Pages that link to "ML20207G666"

The following pages link to ML20207G666:

Displayed 44 items.

• 05000346/LER-1996-008, :on 961113,switchyard Circuit Declared Inoperable Due to Switchyard Breaker Alignment.Ts 3.8.1.1 Entered & Required Breaker Alignment Checks Were Performed ‎ (← links)
• 05000346/LER-1996-009, :on 961113,failure to Apply Generic Ltr 91-18 Guidance to Emergency Diesel Generator Surveillance Testing Noted.Caused by Lack of Design or Licensing Basis Documentation.Edgs Are Being Revised ‎ (← links)
• 05000346/LER-1985-010, :on 850430,containment Air Isolated Due to Safety Features Actuation Sys (Sfas) Level 1.Caused by Sfas Channel 4 Containment Radiation Detector RE2007 Spiking High.Detector Reset ‎ (← links)
• 05000346/LER-1983-052-03, /03X-1:on 830922,decay Heat Cooler Bypass Valve DH13A Not Pinned in Fail Safe Closed Position Prior to Entering Mode 3.Caused by Personnel Error & Procedure Inadequacy.New Pin Installed ‎ (← links)
• 05000346/LER-1985-009, :on 850424,all Four Reactor Protection Sys Flux/Delta Flux/Flow Bistables Tripped.Caused by RCS Flow Instrumentation Oscillation Signal & Overly Conservative Setting.Evaluation Underway ‎ (← links)
• 05000346/LER-1991-006, :on 911105,determined That Analysis of Boron Concentration in Core After Large Break LOCA of Cold Leg Was Potentially non-conservative.Caused by Failure to Recognize Effect of Plenum Cylinder.Changes Implemented ‎ (← links)
• 05000346/LER-1984-014, :on 840921,personnel Lock & Five Containment Isolation Valves Found W/Leakage in Excess of Tech Specs 3.6.1.2.b & C.Caused by Packing Not Compressed & Loose Retaining Clips.Valves Repaired & Retested ‎ (← links)
• 05000346/LER-1984-009, :on 840616,during Conceptual Design Stage, Discovered That Unanalyzed Situation Existed in Auxiliary Feedwater Pump Rooms.Caused by High Energy Pipe Break. Hardware Mods Planned ‎ (← links)
• 05000346/LER-1981-001-01, /01X-1:on 810107,discovered Contractor Personnel on 801204 Disassembled Restraints Other than Those Requested & Failed to Perform Reassembly in Timely Manner. Caused by Inadequate Procedural Control ‎ (← links)
• 05000346/LER-1996-004, :on 960417,PCAQR 96-0512 Document Failure to Initiate Required Compensatory Actions for Thermo-Lag for Radiant Energy Shields.Caused by Personnel Error.Util Plans to Replace Thermo-Lag ‎ (← links)
• 05000346/LER-1982-061-03, /03X-1:on 821116,Fire Doors 509 & 512 Declared Nonfunctional Due to Improper Fire Rating Labels,Placing Unit in Action Statement of Tech Spec 3.7.10.Caused by Design Error in Affixing Fire Labels ‎ (← links)
• 05000346/LER-1996-002, :on 960320,noted Potential for Loss of Remote Shutdown Capability.Caused by Fire Induced Hot Short Which Could Bypass Valve Protection Features.Implemented Hourly Roving Fire Watches & Completed Evaluations ‎ (← links)
• 05000346/LER-1985-006, :on 850322,CRD E-3 Failed to Meet Tech Spec Drop Time Requirement of 1.58 S.Caused by Setscrew Fragment Wedging Under Rotor Assembly Segment Arm,Breaking Leaf Spring.Crd Mechanism Replaced ‎ (← links)
• 05000346/LER-1985-005, :on 850321,erroneous Signal in Integrated Control Sys Led to Reactor Trip on Low once-through Steam Generator Level.Caused by Faulty Controller in Feedwater Level Control Circuit.Controller Replaced ‎ (← links)
