Search by property

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

• 05000278/LER-1976-046-03, /03L:on 760512,main Steam Line High Temp Switch TS-5932C Failed to Trip Via Local Trip Test Pushbutton. Caused by Dirty Contacts on Circuit Board.Contacts Cleaned & Switch Tested Satisfactorily  + (ML20086F781)
• 05000278/LER-1976-047-03, /03L:on 760517,torus Water Level Allowed to Drift 0.3 Ft Below Allowable Tech Spec Limit.Caused by Operator Error.Level Restored to Above Low Limit  + (ML20086F784)
• 05000278/LER-1976-045-03, /03L:on 760508,reactor Manually Scrammed at 30% Power & Rod 10-23 Failed to Fully Insert on Auto Scram Signal.Cause Not Identified.Rod Successfully Friction Tested & Considered Operable  + (ML20086F787)
• 05000278/LER-1976-042-03, /03L:on 760506,HPCI Sys Became Inoperable.Caused by Misinterpretation of Surveillance Test Procedure. Procedure to Be Revised to Ensure Clarity  + (ML20086F788)
• 05000278/LER-1976-041-03, /03L:on 760507,APRM Channel E Found to Trip at Flux Levels Higher That License Limits.Caused by Setpoint Drift Due to Defective IN4734A Zener Diode.Diode Replaced & Channel Returned to Svc  + (ML20086F793)
• 05000278/LER-1976-040-03, /03L,drywell Air Lock Inner Door Had Unacceptable Leakage.Caused by Oversize Gasket.Gasket Replaced & Tested Satisfactorily  + (ML20086F796)
• 05000278/LER-1976-038-03, /03L:on 760505,HPCI Turbine Exhaust Drain Pot High Level Alarm Received Indicating Valve SV 3-23-54 Had Not Auto Opened.Caused by Failure of Microswitch in Robert Shaw 83844-B1 Level Switch.Microswitch Replaced  + (ML20086F798)
• 05000278/LER-1976-037-01, /01T:on 760429,high Steam Flow in HPCI Supply Line Tripped HPCI Turbine.Caused by Rapid Opening of Turbine Stop Valve.Valve Repaired & Turbine Successfully Operated  + (ML20086F799)
• 05000278/LER-1976-036-03, /03L:on 760504,recirculation Motor Generator Set 3B Tripped Due to Electrical Malfunction.Caused by Limitorque Valve Operator SMB-3 W/Serveral Broken Control Wires at Terminal Connections.Repairs Made & Valve Tested  + (ML20086F800)
• 05000278/LER-1976-027-03, /03L:on 760224,drywell Air Lock Inner Door Found to Have Unacceptable Leak.Caused by Permanent Set in Gasket Due to Normal use-related Aging.Gasket Replaced & Packing Glands on Manual Door Operator Shaft Tightened  + (ML20086F801)
• 05000278/LER-1976-070-03, /03L:on 761014,main Steam Line High Flow Switch DPIS-3-2-1180 Trip Level Was 1.4% Higher than Tech Spec Limit.Caused by Setpoint Shift.Switch Recalibr & Checked for Repeatability  + (ML20086F806)
• 05000278/LER-1976-007-01, /01T:on 760111,hydraulic Snubber on a Reactor Recirculation Pump a Inoperable Because of Empty Reservoir. Caused by Leaking fittings,O-rings & Gaskets.Defective Parts Replaced  + (ML20086F808)
• 05000278/LER-1976-003-03, /03L:on 760106,main Steam Line Radiation Monitor RIS-251A Did Not Trip at Desired High Trip Setpoint.Caused by Setpoint Drift.Setpoint Adjusted to Acceptable Value  + (ML20086F810)
• ML20086F811  + (ML20086F811)
• 05000278/LER-1976-001-03, /03L:on 760102,outboard MSIV 86C Failed to Close. Caused by Solenoid Valve 320X-30 Seat Surface Damaged by Pipe Thread Sealing Matl.Valve Repair Kit Ordered & Will Be Installed Upon Receipt  + (ML20086F812)
• ML20086F815  + (ML20086F815)
• ML20086F818  + (ML20086F818)
• 05000277/LER-1977-005-01, /1P:on 770114,high Pressure Svc Water,Emergency Svc Water & Emergency Cooling Water Pumps Did Not Meet FSAR Seismic Requirements.Caused by Change in Calculation Techniques.Higher Strength Bolts & Restraints Added  + (ML20086F820)
• ML20086F826  + (ML20086F826)
• ML20086F828  + (ML20086F828)
• ML20086F829  + (ML20086F829)
• ML20086F830  + (ML20086F830)
• ML20086F833  + (ML20086F833)
• ML20086F835  + (ML20086F835)
• 05000277/LER-1976-015, Telecopy LER 76-015/01P:allowable Gross Activity Gaseous Release Rate Exceeded Tech Spec.Caused by Xenon Gases Released During Filter Demineralizer Backwash.No Immediate Corrective Action Possible  + (ML20086F836)

