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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

• IR 05000482/1998007  + (18:11:49, 16 March 2025)
• ML20248J413  + (18:11:56, 16 March 2025)
• IR 05000395/1998003  + (18:12:26, 16 March 2025)
• 05000313/LER-1998-002-03, :on 980505,automatic Actuation of CREVS Occurred Due to Higher than Normal Radiation at Detector When Filtration/Vacuum Assembly Was Moved in Adjacent Area. Revised Procedures to Add Noted Precautions  + (18:12:33, 16 March 2025)
• ML20248J283  + (18:12:47, 16 March 2025)
• TAC:M98441  + (18:12:57, 16 March 2025)
• 05000313/LER-1989-008, :on 890122,determined That When Bypass Valve GCH-29 Normally Open,Ability of Radiation Monitors to Perform Required Functions Not Ensured.Caused by Error in Design Change in Bypass Line & Valve  + (18:13:00, 16 March 2025)
• TAC:67016  + (18:13:01, 16 March 2025)
• ML20248J228  + (18:13:06, 16 March 2025)
• ML20248J224  + (18:13:10, 16 March 2025)
• ML20248J217  + (18:13:14, 16 March 2025)
• ML20248J215  + (18:13:16, 16 March 2025)
• NUREG-0683, Provides EPA W/Final Suppl 3 to Programmatic EIS Which Addresses Environ Considerations Under Natl Environ Policy Act of 1969  + (18:13:17, 16 March 2025)
• ML20248J207  + (18:13:23, 16 March 2025)
• ML20248J198  + (18:13:32, 16 March 2025)
• 05000361/LER-1998-009, :on 980429,discovered That CST Was Outside Design Basis Due to Procedure Error.Caused by Individual Error.Replaced Steps That Had Been Inadvertently Deleted from Aoi  + (18:13:36, 16 March 2025)
• 05000361/LER-1996-012, :on 960229,discovered That CST Was Outside Design Basis.Cause Under Investigation.Compensatory Measures Were Put in Place to Administratively Increase Tanks Water Volume & to Procedularize Operator Actions  + (18:13:42, 16 March 2025)
• ML20248J097  + (18:14:06, 16 March 2025)
• 05000324/LER-1989-014-02, :on 890910,primary Containment Local Leak Rate Testing Revealed Leakage Which Degraded Primary Containment Safety Barrier.Cause Under Investigation for Root Cause Determination.Leak Rate Testing Continuing  + (18:14:10, 16 March 2025)
• 05000220/LER-1998-007-02, :on 980424,SRO Was Not in CR for Two Minutes. Caused by Insufficient Awareness of Assistant Station SS Role & Actions on Nuclear Safety.Counseled Assistant Station SS & Relieved Supervisor of Licensed Duties  + (18:14:21, 16 March 2025)
• ML20248J060  + (18:14:29, 16 March 2025)
• 05000395/LER-1998-005, :on 980430,inadequate ASME Code Relief Valve Surveillance Testing Was Determined.Caused by Failure to Upgrade IST Implementing Procedures to Address Addl Test Requirements.Initiated Review  + (18:14:36, 16 March 2025)
• 05000271/LER-1998-012, :on 980430,six Primary Containment Isolation Valves Were Declared Inoperable.Caused by Failure to Adequately Define Standards for Reducing Contact Forces Caused by Sharp Edges.Event Rept Initiated  + (18:14:45, 16 March 2025)
• 05000458/LER-1989-032, :on 890907,unplanned ESF Actuation Occurred During Surveillance Test Procedure STP-207-4536.Caused by Technician Failure to Properly Lift Lead.Trip Signal Reset, Sys Restored & Procedure Completed  + (18:14:52, 16 March 2025)
• 05000304/LER-1989-009-06, :on 890903,vent Stack Sping Flow Monitor 2LP084 Failed,Rendering Auxiliary Bldg Stack Radiation Monitor Inoperable.Caused by Personnel Error.Required Surveillance Performed  + (18:15:08, 16 March 2025)

