caused by Setpoint Drift. Bellows-type Pressure Switch Recalibr (← links)
- 05000296/LER-1981-055, Forwards LER 81-055/03L-0 (← links)
- 05000296/LER-1981-054-03, /03L-0:on 810930,while Performing Special Instructions 4.2.F-10,pressure Switch PS-64-67 Found to Operate at 0.14 Psig Above Limit.Caused by Instrument Drift. Switch Recalibr & Returned to Svc (← links)
- 05000296/LER-1981-054, Forwards LER 81-054/03L-0 (← links)
- 05000296/LER-1981-056-03, /03L-0:on 811003,after Lubrication of 3EA Rmov Motor Generator Set Generator,Set Removed from Svc Due to Increased Vibration & Noise.Caused by Low Lubrication Level. Generator Side of Flywheel Bearing Replaced (← links)
- 05000296/LER-1981-053-03, /03L-0:on 810929,during Normal Operation,Torus Water Level Transmitter 3-LT-64-66 Was Indicating 6.5% Lower than Allowed by Tech Specs.Caused by Instrument Drift. Transmitter Recalibr (← links)
- 05000296/LER-1981-053, Forwards LER 81-053/03L-0 (← links)
- 05000296/LER-1981-056, Forwards LER 81-056/03L-0 (← links)
- 05000296/LER-1981-050-03, /03L-0:on 810922,during Normal Operation,Generator Coupling on 3EA LPCI MG Set Became Loose.Caused by Slipping of Retainer Ring.Generator Coupling Reassembled & Lubricated (← links)
- 05000296/LER-1981-050, Forwards LER 81-050/03L-0 (← links)
- 05000296/LER-1981-049-03, /03L-0:on 810913,while Performing Redundant Start Test,Diesel Generator 3C Redundant Start Relay PFD1 Time Delay Exceeded 3.2-s.Caused by Relay Drifting Out of Tolerance.Pneumatic Time Delay Relay Successfully Tested (← links)
- 05000296/LER-1981-049, Forwards LER 81-049/03L-0 (← links)
- 05000296/LER-1981-048-03, /03L-0:on 810908,during Normal Operation,Torus Temp Had Erroneous Indication.Caused by Indicator 3-TI-64-55 Calibr Drift (← links)
- 05000296/LER-1981-048, Forwards LER 81-048/03L-0 (← links)
- 05000296/LER-1981-047-03, /03L-0:on 810907,during Normal Operation,Rhr Sys II Drywell Spray Isolation Valve 3-FCV-74-75 Failed to Operate Remotely.Caused by Broken Lug on Worm Shaft Clutch Gear on SMB-2 Limitorque Valve.Clutch Gear Replaced (← links)
- 05000296/LER-1981-047, Forwards LER 81-047/03L-0 (← links)
- 05000296/LER-1981-045-03, /03L-0:on 810831,during Startup from Hot Standby, Xenon Transient Was Experienced,Causing Frp/Cmflpd (R) Calculated to Be Less than R Setpoint.Control Rods Moved to Mitigate Effects.Observers Instructed to Set R Low (← links)
- 05000296/LER-1981-045, Forwards LER 81-045/03L-0 (← links)
- 05000296/LER-1981-044-03, /03L-0:on 810830,during Performance of SI 4.1.A-8, Scram Discharge Vol 50-gallon Scram Switch 3-LS-85-45B Failed to Operate.Caused by Inoperable Switch.Switch Float Chamber Backflushed (← links)
- 05000296/LER-1981-044, Forwards LER 81-044/03L-0 (← links)
- 05000296/LER-1981-038-03, /03L-0:on 810802,reactor Core Isolation Cooling Steam Supply Isolation Valve 3-FCV-71-3 Could Not Be Electrically Operated.Caused by Open Shunt Field.Motor Replaced (← links)
- 05000296/LER-1981-038, Forwards LER 81-038/03L-0 (← links)
- 05000296/LER-1983-002-03, /03L-0:on 830112,primary Purge Sys Failed to Achieve Required Flow Rate of Greater than 10% of Design. Caused by Filter Internals Clogged W/Sand Dust from Sandblasting.New Filters Installed (← links)
- 05000296/LER-1983-002, Forwards LER 83-002/03L-0 (← links)
- 05000296/LER-1982-065-03, /03L-0:on 821218,w/diesel Generator 3B Inoperable Due to Battery Testing,Control Power Off Alarm Received for Diesel Generator 3C.Diesel Generator 3C Declared Inoperable & Shutdown Initiated.Caused by Failed Coil in Relay Nv (← links)
- 05000296/LER-1982-065, Forwards LER 82-065/03L-0 (← links)
- 05000296/LER-1982-063-03, /03L-0:on 821213,during Normal Operation,Turbine & Reactor Zone Exhaust Continuous Air Monitor Became Inoperable.Caused by Blown Fuse.Monitor Out of Svc for 24 H. Fuse Replaced (← links)
- 05000296/LER-1982-063, Forwards LER 82-063/03L-0 (← links)
