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

• 05000293/LER-1998-001, :on 980127,single Failure Vulnerability of EDG Fuel Oil Supply Sys Was Noted.Caused by Failure to Clearly Translate Design Basis Assumptions Into Licensing Basis. Reviewed Affected Calculations & Determined Operability  + (05:10:24, 24 May 2025)
• ML20203L897  + (05:10:31, 24 May 2025)
• ML20203L883  + (05:10:34, 24 May 2025)
• ML20203L867  + (05:10:38, 24 May 2025)
• ML20203L862  + (05:10:39, 24 May 2025)
• ML20203L824  + (05:10:50, 24 May 2025)
• 05000305/LER-1986-003, :on 860326,potential Problem Found w/long-term Reliability of Both Backup Emergency Ac Diesel Generators. Caused by Numerous Fast Starts of Diesel Generator W/O Full Main Lube Oil Pressure  + (05:10:52, 24 May 2025)
• 05000352/LER-1986-040, :on 860723,RWCU Sys Isolated Twice as Result of Regenerative HX Room Temp Exceeding 122 F Setpoint.Caused by Ventilation Sys Being Removed from Svc & Failure of Pressure Safety Relief Valve  + (05:10:54, 24 May 2025)
• IR 05000289/1997010  + (05:11:31, 24 May 2025)
• ML20203L793  + (05:11:34, 24 May 2025)
• IR 05000397/1986012  + (05:11:37, 24 May 2025)
• ML20203L779  + (05:11:38, 24 May 2025)
• 05000315/LER-1986-017-01, :on 860722,turbine Tripped on Stator Cooling Water Low Pressure Trip Signal,Resulting in Turbine Trip/ Reactor Trip.Caused by Personnel Error.Personnel Counseled  + (05:11:41, 24 May 2025)
• ML20203L761  + (05:11:44, 24 May 2025)
• 05000395/LER-1986-014, :on 860727,reactor Trip Occurred.Caused by Spurious Operation of One of Two Other Control Valve Pressure Switches Coincident W/Test of Control Valve 4 Which Completed Two Out of Three Logic  + (05:11:46, 24 May 2025)
• ML20203L681  + (05:12:07, 24 May 2025)
• 05000302/LER-1998-002, :on 980202,concluded That 500kV Backfeed Was Unqualified Source of off-site Power.Caused by Inadequate Design Control.Will Review Applicable Procedures, Instructions & Surveillance Procedures  + (05:12:09, 24 May 2025)
• IR 05000220/1986015  + (05:12:12, 24 May 2025)
• IR 05000458/1986019  + (05:12:14, 24 May 2025)
• ML20203L630  + (05:12:24, 24 May 2025)
• ML20203L599  + (05:12:31, 24 May 2025)
• ML20203L582  + (05:12:38, 24 May 2025)
• IR 05000254/1997017  + (05:12:40, 24 May 2025)
• ML20203L573  + (05:12:41, 24 May 2025)
• ML20203L562  + (05:12:44, 24 May 2025)

• ML20203L559  + (05:12:47, 24 May 2025)

