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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

• 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)

• ML20086D394  + (ML20086D394)

• 05000261/LER-1976-009, :on 760404,radial Tilt Experienced Due to Xenon Imbalance.Caused by Previous Power Tilt Resulting from Dropped Rod L-9 Inducing Radial Xenon Tilt.Equilibrium Conditions Reestablished  + (ML20086D395)
• 05000261/LER-1976-008, :on 760404,rod L-9 Dropped Due to Loose Electrical Connector.Radial Tilt Induced Resulting in Operation in Degraded Mode.Caused by Electrical Connector at Rv Head Failing Open  + (ML20086D397)
• 05000261/LER-1976-007, :on 760402,no Current Flow Found in Primary Circuit 56 During Periodic Test on Boric Acid Heat Tracing. Caused by Maint Personnel Inadvertently Opening Heat Tracing Circuits 25 & 55 While Doing Repairs  + (ML20086D398)
• ML20086D402  + (ML20086D402)
• 05000261/LER-1976-006, :on 760312,reevaluation of LOCA Analysis by Westinghouse Indicated Possible Inaccuracies in Prediction of Peak Clad Temp.Caused by Oversight of Effect of Steam Generator Tube Plugging  + (ML20086D408)
• ML20086D412  + (ML20086D412)
• 05000261/LER-1976-005, :on 760303,normal & Emergency Dampers on Containment Fan Cooler HVH-4 Failed to Function.Caused by Operator Malfunction.Normal Supply Damper Alignment Adjusted & Lubricated.Emergency Damper Lubricated  + (ML20086D417)
• 05000261/LER-1976-004, :on 760301,emergency Diesel B Failed to Assume Rated Capacity During Periodic Test.Caused by Galling of Injector Pump Plunger & Barrel Wall Resulting in Fuel Pump Failure to Cylinder 12  + (ML20086D419)
• ML20086D421  + (ML20086D421)
• ML20086D427  + (ML20086D427)
• ML20086D429  + (ML20086D429)
• ML20086D439  + (ML20086D439)
• ML20086D442  + (ML20086D442)
• ML20086D447  + (ML20086D447)
• 05000263/LER-1977-001, :on 770118,during Normal Operation,Accumulator on Control Rod Drive Hydraulic Control Unit 14-19 Declared Inoperable.Caused by Failure to Hold Pressure Due to Leaking Stem Packing.Packing Replaced  + (ML20086D450)
• 05000263/LER-1977-002, :on 770125,during Procedural Review,Standby Gas Treatment Sys Flow Rate Not Recorded Monthly to Demonstrate Compliance w/760927 Tech Spec Change.Procedure Revised to Provide Monthly Flow Record  + (ML20086D453)
• 05000278/LER-1976-071-03, /03L:on 761021,during Routine Surveillance Testing,Drywell Floor Drain Inboard Isolation Valve Failed to Close.Caused by Failed Asco Solenoid Valve T8300C61RU. Solenoid Replaced  + (ML20086D456)
• 05000263/LER-1976-024, :on 761112,while Performing Insp of Condenser area,1-inch Elbow Found Leaking on HP Turbine Bypass Header Drain Line.Caused by Hot Steam Flashing After Passing Through Orifice.Elbow Repair Welded  + (ML20086D458)
• ML20086D462  + (ML20086D462)
• ML20086D466  + (ML20086D466)
• 05000263/LER-1976-023-01, :on 760924,surveillance Coordinator Failed to Locate Main Steam Line Radiation Monitor Functional Test Scheduled for Wk of 760912.Caused by Test Overlooked & Not Assigned for Completion  + (ML20086D467)
• 05000263/LER-1976-022, :on 761010,during Test,Diesel Generator 11 Failed to Start on Starting Sys 2.Caused by Rust Particles Clogging Bleedoff in Air Relay.Sys Cleaned  + (ML20086D470)
• ML20086D473  + (ML20086D473)
• ML20086D474  + (ML20086D474)
• 05000263/LER-1976-020, :on 760929,during Normal Operation,Crack Discovered at Connection of Reactor Feedpump Inboard Seal Cooler to Seal Cooling Return Line.Caused by vibration- Induced Fatigue.Hx Isolated  + (ML20086D475)