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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

• 05000361/LER-1992-011, :on 921005,discovered That Fire Sys Impairment Compensatory Actions Not Performed Per TS 3.7.8.3,due to Cognitive Personnel Error.Officers Involved in Event Received Counseling  + (08:01:52, 13 December 2024)
• 05000324/LER-1992-007-03, :on 920930,2A Train of SBGT Sys Initiated Due to Presence of Alpha Contamination Coincident W/Failure of RB Ventilation Sys.Technical Support Will Develop Inventory Program to Control Spent Fuel Pool Inventory  + (08:01:54, 13 December 2024)
• 05000423/LER-1992-022-01, :on 920929,determined That Train B of Supplemental Leak Collection & Release Sys Inoperable & Operability of Train a Could Not Be Verified.Caused by Incomplete Sys Design.Test Procedure Revised  + (08:01:56, 13 December 2024)
• 05000263/LER-1992-013-01, :on 920930,identified That Fire Barrier Damper Had Not Been Inspected as Required by Ts.Caused by Failure to Perform Surveillance.Surveillance Procedure Revised to Include Damper for Insp Every 18 Months  + (08:01:58, 13 December 2024)
• 05000382/LER-1992-012-01, :on 921002,improperly Placed Electrical Jumper Caused Limited Number of ESF Actuation Relays to Deenergize, Due to Undetectable Error by Technician.Event Will Be Reviewed W/Electrical Personnel  + (08:02:00, 13 December 2024)
• 05000265/LER-1992-023-02, :on 920930,RCIC & 2B CS Sys Declared Inoperable Due to Failed Drain Line Valve.Caused by Debris Entering ECCS Room.Strainers Installed on Floor Drain & on Discharge Flange Associated W/Each ECCS Room Valve  + (08:02:02, 13 December 2024)
• 05000456/LER-1992-009, :on 921001,identified That Undervoltage Relay Contacts Untested Due to Procedural Deficiency.Special Procedures Written & Satisfactorily Performed to Demonstrate Operability of Untested Contacts  + (08:02:05, 13 December 2024)
• 05000266/LER-1992-008-01, :on 921005,automatic Turbine Trip & Reactor Trip Occurred.Caused by B Train Solenoid Vent Valve Being Open.Thorough Review of PC-11,Part 2 Performed.Vent Valve Replaced & Retested Satisfactorily  + (08:02:07, 13 December 2024)
• 05000364/LER-1992-012, :on 920928,power Range NI-41 Declared Inoperable.Caused by Cognitive Personnel Error.Appropriate Procedure Changes Will Be Made to Provide Guidance to Ensure Numerical Values,Obtained from Documents  + (08:02:09, 13 December 2024)
• 05000263/LER-1984-028, :on 840914,reactor Protection Sys B Motor Generator Set Overload/Overtemp Relay open-circuited.Cause Unknown.Power Restored & Relays a & B Replaced  + (08:02:11, 13 December 2024)
• 05000263/LER-1992-014, :on 921003,automatic Transfer of HPCI Suction from Condensate Storage Tanks to Suppression Pool Occurred. Caused by Inadvertent Jarring of Level Switch.Hpci & Core Isolation Cooling Sys Returned to Normal  + (08:02:13, 13 December 2024)
• ML20106E093  + (08:02:14, 13 December 2024)
• ML20106E084  + (08:02:15, 13 December 2024)
• ML20106E079  + (08:02:16, 13 December 2024)
• ML20106E078  + (08:02:17, 13 December 2024)
• RBG-19151, Interim Deficiency Rept DR-140 Re Fuel Oil Line from engine-mounted Fuel Transfer Pump to Engine Fuel Oil Leader in Standby Diesel Generators Supplied by Tdi.Next Rept Expected by 841114  + (08:02:17, 13 December 2024)
• RBG-19160, Interim Deficiency Rept DR-179 Re Test Loop Diagrams Used to Perform Continuity Checks of Category I Instrumentation & Control Circuits.Next Rept Expected by 841218  + (08:02:18, 13 December 2024)
• ML20106E034  + (08:02:19, 13 December 2024)
• ML20106E029  + (08:02:19, 13 December 2024)
• ML20106E027  + (08:02:20, 13 December 2024)
• RBG-19153, Interim Deficiency Rept DR-246 Re Linear Indication on Bf Shaw Shop Weld Found During Preservice Insp of Spool Piece for RHR Sys.Next Rept Will Be Submitted by 841218  + (08:02:21, 13 December 2024)
• RBG-19149, Interim Deficiency Rept DR-207 Re Trip Auxiliary Units for Neutron &/Or Process Radiation Supplied by Ge.Next Rept Will Be Submitted by 841219  + (08:02:21, 13 December 2024)
• TXX-4335, Interim Deficiency Rept SDAR-154 Re Safe Shutdown Analysis Evaluations Not Considering Potential Fire in Hvac.Initially Reported on 840913.Evaluation Continuing.Next Rept Expected by 841106  + (08:02:22, 13 December 2024)
• ML20106E017  + (08:02:23, 13 December 2024)
• 05000266/LER-1984-005, :on 840831,during Review of Reload Transition Rept,Engineer Noted Subcritical Uncontrolled Rod Cluster Control Assembly Withdrawal Accident Assumed Operation of One Reactor Coolant Pump in Basis of Analysis  + (08:02:25, 13 December 2024)