• 05000339/LER-1989-008-01, :on 890806,ESF Valve 2-RS-MOV-201B Closed Inadvertently During Initial Performance of 2-PT-36.5.3A. Caused by Misidentification of Interlock for 2-RS-MOV-201B. Tech Spec 3.0.3 Entered & Deviation Rept Done  + (18:15:13, 16 March 2025)

• 05000456/LER-1989-008-09, :on 890905,Sargent & Lundy Engineers Evaluation Determined That W/Uncorrected Setpoints,Allowable Tech Spec Value Would Have Been Exceeded.Caused by Unclear Design Documents.Analysis of Setpoints Performed  + (18:15:18, 16 March 2025)
• ML20248H926  + (18:15:30, 16 March 2025)
• ML20248H909  + (18:15:35, 16 March 2025)
• 05000293/LER-1998-009, :on 980430,incorrect Specification of Seismic Requirements for Safety SRV Line Vacuum Breakers,Were Discovered.Caused by Incorrect Use of Seismic Input Criteria.Problem Rept & Engineering Evaluation Written  + (18:15:42, 16 March 2025)
• ML20248H854  + (18:15:58, 16 March 2025)
• ML20248H853  + (18:16:04, 16 March 2025)
• 05000220/LER-1998-009-01, :on 980428,missing Fire Proofing Matl from Structural Steel,Was Discovered.Caused by Construction Drawing Not Followed by Contractor.Breach Permit & Compensatory Fire Patrols Initiated  + (18:16:07, 16 March 2025)
• ML20248H845  + (18:16:24, 16 March 2025)
• ML20248H825  + (18:16:31, 16 March 2025)
• ML20248H806  + (18:16:39, 16 March 2025)
• 05000369/LER-1989-023, :on 890831,ESF Actuation Occurred When Nuclear Svc Water to Auxiliary Feedwater Isolation Valve Repositioned to Open.Caused by Improperly Following Correct Procedure.Signal to Valve 1CA-86 Cleared  + (18:16:49, 16 March 2025)
• IR 05000313/1989033  + (18:16:54, 16 March 2025)
• 05000346/LER-1989-003, On 890118,reactor Trip from 100% Power Occurred Due to Spurious CRD Trip Confirm Signal.Cause of Signal Narrowed to at Least One of Three Logic Boards in CRD Sys Logic Cabinet 1.Boards to Be Returned  + (18:17:04, 16 March 2025)
• ML20248H732  + (18:17:07, 16 March 2025)
• 05000318/LER-1989-003, :on 890307,plant Shutdown Due to Air Leak on Feedwater Regulating Valve (Frv).Caused by Failure to Identify Need to Perform Adequate Preventive Maint on Positioner.Frv Controller Placed in Manual  + (18:17:18, 16 March 2025)
• ML20248H686  + (18:17:26, 16 March 2025)
• 05000412/LER-1998-009-01, :on 980420,inadequate Testing of PORV TS SR Was Noted.Caused by Inadequate Application & Implementation of TS Sr.Revised M/S Procedures 2MSP-6.68-I & 2MSP-6.69-I  + (18:17:33, 16 March 2025)
• ML20248H661  + (18:17:39, 16 March 2025)
• ML20248H654  + (18:17:45, 16 March 2025)
• ML20248H637  + (18:17:51, 16 March 2025)
• ML20248H628  + (18:17:56, 16 March 2025)
• 05000334/LER-1998-023, :on 980429,RCP Bus UV & under-frequency Relay Channel Functional Testing Inadequacies Were Noted.Caused by Inadequate Application of Ts.Applicable Msps Were Revised or Developed & Implemented Prior to Mode 4 Entry  + (18:18:04, 16 March 2025)
• 05000374/LER-1989-013-03, :on 890907,group I Isolation Was Received During Performance of Instrument Surveillance LIS-MS-401. Caused by Failure of Procedure to Provide Steps for Resetting Isolation Signal.Signal Reset  + (18:18:07, 16 March 2025)
• 05000373/LER-1989-023-01, :on 890908,reactor Recirculation Process Sample Inboard Isolation Stop Valve Spuriously Went Closed W/No Apparent Isolation Signal Present.Caused by Short in Coil of Relay 1B21H-K72.Work Request Written  + (18:18:11, 16 March 2025)
• ML20248H322  + (18:18:45, 16 March 2025)