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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

• RA-16-087, Report of Full Compliance with March 12, 2012 Commission Order Modifying Licenses with Regard to Requirements for Mitigation Strategies for Beyond-Design-Basis External Events  +
• ML052640167  +
• ML051090346  +
• ML20091K481  +
• ML20100G510  +
• ML20108D562  +
• ML20147C865  +
• IR 05000250/2020002  +
• ML20204G554  +
• ML20064K365  +
• ML20245G420  +
• ML20211N996  +
• TXX-4557, Submits Status Rept of Items to Be Completed Before Fuel Load &/Or Before Exceeding 5% thermal-rated Power,Per Nov 1984 Sser  +
• IR 05000142/1982001  +
• NUREG-1530, SECY-23-0020: Enclosure 2 - Regulatory Analysis  +
• 05000267/LER-1987-026, :on 871111,loss of Instrument Bus 2 Resulted in Scram Actuations.Caused by Low Trip Setting on Backup Power Supply Breaker.Transformer in Battery Charger 1B Replaced & Overcurrent Trip Setting Raised  +
• 05000336/LER-1986-009-02, :on 860929,automatic Actuation of ESF Sys Occurred.Caused by Personnel Error.On 861010,automatic Actuation of ESF Sys Occurred,Resulting in Containment Purge Isolation Signal.Caused by Noise Spike  +
• 05000336/LER-1986-009, :on 860929 & 1010,ESF Actuations Resulting in Containment Purge Isolations Occurred.Caused by Personnel Error & Failure of Detector Due to Water Intrusion.Breaker Reset.Detector Repaired & Returned to Svc  +
• 05000354/LER-1988-015, :on 880526,unanticipated Loss of Second Control Room Emergency Filtration Chiller Occurred.Caused by Component Design Deficiency.Operation Procedure Reviewed & Design Mod to Chiller Installed  +
• 05000301/LER-1985-005-01, :on 851231,reactor Trip Occurred Due to Loss of Electrical Load.Caused by Failed Lightning Arrestor. Lightning Arrestor Replaced,Msiv Repaired & Tested & Fast Bus Transfer Circuitry Response Verified  +
• 05000374/LER-1984-087-01, :on 841224,HPCS Pump Suction Valve to Suppression Pool Opened.Caused by High Suppression Pool Level Due to Valve Cycling & Minor Leakage.Pool Level Lowered to Normal Level  +
• 05000219/LER-1995-008, :on 951218,reactor Scram Occurred on High RPV Pressure Due to Main Generator Runback.Repaired Faulty Temp Control Valve  +
• 05000397/LER-1984-083, :840802,manual Scram Implemented Due to High Reactor Water Conductivity.Caused by Condenser Water in Leakage.Condenser Tube Plugged & Sys Returned to Svc  +
• 05000322/LER-1990-004, :on 900226,unplanned Actuation of ESF Primary Containment Isolation Sys Occurred During Implementation of Sys Layup.Caused by Procedural Error.Change to NS4 Slip Made to Correct Fuse Location  +
• ML20024G014  +
• 05000311/LER-1981-043, Forwards LER 81-043/03L-0.Detailed Event Analysis Encl  +
• ML19323H993  +
• IR 05000320/1978014  +
• 05000280/LER-1993-011-01, :on 930916,declared Radiation Monitors Inoperable Due to Detector Ground Reference.Promptly Initiated Procedure & Preplanned Alternate Method of Monitoring Ventilation Vent  +
• ML15307A025  +
• 05000293/LER-2001-007, Automatic Scram During Transient Caused by Failure of Calibrating Unit  +
• ML21292A127  +
• PLA-8174, Annual Radiological Environmental Operating Report (PLA-8174)  +
• 05000461/LER-1998-025, :on 860929,repeated Failures of Switchgear Heat Removal Condenser Gasket Occurred.Caused by Inadequate Design Consideration of Pressure Transient Effects of Shutdown SWS Components.Installed blow-out Resistant Gasket  +
• 05000311/LER-1981-043-03, /03X-2:on 810612 & 18,pressurizer Overprotection Sys Declared Inoperable Due to Excessive Leakage to Pressurizer Relief tank.Copes-Vulcan 0100-160 Valve Seat Leakage Identified as Generic Problem  +
• 05000293/LER-1997-025, :on 971123,completion of Required Shutdown Was Noted Due to Two Inoperable Msivs.Cause of Failure of Vessel Flange Thermocouples Could Not Be Conclusively Determined. Rv Flange Thermocouples Will Be Restored  +