• ML20106E006  + (08:02:26, 13 December 2024)

• ML20106D999  + (08:02:27, 13 December 2024)
• W3P84-2822, Interim Rept of Significant Const Deficiency 101 Re Traceability of Stainless Steel Instrumentation Tubing. Ongoing Efforts Associated W/Resolution of Issues in NRC Still Under Review.Final Rept Expected by 841031  + (08:02:28, 13 December 2024)
• ML20106D980  + (08:02:28, 13 December 2024)
• W3P84-2820, Interim Rept of Significant Const Deficiency 61 Re Linear Crack in Stainless Steel Tubing.Ongoing Efforts Associated W/Resolution of Issues in NRC Still Under Review. Final Rept Will Be Submitted by 841031  + (08:02:29, 13 December 2024)
• PLA-2400, Responds to NRC Re Violations Noted in Insp Rept 50-387/84-35.Corrective Actions:Control Rod Scram Pilot Valves Examined & Modified.Control Rods Scram Tested & Scram Analysis Computer Program Modified  + (08:02:30, 13 December 2024)
• ML20106D944  + (08:02:30, 13 December 2024)
• ML20106D934  + (08:02:32, 13 December 2024)
• ML20106D929  + (08:02:33, 13 December 2024)
• ML20106D925  + (08:02:34, 13 December 2024)
• W3P84-2821, Interim Rept of Significant Const Deficiency 84 Re Tube Truck Welding Defects.Ongoing Efforts Associated W/ Resolution of Issues in NRC Still Under Review. Final Rept Will Be Submitted by 841031  + (08:02:35, 13 December 2024)
• 05000387/LER-1984-040, :on 840910,diesel Generator D Tripped on High Turbo Charger Vibration During Monthly Operability Test. Caused by Radial Turbo Charger Bearing Failure.On 840911,RHR Full Flow Test Valve Failed  + (08:02:36, 13 December 2024)
• W3P84-2810, Interim Significant Const Deficiency Rept 57 Re Inadequate Instrumentation & Control Installations & Turnover Documentation.Ongoing Efforts Associated W/Resolution of Issues Still Under Review.Final Rept by 841031  + (08:02:38, 13 December 2024)
• ML20106D888  + (08:02:38, 13 December 2024)
• TXX-4330, Interim Deficiency Rept SDAR-140 Re Main Steam Relief Valves Not Qualified for Actual Loading Conditions.Initially Reported on 840710.Item Not Reportable Per 10CFR50.55(e)  + (08:02:39, 13 December 2024)
• 05000335/LER-1984-009-02, :on 840914,shear Pin Broke on Traveling Screen 1B1 Requiring Circulating Water Pump 1B1 to Be Shutdown.Side Condenser B Lost Cooling & Reactor Manually Tripped.Intake Screens Repaired.Reactor Restarted  + (08:02:41, 13 December 2024)
• ML20106D849  + (08:02:42, 13 December 2024)
• ML20106D845  + (08:02:43, 13 December 2024)
• ML20106D839  + (08:02:46, 13 December 2024)
• 05000366/LER-1984-007-01, :on 840908,reactor Water Cleanup Inboard Isolation Valve 2G31-F001 Isolated Due to High Differential Temp in Pump Room.Caused by Inboard Seal Leak on Reactor Water Cleanup Pump 2A.Pump Repaired  + (08:02:48, 13 December 2024)
• ML20106D830  + (08:02:49, 13 December 2024)
• ML20106D827  + (08:02:50, 13 December 2024)
• ML20106D829  + (08:02:50, 13 December 2024)
• ML20106D825  + (08:02:51, 13 December 2024)
• ML20106D817  + (08:02:52, 13 December 2024)
• ML20106D823  + (08:02:52, 13 December 2024)