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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
- ML20091D134 + (17:38:45, 13 December 2024)
- ML20091D121 + (17:38:45, 13 December 2024)
- 05000278/LER-1991-010-03, :on 910707,reactor Scram Occurred as Result of Main Generator Load Reject Trip Signal.Caused by Lightning. Scram & Isolations Reset,Sys Returned to Normal & Damaged Components Replaced + (17:38:47, 13 December 2024)
- B14091, Amends 920203 Application for Amend to License DPR-65, Revising TS Per Generic Ltr 90-09 Re Snubber Visual Insp Intervals.Encl TS Page 3/4 7-32 Inadvertently Omitted from 920203 Submittal + (17:38:52, 13 December 2024)
- ML20091D108 + (17:38:52, 13 December 2024)
- 05000289/LER-1991-001-02, :on 910707,inoperability of Degraded Grid Voltage Relays Resulting from Reinstallation of Volt Breaker.Caused by Physical Configuration of Switchgear Cubicle.Engineering Evaluation Performed + (17:38:54, 13 December 2024)
- 05000321/LER-1991-009-01, :on 910712,main Control Room Environ Control Sys Discovered Not to Comply W/Single Failure Design Criterion.Caused by Inadequate Design of Sys.Design Changes to Sys Being Implemented + (17:38:56, 13 December 2024)
- ET-NRC-91-3612, Requests That Rept NSD-TAP-1093, North Anna Unit 1 Steam Generator Operating Cycle Evaluation Be Withheld (Ref 10CFR2.790) + (17:38:57, 13 December 2024)
- ML20091D096 + (17:38:58, 13 December 2024)
- 05000382/LER-1991-015, :on 910716,failure to Stroke BD-103B Occurred. Caused by Lack of Procedural Compliance.Shift Supervisor Debriefed Per Improving Human Performance Program + (17:39:00, 13 December 2024)
- 05000325/LER-1991-017, :on 910706,auxiliary Operator Found Indicator for Temp Switch/Transmitter Pegged Upscale.Caused by Internal Fault Temp Switch/Transmitter.Temp Switch/ Transmitter Replaced & Returned to Svc + (17:39:02, 13 December 2024)
- 05000219/LER-1991-003-01, :on 910613,locked High Radiation Area Found Unlocked.Caused by Several Personnel Errors.Appropriate Disciplinary Action Taken W/Regard to Personnel Involved in Incident + (17:39:07, 13 December 2024)
- 05000269/LER-1991-009, :on 910703,one of Two Diverse Actuation Sys for Loss of Main Feedwater Mitigation Sys Discovered Inoperable.Caused by Design Deficiency.Investigation Team Formed + (17:39:10, 13 December 2024)
- ELV-03587, Comment Supporting NUMARC Comments Re Special Review of NRC Regulations + (17:39:11, 13 December 2024)
- ML20091D061 + (17:39:12, 13 December 2024)
- W3P84-1480, Forwards Response to Gw Knighton 840514 Request for Addl Financial Info + (17:39:13, 13 December 2024)
- ML20091D054 + (17:39:14, 13 December 2024)
- ML20091D053 + (17:39:14, 13 December 2024)
- ML20091D049 + (17:39:15, 13 December 2024)
- 05000271/LER-1992-009, :on 920313,during Shutdown,Hourly Fire Watch Not Maintained as Required Per TS 3.13.A.2.Caused by Inadequate Communications at Shift Change.Personnel Counselled & Training Matl Revised + (17:39:17, 13 December 2024)
- ML20091C939 + (17:39:18, 13 December 2024)
- 05000423/LER-1992-006-02, :on 920306,discovered That Intermediate power- Range Power Above Permissibe (P6) Bistable Calibr Lower than TS Trip Setpoint.Caused by Procedural Deficiency.Bistable Recalibrated to More Conservative Value + (17:39:22, 13 December 2024)