• ML20203L551  + (05:12:49, 24 May 2025)
• LIC-97-0034, Comment on Proposed Rev to RG 5.62, Reporting of Safeguards Events. Generally Draft Suggests More Stringent Reporting Requirements than Industry Now Following in Generic Ltr 91-03.No Analysis Performed to Determine Cost/Benefit  + (05:12:56, 24 May 2025)
• ML20203L445  + (05:13:55, 24 May 2025)
• TAC:M95271  + (05:14:03, 24 May 2025)
• ML20203L406  + (05:14:07, 24 May 2025)
• ML20203L405  + (05:14:09, 24 May 2025)
• ML20203L402  + (05:14:10, 24 May 2025)
• ML20203L400  + (05:14:12, 24 May 2025)
• ML20203L392  + (05:14:16, 24 May 2025)
• 05000482/LER-1986-015, :on 860326,control Room Ventilation Isolation Signal Occurred as Result of Chlorine Monitor GK-AITS-3 Signal.Caused by Blown Fuse in Monitor Due to Punched Power Lead in Sample Pump.Pump & Fuse Replaced  + (05:14:21, 24 May 2025)
• 05000295/LER-1997-005-03, :on 970221,supplement to Unapproved Mode Change W/Ts Required Equipment Inoperable Were Noted.Caused by Inadequate Planning & Briefing.Both Units Have Been Placed in Cold Shutdown W/Rcs at Atmospheric Pressure  + (05:14:43, 24 May 2025)
• ML20203L263  + (05:15:05, 24 May 2025)
• ML20203L217  + (05:15:48, 24 May 2025)
• IR 05000206/1986010  + (05:17:18, 24 May 2025)
• 05000315/LER-1986-004, :on 860228,reversing Starters Improperly Arranged in Motor Control Ctr & Fault in Control Transformer Could Result in Loss of Ctr.Design Change Implemented & Problem Will Be Resolved During Outage  + (05:17:21, 24 May 2025)
• 05000220/LER-1986-005, :on 860402,during Shutdown for Refueling,Full Scram Experienced.Caused by Loss of Power to Reactor Protection Sys Bus II Due to Deenergization of Brown Boveri ITE-27 Relay.Relay Repaired or Replaced  + (05:17:23, 24 May 2025)
• ML20203L051  + (05:17:31, 24 May 2025)
• 05000354/LER-1986-046, :on 860720,HPCI Sys Received Invalid Level 2 Initiation Signal from C Channel Reactor Vessel Low Water Level Instrumentation.Caused by Personnel Error.Sensing Lines Labeled to Warn Personnel  + (05:17:36, 24 May 2025)
• 05000315/LER-1986-007-01, :on 860326,discrepancy Noted Between Reactor Protection & Engineered Safeguards Sys Time Response Test Procedure & Tech Spec 3.3-5 Re Turbine trip-reactor Trip Response Time.Rev Proposed  + (05:17:38, 24 May 2025)
• 05000278/LER-1986-016-02, :on 860719,Group II & III Isolations Occurred Due to High Neutron Flux Scram When Startup Source 3 Lost. Caused by Switchyard Fault & Abnormal Configuration of Fault Detection Circuit  + (05:17:44, 24 May 2025)
• 05000333/LER-1998-001, :on 980128,invalid Isolations of Reactor Building Ventilation & Associated Actions,Occurred.Cause Not Determined.Revised Procedure ODSO-34 to Ensure That Prior Independent Reviews of TS Performed  + (05:17:46, 24 May 2025)
• 05000247/LER-1986-025, :on 860718,while Plant in Hot Shutdown,Loss of Instrument Air to Auxiliary Feedwater Sys Experienced.Caused by Inadvertent Breaching of Instrument Air Line.Alternate Air Supply Lines Established  + (05:17:50, 24 May 2025)
• 05000354/LER-1986-045, :on 860719,reactor Scram Occurred as Result of Downranging Two Intermediate Range Monitors.Caused by Personnel Error.Nuclear Control Operator to Complete Root Cause Analysis  + (05:17:52, 24 May 2025)
• 05000315/LER-1986-006-01, :on 860326,discrepancy Noted Between Reactor Protection & Engineered Safeguards Sys Time Response Test Procedure & Tech Spec Requirements.Reactor Coolant Pump Undervoltage Relay Response Time Omitted.Procedure Revised  + (05:17:54, 24 May 2025)
• 05000364/LER-1986-009-01, :on 860717,unit Shut Down Due to Charging Pump 2B Trip.Caused by Electrical Failure of Motor While Charging Pump 2C Removed from Svc for Repair.Charging Pump Returned to Svc on 860722  + (05:17:58, 24 May 2025)