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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.
List of results
- 05000293/LER-1982-006-03, /03X-1:on 820309,three of Four Cap Screws That Attach Main Disk Flange to Main Disk Found Broken.Caused by Overload Conditions Resulting from Erratic Valve Operation. Procedure Developed to Adjust Turbine Valve +
- 05000272/LER-1982-007-01, /01X-2:on 820211,during Design Review,Discovered That Check Valves 1AF71 & 1AF72 & Associated Piping Not Seismically Analyzed & Protected.Protective Steel Structures Provided Off Seismic Wall +
- 05000409/LER-1982-020, Updated LER 82-020/03X-1:on 821119-20,on Three Occasions Vacuum Pump Which Maintains Isokinetic Flow Rate to Stack Activity Monitors Tripped.Caused by Pump & Motor Overheating.Motor Thermal Overload Fuses Upgraded +
- 05000295/LER-1982-024, :on 820730,safety Injection Accumulator Tanks 1B & 1D Transmitters Found Exceeding + or - 4.5% Allowable Tolerance.Caused by Transmitter Drift Due to Hysteresis During Pressurization.Transmitters Recalibr +
- 05000324/LER-1982-071-03, /03L-1:on 820701,primary Containment Penetrations & Isolation Valves Found to Have Leak Rate Greater than 0.60 L.Valves & Penetrations Repaired & Returned to Svc.No Further Action Planned +
- 05000374/LER-1982-021, Informs of Change in C/A in LER 82-021-00 Re RCIC Leak Detection Miswired +
- 05000387/LER-1982-054-01, /01X-1:on 821115,during Startup Testing Program, Drywell Temp Exceeded Tech Spec Limit of 135 F.Caused by Drywell Chiller Tripping While Standby Unit Out of Svc for Maint.Drywell Coolers Turned on +
- 05000250/LER-1982-021-03, /03L-0:on 820511,self-initiated Audits Revealed Inadequate Surveillance of Emergency Diesel Generators for Tests Required by Tech Spec 4.8.1.a.5.Caused by Inadequate Review of Operating Procedure 4304.1 +
- 05000220/LER-1982-024-03, /03L-0:on 840521,discovered That Documentation of Reactor Bldg Emergency Ventilation Sys Surveillance Test on 821019 Indicated Visual Insp Only of Doors & Access Openings for Sealing Adequacy +
- 05000000/LER-1982-026-03, /03L-0:on 821115,turbine Driven Auxiliary Feedwater Pump 11 Failed to Deliver Full Flow of 200 Gpm to Steam Generators.Caused by Unscrewed Governor Valve.Valve Seat Reinstalled & Staked in Position +
- 05000000/LER-1982-023-03, /03L-0:on 821121,containment Pressure Sensing Line Found Capped.Caused by Personnel Error.Units Will Be Labeled +
- 05000250/LER-1982-020-03, /03L-0:on 820511,insufficient Data Recorded to Verify Satisfactory Performance of Emergency Diesel Generator Cooling Sys.Caused by Inadequate Review of Operating Procedure 4304.1.Procedures Revised +
- 05000280/LER-1982-094-03, TV-SS-106A & B (Reactor Coolant Hot Leg Sample Trip Valves) Failed to Fully Close After RCS Sample.Cause Undetermined.Valves Tested Satisfactorily & Returned to Svc +
- 05000219/LER-1982-062, Has Been Canceled +
- 05000325/LER-1982-055-03, Drywell Equipment Drain Flow Integrator 1-G16-FQ-K603 Continuously Indicated Sump Flow W/No Pump Running.Caused by Water Introduced Into Wallace & Tiernan Calibrator +
- 05000289/LER-1982-016-03, /03L-0:on 821222,during Cold Shutdown,Fire Barrier Penetration Seal 489 Identified as Having Unacceptable Void Under Cable Tray Support Angle.Temporary Damming Matl Installed on Both Sides of Seal +
- 05000302/LER-1982-077, Forwards LER 82-077/03L-0 +
- 05000327/LER-1982-144-03, /03L-0:on 821231,auxiliary Bldg Ventilation Radiation Monitor RM-90-101 Declared Inoperable Due to Loss of Adequate Flow.Caused by Tripped Monitor Pump Motor Starter Switch.Cause of Overload Not Known +
- 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 +
- 05000336/LER-1982-053-03, /03L-0:on 821228,while Placing C Reactor Bldg Closed Cooling Water (RBCCW) Back in Svc,Operator Failed to Align B RBCCW W/Svc Water Header.Caused by Personnel Error. Use of Procedures re-emphasized W/Dept Personnel +
- 05000259/LER-1982-101-03, /03L-0:on 821229,offgas post-treatment Radiation Monitor L-RM-90-265 Failed in Downscale Tripped Condition. Caused by Failed 15-volt Regulator (GE 194X36361).Regulator Replaced & Monitor Returned to Svc +
- 05000324/LER-1982-141-03, /03L-0:on 821218,primary Containment Atmosphere Oxygen Analyzer 1-CAC-AT-1263-2 Showed Upscale Indication of Drywell Oxygen Concentration.Caused by 1263-2 Analyzer Zero Shift.Analyzer Calibr & Returned to Svc +
