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

• 05000348/LER-1986-010, :on 860716,penetration Room Filtration Sys Started Automatically Due to Inadvertent Actuation of ESF Equipment.Caused by Inadequate Procedures.Procedures Revised  + (05:19:00, 24 May 2025)
• 05000311/LER-1986-004-02, :on 860714,reactor Tripped Due to Loss of Vital Instrument Inverter 2B.Caused by Personnel Inadvertently Repositioning AC Output Deion Switch.Personnel Counseled.W/  + (05:19:02, 24 May 2025)
• ML20203K942  + (05:19:17, 24 May 2025)
• ML20203K918  + (05:19:28, 24 May 2025)
• 05000295/LER-1986-010-01, :on 860303,discovered That Aircraft Fire Outlet Damper on OAS Ventilation Fan for Crib House Svc Water Pump Area Removed for Maint.Temporary Fire Seal Installed.Job Sheets Added to Damper Work Requests  + (05:19:30, 24 May 2025)
• 05000348/LER-1986-011, :on 860715,Train a HVAC Dampers in Control Room & Computer Room Tripped Causing Inadvertent Actuation of ESF Equipment.Caused by Personnel Error While Replacing Recorder for Radiation Monitor R-35A  + (05:19:34, 24 May 2025)
• ML20203K901  + (05:19:35, 24 May 2025)
• 05000397/LER-1986-024, :on 860721,standby Diesel Generator 2 (DG2) Started.Caused by Internal Electrical Fault on One of Three Condensate Booster pumps.DG2 Secured Per Plant Procedure & Returned to Normal Backup  + (05:19:37, 24 May 2025)
• 05000346/LER-1986-029, :on 860718,determined That Containment Air Cooler Outlet Valves Closed by Air Pressure from Nonseismically Qualified,Nonsafety Grade Sys.Caused by Inadequate Design Review.Mod Initiated  + (05:19:39, 24 May 2025)
• ML20203K868  + (05:19:46, 24 May 2025)
• ML20203K857  + (05:19:53, 24 May 2025)
• ML20203K822  + (05:20:06, 24 May 2025)
• 05000445/LER-1997-008-01, Forwards LER 97-008-01 Re Min Gap for Cold Leg Injection ECCS Throttle Valves Not IAW Design.Suppl Issued to Revise Implementation of Cas.Commitment Made by Util,Provided  + (05:20:08, 24 May 2025)
• 05000454/LER-1998-001-04, :on 980202,failure to Test ESF Logic Circuit Noted.Caused by Oversight by Initial TS Reviewers.Sys Engineering Wrote Special Procedures,Tested Reserve Feed Contacts & Will Write or Revise Surveillances  + (05:20:11, 24 May 2025)
• ML20203K724  + (05:20:34, 24 May 2025)
• 05000237/LER-1986-018-04, :on 860713,reactor Coolant Sample Not Taken During Reactor Startup.Caused by Miscommunication within Radiation Chemistry Dept.Event Discussed W/Involved Personnel  + (05:20:37, 24 May 2025)
• 05000315/LER-1986-016-01, :on 860710,power-range Nuclear Instrumentation Time Response Testing Not Performed by Acceptable Test Method.Caused by Procedure Deficiency.Procedure Changes Implemented  + (05:20:47, 24 May 2025)
• ML20203K681  + (05:20:51, 24 May 2025)
• 05000423/LER-1997-036-01, Forwards LER 97-036-01 Which Documents Conditions That Was Determined Reportable at Facility on 970605,per 10CFR50.73(a)(2)(i)(B) & 10CFR50.73(a)(2)(ii)(B).Commitments in Response to Event Also Encl  + (05:20:54, 24 May 2025)
• IR 05000259/1973002  + (05:22:15, 24 May 2025)
• ML20203K599  + (05:22:29, 24 May 2025)
• 05000237/LER-1986-016-05, :on 860713,reactor Scrammed on Condenser Low Vacuum.Caused by Disconnected Pipe Union.On 860714,1-inch Pipe Union Found Separated.Union Reconnected & All Piping Connections Restored to Original Condition  + (05:22:31, 24 May 2025)
• ML20203K596  + (05:22:34, 24 May 2025)
• ML20203K587  + (05:22:36, 24 May 2025)
• NUREG/CR-6582, Forwards,For Review & Comments,Draft Rept, Assessment of Pressurized Water Reactor Primary System Leaks, NUREG/CR-6582,to Meet Planned Issuance Schedule.Comments Requested to Be Submitted by 980130  + (05:22:43, 24 May 2025)

• TAC:MA0235  + (05:22:46, 24 May 2025)

• ML20203K548  + (05:22:48, 24 May 2025)
• 05000373/LER-1996-017, :on 961106,determined That MCR Was Outside of Design Basis Due to Inadequate TS Surveillance Procedure. Will Complete Required Tests,Procedure Revs,Analysis & Mods to Establish post-accident Habitability in MCR  + (05:23:22, 24 May 2025)
• ML20203K321  + (05:23:54, 24 May 2025)
• NPL-97-0804, Forwards Response to Request for Addl Info Re TS Change Requests for Radiation Monitoring Sys,Radiological Effluent Tech Specs,Health Physics Manager Qualification & Radiation Protection Program  + (05:24:02, 24 May 2025)
• ML20203K283  + (05:24:04, 24 May 2025)
• ML20203K280  + (05:24:06, 24 May 2025)
• ML20203K274  + (05:24:07, 24 May 2025)
• ML20203K263  + (05:24:09, 24 May 2025)
• IR 05000373/1997020  + (05:24:13, 24 May 2025)
• ML20203K251  + (05:24:14, 24 May 2025)
• ML20203K210  + (05:24:25, 24 May 2025)
• ML20203J849  + (05:27:48, 24 May 2025)
• ML20203J809  + (05:27:57, 24 May 2025)
• IR 05000298/1997018  + (05:28:08, 24 May 2025)
• ML20203J753  + (05:28:16, 24 May 2025)
• ML20203J705  + (05:28:36, 24 May 2025)
• HBL-98-002, Submits Updated Post-Shutdown Decommissioning Activities Rept for Humboldt Bay Power Plant,Unit 3. Safstor Decommissioning Plan Will Be Considered FSAR for Hbpp  + (05:28:54, 24 May 2025)
• TXX-9802, Forwards Rev 26 to Technical Requirements Manual, for Cpses.Detailed Description of Changes,Encl  + (05:29:12, 24 May 2025)
• 05000458/LER-1997-010, :on 971111,high Pressure Core Spray Minimum Flow Valve Discovered to Be in Closed Position Due to Air in Transmitter Sensing Lines.Hpcs Pump Was Run & No Abnormalities Were Noted  + (05:29:19, 24 May 2025)
• IR 05000346/1996014  + (05:29:21, 24 May 2025)
• ML20203J554  + (05:29:26, 24 May 2025)
• ML20203J522  + (05:29:34, 24 May 2025)
• ML20203J493  + (05:29:40, 24 May 2025)
• IR 05000413/1997014  + (05:29:50, 24 May 2025)
• 05000461/LER-1998-006, :on 980131,incorrect Calculation in DG Control Circuitry Results in Insufficient Voltage & Inoperability of Div 1 Dg,Was Discovered.Caused by Initial Error in Calculation.Dg Control Panel Voltage Restored  + (05:29:55, 24 May 2025)