• 05000277/LER-1976-012, Telecopy LER 76-012/01P:on 760225,allowable Gross Activity Gaseous Release Rate Exceeded Tech Spec.Caused by Xenon Gases Released During Filter Demineralizer Backwash.No Immediate Corrective Action Possible  + (ML20086F838)

• 05000277/LER-1976-011, Telecopy LER 76-011/01P:on 760219,allowable Gross Activity Gaseous Release Rate Exceeded Tech Spec.Caused by Xenon Gases Released During Filter Demineralizer Backwash.No Immediate Corrective Action Possible  + (ML20086F840)
• ML20086F843  + (ML20086F843)
• ML20086F849  + (ML20086F849)
• ML20086F855  + (ML20086F855)
• ML20086F861  + (ML20086F861)
• 0CAN119107, Forwards Comments on AEOD Special Rept, Experience W/Pump Seals Installed in Reactor Coolant Pumps Mfg by Byron Jackson & Responses to Questions Re Proposed Resolution of GSI 23.W/o Comments on Resolution of GSI 23  + (ML20086F868)
• ST-HL-AE-3937, Special Rept:On 911030,fuel Oil Leak Occurred at Cylinder 5R on High Pressure Fuel Oil Supply Line Connection to Fuel Oil Injector.Evaluation Underway to Determine Cause. Injector & Fuel Oil Line Replaced  + (ML20086F870)
• ML20086F871  + (ML20086F871)
• ML20086F874  + (ML20086F874)
• 05000289/LER-1991-005-02, :on 911101,in Process of Bypassing Train a, Operator Depressed Incorrect Pushbutton,Causing ESAS Actuation of Channel A.Caused by Personnel Error.Operator Counseled & Plant Incident Rept Written  + (ML20086F875)
• 0CAN119108, Confirms Assumptions in NRC Transmitting Supplemental Safety Evaluation Re Util Revised Response to Station Blackout Rule.Alternate Ac Power Source Will Be Capable of Supplying Loss of Offsite Power Loads to Buses  + (ML20086F876)
• 05000266/LER-1991-012, :on 910924,turbine Runback Experienced from 100% to 80% Power During Maint on Inverter Dyod,Resulting in Voltage Spike on Dc Supply Bus to Inverter.Caused by Blown Fuse.Maint Work Request Issued  + (ML20086F877)
• ML20086F880  + (ML20086F880)
• NRC-91-0153, Submits Summary Progress Rept Re Third Individual Plant Exam Milestone.Activity Required for Third Milestone Re Containment Evaluation Completed.Final Quantification Awaits Completion of Final Model Enhancements  + (ML20086F882)
• 05000369/LER-1991-016-01, :on 911024,discovered That 11 Fuel Assemblies Stored in Spent Fuel Pool from 900323 to 911023.Caused by Defective Procedure.Fuel Assemblies Immediately Moved to Positions to Establish Required Vacant Row  + (ML20086F884)
• ML20086F885  + (ML20086F885)
• ML20086F890  + (ML20086F890)
• ML20086F893  + (ML20086F893)
• ML20086F896  + (ML20086F896)
• ML20086F902  + (ML20086F902)
• ML20086F906  + (ML20086F906)
• ML20086F911  + (ML20086F911)
• ML20086F918  + (ML20086F918)
• ML20086F923  + (ML20086F923)
• ML20086F929  + (ML20086F929)