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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

• ENS 46127  +
• ENS 48282  +
• IR 05000325/2016008  +
• L-2010-255, Letter St. Lucie, Unit 2, Technical Specification Special Report Inoperable Reactor Water Level Monitoring System Channel Failed  +
• 05000311/LER-1993-010, :on 930629 & 30,TS 3.0.3 Entered Due to More than One Inoperable Analog Rod Position Indicator Per Bank. Caused by Sys Design.Signal Conditioning Modules of Affected Rods Adjusted  +
• ENS 48909  +
• ML20077H721  +
• ML20091F253  +
• ML20115F387  +
• IR 05000254/1985027  +
• ML20148N411  +
• ML20141N941  +
• 05000395/LER-1985-015, Notifies That Util Agrees W/Alleged Violation 01 in Insp Rept 50-395/85-28.Corrective Actions Documented in Encl LER 85-015,Rev 1.Supervisors Counseled Re Equipment Operability. Util in Full Compliance W/Corrective Action  +
• ML20126G890  +
• ML20135H305  +
• ML20149E864  +
• ML20245A154  +
• ML20235C487  +
• BECO-88-070, Responds to Violations Noted in Insp Rept 50-293/87-57. Corrective Actions:Investigations Conducted Which Concluded That Unauthorized Personnel Did Not Access Unlocked Doors & Disciplinary Actions Taken Against Individuals Involved  +
• 05000301/LER-1998-001-01, :on 980202,SG Vent Mispositioned During Plant Heatup Were Noted.Caused by Inadequate Procedure Coordination.Subject Vent Valve Was Closed Approx 0928 on 980202  +
• 05000334/LER-1997-024, :on 970805,TS 3.0.3 Was Entered as Result of Failure of RWST Level Transmitter.Caused by Crack in Ferrite Block for Level Transmitter LT-QS-100B.Replaced Transmitter W/Foxboro Model 827DF-IS1SHSA1  +
• 05000254/LER-1986-039-02, :on 861117,discovered That Primary Containment Atmosphere Greater than 4% Due to Lack of Nitrogen.Caused by Nitrogen Supplier Not Delivering Nitrogen in Timely Manner. Discussions Held W/Nitrogen Suppliers  +
• 05000373/LER-1986-041-01, :on 861126,RWCU Sys Primary Isolation Occurred Due to Spurious Differential Temp Signal.Cause Unknown. Instrument Wiring Checked.Installation of Time Delay Relays to Ensure Leak Exists Proposed  +
• 05000220/LER-1986-014, :on 860603,reactor Scram Occurred During Surveillance Test.Caused by Instantaneous Inlet of Water in Transmitter RE-16B.Surveillance Test Will Be Revised & Technicians Cautioned  +
• 05000498/LER-1998-010, :on 981021,FHB Exhaust Booster Fan 11A Was Declared Inoperable When Ground Indication Was Discovered During Sp.Caused by Fan Motor That Needed to Be Replaced. Preventive Maint Was Performed on Motors.With  +
• 05000373/LER-1987-040-01, :on 871218,diesel Generator 1A Output Breaker Failed to Close.Caused by Failure of Contact on 27X Relay to Close & Make Contact.Relay Replaced & LOS-DG-M2 Reperformed  +
• 05000265/LER-1985-019-05, :on 850908,MSIV Closure Times Failed to Meet Tech Spec Requirement & Shutdown Commenced.Caused by Incorrect Control Valve Adjustment on Hydraulic Control Cylinder.Valves Readjusted  +
• 05000286/LER-1985-003-01, :on 850319,reactor Trip Breaker Opened, Initiating Unit Trip.Possibly Caused by Inadvertent Actuation of Manual Trip Lever.Testing & Preventive Maint Found No Irregularities  +
• 05000353/LER-1994-010, :on 941019,reactor Scram & Actuation of Various ESF Resulted from Relay Coil Failure & Inappropriate Action by Licensed Reactor Operator.Evaluated Normal to Alternate Power Supply Transfer Circuits  +
• 05000353/LER-1994-010-01, :on 941019,reactor Scram & Actuation of Various Engineered Safety Features Resulting from Relay Coil Failure & Inappropriate Action by Licensed Reactor Operator.Failure Analysis Being Performed  +
• 05000313/LER-1990-010-02, :on 900915,determined That Check Valves Located in Air Supply Sys to Dampers Used for Isolation of ANO-1 Ventilation Sys Not Previously Tested  +
• A09702, Provides Response to Allegation RI-91-A-0077 Re Wiring Diagram for HPSI Pumps B & C Common Discharge Header Isolation Valve Found Not to Reflect Actual Plant Conditions.Related Info Encl  +
• 05000311/LER-1990-016, :on 900420,discovered That Containment Pressure Relief Conducted W/Associated Radiation Monitoring Sys Channels Inoperable.Caused by Inoperability of Control Room Pump Low Flow Alarm.Procedures Revised  +
• ML20036B253  +
• 05000311/LER-1993-010-01, :on 930629,reactor Shutdown Initiated Per TS 3.0.3 Due to Inoperability of More than One Control Rod Analog Rod Position Indication Per Control Bank.Signal Conditioning Modules of Affected Rods Adjusted  +
• 05000311/LER-1988-002, :on 880113,during Routine Tour of Svc Water Intake Structure,Operator Observed Excessive Leakage from Pump 22.Caused by Equipment Malfunction.Pump Replaced W/Spare Pump  +
• 05000315/LER-1992-004-01, :on 920420,7-day Test to Prove Operability of Boration Flow Paths from Refueling Water Storage & Boric Acid Storage Tanks Not Performed as Scheduled.Caused by Personnel Error.Test Successfully Performed  +
• 05000315/LER-1999-007, :on 981020,calculations Showed That Divider Barrier Between Upper & Lower Containment Vols Were Overstressed.Engineers Are Currently Working on Analyses of Loads & Stress on Enclosures  +
• 05000397/LER-1997-001, :on 970211,reactor Water Cleanup Sys Blowdown Flow Isolation Setpoint Was Slightly Above TS Allowable Valve Occurred Due to Calculation Error.Lds Fss LD-FS-15 LD-FS-16 Were Declared Inoperable  +
• 05000259/LER-2013-008, (Bfn), Unit 1, Fire Damage to Cables in Fire Areas Could Cause Residual Heat Removal Pumps to Spuriously Start  +
• 05000260/LER-2012-005, Unanalyzed Conditions Discovered During National Fire Protection Association 805 Transition Affecting Division II of the Residual Heat Removal System  +
• 05000296/LER-2002-003, Re Actuation of RPS While Shutdown Due to Inadvertent Depressurization of Scram Pilot Air Header  +
• ML20137C259  +
• 05000341/LER-1996-024, :on 961228,automatic Reactor Scram Occurred Due to Perturbations in Reference Leg Backfill Sys While Placing Sys in Service.Procedures Revised  +