• 05000346/LER-1992-008, :on 920919,equalizing Valve for Pressure Switch of Steam & Feedwater Rupture Control Sys Found Open & Inoperable.Caused by Mispositioning of Valve During Testing on 920916.Valve Verified Closed ‎ (← links)
• 05000346/LER-1992-007, :on 920906,discovered Monthly Channel Check of Control Rod C-7 Position Switch Not Performed in Jul & Aug 1992.Caused by Unintentionally Deleting Check on 920709.Test Performed & Word Processing Guidelines Changed ‎ (← links)
• 05000346/LER-1984-021, :on 841220,Q-listed & Seismic Class I Ductwork &/Or Ductwork Supports Spanned Bldg Seismic Isolation Boundaries.Caused by Differential Movement Not Factored in Design of Ductwork Sys ‎ (← links)
• 05000346/LER-1992-004, :on 920427,HELB Analysis Error Discovered. Caused by Use of non-conservative Assumptions by Impell Corp in Calculation of post-HELB Environ Qualification.Rept Also Submitted,Per 10CFR21.Calculations Reviewed ‎ (← links)
• 05000346/LER-1984-022, :on 841217,control Room Emergency Ventilation Sys Makeup Flow of Outside Air Exceeded Test Limits on Trains.Caused by Personnel Error.Manual Modulating Dampers Adjusted ‎ (← links)
• 05000346/LER-1984-012, :on 840821,Kaowool Packing Around Conduit Going Into Bottom of Reactor Protection Sys Channel 2 Cabinet Fell Out.Addl Kaowool Immediately Stuffed in Penetration ‎ (← links)
• 05000346/LER-1996-006, :on 960614,discovered High Lip Around Top of Reactor Coolant Pump Motor 2-1 Not in Place.Caused by Inadequate Work Planning.Reactor Coolant Pump Motor Replaced ‎ (← links)
• 05000346/LER-1984-020, :on 841204,inoperable Fire Dampers Found.Caused by Melted Fusible Links,Blades Binding on Frame,Missing Blade,Backward Installation,Dirt & Spring Problems.Fire Watch Established ‎ (← links)
• 05000346/LER-1982-008-03, /03X-1:on 820208,mechanical Penetration Room Pressure Gauge PDI-5000 Failed,Rendering Emergency Ventilation Sys Train 1-1 Inoperable.Caused by Ice Buildup on Transmitter Vent Line.Ice Removed ‎ (← links)
• 05000346/LER-1984-018, :on 841120,investigation Proved That Nimbin Audible Source Range Monitor Inoperable.Caused by Bad Rate Meter Module in Nimbin Assembly.Module Replaced ‎ (← links)
• 05000346/LER-1985-001, :on 850109,determined That Atmospheric Vent Valve Test Scheduling Deficient.Caused by Problem in Surveillance Test Program.Atmospheric Vent Valve ICS 11A Had Not Been Tested from 770915-801005 ‎ (← links)
• 05000346/LER-1984-017, :on 840821,Tech Spec Late Date for Surveillance Requirement 4.7.9.3a Re Visual Insp of Fire Hose Stations Exceeded.Caused by Personnel Error.Test Sys Converted ‎ (← links)
• 05000346/LER-1996-003, :on 960328,discovered Discrepancy in SRs for Testing of Absorbent Matl in Evs.Caused by Deficiencies in Testing of nuclear-grade Activated Charcoal.Submitted Emergency Amend Request to Revise SRs ‎ (← links)
• 05000346/LER-1981-032-03, /03X-2:on 810604,during Performance of ST 5031.14, Relay Status Lamp 302A Did Not Change State When Trip Signal Applied.Caused by Failed Relay Driver Card in Steam & Feedwater Rupture Control Sys Channel 2 ‎ (← links)
• 05000346/LER-1983-045-03, /03X-1:on 830827,while Hooking Up Leads for Reactor Protection Sys Response Time Test,Technician Shorted Test Leads,Causing Essential Bus Fuse to blow.NI-2 Declared Inoperable.Design Mods Made to Terminals ‎ (← links)