- 05000296/LER-1982-064-03, /03L-0:on 821215,inlet Sample Hose of Turbine & Reactor Zone Exhaust CAM Found Disconnected.Cause Unknown. Sample Hose Reconnected.Event Under Investigation (← links)
- 05000296/LER-1982-064, Forwards LER 82-064/03L-0 (← links)
- 05000296/LER-1982-048-03, /03L-0:on 821011,following Rod Pattern Adjustment, Calculated R Factor Found Less than R Factor Used to Set Average Power Range Monitor Scram & Rod Block.Caused by Insertion of Pattern Revised Rods (← links)
- 05000296/LER-1982-048, Forwards LER 82-048/03L-0 (← links)
- 05000296/LER-1982-046-03, /03L-0:on 820928,while Performing SI 4.9.A.4.b on Diesel Generator 3D,mechanical Remote Speed Control Governor Failed to Function Properly.Caused by Governor Friction Drive Plates Slipping Excessively.New Governor Installed (← links)
- 05000296/LER-1982-046, Forwards LER 82-046/03L-0 (← links)
- 05000296/LER-1982-038-03, /03L-0:on 820822,calculated R Factor Was Less than R Factor Used to Set Average Power Range Monitor Scram & Rod Block (1.0) for 2-h & 46 Minutes.Caused by Control Rod Pattern Adjustment in Nonequilibrium Xenon Conditions (← links)
- 05000296/LER-1982-038, Forwards LER 82-038/03L-0 (← links)
- 05000296/LER-1982-039-03, /03L-0:on 820823,pressure Switch 3-PS-64-58C, Switch 2,found Operating Above Tech Spec Trip Level Setting. Caused by Switch Calibr Drift.Static O Ring Switch Model 12-AA4 Recalibr,Tested & Returned to Svc (← links)
- 05000296/LER-1981-052-03, LPCI Motor Generator Set 3EA Alternate Feed for 480-volt Reactor MOV Board 3E Removed to Repair Unstable Voltage Regulator.Caused by Feedback Capacitor C8 Failure (← links)
- 05000296/LER-1981-052, Forwards Updated LER 81-052/03X-1 (← links)
- 05000296/LER-1983-048-03, /03L-0:on 830804,both Offgas post-treatment Radiation Monitors 3-RM-90-265/266 Inoperable.Caused by Trip of Motor Control Ctr a Normal Feeder Breaker.Breaker Reset (← links)
- 05000296/LER-1983-046-03, /03L-0:on 830801,while Performing Normal Instrument Checks,Temp Indicator TI-64-55A Found Out of Tolerance.Caused by Calibr Drift.Ge Type 180 Temp Indicator Replaced & New Indicator Calibr (← links)
- 05000296/LER-1983-044-03, /03L-0:on 830731,during steady-state Operation, Accumulator Alarm Annunciated on Control Rod 54-47.Caused by Worn Packing in Combination Star Valve (GE 158B7478P1). Packing Replaced (← links)
- 05000296/LER-1983-033-03, /03L-0:on 830601,diesel Generator 3EA Lube Oil Circulating Pump Motor Tripped Off.Caused by Failure of Motor Bearings.Delco Model 12724-Y1 Motor Replaced (← links)
- 05000296/LER-1983-029-03, /03L-0:on 830504,during Insp of 3EA 480-volt Reactor Motor Operated Valve Board Motor Generator Set, Generator Side Flywheel Bearing Found Damaged.Caused by Mispositioning of Row Balls.Bearing Replaced (← links)
- 05000296/LER-1983-026-03, /03L-0:on 830411,while Establishing EECW Flow Rate to Emergency Diesel 3 Generator Cooler Following Mod,Head on HX Found Cracked,Rendering Generator Inoperable.Caused by Mfg Defect.Crack in Cast Iron Head Repaired (← links)
- 05000296/LER-1983-026, Forwards LER 83-026/03L-0 (← links)
- 05000296/LER-1981-051-03, /03L-0:on 810925,during Normal Operation,Coupling Came Apart on 3EA Reactor Motor Operated Valve Board Motor Generator Set.Caused by Slippage of Retainer Ring.Ring Replaced (← links)
- 05000296/LER-1981-051, Forwards LER 81-051/03L-0 (← links)
- 05000296/LER-1981-043-03, /03L-0:on 810825,drywell 3-RM-90-256 Continuous Air Monitor Iodine Channel Failed Downscale.Caused by Condensation Plugging Unit Due to Loss of Sample Line Heat Trace from Loose Connection on Thermostat.Trace Repaired (← links)
- 05000296/LER-1981-043, Forwards LER 81-043/03L-0 (← links)
- 05000296/LER-1981-041-03, /03L-0:on 810822,during Startup After Tying Turbine Generator Online,First Process Computer P-1 Was Run. Frp/Cmflpd (R) Calculated to Be Less than Tech Spec Setpoint.Caused by Reactor Starting Up (← links)
- 05000296/LER-1981-041, Forwards LER 81-041/03L-0 (← links)
