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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
- ML18038A668 +
- 05000296/LER-1994-001-04, :on 941018,unexpected auto-start of Unit 3 DGs Occurred During Performance of SI Due to Personnel Error. Electrical Maint Personnel Briefed on Event +
- ML060190085 +
- ML20029A136 +
- ML051670295 +
- ML040580690 +
- ML032040068 +
- ML20062N755 +
- ML20087M669 +
- ML20079M941 +
- ML20078H412 +
- ML20076H060 +
- ML20100L850 +
- ML20097A852 +
- ML20093H222 +
- ML20093G806 +
- ML20091K313 +
- ML20106J415 +
- ML20097F551 +
- ML20092L917 +
- ML20090H992 +
- ML20113E748 +
- ML20107L860 +
- ML20129F777 +
- ML20115F690 +
- ML20112A984 +
- ML20065S161 +
- ML20065J013 +
- ML20235S219 +
- ML20084E222 +
- ML20210T778 +
- ST-HL-AE-5762, LER 97-S03-00:on 970904,doors to Two Vital Areas Were Not Posted to Compensate for Partial Sys Failure.Caused by Supervisor Failing to Follow Procedure.Searched Affected Vital Areas for Unauthorized Matls & Personnel +
- NG-96-2647, Monthly Operating Rept for Nov 1996 for Duane Arnold Energy Center +
- 05000338/LER-2021-002, Unanalyzed Condition Due to App R Concerns with Cable Separation +
- 05000254/LER-1989-007-05, :on 890609,refuel Floor 1A Radiation Monitor Spiked High Causing Reactor Bldg Vents & Control Room HVAC to Isolate & auto-start.Caused by Faulty Geiger Mueller Tube in Monitor.Monitor Repaired & Tested +
- 05000285/LER-1988-021, :on 880902,determined That Control Room Panels W/O Smoke Detectors.Maint Order 88393 Issued to Install Smoke Detectors in Panels +
- 05000413/LER-1997-010-02, :on 971229,reactor Trip Breakers Opened Due to Uncertainty of Rod Position.Caused by Failure of Detector/ Encoder Card in Data a Cabinet of Drpi Sys.Replaced Failed Detector/Encoder Card W/New Card +
- 05000412/LER-1997-006-01, :on 971201,TS Requirements for 4.16 Kv Bus Undervoltage Trip Feeder Breaker Function ESF Response Time Were Not Met.Caused by Inadequate Relay Calibr Procedures. Recalibrated Time Delays +
- 05000338/LER-1997-009-01, :on 971118,incomplete Surveillance on Solid State Protection Circuits Was Noted.Caused by Inadequate Design by Vendor.Controlling Tps Were Revised to Include Instructions to Test Affected Logic Circuits +
- 05000368/LER-1988-009, :on 880501,discovered That Tech Spec Drop Time Limit for Control Element Assembly (CEA) Insertion Not Met for Certain Ceas.Caused by Deficiency in Method for Testing. Emergency Amend Request Submitted +
- 05000423/LER-1988-014, :on 880413,reactor Trip Occurred Resulting from Turbine Trip.Caused by Leaking Isolation Valves on Screen Wash Duplex Strainers.Operational Procedures Updated to Provide Screen Wash Strainer Cleaning Guidance +
- 05000325/LER-1988-014-01, :on 880606,RCIC Sys Steam Leak Detection Instrumentation Setpoints Determined to Be Set Nonconservatively High.Cause Not Determined.Unit 2 Piping Misconfiguration Corrected +
- 05000498/LER-1988-011, :on 880127,nonperformance of Scheduled Surveillance Test on Essential Chilled Water Pump 11B Discovered.Caused by Inadequate Control of Test Packages. Procedure Rev Underway +
- 05000338/LER-1985-016, :on 850911,RCS Loop B Bypass Line motor- Operated Valve Leak Exceeded Tech Spec Limits.Cause Unstated.Maint Performed on 850913 Resulting in Acceptable Leak Rate +
- 05000277/LER-1992-016-01, :on 920911,discovered That Containment Venting & Outgoing Activities Had Been Started While SBGTS Awas Removed from Svc & Inoperable.Caused by Personnel Error. Containment de-inerting Terminated +
- 05000440/LER-1994-018, :on 940729,standby Train of Annulus Exhaust Gas Treatment System Automatically Started Due to Low Flow Condition on AEGTS Train.Caused by Failure of Signal Selector Card.Replaced Signal Selector Card +
- 05000352/LER-1994-003-02, :on 940206,chief Operator Erroneously Interrupted RHR Svc Water Flow to RHR Hx.Caused by Personnel Error.Chief Operator Disciplined.Enhancements Implemented to Highlight MCR Controls Being Utilized +
- 05000293/LER-1993-018, :on 930721,planned Shutdown Initiated Due to Unidentified Leakage of 3 Gpm.On 930722,planned Shutdown Became TS Required Shutdown When Insp Revealed Leakage to Be Rc Pressure Boundary Leakage.Leakage Repaired +
- 05000336/LER-1993-005, :on 930311,discovered That Automatic RPS Actuation Occurred on 930222 & Not Immediately Reported to Nrc.Caused by Personnel Error.Memo Sent to All Licensed Operators/Personnel Re Reporting Requirements +
- 05000395/LER-1990-005, :on 900410,steam Generator Tube Eddy Current Exam Yielded Insp Category C-3 Results.Caused by Primary Water Stress Corrosion Cracking in Hot Leg Tubesheet Area. Defective Tubes Plugged or Repaired +