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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

• ML20086D238  + (ML20086D238)
• 05000271/LER-1976-008-03, /03L:on 760415,LPCI Sys a Declared Inoperable & Alternate Testing Commenced.Caused by Inability to Guarantee Valve RHR-25A Operability Due to Past Problems W/Valve Body Shrinkage.Valve Reset  + (ML20086D239)
• 05000271/LER-1976-007-03, /03L:on 760302,control Room Operator Observed Flow Fault Alarm,Full Closed Indication on Valve V-75-C1 & Loss of Power Indication on Containment Air Sampling Sys.Cause of Valve Closure Undetermined  + (ML20086D243)
• 05000271/LER-1976-006-03, /03L:on 760225,low-low Water Switch Associated W/Differential Pressure Indicating Sensor 2-3-72A Actuated Below Tech Spec Min.Caused by Instrument Drift.Switch Adjusted  + (ML20086D244)
• 05000271/LER-1976-005-01, /01T:on 760217,portion of Procedure Associated W/ Securing Plant from Shutdown Cooling Not Performed.Caused by Failure of Plant Personnel to Follow Appropriate Plant Procedure  + (ML20086D247)
• 05000261/LER-1976-020, :on 761117,small Pinhole Leaks Found on Three Canopy Seal Welds.Caused by Weld Degradation.Affected Surface Cleaned,Repair Welded & Nondestructively Examined  + (ML20086D253)
• ML20086D255  + (ML20086D255)
• 05000271/LER-1976-005, Telecopy LER 76-005:on 760217,portion of Procedure Associated W/Securing Plant from Shutdown Cooling Mode Not Performed.Caused by Failure of Plant Personnel to Follow Appropriate Plant Procedure  + (ML20086D256)
• ML20086D260  + (ML20086D260)
• ML20086D263  + (ML20086D263)
• 05000271/LER-1976-004-03, /03L:on 760214,control Room Personnel Observed Flow Fault Alarm & Loss of Power Indication on Sample Pump Associated W/Containment Air Sampling Sys.Caused by Failed Bearing.Motor Replaced & Sys Returned to Svc  + (ML20086D265)
• 05000261/LER-1976-019, :on 761020,boric Acid Transfer Pump B Tripped Due to High Pump Motor Temp Cutout.Caused by Circuits EP2 & ES2 Being Set Too High & Pump Not Insulated Properly. Setpoints Reduced  + (ML20086D267)
• 05000261/LER-1976-018, :on 761018,boric Acid Transfer Pump B Tripped by High Temp Cutout.Caused by Defective Stator & Worn Bearings. Low Discharge Pressure Indication Caused by Faulty Pressure Gauge.Pump Repaired  + (ML20086D273)
• ML20086D279  + (ML20086D279)
• 05000261/LER-1976-017, :on 760908,during Performance of Periodic Test PT-10 on Containment Fan Cooler Unit HVH-4,normal & Emergency Dampers Failed to Function Properly.Caused by Improper Allignment of Linkage Arm  + (ML20086D280)
• 05000271/LER-1976-002-01, /01P:on 760126,voluntary Plant Shutdown Initiated as Safety Precaution to Evaluate Recent Info & Test Data of Primary Safety Containment Vessel.Further Evaluation Will Be Conducted  + (ML20086D282)
• 05000271/LER-1976-001-01, /01T:on 760118,both Channels of Aeog Radiation Monitors Read Abnormally Low Due to Purge Valve Stuck in Open Position.Caused by Solenoid Operated Purge Valve Failure to Release  + (ML20086D288)
• 05000271/LER-1975-024, :on 751212,LPCI Injection Valve V-10-25A Failed to Respond to Open Signal Generated from Remote Control Switch. Caused by a RHR HX Leaking Gasket on Fixed Tube Sheet to Shell Flange  + (ML20086D291)
• 05000271/LER-1975-023, :on 751204,control Room Personnel Observed Flow Fault Alarm & Loss of Power Indication on Sample Pump Associated W/Containment Air Sampling Sys.Caused by Failed Bearing.Pump Replaced & Sys Returned to Svc  + (ML20086D294)
• 05000271/LER-1975-022, :on 751109,during Cold Shutdown,Valve 10-25B Control Room Position Indication Lights Indicated Valve Cycling from Full Open to Full Closed Position.Cause Unknown.No Corrective Actions Taken  + (ML20086D296)
• B15270, Forwards Response to NRC Re Violation & Proposed Imposition of Civil Penalty of Insp Rept 50-336/95-08. Corrective Actions:Lowered Threshold for Initiating & Evaluating Conditions That Could Be Adverse to Quality  + (ML20086D298)
• 05000271/LER-1975-021, :on 751007,review Revealed That Tech Spec Surveillance Requiring Isotopic Analysis of Reactor Coolant Sample Inadvertently Signed Off for Month of Aug When Test Actually Not Performed.Caused by Clerk Error  + (ML20086D299)
• 05000271/LER-1975-020, :on 750927,reactor Protection Sys (RPS) Relay 5A-K3A Failed to Deenergize Upon Partial Closure of MSIV 2-86A.Caused by Failure of Limit Switch.Rps Relay Deenergized by Removing Control Power Fuse  + (ML20086D301)
• 05000271/LER-1975-019, :on 750911,three of Four first-stage Turbine Scram Bypass Switches Actuated.Caused by Setpoint Drift.Switches Reset to Trip Level of Less than 220 Psia  + (ML20086D304)
• ML20086D305  + (ML20086D305)