- 05000296/LER-1981-039-03, /03L-0:on 810817,during Normal Operation,Turbine First Stage Permissive Switch 3-PS-1-81A Found 3% Above Tech Spec Limit.Caused by Barksdale Bourdon Tube Pressure Switch B2T-A-12SS Setpoint Drift.Switch Reset (← links)
- 05000296/LER-1981-039, Forwards LER 81-039/03L-0 (← links)
- 05000296/LER-1981-042-03, /03L-0:on 810822,while Performing SI 4.1.A-10,main Steam Line Radiation D High Alarm Found 11% Above Tech Spec Limits.Caused by Setpoint Drift.Ge Strip Chart Recorder Setpoint Reset to Proper Value (← links)
- 05000296/LER-1981-042, Forwards LER 81-042/03L-0 (← links)
- 05000296/LER-1981-040-03, /03L-0:on 810814,fuel Reprocessing Plant/Core Max Fraction of Limiting Power Density Calculated to Be Less than Setpoint.Caused by Xenon Transient During Cold Shutdown.Control Rods Moved (← links)
- 05000296/LER-1981-040, Forwards LER 81-040/03L-0 (← links)
- 05000296/LER-1981-037-03, /03L-0:on 810723,containment Atmosphere Monitor Dihydrogen Dioxygen Analyzer B Sample Return Valves Could Not Be Energized.Caused by Failed Solenoid Assembly FSV-76-67 Due to Shorted Bridge Rectifier & Coil (← links)
- 05000296/LER-1981-037, Forwards LER 81-037/03L-0 (← links)
- 05000296/LER-1981-034-03, /03L-0:on 810709,RHR Pump 3C Tripped on Ground Overcurrent W/Diesel Generator 3D Out of Svc.Caused by Internal Failure of GE Model three-phase Motor on Stator Resistance & High Potential Tests.Motor Replaced & Tested (← links)
- 05000296/LER-1981-034, Forwards LER 81-034/03L-0 (← links)
- 05000296/LER-1981-033-03, /03L-0:on 810706,,diesel Generator Redundant Start Relay Time Delay SFD1 Exceeded 4.4-S Test Time.Caused by Pneumatic Time Delay Relay Drifting Out of Tolerance.Relay Timed,Tested & Returned to Svc (← links)
- 05000296/LER-1981-033, Forwards LER 81-033/03L-0 (← links)
- 05000296/LER-1981-028-03, /03L-0:on 810613,reactor Recirculation Pump 3-A Tripped Due to Motor Generator Set Tripping.Caused by 2A-K45A Relay Action Initiated by Resistance Temp Detector High Temp Trip.Unit Load Reduced (← links)
- 05000296/LER-1981-028, Forwards LER 81-028/03L-0 (← links)
- 05000296/LER-1981-032-03, /03L-0:on 810701,leak Discovered at Vent Nipple of RHR Pump Room Cooler 3A.Cause Unknown.Crack Was Silver Soldered (← links)
- 05000296/LER-1981-032, Forwards LER 81-032/03L-0 (← links)
- 05000296/LER-1981-031-03, /03L-0:on 810624,during Normal Operations 3-A Reactor Recirculation Pump Tripped Due to 2A-K45A Relay Action.Caused by Resistance Temp Detector High Temp Trip. Unit Load Reduced.Ge Motor Generator Set & Restarted (← links)
- 05000296/LER-1981-031, Forwards LER 81-031/03L-0 (← links)
- 05000296/LER-1981-010-03, /03L-0:on 810213,drywell High Pressure Switch 3-PS-64-58C Found Above Tech Spec Limit.Caused by Setpoint Drift.Switch Recalibr & Will Be Replaced (← links)
- 05000296/LER-1981-010, Forwards LER 81-010/03L-0 (← links)
- 05000296/LER-1981-030-01, /01T-0:on 810616,turbine First Stage Permissive Switches PS-1-81A & B & PS-1-91A & B Were Found Above Tech Spec Limit.Caused by Barksdale Model B2T-A12SS Setpoint Drift.Switches Reset (← links)
- 05000296/LER-1981-030, Forwards LER 81-030/01T-0 (← links)
- 05000296/LER-1981-029-01, /01T-0:on 810616,fire Protection Preaction Sprinkler Sys for Reactor Bldg Elevations 565,593 & 621 Were Found Isolated.Caused by Personnel Error.Valve Opened. Personnel Familiarized W/Isolation Valve Operation (← links)
- 05000296/LER-1981-029, Forwards LER 81-029/01T-0 (← links)
- 05000296/LER-1981-021-03, /03L-0:on 810507,during Routine startup,3B Recirculation Pump Motor Generator Set Field Breaker Indicated Light Out.Caused by Open Motor Generator Set Field Breaker Trip Coil.Breaker Replaced (← links)
- 05000296/LER-1981-023-03, /03L-0:on 810510,during Redundant Start Test,Left Bank Starters Would Not Develop Min Rotational Speed.Caused by Sticking Vanes Due to Dirty motor.Ingersoll-Rand Air Start Motors Replaced (← links)
