Pages that link to "05000296/LER-2008-001, Regarding Unanticipated Auto-Start of Emergency Diesel Generators"
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The following pages link to 05000296/LER-2008-001, Regarding Unanticipated Auto-Start of Emergency Diesel Generators:
Displayed 7 items.
- 05000296/LER-2008-001 (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-2004-002 (← links)
- IR 05000259/2008004 (← links)
- 05000296/LER-1982-021, Forwards LER 82-021/03L-0 (← links)
- 05000296/LER-1982-020, Forwards LER 82-020/03L-0 (← links)
- 05000296/LER-1981-062, Forwards Updated LER 81-062/03X-1 (← 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-1982-035, 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-1980-040, Forwards LER 80-040/03L-0 (← links)
- 05000296/LER-1980-031, Forwards LER 80-031/03L-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-1982-056, Forwards LER 82-056/03L-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-1983-026, Supplemental LER 83-026/03X-4:on 830411,while Attempting to Establish EECW Flow Rate to Emergency Diesel Generator 3 Coolers,Head on HX Found Cracked.Caused by Mfg Defect.Cast Iron Head Replaced (← 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-1981-034, Forwards Updated LER 81-034/03X-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-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-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-1980-032-03, Lead Wires Accidentally Pulled Out of RCIC Speed Feedback Magnetic Pickup Connector. Caused by Personnel Accidentally Stepping on Lead Wires to Connectors.Wiring to Connector Repaired (← 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-1983-050-03, /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-1983-043-03, /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-1983-016-03, /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-1982-064-03, Radiochemcial Lab Personnel Discovered Inlet Sample Hose on 3-90-250 Turbine & Reactor Zone Exhaust CAM Disconnected.Cause Unknown.Hose Reconnected (← 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-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-1982-035-03, /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-1980-040-03, /03L-0:on 801010,diesel Generator 3EB Lube Oil Circulating Pump Found Inoperable.Caused by Locking of double-row Ball Bearing.Lube Oil Circulating Pump Replaced (← links)
- 05000296/LER-1980-031-03, /03L-0:on 800809,during Performance of Mri 303, Discovered That Emergency Equipment Cooling Water Flow Was Below Min Allowed on 3B RHR Pump Seal Heat Exchanger.Caused by Mud & Shells Restricting Flow in Piping Inlet (← 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-1981-034-03, RHR Pump 3C Tripped on Ground Overcurrent.Caused by turn-to-turn Failure of Motor Coil in Nonconnection End Knuckle.Motor Replaced (← 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-1982-021-03, /03L-0:on 820525,core Standby Cooling Sys Pressure Switch PS-68-95,switches 1 & 2 & Pressure Switch PS-3-74B, Switch 2 Operated Above Allowable Level.Caused by Instrument Drift.Switches Recalibr (← links)
- 05000296/LER-1982-020-03, /03L-0:on 820523,control Rod Drive (CRD) 46-15 Failed to Scram & CRD 54-47 Had 90% Scram Insertion Time of 8.02-s,failing to Meet Tech Spec 3.3.C Criteria.Caused by Incorrectly Rebuilt Pilot Valves.Valves Reassembled (← links)
- 05000296/LER-1982-024-03, /03L-0:on 820523,during Startup testing,5% Average Insertion Time for All Control Rods Exceeded & 11 2x2 Arrays Failed to Meet 5% Insertion Time for Fastest 3 Rods.Cause Undetermined (← links)
- 05000296/LER-1982-016-03, /03L-0:on 820428,EECW Pump A3 Did Not Automatically Start When Diesel Generator 3D Started. Caused by Wiring Error on Relay TD2A on 4-kV Shutdown Board 3EA.Relay Replaced.Personnel to Be Retrained (← links)
