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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

• 05000316/LER-2002-007, Re Technical Specification 3.8.1.1 Allowed Outage Time Exceeded  +
• ML20024A448  +
• WO 14-0092, Submittal of Technical Specification 5.6.8 - Post Accident Monitoring (PAM) Report  +
• ML19274D154  +
• 05000272/LER-1982-031, Forwards LER 82-031/03L-0.Detailed Event Analysis Encl  +
• ENS 50754  +
• ML023120013  +
• ML20097A852  +
• ML20106B479  +
• ML20133A587  +
• ML20211P595  +
• B17436, Special Rept:On 980809,at 1427 H with Plant in Mode 1,loose Parts Dectection Sys (Lpm) Was Declared Inoperable.Caused by Power Supply Unit to Signal Conditioning Unit for Lpm. Replaced Power Supply Units  +
• 05000423/LER-2023-003, RCS Temperature Detector Exceeded Time Response Acceptance Criteria Resulting in a Condition Prohibited by Technical Specifications  +
• 05000293/LER-1987-012, :on 870928,three Full Scram Trip Signals Occurred Due to Spiking of Intermediate Range Monitors. Caused by High Frequency Welding in Drywell.Welding Activities Suspended  +
• 05000413/LER-1987-001, :on 870105,inadvertent Radioactive Gas Release Occurred Causing Auxiliary Bldg Ventilation Sys to Swap from Bypass to Filter Mode.Caused by Failure of Waste Gas Sys Drain Trap T-04  +
• 05000336/LER-1986-017-02, :on 861105,loss of Power Event Occurred When Main Generator Relay Returned to Svc.Caused by Personnel Error in Failing to Follow Procedure Warning Not to Reset Relay Target W/Relay Plugged in  +
• ML20235J923  +
• 05000413/LER-1985-072, :on 851226,hourly Firewatch for Diesel Generator Room 1B & Auxiliary Feedwater Pump Room Posted 21 & 2 Minutes Late,Respectively.Caused by Malfunctioning Computer Sys Multiplexer.Procedures Written  +
• 05000277/LER-1992-026, :on 921223,ESW Inlet Sluice Gate Found Not Electrically Blocked Due to Inadequate Administrative Control to Ensure Compliance W/App R Requirements. Administrative Controls Will Be Enhanced  +
• 05000266/LER-1983-005-03, /03L-0:on 830628,control Operator Discovered 1PORV-430 Had No Position Indication on Main Control Board Due to Open Molded Circuit Breaker.Cause Unknown.Breaker Closed & Indication to 1PORV-430 Restored  +
• 05000265/LER-1992-018, :on 920529,HPCI Sys Manuually Isolated Due to Inadequate Procedure.Caused by Spurious HPCI High Area Temp Alarm.Temp Switches Calibr & Functionally Tested  +
• 05000272/LER-1983-024-03, /03L-0:on 830525,supply Breaker to Vital Instrument 1C Inverter Inadvertently Opened.Automatic Transfer to Alternate Power Supply Occurred W/No Loss of Equipment or Indication  +
• ML20071F192  +
• 05000293/LER-1994-003, :on 940427,false Low Rector Vessel Water Level Signal Occurred While Shut Down.Caused by Deficiency in Procedure Being Used for Venting & Filling.Corrective Action Included Filling & Venting Water Header  +
• 05000336/LER-1994-004-02, :on 940319,failure to Perform Adequate ASME Leakage Test Discovered.Caused by Personnel Error & Procedural Deficiency.Valve Bypassed & Isolated  +
• 05000293/LER-1994-001, :on 940104,HPCIS Became Inoperable & Seven Day TS 3.5.C.2 LCO Entered Due to Unplanned Isolation During Surveillance Testing.Caused by False Low Rv Pressure Signal. Calibr Unit Replaced & Hpcis Declared Operable  +
• 05000272/LER-1982-057, Forwards LER 82-057/03L-0.Detailed Event Analysis Encl  +
• 05000346/LER-1981-047-03, /03L-0:on 810816,steady State Quadrant Power Tilt Limit Was Exceeded Due to Large Difference in RCS Cold Leg Temp.Caused by Mismatch in Feedwater Flows to once-through Steam Generators.Plant Startup Procedure Modified  +
• ML19343B980  +
• IR 05000309/1987099  +
• 05000255/LER-1989-018, :on 890725,coincident Equipment Inoperability Resulted in Operational Condition Prohibited by Tech Specs. Caused by Low Lube Oil Pressure.Diesel Generator Lube Oil Pressure Will Be Strictly Monitored  +
• 05000400/LER-1997-014, :on 970514,SI Occurred During Ssps Surveillance Testing.Caused by Inattention to Detail During Recent Rev to Surveillance Test Procedure Being Used.Revised Deficient Surveillance Procedures  +
• 05000354/LER-2005-003, Regarding Reactor Coolant System Leak from Check Valve Position Indicator  +
• ML040860767  +
• 05000334/LER-1998-028, :on 980811,reactor Trip Occurred.Caused by Cognitive Error by Involved Licensed & non-licensed Shift Operating personnel.F-MS-475 Repaired & Returned to Svc. with  +
• 05000333/LER-1985-018, :on 850624,reactor Scram Occurred Due to Recirculation Flow Transient.Caused by Faulty Input Diode in Demodulator Board.Amplifier & Demodulator Board Replaced  +
• 05000461/LER-1992-008-01, :on 920623,inattention to Detail Surveillance Resulted in Mispositioning Reactor Mode Switch & Actuation of Containment Isolation Valves & Reactor Protection Sys. Operator Counseled  +