- 05000296/LER-1981-023, Forwards LER 81-023/03L-0 (← links)
- 05000296/LER-1981-021, Forwards LER 81-021/03L-0 (← links)
- 05000296/LER-1981-019-03, During Shutdown,When HPCI Sys Initiated,Upper & Lower HPCI Gland Seal Condenser Head Gaskets Were Blown.Caused by Overpressurization of Tube Side of HPCI Gland Seal Condenser.Gaskets Replaced (← links)
- 05000296/LER-1981-022-03, /03L-0:on 810511,during Normal Operation,Valve FCV-74-57 Motor Starter Thermal Tripped Upon Opening & Closing.Caused by Broken Bolts Which Hold Motor Together. Motor Bolts & Bearings Replaced (← links)
- 05000296/LER-1981-022, Forwards LER 81-022/03L-0 (← links)
- 05000296/LER-1981-020-01, /01T-0:on 810506,while Performing Battery Discharge Test,Valve 3-FCV 73-44 Not Opened & Tagged W/Cantion Order Per Special Instruction T.S.3.5.E.1.Caused by Operator Misinterpretation of Procedure (← links)
- 05000296/LER-1981-020, Forwards LER 81-020/01T-0 (← links)
- 05000296/LER-1980-012-03, Switch 2 on LIS-3-56A & LIS-3-56B Failed to Operate.Caused by Stuck Switch Contacts Due to Increased Contact Resistance.Contacts Opened,Cleaned & Checked for Proper Setpoint & Repeatability (← links)
- 05000296/LER-1980-012, Forwards Updated LER 80-012/03L-1 (← links)
- 05000296/LER-1981-015-03, /03L-0:on 810317,HPCI Turbine Inner Exhaust Disc Ruptured.Cause Unknown.Disc Replaced (← links)
- 05000296/LER-1981-015, Forwards LER 81-015/03L-0 (← links)
- 05000296/LER-1981-016-03, /03L-0:on 810317,RHR Heat Exchanger 3C Was Removed from Svc for Mod & HPCI Turbine Exhaust Diaphragm Ruptured. Caused by Excessive Turbine Exhaust Pressure.Disc Replaced (← links)
- 05000296/LER-1981-016, Forwards LER 81-016/03L-0 (← links)
- 05000296/LER-1981-013-03, /03L-0:on 810310,RHR Valve FCV-74-74 Motor Breaker Tripped After Valve Closed for Operability Test.Cause Unknown.Tests Completed.Valve Successfully Cycled Daily Through 810318 (← links)
- 05000296/LER-1981-013, Forwards LER 81-013/03L-0 (← links)
- 05000296/LER-1981-007-03, /03L-0:on 810202,setpoint for 3-PS-1-76 Below Tech Specs Limit.Caused by B2TA12SS Setpoint Drift.Switch Recalibr & Verified.Switch to Be Replaced W/Analog Trip Sys by DCR 1398 (← links)
- 05000296/LER-1981-007, Forwards LER 81-007/03L-0 (← links)
- 05000296/LER-1981-001-03, /03L-0:on 810106,both Smoke Detectors in Reactor Bldg Fixed Spray Zone Were Inoperable.Caused by Loose Screw in Terminal Block.Screw Replaced (← links)
- 05000296/LER-1981-001, Forwards LER 81-001/03L-0 (← links)
- 05000296/LER-1981-003-03, /03L-0:on 810107,during Refueling Outage,Fuel Pool Cooling Sys Auto Isolated When Power Was Removed.Fuel Pool Sampling Not Performed on 8-h Schedule.Caused by Personnel Error.Personnel Reinstructed (← links)
- 05000296/LER-1981-003, Forwards LER 81-003/03L-0 (← links)
- 05000296/LER-1981-002, Forwards LER 81-002/03L-0 (← links)
- 05000296/LER-1980-054-01, /01T-0:on 801210,eight Main Steam Relief Valves Failed to Actuate within Required 1% of Set Pressure.Cause Unknown.Set Pressure Reset & Proper Operation Verified. Followup Rept Will Be Issued (← links)
- 05000296/LER-1980-054, Forwards LER 80-054/01T-0 (← links)
- 05000296/LER-1980-042-03, /03L-0:on 801017,while Performing Special Instruction 4.2.B-5,drywell High Pressure,Switch 2 on PS-64- 58B Operated at 0.07 Psig Above Tech Spec Limits.Caused by Instrument Drift.Switch Recalibr & Retested Satisfactorily (← links)
- 05000296/LER-1980-042, Forwards LER 80-042/03L-0 (← links)
- 05000296/LER-1980-044-01, /01T-0:on 801031,notification Received That Drywell Pressure Transmitter 3-PT-64-67 Was Not Qualified for Radiation Environ Following Loca,Per IE Bulletin 79-01B. Transmitter Model Gemac 556 Replaced W/Foxboro E11GM (← links)
- 05000296/LER-1980-044, Forwards LER 80-044/01T-0 (← links)
- 05000296/LER-1981-005-03, /03L-0:on 810127,containment Atmosphere Hydrogen analyzer,3-H2M-76-94,removed from Svc.Caused by Maint on Sensing Line at 3-FIC-76-94,Model 1350,due to Water Collection.Water Removed & Lines Returned to Svc (← links)