• 05000346/LER-1984-015, :on 840921,containment Isolation Valves SA2010, CV5005,CC1411B & CF1541 Found W/Leakage in Excess of Tech Specs.Cause Under Investigation.Valves to Be Repaired ‎ (← links)
• 05000346/LER-1984-013-01, :on 840911,anticipatory Reactor Trip Sys Tripped Reactor in Response to Turbine Trip.Caused by Inadvertent Activation of Moisture Separator Reheater High Water Level Switch.Plant Cooldown Initiated ‎ (← links)
• 05000346/LER-1979-022-03, /03L-0 on 790208:diesel Fire Pump Battery Electrolyte Level in Four Cells Was Below Top of Cell Plates.Caused by Procedural Error.Levels Restored,Pump Declared Operable & Unit Removed from Action Statement ‎ (← links)
• 05000346/LER-1984-006, :on 840515,unidentified RCS Leakage in Excess of 1 Gpm.Caused by Failure to Perform Surveilance Test on Reactor Protection Sys Shutdown Bypass Channels.Line Permitted to Depressurize Prior to Maint ‎ (← links)
• 05000346/LER-1982-018-03, /03X-1:on 820326,source Range Detector NI-2 High Voltage Cable Cut by Const Electrician,Resulting in Loss of One Source Range Indicator.Caused by Problem in Coordinating Work.Cable Reconnected ‎ (← links)
• 05000346/LER-1992-005, :on 920619,hourly Fire Watch of Inoperable Fire Barriers Exceeded Allowable Interval by Five Minutes.Caused by Personnel Error.Importance of Fire Watch Patrol During Surveillance or Maint Reiterated W/Individual ‎ (← links)
• 05000346/LER-1981-038-03, /03X-1:on 810625,during Routine Recovery Following Reactor Trip,Control Rod 5-8 Did Not Move When Group 5 Withdrawn.Caused by Fracture of Leaf Spring anti-rotational Device.Whole Leadscrew Nut Assembly Replaced ‎ (← links)
• 05000346/LER-1996-001, :on 960304,EECS Inoperable.Caused by Inadequate Safety Review.Plant Mod to Install Manual Vent Valve Will Be Implemented in Tenth Refueling Outage ‎ (← links)
• 05000346/LER-1984-015-01, :on 841025,discovered Velan Valve Disc Could Be Rotated W/Force by Hand to Cause Antirotation Stop on Disc to Ride Onto Hanger Arm Antirotation Stop.Caused by Antirotation Stop Design.Mechanism Modified ‎ (← links)
• 05000346/LER-1992-006, :on 920723,four Instances Identified Where Allowable Value of Trip Setpoint for TS Table 2.2-1,Item 8 Re High Flux/Number of Reactor Pumps on Exceeded.Caused by Deficient Procedures.Procedures Revised ‎ (← links)
• 05000346/LER-1983-019-03, /03X-1:on 830421 & 27,steam & Feedwater Rupture Control Sys Channel 3 Tripped.Caused by Failed 15-volt Dc Power Supply in Channel 3.Failed Supplies Replaced ‎ (← links)
• 05000346/LER-1984-011, :on 840808,inadequate Sealing of Fire Barrier Penetration Between Svc Water Pump & Valve Rooms Noted. Caused by Temporary Improper Seal.Penetration Packed w/11 Inches of Kaowool & Sealed ‎ (← links)
• 05000346/LER-1991-008, :on 911210,reactor Tripped Due to Blown Fuse, Resulting in Actuation of Reverse Phase Sequence Undervoltage Relay.Caused by Personnel Error & Erroneous Design Review.Training Provided ‎ (← links)
• 05000346/LER-1992-003, :on 920323,discovered That Component Cooling Water Pump 2 Placed in Svc on 920319 W/O Performing Deferred Quarterly Surveillance Test.Caused by Inadequate Programmatic Controls.Procedures Revised ‎ (← links)
• 05000346/LER-1995-003, :on 951117,determined That Removal of Fan C48 from Auxiliary Bldg Radwaste Ventilation Sys on 951006 Inadvertently Rendered Both Trains of SFP Evs Inoperable. Reinstalled Fan C48 on 951118.W/951218 ‎ (← links)