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 44988  +
• ENS 45902  +
• ML100570414  +
• 05000272/LER-1987-002-02, :on 870312,plastic Shoe Cover Wedged to Block Door Found by Radiation Protection Technician.Caused by Personnel Error.Door Closed & Locked as Required.Personnel Counseled & Reinstructed  +
• ML19056A409  +
• ML052630397  +
• ENS 41330  +
• ML20079C136  +
• ML20138C701  +
• ML20134J904  +
• ML20066D283  +
• ML20203A298  +
• ML20211H412  +
• 05000331/LER-1986-019, :on 860922,250-volt Dc Battery Declared Inoperable.Caused by Degradation of Positive Plates Due to Galvanic Reaction Resulting from Impurities in Plate Weld Matls.Battery Tested & 16 Cells Replaced  +
• 05000295/LER-1994-010-01, :on 940702,Unit 1 RT Occurred Due to Generator/ Bus Duct Fire.Caused by Inadequate Design.Developed Guidelines for Improved Installation W/Revised Design  +
• 05000219/LER-1985-020, :on 851111,diesel Generator 1-2 Declared Inoperable When Reverse Power Relay Tripped During Surveillance Test.Caused by Electric Governor Actuator Controller Failure.Controller Replaced  +
• 05000346/LER-1996-007, :on 961003,CR Emergency Ventilation Sys Design Bases Calculation Error Occurred.Caused by Error in Bechtel Calculation 26.003,CR Pressurization Sys.Cr Boundary Openings Were Verified  +
• 05000259/LER-1992-003-03, :on 920626,RPS Bus B de-energized Causing Actuation of Several Esfs.Caused by 1B2 Circuit Protector Trip.Rps Bus B Transferred to Alternate Power source.1B1 & 1B2 Circuit Protectors Also Being Monitored  +
• 05000293/LER-1993-022, :on 930910,simultaneous Loss of Preferred Offsite Power & Automatic Scram Resulting from Load Rejection Occurred.Caused by Load Rejection.Switchyard Walked Down for Evidence of Damage  +
• 05000298/LER-1982-007, Forwards LER 82-007/03L-0.Detailed Event Analysis Submitted  +
• 05000346/LER-1978-098-03, /03L-0:on 780915,component Cooling Water Pump 2 Tripped.Caused by High Component Cooling Water HX 2 Outlet Temp & Failure of Operations Personnel to Reopen Svc Water Outlet Valve After Flow Balance  +
• IR 05000324/1981002  +
• 05000295/LER-1989-004-01, :on 890308,all Rod Position Indicators Dropped to Reading of Approx 220 Steps,Rendering Channels Inoperable.Caused by Failure of Capacitor & Zener Diode. Regulator Replaced  +
• 05000272/LER-2077-049-03, Inoperability of No. 11 S/G Level Channel III  +
• 05000338/LER-2018-002, 1J Emergency Diesel Generator Auto-Start  +
• 05000316/LER-1996-005, :on 960508,unit Trip During Turbine Overspeed Testing Occurred.Caused by Lack of Detailed Procedural Guidance.Main Turbine Trip Test Procedure **2-OHP 4030.STP.101 Enhanced  +
• 05000397/LER-1993-019, :on 930510,ESF Isolations & Actuations Occurred Due to 500 Kv Load Break Disconnect Failure. RHR Loop a Shutdown Cooling Restored & Plant Sys Returned to Normal Lineup Status  +
• 05000397/LER-1988-037, :on 881130,plant Shutdown Initiated Due to Containment Supply Purge Valve Air Vol Leak Exceeding Tech Spec Limits.Caused by Damaged CSP-V-9 Rubber Seat.Damaged Seat Replaced W/New Seat Matl  +
• GO2-93-091, Responds to NRC Re Violations Noted in Insp Rept 50-397/92-43 on 921228-930206.Corrective Actions:Plant Procedure Re Restart Evaluation Process Will Be Revised to Incorporate Improvements in Mgt Time Out  +
• 05000346/LER-2012-001, For Davis-Besse Regarding Direct Current Source for Diesel Generator Transferred to Inoperable Source During Fuel Movement  +
• 05000461/LER-2010-003-01, For Clinton Power Station, Unit 1, Regarding Unexpected Component Actuations Due to Self Test System Design Deficiencies  +
• 05000295/LER-1989-004-05, :on 890308,all Rod Position Indicators Dropped to Reading of Approx 220 Steps Due to Line Voltage Regulator Failure.All Indicator Channels Declared Inoperable & Operators Prepared to Ramp Unit Down  +
• 05000423/LER-1996-028, :on 960916,potential Overcooling of Charging Pump Lube Oil Sys Occurred Due to Failure of air-operated Temperature Control Valves.Temporary Mod to Limit Failure Position of Three Way Cce Temp Control Valve,Installed  +