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

• ENS 41821  +
• 05000410/LER-2002-006  +
• ML060030080  +
• ML050960263  +
• ML18057B204  +
• L-13-119, LER 13-S01-00 for Perry Nuclear Power Plant, Unit 1, Regarding Local Power Range Monitors Delivered to the Incorrect Address  +
• ML18153B558  +
• ML19284A711  +
• L-05-088, April 2005 Monthly Operating Report for Beaver Valley, Units 1 & 2  +
• ML20010B937  +
• ML20004F381  +
• JAFP-04-0066, April 2004 Monthly Operating Report for James A. FitzPatrick Nuclear Power Plant  +
• ML040580690  +
• ML20064F479  +
• ML030230713  +
• ML032580439  +
• ML20100R429  +
• ML20094Q646  +
• ML20071L839  +
• 05000325/LER-1987-021-03, :on 870821,primary Containment Groups 2,3 & 6 Isolations & Logic Scram Occurred.Caused by Inadvertent Deenergization of Plant Emergency Ac Bus E2.Blown Fuse Replaced & Bus E2 Reenergized  +
• 05000325/LER-1987-021-02, :on 870821,emergency Bus Deenergized When Bus Phase B Potential Transformer Output Fuse Blew.Caused by Accidental Electrical Grounding of Phase Voltage Sensing Transducer Lead.Procedures Will Be Implemented  +
• 05000388/LER-1986-017-01, :on 861101,unplanned ESF Actuation Occurred & RWCU Sys Isolated in High Sys Flow.Caused by Instantaneous Flow Spike Induced by Cracking Open Bypass Valve.Design Changes Initiated.Sys Returned to Svc  +
• 05000413/LER-1986-028, :on 860606,unidentified RCS Leakage Exceeded Tech Spec Limit of 1 Gpm.Caused by Seal 2 Becoming Unseated. Reactor Coolant Drain Tank Level Transmitter Recalibr & Seal 2 Reseated  +
• 05000414/LER-1988-014-01, :on 880317,main Feedwater Pump Turbine 2B Tripped Automatically on Low Condenser Vacuum.Caused by Delaminated Condenser Circulating Water (Rc) Sys Restricting Rc Flow.Delaminated Pipe Coating Matl Removed  +
• 05000414/LER-1988-024, :on 880622,turbine Driven Auxiliary Feedwater Pump Automatic Start Due to Loss of Alternate Control Power. Cause Undetermined.Procedure Changes Implemented  +
• 05000155/LER-1985-009-01, :on 851207,reactor Manually Tripped Due to Steam Release Scram Dump Tank Hi Level Alarm Actuation During Repair Activities.Caused by Backflow Through Drain Paths.Drain Line Repaired  +
• 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  +
• 05000354/LER-1995-023-01, :on 950930,unplanned Entry Into TS 3.0.3 Occurred Due to Not Demonstrating Operability of EDGs Per TS 3.8.1.1 Action B.Revised Procedure Based on License Change Request & Discussions W/Nrc  +
• 05000440/LER-1994-010, :on 940414,unanticipated Automatic Start of ESW Pump a & ECC Pump a Occurred.Caused by Procedural Deficiency.Rev to PDB Load List Will Be Implemented as Appropriate  +
• 05000482/LER-1994-005, :on 940608,containment Spray Pump Was Declared Inoperable Due to Thermal Overload.Wcnoc Has Implemented Weekly Program of Manually Initiating Backwash for Each of ESW Pump Discharge Strainers  +
• 05000336/LER-1994-003-02, :on 940218,degration of Sychronizing Capability Between Inverters Potential to Invalidate Assumption for Main Stream Line Break.Adjustments Made to Underfrequency Frequency Limiter Circuit  +
• 05000331/LER-1993-003, :on 930525,primary Containment Isolation Sys Half Group III Isolation Occurred Due to Loss of Jumper to Terminal Continuity During Planned Maint.Automatic Actions Confirmed & Signal Received Verified  +
• 05000313/LER-1993-002, :on 930309,during Transfer of Power Sources from offsite-supplied Startup Transformer to Unit Auxiliary Transformer,Circuit Breaker Did Not Close.Caused by Procedural Deficiency.Breaker racked-out  +
• 05000346/LER-1978-038-03, /03L-1:on 780417,air Flow Through Radiation Monitors Re 5029A,B,C Found Oscillating.Caused by Component Failure or Improper Installation.Vacuum Relief Valve Pieces Had Entered Pump.Valve & Pump Replaced  +
• 05000280/LER-1992-009-01, :on 920712 & 27,two of Three Mcr/Esgr Chillers Became Inoperable.Caused by Insufficient Svc Water Flow to Chiller Condensers Due to Fouling of Y-type Strainers. Suction Strainer Cleaned,Per GL 89-13  +
• 05000281/LER-1997-002, :on 961213,automatic Reactor Trip Occurred During Planned Shutdown.Caused by Steam Flow/Feedwater Flow Mismatch.Rps Functioned as Designed & Plant Placed in Hot Shutdown  +
• 05000311/LER-1996-012-02, :on 961005,two Potential Transformer Fuses Opened While Performing an Electrical Test of 21 Svc Water Pump.Cause Unknown.Work Practices for Specialized Electrical Testing Will Be Reviewed for Adequacy  +
• L-89-230, Reactor Containment Bldg Integrated Leak Rate Test  +
• 05000397/LER-1993-010, :on 940304,24 Reportable Problems Identified by Failure of Procedures to Fully Implement.Cause Was Less than Adequate Barrier & Controls for Program Changes.Corrective Actions Include Procedure & TS Changes  +
• 05000334/LER-2003-001, From Beaver Valley, Unit No. 1 Regarding Safety Injection & Reactor Trip Due to Inadvertent Main Steam Isolation Valve Closure  +
• ML051440323  +