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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

• 05000277/LER-1987-011-01, :on 870710,primary Containment Isolation Sys Group Iib Isolation Occurred While Operating RHR Sys in Shutdown Cooling Mode.Caused by Blown Fuse.Fuse Replaced  + (00:44:07, 23 May 2025)
• 05000277/LER-1987-012-01, :on 870710,lightning Strike on 220 Kv Line Caused Unit 3 Startup Feed Breaker to Trip Resulting in Primary Containment Isolation Actuations for Several Unit 2 & 3 Sys.All Isolations Reset  + (00:44:14, 23 May 2025)
• 05000440/LER-1987-053, :on 870714,discovered That Readings for Control Room Radiation & Source Range Neutron Monitors Not Recorded & Actions Required by Tech Specs 3.3.7.1 & 3.3.7.6 Not Taken on 870713.Caused by Personnel Error  + (00:44:17, 23 May 2025)
• 05000282/LER-1987-016, :on 870731,test Equipment Inadvertently Connected to 6H2 Breaker Failure Relay.Caused by Personnel Error.Lockouts Reset & Breakers Reclosed to Restore Transmission Sys & Plant Auxiliary Power  + (00:44:19, 23 May 2025)
• IR 05000416/1987018  + (00:45:53, 23 May 2025)
• 05000461/LER-1987-046, :on 870729,identified That Rev to Procedure 9920.77 Deleted Radwaste Isolation Valve 1WE036 Trip Testing for Several Modes of Radwaste Monitor ORIX-PR040.Caused by Personnel Error.Procedure Revised  + (00:45:57, 23 May 2025)
• NUREG-0989, Safety Evaluation Supporting Proposed Turbine Maint Program. Proposal Satisfies Licensee Commitment Prescribed in Sser 5. Commitment Acceptable Resolution of Turbine Maint Issue  + (00:46:04, 23 May 2025)
• NUREG-1048, Forwards Safety Evaluation Supporting Proposed Turbine Sys Maint Program Submitted w/870513 Ltr  + (00:46:10, 23 May 2025)
• 05000483/LER-1987-015, :on 870616 & 23,cask Handling & Spent Fuel Pool Bridge Cranes Used for Handling New Fuel W/O Verifying Crane Operability Per Tech Spec 4.9.7.Caused by Personnel Error & Lack of Adequate Procedural Mechanism  + (00:46:13, 23 May 2025)
• NUREG-0680, Applicant Exhibit A-7,consisting of NUREG-0680,Section 4.0, TMI-1 Leak Rate Falsification  + (00:46:18, 23 May 2025)
• ML20237H083  + (00:46:22, 23 May 2025)
• ML20237H069  + (00:46:27, 23 May 2025)
• 05000267/LER-1987-018, :on 870728,circulator Penetration Interspace Leakage Determined to Be in Excess of Limiting Condition for Operation 4.2.9 Limits.Caused by Mechanical Deficiency. Damaged Circulator Being Replaced W/Spare  + (00:46:29, 23 May 2025)
• TAC:67076  + (00:46:32, 23 May 2025)
• 05000324/LER-1987-008-04, :on 870727,loss of Reactor Protection Sys (RPS) Div 1 Bus Occurred.Caused by Low Voltage Conditions from Alternate Power Supply.Mod Developed to Prevent Voltage Decrease of Main Grid from Affecting RPS Bus  + (00:46:37, 23 May 2025)
• ML20237H015  + (00:46:43, 23 May 2025)
• ML20237G999  + (00:46:46, 23 May 2025)
• ML20237G983  + (00:46:50, 23 May 2025)
• 05000412/LER-1987-010-01, :on 870725,pressurizer Safety Valve 2RCS-RV551C Opened Prematurely.Caused by Improperly Shouldered Adjusting Bolt Resulting in Valve Lifting at Lower Pressure than Specified.Valve Setting Readjusted  + (00:46:54, 23 May 2025)
• IR 05000312/1987021  + (00:47:52, 23 May 2025)
• IR 05000445/1986031  + (00:48:08, 23 May 2025)
• A06120, Forwards Addl Info on NUREG-0737,Item II.D.1 Re Testing of Pressurizer power-operated Relief Valves & Safety Valves,Per NRC 860930 Request  + (00:48:29, 23 May 2025)
• TAC:49653  + (00:48:44, 23 May 2025)
• ML20237G736  + (00:48:59, 23 May 2025)
• TAC:59964  + (00:49:02, 23 May 2025)

• NUREG-1169, Notification of 870902 Meeting W/Util in Bethesda,Md to Discuss MSIV Leakage Control Sys & NUREG-1169 Applicability. Proposed Agenda Encl  + (00:49:06, 23 May 2025)

• ML20237G713  + (00:49:10, 23 May 2025)
• ML20237G701  + (00:49:14, 23 May 2025)
• ML20237G663  + (00:49:38, 23 May 2025)
• ML20237G632  + (00:49:45, 23 May 2025)
• ML20237G601  + (00:49:54, 23 May 2025)
• ML20237G521  + (00:50:20, 23 May 2025)
• ML20237G510  + (00:50:25, 23 May 2025)
• ML20237G506  + (00:50:27, 23 May 2025)
• ML20237G504  + (00:50:29, 23 May 2025)
• 05000352/LER-1987-013, :on 870508,reactor Encl Secondary Containment Isolated Due to Low Differential Pressure Between Encl & Outside Environ.Caused by Personnel Error.Sign Posted on Filter Entry Hatch  + (00:50:34, 23 May 2025)
• ML20237G499  + (00:50:37, 23 May 2025)
• ML20237G487  + (00:50:42, 23 May 2025)
• NUREG-0020, Responds to Encl Re Spent Fuel Storage Capacity at Plant.Spent Fuel Pool at Plant Has Sufficient Space to Accommodate Addl Fuel Storage Racks of Current Design  + (00:50:43, 23 May 2025)
• ML20237G474  + (00:50:48, 23 May 2025)
• ML20237G463  + (00:50:53, 23 May 2025)
• ML20237G461  + (00:50:55, 23 May 2025)
• ML20237G457  + (00:50:57, 23 May 2025)
• TAC:60566  + (00:50:59, 23 May 2025)
• ML20237G443  + (00:51:02, 23 May 2025)
• ML20237G438  + (00:51:05, 23 May 2025)
• ML20237G409  + (00:51:12, 23 May 2025)
• 05000413/LER-1987-027, :on 870706,auxiliary Feedwater (CA) Pump 1B Discharge to Steam Generator 1C Isolation Valve Closed Automatically.Caused by Isolated Pressure Switch at Discharge of CA Pump 1A.CA Pump 1 Restarted  + (00:51:15, 23 May 2025)
• IR 05000285/1987014  + (00:51:20, 23 May 2025)
• ML20237G376  + (00:51:23, 23 May 2025)
• ML20237G342  + (00:51:30, 23 May 2025)