- 05000296/LER-1981-006-03, /03L-0:on 810128,containment Atmosphere Hydrogen Analyzer Removed from Svc.Caused by Maint on Sensing Lines Due to Effect of Water Accumulation on Model 76-01A625 Timer.Water Removed & Monitor Returned to Svc (← links)
- 05000296/LER-1981-005, Forwards LER 81-005/03L-0 (← links)
- 05000296/LER-1981-006, Forwards LER 81-006/03L-0 (← links)
- 05000296/LER-1980-058-03, /03L-0:on 801207,MSIV 1-14,1-15,1-26,1-27,1-37 & 1-38 & 1-51 Found Leaking.Caused by Seating Surface Deterioration Due to Normal Wear.Valves Repaired (← links)
- 05000296/LER-1980-058, Forwards LER 80-058/03L-0 (← links)
- 05000296/LER-1981-027-03, /03L-0:on 810525,reactor Water Level Instruments Indicated Full Upscale & Were Declared Inoperable.Caused by Loss of Ref Leg on Water Column for Undetermined Reasons. Water Leg Backfilled & Instruments Returned to Operation (← links)
- 05000296/LER-1981-027, Forwards LER 81-027/03L-0 (← links)
- 05000296/LER-1981-024-03, /03L-0:on 810514,HPCI Turbine Tripped on Overshoot During Fast Start Test.Caused by Loose Cable Connector at Egr Actuator Preventing Proper Egr Operation.Connectors Tightened (← links)
- 05000296/LER-1981-024, Forwards LER 81-024/03L-0 (← links)
- 05000296/LER-1981-014-03, /03L-0:on 810310,drywell & Torus Hydrogen & Oxygen Analyzers Isolated.Caused by Wire Coming Loose from Terminal Strip Due to Stripped Screw.Screw Replaced (← links)
- 05000296/LER-1981-014, Forwards LER 81-014/03L-0 (← links)
- 05000296/LER-1981-012-03, /03L-0:on 810224,scram Discharge Level Switch (25 Gallon) Found 0.4% Above Setpoint During Performance of SI 4.1.A-8.Caused by Model SL-305-EI-X Level Switch, 3-LS-85-45E,setpoint Drift.Switch Recalibr (← links)
- 05000296/LER-1981-012, Forwards LER 81-012/03L-0 (← links)
- 05000296/LER-1980-046-03, /03L-0:on 801030,during Steady State Operation W/Unit at 92% Power,Damaged Standby Liquid Control Hydraulic Accumulator Air Valve Resulted in Loss of Charge While Performing MMI-40.Caused by Worker Tightening Valve (← links)
- 05000296/LER-1980-046, Forwards LER 80-046/03L-0 (← links)
- 05000296/LER-1980-045-03, /03L-0:on 801105,during Normal Operation,While Performing SI 4.2.A.6,setpoint for 3-PS-1-76 Found Below Tech Spec Limits.Caused by Model B2TA12SS Switch Setpoint Drift.Switch Recalibr,Verified & SI 4.2.A.6 Completed (← links)
- 05000296/LER-1980-045, Forwards LER 80-045/03L-0 (← links)
- 05000296/LER-1981-019-01, /01T-0:on 810423,upper & Lower Gland Seal Condenser Head Gaskets Blew Upon Initiation of HPCI Sys. Caused by Gaskets Stretched Out of Place Due to Overpressurization of Condenser Tube Side.Gaskets Replaced (← links)
- 05000296/LER-1981-019, Forwards LER 81-019/01T-0 (← links)
- 05000296/LER-1981-018-03, /03L-0:on 810414,core Max Fraction of Limiting Power Density Found Exceeding Tech Spec Limit Following Local Power Range Monitor Calibr.Possibly Caused by Instrument Drift.Monitor Recalibr within Tech Spec Limits (← links)
- 05000296/LER-1981-018, Forwards LER 81-018/03L-0 (← links)
- 05000296/LER-1980-035-03, /03L-0:on 800901, a Reactor Recirculation Pump Tripped.Caused Undetermined.Unit Load Reduced to 700 Mw & Pump Restarted in 6-h (← links)
- 05000296/LER-1980-035, Forwards LER 80-035/03L-0 (← links)
- 05000296/LER-1981-026-03, /03L-0:on 810522,during Normal Operation,Operator Observed That Drywell Unidentified Leakage Exceeded Tech Spec Limit.Caused by Packing Stem Leak in Valve 3 FCV-68-79. Valve Stem Dressed.Stem Will Be Evaluated for Replacemen (← links)
- 05000296/LER-1981-026, Forwards LER 81-026/03L-0 (← links)
- 05000296/LER-1980-055-03, /03L-0:on 801210,continuous Air Monitor 3-RM-90-250 Declared Inoperable.Caused by Electronic Window Card Malfunction in Model AM-331F(BF).Card Repaired (← links)
- 05000296/LER-1980-055, Forwards LER 80-055/03L-0 (← links)