- 05000296/LER-1982-019-03, /03L-0:on 820412,channel B Containment Atmospheric Monitor FIC 76-104 Discovered Not Indicating Flow Rendering Hydrogen Analyzer B Inoperable.Caused by Failure of Solenoid Assembly Fsv 76-65 Due to Excessive Moisture Buildup (← 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-1981-057-03, /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, 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-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-1981-033-03, /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-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-1980-038-03, /03L-0:on 800907,during Surveillance Testing,Msiv 3-FCV-1-26 Closed Too Fast.Caused by Low Oil Level in Hydraulic Cylinder.One Gallon of Oil Added & Flow Control Valve Adjusted to Obtain Correct Valve Speed (← links)
- 05000296/LER-1980-038, Forwards LER 80-038/03L-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-1980-060-03, /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)
- 05000296/LER-1980-053-03, /03L-0:on 801129,refuel Platform Limit Switch Failed to Prevent Platform Movement Over Core During Functional Test.Caused by Normal Wear.Switch Replaced (← links)
- 05000296/LER-1980-053, Forwards LER 80-053/03L-0 (← links)
- 05000296/LER-1980-041-03, /03L-0:on 801007,breakers 1918 & 1924 Tripped When Lift Pumps on Cooling Tower 3 started,de-energizing Switchgear B.Caused by Removal of Temp Sensors on Pumps for Maint,Tripping Breakers.Breakers Reclosed (← links)
- 05000296/LER-1980-041, Forwards LER 80-041/03L-0 (← links)
- 05000296/LER-1980-037-03, /03L-0:on 800909,during Normal Operation,While Surveillance Testing,Hydrogen Analyzing Sys H2M-76-39 Would Not Calibr to Specs.Caused by Instrument Failure.Hydrogen Analyzing Sys Will Be Changed to Newly Designed Sys (← links)
- 05000296/LER-1980-037, Forwards LER 80-037/03L-0 (← links)
- 05000296/LER-1980-036-03, /03L-0:on 800915,during Surveillance Testing, Discovered Diesel Generator 3A Would Not Trip to Idle Speed from Loaded Condition.Caused by Sheared Pin on Pinion Gear Used for Adjusting Woodward Governor.Governor Replaced (← links)
- 05000296/LER-1980-036, Forwards LER 80-036/03L-0 (← links)
- 05000296/LER-1980-034-03, /03L-0:on 800829,during Normal Operation, Investigation of Overload for RHR Area Cooler Fans Revealed Overload for RHR Pump Area Cooler Fan 3A Was Set Too High. Cause Unstated.Relay Replaced (← links)
- 05000296/LER-1980-032, Forwards LER 80-032/03L-0 (← links)
- 05000296/LER-1980-034, Forwards LER 80-034/03L-0 (← links)
- 05000296/LER-1980-026-03, /03L-0:on 800714,RCIC Min Flow Bypass Valve, FCV-3-71 Failed to Close on Signal from Manual Control Switch.Caused by Dirty Torque Switch Contacts.Contacts Cleaned & Limitorque Size SMB-000 Returned to Svc (← links)
- 05000296/LER-1980-026, Forwards LER 80-026/03L-0 (← links)
- 05000296/LER-1980-033-03, /03L-0:on 800815,during Normal Operation at Steady State Power,Unit 2B & 2D RHR Heat Exchanger Radiation Alarm Was Received.Probably Caused by Leaking Gasket Due to Loose Flange Nuts Resulting from Thermal Cycling & Vibratio (← links)
- 05000296/LER-1980-033, Forwards LER 80-033/03L-0 (← links)
- 05000296/LER-1979-016, Has Been Cancelled (← links)
- 05000296/LER-1980-030-03, /03L-0:on 800813,during Normal Operation, Performing Surveillance Instruction 4.1.A.14,pressure Switches PS-1-81-A & PS-1-91-A Found Set Above Limits. Caused by Setpoint Drift.Switches Recalibr & Tested (← links)
- 05000296/LER-1980-030, Forwards LER 80-030/03L-0 (← links)