- 05000328/LER-1982-142-03, /03L-0:on 821229,while Running Surveillance Instruction 166.1 for Containment Isolation Valves,Valves 2-FCV-68-305 Failed to Open.Caused by Faulty Diaphragm. Diaphragm Replaced +
- 05000254/LER-1982-039-03, /03L-0:on 821224,diesel Generator 1/2 Failed to Start Following Preventive Maint.Caused by Crack in 1/4-inch Copper Air Line.Crack Due to Crimp in Right Angle Bend in Line & Fatigue Failure at Stress Point.New Line Rebuilt +
- 05000280/LER-1982-125-03, /03L-0:on 821221,w/unit at Full Power,Periodic Test 2.1 Revealed That Output of Loop a Delta T Summator Below Acceptable Limits.Caused by Instrument Drift.Summator Recalibr & Returned to Svc +
- 05000254/LER-1982-039, Forwards LER 82-039/03L-0 +
- 05000335/LER-1982-068-03, /03L-0:on 821220,one of Four Redundant 120-volt Ac Instrument Power Buses Was Lost When 1A Static Inverter Output Breaker Opened.Cause Not Determined.Inverter Contacts Cleaned & Tested.Inverter Returned to Svc +
- 05000324/LER-1982-141, Forwards LER 82-141/03L-0 +
- 05000247/LER-1982-038, Forwards LER 82-038/03L-0 +
- 05000219/LER-1982-060-03, /03L-0:on 821210,reactor Mode Switch Repositioned from Shutdown to Refuel While Intermediate Range Monitor Channels 16 & 17 Out of Svc.Caused by Personnel Error.Strict Compliance W/Tech Specs Emphasized +
- 05000259/LER-1982-101, Forwards LER 82-101/03L-0 +
- 05000247/LER-1982-049, Forwards LER 82-049/99X-0 +
- 05000247/LER-1982-038-03, /03L-0:on 820901,during Normal Operation,Reactor Containment Fan Cooler Unit 24 Discovered Not Operating Properly.Caused by Loose Outboard Fan Bearing Resulting in Coupling Failure.Coupling Replaced +
- 05000250/LER-1982-019-03, /03L-0:on 821223,while Performing Full Length Rod Control Cluster Periodic Exercise,Rod Control Cluster J3 of Shutdown Bank a Failed to Show Proper Movement.Cause Unknown.Cluster Performed Normally During Rod Exercise +
- 05000335/LER-1982-068, Forwards LER 82-068/03L-0 +
- 05000247/LER-1982-049-99, /99X-0:on 821218,during Cycle 5/6 Refueling Outage,Ability of Central Control Room to Be Totally Isolated During Accidents Questioned Because Potential Air Leak Paths Identified.All Potential Paths Sealed +
- 05000325/LER-1982-152-03, /03L-0:on 821221,visual Insp of Main Steam Line Secondary Containment Boot Seals Revealed Hole in Boot Seal of Main Steam Line A.Caused by Thermal Expansion & High Ambient Temps.Boot Replaced +
- 05000336/LER-1982-052-03, /03L-0:on 821231,leak Found on Discharge of C Svc Water Pump.B Svc Water & high-pressure Safety Injection (HPSI) Pumps Were Lined Up to Facility II Emergency Bus Leaving One HPSI Operable.Caused by Shutdown of C Svc Pump +
- 05000324/LER-1982-143, Forwards LER 82-143/03L-0 +
- 05000296/LER-1982-068, Forwards LER 82-068/03L-0 +
- 05000302/LER-1982-076-03, /03L-0:on 821220,feedwater Ultrasonic Flow Indicator FW-313-FI & Emergency Feedwater Train B Discovered Inoperable.Caused by Excessive Heat in Emergency Feedwater Line.Line Cooled.Indicators Will Be Replaced +
- 05000250/LER-1982-019, Forwards LER 82-019/03L-0 +
- 05000302/LER-1982-076, Forwards LER 82-076/03L-0 +
- 05000278/LER-1982-016-03, /03L-0:on 820831,while Operating at Power,Loss of Position Indication Observed on Motor Operated Steam Supply Valve MO-3-13-131 to RCIC Turbine.Caused by Grounded Relay Coil.Relay & Control Fuse Replaced +
- 05000324/LER-1982-140-03, /03L-0:on 821221,primary Containment Atmosphere Oxygen Analyzer 2-CAC-AT-1263-2 Showed Step Increase in Drywell Oxygen Concentration.Caused by Zero Shift Due to Analyzer Being Out of Calibr & by Small Piping Leak +
- 05000324/LER-1982-135-03, /03L-0:on 821227,low Pressure Microswitch of Primary Containment Isolation Sys HPCI Steam Supply Pressure Instrument 2-E41-PSL-N001D Would Not Actuate During Test PT-02.1.2P.Caused by End of Component Life +
- 05000335/LER-1982-069, Forwards LER 82-069/03L-0 +
- 05000272/LER-1982-093-03, /03L-0:on 821225,plant Vent Gross Activity Monitor Indication Declared Inoperable.Daily Grab Samples of Plant Vent Effluent Not Taken Until 830104 Violating Ets. Caused by Personnel Error.Procedures Reviewed +
- 05000336/LER-1982-053, Forwards LER 82-053/03L-0 +
- 05000335/LER-1982-070-03, /03L-0:on 821229,during Routine Testing,Emergency Safety Features Actuation & Reactor Protection Sys Channel B Input for Containment Pressure Failed.Caused by Failed 45-volt Power Supply.Power Supply Replaced +