- 05000296/LER-1980-052-03, /03L-0:on 801118,recirculation Discharge Valve Activation Pressure Switch 3-PS-68-95,switch 1,found Below Tech Spec Limit by 8%.Caused by Instrument Drift.Switch Recalibr & Tested.Switch to Be Replaced (← links)
- 05000296/LER-1980-052, Forwards LER 80-052/03L-0 (← links)
- 05000296/LER-1980-050-03, /03L-0:on 801115,breaker for Standby Liquid Control Pump B Motor Tripped When Pump Started.Caused by Overcurrent Tripping Device on B Phase Tripping at Lower Value than Other Phases.Breaker Replaced (← links)
- 05000296/LER-1980-050, Forwards LER 80-050/03L-0 (← links)
- 05000296/LER-1980-051-03, /03L-0:on 801116,redundant Drywell Hydrogen Sensor 3-H2E-76-39A Would Not Calibr to Ref Gas.Sensor Declared Inoperative.Caused by Sensor 47E226428G2 Failure.Unit Shut Down for Refueling 801123 & Sys Replaced (← links)
- 05000296/LER-1980-051, Forwards LER 80-051/03L-0 (← links)
- 05000296/LER-1980-049-03, /03L-0:on 801114,RHR Pump 3D Tripped on Instantaneous Overcurrent While Starting.Caused by Loose Relay Adjustment Locknut.Locknut Tightened & Relay Adjusted (← links)
- 05000296/LER-1980-049, Forwards LER 80-049/03L-0 (← links)
- 05000296/LER-1980-048-03, /03L-0:on 801108,throttling Valve to RHR Seal Heat Exchanger 3B on Emergency Equipment Cooling Water Sys Found Shut & Could Not Be Opened Manually,Preventing Adequate Flow.Caused by Excessive Crud Entrapped in Valve Mechanis (← links)
- 05000296/LER-1980-048, Forwards LER 80-048/03L-0 (← links)
- 05000296/LER-1980-047-03, /03L-0:on 801108,during Normal Operation, Difficulties Encountered While Trying to Determine EECW Flow to 3B & D Core Spray Room Cooler.Caused by Biofouling,Silt Accumulation & Corrosion (← links)
- 05000296/LER-1980-047, Forwards LER 80-047/03L-0 (← links)
- 05000296/LER-1980-043-03, /03L-0:on 801019,flow Bias Circuitry of Average Power Range Monitor High Flux Drifted High & Declared Inoperative.Caused by Water from Removal of RHR Heat Exchanger Head Draining on Panel 25-7,shorting Out Leads (← links)
- 05000296/LER-1980-043, Forwards LER 80-043/03L-0 (← links)
- 05000296/LER-1980-027-03, /03L-0:on 800714,while Performing Surveillance Instruction 4.5.b.1.d,RHR Pump Motor 3D Tripped on Instantaneous Overcurrent on Phase a When Started.No Cause Stated.Relay Setpoint Change Being Investigated (← links)
- 05000296/LER-1980-027, Forwards LER 80-027/03L-0 (← links)
- 05000296/LER-1981-017-03, /03L-0:on 810408,reactor Water Level Switch 3-LI-3-46B Was Removed from Panel 9-5 & Taken to Instrument Shop for Repair.Caused by Indicator Movement Sticking Due to Faulty Bearing.Indicator Repaired,Tested & Returned to Svc (← links)
- 05000296/LER-1981-017, Forwards LER 81-017/03L-0 (← links)
- 05000296/LER-1981-004-03, Diesel Generator 3A & Breaker 1836 Tripped from Generator Overspeed During Testing.Caused by Vs Relay on Speed Sensing Panel Energizing at Less than 870 Rpm,Closing Breaker 1836 (← links)
- 05000296/LER-1981-004, Forwards Updated LER 81-004/03X-1 (← links)
- 05000296/LER-1981-011-03, /03L-0:on 810224,coupling Damage Was Found on 3DA Rmov Bd MG Set.Caused by Misalignment & Loss of Lubricant.Coupling Seal Found Separated.Mg Set Realigned, Coupling Replaced & All Other Set Couplings Repaired (← links)
- 05000296/LER-1981-011, Forwards LER 81-011/03L-0 (← links)
- 05000296/LER-1980-056-03, /03L-0:on 801215,during Refueling,Diesel Generator Voltage Available Relay Found Dropped Out.Caused by Open Wire in Cable.Cable Replaced (← links)
- 05000296/LER-1980-056, Forwards LER 80-056/03L-0 (← links)
- 05000296/LER-1980-057-03, /03L-0:on 801223,continuous Air Monitor 3-RM-90-251 Declared Inoperable.Caused by Improperly Set Detector High Voltage.Voltage Reset to Proper Peak & Personnel Cautioned (← links)
- 05000296/LER-1980-057, Forwards LER 80-057/03L-0 (← links)
- 05000296/LER-1981-009-03, /03L-0:on 810203,diesel Generator 3C Failed to Stop within Appropriate Time.Diesel Shut Down & on Attempted Restart Failed Two Out of Three Times.Failure to Stop Caused by Relay Failure.Cause of Inoperability Unknown (← links)