- 05000296/LER-1980-029-03, /03L-0:on 800802,Surveillance Procedure 2.1 Performed W/Computer Valve Improperly Set Resulting in Use of Previous Day Values for Max Average Planar Linear Heat Generation Rate.Caused by Personnel Error (← links)
- 05000296/LER-1980-029, Forwards LER 80-029/03L-0 (← links)
- 05000296/LER-1980-028, Forwards LER 80-028/03L-0 (← links)
- 05000296/LER-2024-004, Reactor Coolant System Pressure Boundary Leakage Identified from Recirculation System Small Bore Piping (← links)
- 05000296/LER-1979-019, Forwards LER 79-019/01T-0 (← links)
- 05000296/LER-1979-015, Forwards LER 79-015/03L-0 (← links)
- 05000296/LER-2019-001-01, Automatic Reactor Scram Due to a Turbine Load Reject (← links)
- 05000296/LER-2076-007-03, Abnormal Occurrence Report BFRO-50-296/767 Rupture Disk Located on the Steam Discharge Line That Ruptured During a Startup Test Run on the Unit 3 HPCI Turbine (← links)
- 05000296/LER-2077-008, For Browns Ferry Nuclear Plant, Unit 3, Relief Valve on Discharge of Standby Liquid Control Pump 3A Was Observed to Open at 1300 Psig Instead of Designed Setting of 1400 Psig & Stuck in Partially Open Position During Performanc (← links)
- 05000296/LER-2077-007, For Browns Ferry Nuclear Plant, Unit 3, Torus Oxygen Sensor O2M-76-42 Failed to Calibrate to 2-Percent Oxygen Calibration Gas During Normal Operation (← links)
- 05000296/LER-2077-010, For Browns Ferry Nuclear Plant, Unit 3, HPCI Turbine Steam Supply Valve 3-FCV-73-16 Failed to Open During Performance of an Operability Surveillance Instruction (← links)
- 05000296/LER-2077-012, For Browns Ferry Nuclear Plant, Unit 3, Problems with Offgas System Occurred Between July 7 and July 15, 1977 (← links)
- 05000296/LER-2077-011, For Browns Ferry Nuclear Plant, Unit 3, Smoke Detector in Spreading Room B Gave False Alarm Due to Increased Detector Sensitivity During Routine Startup Operation (← links)
- 05000296/LER-2077-014, For Browns Ferry Nuclear Plant, Unit 3, Unidentified Leakage Inside the Drywell Had Exceeded 5 Gpm During Routine Monitoring of Control Room Meters (← links)
- 05000296/LER-2077-013, For Browns Ferry Nuclear Plant, Unit 3, SLC Pump 3A Discharge Relief Valve Lifted at 1275 Psig During Surveillance Testing When Pump Was Started Against Throttled Test Valve Set at That Pressure (← links)
- 05000296/LER-2077-015, For Browns Ferry Nuclear Plant, Unit 3, HPCI Turbine Speed Controller Would Not Control Turbine During Surveillance Testing (← links)
- 05000296/LER-2077-016, For Browns Ferry Nuclear Plant, Unit 3, Torus Oxygen Sensor O2M-76-42 Failed to Operate Properly During Normal Operation (← links)
- 05000296/LER-2077-017, For Browns Ferry Nuclear Plant, Unit 3, Primary Containment Isolation Valve 3-FCV-77-2A on Drywell Floor Drain Sump Pump Discharge Line Would Not Operate as Required by Tech Spec 3.7.D.L During Routine Operability Checks (← links)
- 05000296/LER-2078-001, For Browns Ferry Nuclear Plant, Unit 3, Torus Oxygen Sensor O2M-76-42 Found to Be Erratic & Did Not Meet Requirements of Technical Specification 4.7.H During Normal Operation (← links)
- 05000296/LER-2077-001, For Browns Ferry Nuclear Plant, Unit 3, Relief Valve on Pump Discharge Opened at Lower than Set Pressure During Performance of Surveillance Instruction 4.4.A.1 on Standby Liquid Control Pump 3A (← links)
- 05000296/LER-2078-002, For Browns Ferry Nuclear Plant, Unit 3, Bendix Connectors of Type Used Inside Primary Containment Have Failed a Post-Aging Environmental Test at Wyle Laboratory Testing Facility (← links)
- 05000296/LER-2078-003, For Browns Ferry Nuclear Plant, Unit 3, Valve FCV 3-74-52 Was Found Inoperable During Performance of Surveillance Instruction 4.5.B.1.C (← links)
- 05000296/LER-2077-005, For Browns Ferry Nuclear Plant, Unit 3, RPS MG Set a Which Continued Running & MG Set B Output Breaker Which Did Not Trip During Startup Test STI-31, Which Is Supplementing Previous Letter of 3/24/1977 (← links)
