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

• ML13289A219  +
• ML17317A813  +
• ML19030A408  +
• ML18003A439  +
• L-03-184, October 2003 Monthly Operating Report for Beaver Valley, Units 1 & 2  +
• ML20085F982  +
• ML20077J303  +
• ML20138H196  +
• ML20205L054  +
• ML20195D787  +
• 05000313/LER-1989-002-01, :on 890120,reactor Trip Occurred Due to Failure in Main Generator Exciter & Two Reactor Coolant Pumps Tripped on Undervoltage When Bus H1 Failed to Fast Transfer to Offsite Power.Caused by Arcing in Exciter  +
• 05000293/LER-1999-010-02, :on 990918,reactor Startup Was in Progress. Caused by Communications Breakdown That Resulted in Operations Personnel Failing to Complete Actions in IAW Procedures.Power Ascension Was Secured.With  +
• 05000373/LER-1987-021-01, :on 870513,inadvertent ESF Actuation Occurred. Caused by Unanticipated Entanglement of out-of-svc Card W/ Circuit Breaker & Cabinet Door Latch.Circuit Reenergized by Closing Breaker 23  +
• 05000423/LER-1987-004, :on 870127 Motor Driven Auxiliary Feedwater Pump Train a Tripped.Cause Not Determined.Train B Tripped on 870129 During Surveillance Testing.Caused by Low Suction Pressure Trips.Trip Function Removed  +
• 05000341/LER-1987-008, :on 870301,power to Portions of Turbine Control Circuitry Lost Resulting in ESF Valve Isolation,Reactor Protection Sys Actuation & Reactor Scram.Caused by Personnel Error.Alarm Response Procedures Revised  +
• 05000341/LER-1985-027, :on 850617,outboard Primary Containment Isolation Valve G33F004 of Reactor Water Cleanup Sys Closed Causing Both Pumps to Trip.Cause Not Found.Valve Isolation Logic Reset  +
• 05000413/LER-1985-025, :on 850415,reactor Trip Occurred Due to lo-lo Level Signal from Steam Generator A.Caused by Administrative Error.Procedure Change Made to Require Notification of Flow Mismatches  +
• 05000440/LER-1992-018, :on 920708,hourly Fire Watch of Inoperable Fire Barriers Not Performed as Required.Caused by Personnel Error.Counseling & Disciplinary Action Administered  +
• 05000374/LER-1984-080, :on 841121,vacuum Breaker 2PC001A Tripped & Containment Venting Occurred.Caused by Primary Containment Chiller Trip.Pressure Equalized & Breaker Closed  +
• 05000266/LER-1993-009, :on 931202,EDG G02 Declared Inoperable Due to Relay Malfunction in One of Redundant Starting Circuits. Testing & Insp of STLO-2 Relay Ongoing to Improve Understanding of Root Cause of Failure  +
• 05000311/LER-1990-015, :on 900415,ESF Signal Actuation for Containment Ventilation Isolation Occurred.Caused by Procedural Inadequacy.Setpoint Setting Modified & Detector Time Constant Extended from 20 to 40  +
• 05000293/LER-1981-017-03, /03L-0:on 810503,refuel Floor Exhaust Radiation Monitor 1705-8A Failed Downscale.Caused by Drop in High Voltage Output Due to Failed Capacitor in High Voltage Power Supply Circuit.Capacitor Replaced  +
• 05000280/LER-1989-010, :on 890406,electrical Fault in Plant Switchyard Resulted in Failure of Lightning Arrestor on 500 Kv Side of auto-tie Transformer,Resulting in Lockout.Cause Not Determined.Offsite Power Supply Reestablished  +
• 05000280/LER-1988-006-01, :on 880219,individual Rod Position Indicators Differed from Rod Group Demand Counter by Greater than 12 Steps.Caused by Generic Westinghouse PWR Concern.Rods Calibr to Give Correct Indication & Returned to Svc  +
• 05000260/LER-1999-002-02, :on 990501,SRs for Single CR Withdrawal During Cold SD Were Not Adequately Implemented.Caused by Procedural Inadequacy.Revised Applicable Plant Surveillances.With  +
• ML18039A258  +
• 05000260/LER-1991-018-01, :on 911018,reactor Manually Scrammed from Approx 8% Thermal Power Due to Expected Equipment Response. Caused by Inappropriate Personnel Action.Reverse Power Relay Tested & Plant Design Will Be Changed  +
• 05000315/LER-1992-005, :on 920622,ESF Actuation Resulted from Spurious High Reading from One of Two Unit 1 Source Range Neutron Flux Detectors.Cause Unknown.Failed Detectors Replaced Utilizing Approved Procedures  +
• 05000315/LER-1992-005-01, :on 920622,ESF Actuation Resulted from Spurious High Reading from One of Two source-range Neutron Flux Detectors.Cause Unknown.Both Detectors Replaced,Channels Calibr & Cables Checked  +
• 05000316/LER-1987-015-01, :on 871120,facility Entered Tech Spec 3.0.3 Due to Corrective Maint.Caused by Time Needed to Repair Separated Voltage Cable Connector Broken Due to Frequent Use.Connector Replaced  +
• 05000397/LER-1989-033, :on 890811,RWCU Isolation Occurred When Fuse in Power Supply to Leak Detection Monitor Blew,Giving False High Alarm Signal to Isolation Logic.Cause Unknown.Fuse Replaced & RWCU Sys Restored to Operation  +
• 05000440/LER-2010-001, Regarding Invalid Isolation Signal Results in Shutdown Cooling Interruption  +
• 05000254/LER-2002-002, Regarding Automatic Initiation & Loading of Emergency Diesel Generator Due to Loss of Voltage to Emergency Bus as a Result of Door to Potential Fuse Drawer Failing Open  +
• ML20032C969  +
• L-99-107, Monthly Operating Repts for June 1999 for Bvps,Units 1 & 2. with  +
• 05000325/LER-1993-008, :on 930313,severe Winter Storm Resulted in Spurious ESF Actuations & Loss of Offsite Power.Failed Cellon-treated Douglas Fir Poles Compromising Structure 10 Replaced W/Steel Poles  +