- 05000296/LER-1981-009, Forwards LER 81-009/03L-0 (← links)
- 05000296/LER-1981-008-03, /03L-0:on 810202,RHR Pump Found Inoperable.Caused by Loose Pump 3D Breaker Trip Adjustment Nut & Adjustment Change,Causing Breaker to Trip Free on Attempting to Close. Breaker Replaced.Adjustment Locknut Tightness Checks Add (← links)
- 05000296/LER-1981-008, Forwards LER 81-008/03L-0 (← links)
- 05000296/LER-1980-031-03, RHR Pump 3B Seal Heat Exchanger EECW Flow Below Min Allowed.Caused by Mud & Shells Restricting Flow in EECW Piping Inlet to Heat Exchanger. Piping Disassembled & Cleaned (← links)
- 05000296/LER-1980-031, Forwards Updated LER 80-031/03L-1 (← links)
- 05000296/LER-1980-008-03, Diesel Generator 3B Governor Actuator Responded Improperly.Cause Unknown,Oil Contamination Suspected.Sump Flushed & Refilled W/New Oil (← links)
- 05000296/LER-1980-008, Forwards Updated LER 80-008/03L-1 (← links)
- 05000296/LER-1980-060-03, /03L-0:on 801231,seventeen Scram Accumulator Level Switches Found Inoperable.Caused by Dirty Floats. Switches Cleaned;One Replaced (← links)
- 05000296/LER-1980-060, Forwards LER 80-060/03L-0 (← links)
- 05000296/LER-1980-061-03, /03L-0:on 801230,SLC Pump Discharge Relief Valve 3B Would Not Relieve within Tech Spec.Caused by Galled Valve Disc or Disc Binding W/Valve Guide.Valve Replaced (← links)
- 05000296/LER-1980-061, Forwards LER 80-061/03L-0 (← links)
- 05000296/LER-1980-059-03, /03L-0:on 801231,MSIV 1-14,1-15,1-26,1-27,1-37, 1-38 & 1-51 Total as-found Containment Leak Rate Exceeded Allowable Rate.Caused by Deterioration of Valve Seating Surfaces.Maint & Retest Effected Until Rate Acceptable (← links)
- 05000259/LER-1982-010-03, /03L-0:on 820112,stack Monitor Was Declared Inoperable After Low Flow Alarm.Caused by 6 Ft Segment of Sample Line Freezing,Inhibiting Sampling Flow to Monitor (← links)
- 05000259/LER-1982-010, Forwards LER 82-010/03L-0 (← links)
- 05000259/LER-1982-005-03, /03L-0:on 820109,1 EN Reactor Motor Operated Valve Board (Lpci)Motor Generator Set Was Removed from Svc Due to Loss of Lubrication on Generator Coupling.Caused by Change of Consistency & Loss of Lubricant.Coupling Repacked (← links)
- 05000260/LER-1982-001-01, /01T-0:on 820115,during Offsite Verification of Process Computer Programming Changes Involving Data in Tech Spec Tables 3.5.I-3 & 3.5.I-4,discovered Input Error.Caused by Personnel Error.Personnel Will Be Reinstructed (← links)
- 05000260/LER-1982-001, Forwards LER 82-001/01T-0 (← links)
- 05000296/LER-1982-065-03, /03L-0:on 821218,w/diesel Generator 3B Inoperable Due to Battery Testing,Control Power Off Alarm Received for Diesel Generator 3C.Diesel Generator 3C Declared Inoperable & Shutdown Initiated.Caused by Failed Coil in Relay Nv (← links)
- 05000296/LER-1982-063-03, /03L-0:on 821213,during Normal Operation,Turbine & Reactor Zone Exhaust Continuous Air Monitor Became Inoperable.Caused by Blown Fuse.Monitor Out of Svc for 24 H. Fuse Replaced (← links)
- 05000296/LER-1982-063, Forwards LER 82-063/03L-0 (← links)
- 05000296/LER-1982-064, Forwards LER 82-064/03L-0 (← links)
- 05000259/LER-1982-100-03, /03L-0:on 821208,oil Leak Found at Sample Valve Nipple Connection on Recirculation Pump M-G,set 1A,oil Pump.Caused by Failed Thread Sealant on 1/4-inch Threaded Pipe Connection.Nipple & Sample Valve Replaced (← links)
- 05000259/LER-1982-100, Forwards LER 82-100/03L-0 (← links)
- 05000259/LER-1982-094-03, /03L-0:on 821029,smoke Detector X5-39-66XM Alarmed,Potentially Masking Signals from Other Detectors. Caused by Water in Detector.Firewatch Established & Water Removed (← links)
- 05000259/LER-1982-094, Forwards LER 82-094/03L-0 (← links)
- 05000259/LER-1982-082-03, /03L-0:on 821011,continuous Air Monitor 1-90-256 Assumed Downscale Position Due to Miswiring of Alarm Circuit.Caused by Inadequate post-replacement Functional Test After Bell Replacement.Maint Instruction Written (← links)