- 05000296/LER-2078-004, For Browns Ferry Nuclear Plant, Unit 3, Three of Five Test Specimens Failed During Simulated LOCA Conditions & During Qualification Testing of Bendix Electrical Connectors Identical to Those Used in Primary Containment (← links)
- 05000296/LER-2078-005, For Browns Ferry Nuclear Plant, Unit 3, Six CRD Accumulator Level Switches Which Would Not Alarm with Level Increases During Plant Operation While Performing Electrical Maintenance Instruction 50 (← links)
- 05000296/LER-2078-006, For Browns Ferry Nuclear Plant, Unit 3, Electrical Connector Carrying Thermocouple Circuits Monitoring Primary Containment Atmospheric Temperature Not Included as Part of Modification Which Qualified Connector Assemblies for Ac (← links)
- 05000296/LER-2078-008, For Browns Ferry Nuclear Plant, Unit 3, Relief Valve 3-1-31 Which Failed to Reseat Until Reactor Pressure Reached 280 Psig During Reactor Scram (← links)
- 05000296/LER-2078-009, For Browns Ferry Nuclear Plant, Unit 3, Smoke Alarm Which Would Not Clear & Was Received for Preaction Sprinkler Zone in Reactor Building During Normal Operation (← links)
- 05000296/LER-2078-010, For Browns Ferry Nuclear Plant, Unit 3, Both RBM Channels Which Became Continuously Bypassed During Power Ascension (← links)
- 05000296/LER-2018-004, Main Steam Relief Valves Lift Settings Outside of Technical Specifications Required Setpoints (← links)
- 05000296/LER-2018-002, Inoperable 250V Shutdown Board Battery Charger Results in Condition Prohibited by Technical Specifications (← links)
- 05000296/LER-2018-003, Misadjusted Switch Results in Condition Prohibited by Technical Specifications (← links)
- 05000296/LER-1980-011, Forwards LER 80-011/03L-0 (← links)
- 05000296/LER-1999-005-02, :on 990901,SR for Standby Liquid Control Sampling Was Not Met.Caused by Deficient Procedure for Chemical Addition to Standby Liquid Control.Revised Procedure.With (← links)
- 05000296/LER-1999-004-02, :on 990625,facility Core Spray Divisions I & II Inoperable at Same Time Due to Personnel Error.Electrical Supply Breaker to Core Spray Division II Pump 3B Returned to Normal Racked in Position (← links)
- 05000296/LER-1999-004, Forwards LER 99-004-00 Re Inoperability of Two Divisions of Plant CSS Due to Personnel Error During Surveillance Testing.Event Reported Per 10CFR50.73(a)(2)(i)(B) (← links)
- 05000296/LER-1999-003-01, :on 990408,declared Plant HPCI Sys Inoperable Due to Loose Wire.Caused by Failure to Properly Tighten Screw at Some Time in Past.Loose Wire Was Tightened (← links)
- 05000296/LER-1999-003, Forwards LER 99-003-00,providing Details Re Plant HPCI Sys Being Declared Inoperable Due to Loose Electrical Connection.Ltr Contains No Commitments (← links)
- 05000296/LER-1999-002, :on 990122,LCO Was Not Entered During Calibration Testing of 3D 480 Volt Rmov Board.Caused by Personnel Error.Tva Has Briefed Operations Personnel to Preclude Recurrence of Event.With (← links)
- ML081890568 (redirect page) (← links)
- 05000259/LER-2008-003, Regarding Main Steam Relief Valve as Found Setpoint Exceeded Technical Specification Lift Pressure (← links)
- 05000259/LER-2008-002, ASME Code Class 1 Pressure Boundary Leak on an Instrument Line Connected to the Reactor Vessel (← links)
- 05000260/LER-2008-001, Regarding Automatic Turbine Trip and Reactor Scram Resulting from a Failure of the Design Change Process (← links)
- 05000259/LER-2008-001, Loss of Secondary Containment When the Reactor Vent Zone Dampers Failed to Close on a Group 6 Containment Isolation Signal (← links)
- 05000296/LER-2008-002, Main Steam Relief Valve as Found Setpoint Exceeded Technical Specification Lift Pressure (← links)