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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

• 05000446/LER-2002-001, Reactor Trip Due to Primary Water Pump Vibration High Signal on June 6, 2002  +
• ML18153C610  +
• ML18153B558  +
• ML19305A886  +
• ML20117G082  +
• ML20112C953  +
• ML20066D283  +
• ML20065J008  +
• ML20213H077  +
• 2CAN028805, Monthly Operating Rept for Jan 1988  +
• ML20215H143  +
• 05000413/LER-1989-010, :on 890331,unusual Noises Heard Coming from 1CRA-AHU-1 Motor.Caused by Motor lock-up Due to Failure of Inboard Bearing.Maint & Iae Replaced 1CRA-AHU-1 Motor Under Work Request 50291 OPS  +
• 05000325/LER-1989-011, :on 890404,determined That Reactor Jet Pump Once Per 24 H Operability Surveillance Had Been Missed Prior to Entering Operation Condition 2.Caused by Inadequate Review of Surveillance Rept  +
• 05000499/LER-1989-008-01, :on 890323,discovered That ASME Section XI Stroke Time Test on Steam Generator 2D Power Operated Relief Valve Not Performed.Caused by Personnel Error.Surveillance Database Revised & Past Surveillances Reviewed  +
• 05000311/LER-1986-009-02, :on 860911,during Routine Power Operation, Reactor Trip Occurred.Caused by Electrical Fault in 4,160/ 230-volt Transformer 2F.Transformer Replaced.Investigation Continuing  +
• 05000461/LER-1988-021, :on 880811,RWCU High Differential Flow Signal Caused Div II RWCU Containment Isolation Valves to Close, Isolating RWCU Sys.Caused by Failure of Bypass Switch.Switch Replaced & Faulty Switch Returned to Mfg  +
• 05000277/LER-1988-020-01, :on 880729,capacitors Which Connect 500 Kv Bus Tie to Phase a Potential Transformer Failed,Resulting in Fire in North Substation & Voltage Disturbance Resulting in ESF Actuations.Caused by Capacitor Failure  +
• 05000277/LER-1992-012-01, :on 920717,reactor Scram Occurred When Main Generator Output Breaker Tripped Open & Caused Main Generator Power Load Unbalance Trip Signal.Caused by Severe Thunderstorm.Scram & Isolations Reset  +
• 05000254/LER-1991-039-01, :on 910424,RCIC 1301-49 Pump Discharge Valve Failed to Open.Cause Is Unknown.Valve Disk Manually Cracked Off Seat & Valve Stroked Afterwards  +
• 05000277/LER-1991-017, :on 910521,discovered HPCI Sys Unknowingly Rendered Inoperable During Performance of Surveillance Test. Caused by Procedural Inadequacy,Inadequate Design Review & Subsequent Sys Reviews.Mod Initiated  +
• ML20059J130  +
• 05000382/LER-1993-006-02, :on 931019,UHS & WCT Water Basins Less than 97% Full.Caused by Failure to Follow Procedure.Logs Revised to Indicate DWST Level Should Be Maintained Higher than Piping Logs  +
• 05000499/LER-1990-007, :on 900426,standby Diesel Generator 22 Room High Sump Level Alarm Actuated in Control Room.Caused by Flooding & Inadequate Spec of Sealing & Testing Requirements.Seals on Removable Panels Caulked  +
• 05000413/LER-1989-010-02, :on 890331,Tech Spec 3.0.3 Entered & Unusual Event Declared Due to Both Trains of Control Room Area Ventilation Sys Being Inoperable.Caused by Failure of Inboard Motor Bearing.Motor Replaced  +
• ML20034F518  +
• 05000311/LER-1986-009, :on 860911,reactor Trip Occurred.Caused by Isolation of Station Power Transformer 12 Due to Phase a & B Differential Relay Protection Operation.Required Insps Clarified & Expanded  +
• IR 05000311/1986029  +
• 05000397/LER-1991-034, :on 911123,residual Heat Removal Sys Differential Pressure Indicating Switch Found Isolated.Cause Indeterminate.Surveillance completed.RHR-DPIS-12B Restored to Svc  +
• 05000461/LER-2015-005, Regarding Containment Ventilation Radiation Monitors Inoperable During Operations with the Potential for Draining the Reactor Vessel Activities  +
• 05000272/LER-2004-004, Regarding Non-essential Loads Not Isolated with One Chiller Inoperable as Required by Technical Specifications  +
• ML20034G158  +
• 05000352/LER-1996-006, :on 960207,control Room Emergency Fresh Air Sys Declared Inoperable.Caused by Flow Switch Coordination Deficiency.Flow Switches Adjusted,Station Guidance Revised & Site Staff Training Performed  +