- 05000259/LER-1982-082, Forwards LER 82-082/03L-0 (← links)
- 05000259/LER-1982-080-03, /03L-0:on 821013,operator Unable to Manually Increase Speed of Diesel Generator D,Rendering Generator Inoperable.Caused by Dirty Contact on GE Mode Switch or Relay Model 12HFA51A42F.Switch Inspected (← links)
- 05000296/LER-1982-048-03, /03L-0:on 821011,following Rod Pattern Adjustment, Calculated R Factor Found Less than R Factor Used to Set Average Power Range Monitor Scram & Rod Block.Caused by Insertion of Pattern Revised Rods (← links)
- 05000259/LER-1982-083-03, /03L-0:on 821013,sample Line Heater Discovered Unplugged,Causing Drywall Continuous Air Monitor to Fail Due to Condensation in Three Detectors.Caused by Personnel Error.Heater Plugged in (← links)
- 05000259/LER-1982-083, Forwards LER 82-083/03L-0 (← links)
- 05000260/LER-1982-031-03, /03L-0:on 821004,while Performing Source & Background Check of Reactor & Turbine Bldg Vent Monitor, Charcoal Filter Found Out of Place.Caused by Personnel Error.Filter Replaced.Incident Discussed W/Personnel (← links)
- 05000260/LER-1982-031, Forwards LER 82-031/03L-0 (← links)
- 05000259/LER-1982-013, Supplemental LER 82-013/01X-2:on 820202,trip Setpoint on 12 Degraded Voltage Relays on 4-kV Shutdown Boards Found Below Min Trip Point.Caused by Instrument Drift Due to Aging & Variations in Ambient Temp & Supply Voltage (← links)
- 05000259/LER-1982-068-03, Hydrogen Analyzer a Declared Inoperable.Caused by Wire Lifted to 1-FSV-76-57 by Technician.Hydrogen Sample Inlet Pump a Power Relay Contacts Failed.Contacts Replaced & Engineer Reinstructed (← links)
- 05000259/LER-1982-068, Forwards Updated LER 82-068/03X-1 (← links)
- 05000296/LER-1982-046-03, /03L-0:on 820928,while Performing SI 4.9.A.4.b on Diesel Generator 3D,mechanical Remote Speed Control Governor Failed to Function Properly.Caused by Governor Friction Drive Plates Slipping Excessively.New Governor Installed (← links)
- 05000259/LER-1982-079-01, /01T-0:on 821011,during Performance of SI 4.5.A.1.C,test Bypass Valves FCV-75-22 & FCV-75-50 Did Not Meet Required Closing Time.Caused by Variation in Torque Limit Switch Mechanism Settings.Valve Switches Reset (← links)
- 05000259/LER-1982-078-01, /01T-0:on 821012,pressure Used to Comply W/Tech Spec 4.7.A.2.j Found to Be Nonconservative.Caused by Personnel Error Due to Incorrectly Typed Equations for Gross Leak Rate for Temp & Pressure.Procedure Revised (← links)
- 05000259/LER-1982-078, Forwards LER 82-078/01T-0 (← links)
- 05000296/LER-1982-038-03, /03L-0:on 820822,calculated R Factor Was Less than R Factor Used to Set Average Power Range Monitor Scram & Rod Block (1.0) for 2-h & 46 Minutes.Caused by Control Rod Pattern Adjustment in Nonequilibrium Xenon Conditions (← links)
- 05000259/LER-1982-020-03, During Normal Operation, Unidentified Drywell Leakage Increased & Exceeded Limits. Caused by vibration-induced Fatigue Crack in Reactor Water Cleanup Sys Test Connection.Line Rerouted (← links)
- 05000259/LER-1982-020, Forwards Updated LER 82-020/03X-2 (← links)
- 05000259/LER-1982-071-01, /01T-0:on 820909,HPCI Condensate Storage Tank Low Level Switches LS-73-56A & LS-73-56B Failed to Operate. Caused by Dirty & Corroded Level Switches Activating Plates. Plate Points Cleaned (← links)
- 05000296/LER-1982-039-03, /03L-0:on 820823,pressure Switch 3-PS-64-58C, Switch 2,found Operating Above Tech Spec Trip Level Setting. Caused by Switch Calibr Drift.Static O Ring Switch Model 12-AA4 Recalibr,Tested & Returned to Svc (← links)
- 05000259/LER-1982-071, Forwards LER 82-071/01T-0 (← links)
- 05000259/LER-1982-074, Forwards LER 82-074/03L-0 (← links)
- 05000259/LER-1982-061-03, /03L-0:on 820826,continuous Air Monitor 1-RM-90-250 Declared Inoperable.Caused by Broken Drive Belt Due to Normal Wear.Drive Belt Replaced (← links)
- 05000259/LER-1982-061, Forwards LER 82-061/03L-0 (← links)