• ML20086D309  + (ML20086D309)

• 05000271/LER-1975-018, :on 750901,steam Supply Isolation Valve 13-15 Would Not Fully Close.Caused by Tightening Valve Package During Maint Which Caused Packing to Swell.Bolting Replaced & Motor Operator Reinstalled  + (ML20086D312)
• ML20086D317  + (ML20086D317)
• 05000271/LER-1975-017, :on 750827,steam Leak Observed on 1-inch Instrument Line Connected to External Portion of One Jet Pump Inlet Riser.Caused by Fatigue.Leaking Portion of Line Removed & Remaining Ends Capped  + (ML20086D322)
• ML20086D328  + (ML20086D328)
• 05000261/LER-1976-016, :on 760807,total Cumulative Time Outside CAOC Target Band Exceeded 1 Hr Limit During Power Operation Below 90% Power.Caused by Return to Power Following Turbine Vibration Testing  + (ML20086D333)
• 05000261/LER-1976-015, :on 760817,auxiliary Feedwater Pump Discharge Valve V2-16A Failed to Open as Required.Caused by Valve Binded to Seat.Larger Capacity to Be Installed  + (ML20086D335)
• ML20086D336  + (ML20086D336)
• ML20086D339  + (ML20086D339)
• 05000271/LER-1975-016, :on 750724,ECCS low-low Reactor Water Level Instrument 2-3-72C Setpoint Fell Below Tech Spec Min.Caused by Calculation Error.Instrument Reset to within Tech Spec Limits  + (ML20086D344)
• LIC-95-0135, Forwards Application for Amend to License DPR-40 Re Clarification & Reformation of TS on Chemical & Vol Control Sys  + (ML20086D350)
• 05000271/LER-1975-015, :on 750703,vapor Observed Leaking from Aog Drain Tank Pit Hatch Cover.Caused by Drain Tank Vacuum Breaker Valve Stuck open.LC-OG-2802A Setpoint Adjusted.Vacuum Breaker to Be Repaired at Next Outage  + (ML20086D352)
• 05000261/LER-1976-014, :on 760805,util Notified by Westinghouse of Recent Developments Re Westinghouse Safety Analyses for Peak Clad Temp.Adjustments to Operating Limits Made  + (ML20086D355)
• 05000271/LER-1975-014, :on 750725,head Gasket on Gland Seal Exhaust Condenser Failed.Caused by Overpressurization.Gasket Replaced & HPCI Sys Tested & Verified Operable  + (ML20086D358)
• ML20086D360  + (ML20086D360)
• ML20086D362  + (ML20086D362)
• ML20086D367  + (ML20086D367)
• 05000271/LER-1975-013, :on 750707,injection Valve CS-11B Failed to Open When Control Switch Placed in Open Position.Caused by Closing Torque Switch Lock Pin Shear,Preventing Motor from Stopping.Failure Caused Motor to Burn Out  + (ML20086D371)
• ML20086D375  + (ML20086D375)
• LIC-95-0129, Forwards Description & Justification of Changes to Proposed Audit Frequencies Re Plant QA Program  + (ML20086D378)
• ML20086D381  + (ML20086D381)
• ML20086D385  + (ML20086D385)
• 05000261/LER-1976-013, :on 760710,leads Removed from Battery B Rendering Battery Inoperative.Caused by Personnel Failing to Comply W/Tech Spec 3.7 Re Reactor to Be Noncritical to Render Gould Battery Inoperative for Maint  + (ML20086D387)
• 05000261/LER-1976-012, :on 760501,reactor Brought to Criticality W/Control Rods Inserted Into Core Below Insertion Limits. Caused by Control Operator Failing to Recognize Criticality Being Approached  + (ML20086D388)
• 05000261/LER-1976-011, :on 760412,boric Acid Transfer Pump B Tripped. Caused by High Pump Temp Cutout.Setpoints Reduced to Approx 175 F & Pump Returned to Svc  + (ML20086D391)
• 05000261/LER-1976-010, :on 760404,total Cumulative Time Outside CAOC Limits Exceeded 1 Hr,Resulting in Operation in Degraded Mode.Caused by Xenon Imbalance Resulting in Radial Power Tilt.Pumps Vented & Seal Flow Reestablished  + (ML20086D392)