- 05000336/LER-1992-006-01, :on 920302,design Deficiency Discovered for Letdown Isolation Valves Possibly Causing Failure of 24-volt Dc Bus.Caused by Design Error During Initial Plant Layout. Valves Added to Local Leak Rate Test Program + (17:39:26, 13 December 2024)
- 05000265/LER-1992-007-02, :on 920304,determined That Both RHR Room Coolers Plugged in Excess of Design Margin.Caused by Insufficient Cleaning Which Permitted Accumulation of Sediment & Debris.Room Coolers Cleaned + (17:39:29, 13 December 2024)
- ML20091C925 + (17:39:30, 13 December 2024)
- 05000338/LER-1992-007, :on 920306,determined That Reactor Coolant Pump Bus Monthly Undervoltage & Underfrequency Channel Functional Tests Not Performed Per Ts.Caused by Personnel Error.Channel Calibr Test Temporarily Changed + (17:39:31, 13 December 2024)
- ML20091C923 + (17:39:34, 13 December 2024)
- ML20091C922 + (17:39:35, 13 December 2024)
- 05000414/LER-1992-003-02, :on 920302,design Deficiency Discovered Which Might Disable Control Functions of motor-driven Pump in Auxiliary Feedwater Sys.Caused by Design Oversight.Control Circuits Modified to Ensure Circuit Separation + (17:39:37, 13 December 2024)
- ML20091C919 + (17:39:40, 13 December 2024)
- 05000461/LER-1992-003, :on 920304,discovered That Leakage Rate Through Reactor Feedwater Header Check Valve in Excess of Test Instrument Range.Caused by Valve Mfg Tolerances & Alignment.Valves Will Be Rebuilt + (17:39:42, 13 December 2024)
- 05000366/LER-1992-003-01, :on 920305,automatic Depressurization Sys & HPCI Sys Declared Inoperable Due to Failed Reactor Water Level Transmitter.Caused by Oil Leak in Transmitter. Transmitter & Damaged Wire Replaced + (17:39:44, 13 December 2024)
- ML20091C911 + (17:39:45, 13 December 2024)
- ML20091C909 + (17:39:46, 13 December 2024)
- ML20091C904 + (17:39:47, 13 December 2024)
- ML20091C897 + (17:39:49, 13 December 2024)
- ML20091C891 + (17:39:50, 13 December 2024)
- ML20091C882 + (17:39:51, 13 December 2024)
- ML20091C873 + (17:39:52, 13 December 2024)
- ML20091C870 + (17:39:53, 13 December 2024)
- ML20091C866 + (17:39:55, 13 December 2024)
- ML20091C865 + (17:39:56, 13 December 2024)
- 05000271/LER-1992-007, :on 920308,Group III Primary Containment Isolation Sys & Standby Gas Treatment Sys Initiation Occurred.Caused by Personnel Error.Procedure Revised Re Steps Necessary to Reset Floor Monitor + (17:39:58, 13 December 2024)
- ML20091C850 + (17:39:59, 13 December 2024)
- ML20091C851 + (17:39:59, 13 December 2024)
- 05000373/LER-1992-003-05, :on 920301,steam Seal Header Low Pressure Alarm Received & Turbine Tripped on Low Vacuum.Caused by Loss of Main Turbine Sealing Steam.Limit Switch Reset to 25% & Valve Successfully Cycled at Full Power + (17:40:01, 13 December 2024)
- 05000285/LER-1992-009, :on 920302,lockout Relay on Channel B of Emergency Safeguards Ventilation Isolation Actuation Signal Actuated.Caused by Procedural Deficiency.Procedure Re Lockout Relays Revised & Event Discussed + (17:40:03, 13 December 2024)
- ML20091C842 + (17:40:05, 13 December 2024)
- GO2-84-304, Forwards WNP-2 Licensed Operator Requalification Program Description + (17:40:06, 13 December 2024)
- ML20091C830 + (17:40:08, 13 December 2024)
- ML20091C832 + (17:40:08, 13 December 2024)