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Show new changes starting from 03:58, 16 December 2025
   
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12 December 2025

     17:36  05000263/LER-2025-001-01, Automatic Reactor Scrap on Low Water Level diffhist +8,517 StriderTol talk contribs (StriderTol Bot change)
     17:36  05000328/LER-2025-002-01, Manual Reactor Trip Due to a Failed Closed Main Feedwater Regulating Valve diffhist +4,071 StriderTol talk contribs (StriderTol Bot change)
     17:35  05000280/LER-2025-001, Failed Relay Caused Reactor Trip diffhist +6,173 StriderTol talk contribs (StriderTol Bot change)
N    17:21  05000327/LER-2025-001-01, Manual Reactor Trip Due to Reboot of the Distributed Control System and Lowering Steam Generator Levels diffhist +4,211 StriderTol talk contribs (StriderTol Bot insert)
N    17:21  05000251/LER-2025-005, A Main Steam Isolation Valve Failed to Fully Close Resulting in Loss of Safety Function diffhist +6,830 StriderTol talk contribs (StriderTol Bot insert)
N    17:19  05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers diffhist +8,090 StriderTol talk contribs (StriderTol Bot insert)
N    17:19  05000237/LER-2024-001-01, Containment Cooling Service Water Valve Failure Resulted in a Condition Prohibited by Technical Specifications and Loss of Safety Function diffhist +15,220 StriderTol talk contribs (StriderTol Bot insert)
N    17:19  05000249/LER-2024-002-02, Low Pressure Coolant Injection Pump Suction Relief Valve Inoperable as a Primary Containment Isolation Valve Resulted in a Condition Prohibited by Technical Specifications diffhist +9,315 StriderTol talk contribs (StriderTol Bot insert)
N    17:17  05000260/LER-2025-003-01, Primary Containment Isolation and Manual Reactor Trip Due to Dual Recirculation Pump Trips diffhist +4,109 StriderTol talk contribs (StriderTol Bot insert)
N    17:16  05000315/LER-2025-002, Supplemental Diesel Generators (DG) Unavailable Resulting in Emergency DGs Inoperable Greater than Allowed by TS diffhist +10,134 StriderTol talk contribs (StriderTol Bot insert)
N    17:16  05000318/LER-2025-001-01, Loss of Site Transformer U-4000-12 diffhist +1,945 StriderTol talk contribs (StriderTol Bot insert)
N    17:14  05000414/LER-2025-004, Through Wall Leak in Letdown Piping diffhist +12,441 StriderTol talk contribs (StriderTol Bot insert)
N    17:14  05000416/LER-2025-005, Loss of Secondary Containment Due to Unsecured Roof Hatch diffhist +5,631 StriderTol talk contribs (StriderTol Bot insert)
N    17:14  05000387/LER-2025-002, Both Sub-Systems of the Control Room Emergency Outside Air Supply System Impacted by Concurrent, Unrelated Equipment Issues in the Control Structure Heating, Ventilation & Air diffhist +8,803 StriderTol talk contribs (StriderTol Bot insert)
N    17:14  05000370/LER-2025-001, Condition Prohibited by Technical Specifications Due to Emergency Diesel Ventilation Damper Malfunction diffhist +13,029 StriderTol talk contribs (StriderTol Bot insert)
N    17:13  05000254/LER-2025-006, High Pressure Coolant Injection Inoperable Due to Turbine Inlet Valve Failure to Open diffhist +7,580 StriderTol talk contribs (StriderTol Bot insert)
N    17:12  05000318/LER-2024-001-02, Submittal of Manual Reactor Trip Due to 22 Steam Generator Feed Pump Trip diffhist +18,207 StriderTol talk contribs (StriderTol Bot insert)
N    17:11  05000306/LER-2024-002-01, Reactor Trip and auto-start Actuation of Auxiliary Feedwater Due to High Negative Neutron Flux Rate Trip diffhist +7,617 StriderTol talk contribs (StriderTol Bot insert)
N    17:11  05000366/LER-2025-003, Manual Reactor Scram Due to Trip of Both Reactor Recirculation Pumps diffhist +5,262 StriderTol talk contribs (StriderTol Bot insert)
N    17:09  05000277/LER-2025-003, Invalid Actuation Due to Transformer Trip diffhist +5,935 StriderTol talk contribs (StriderTol Bot insert)
N    17:08  05000446/LER-2025-003, Failure of Turbine Electrohydraulic Control System Results in Manual Trip of Unit 2 and Actuation of the Auxiliary Feedwater System diffhist +7,160 StriderTol talk contribs (StriderTol Bot insert)
N    17:08  05000387/LER-2025-001-01, (SSES) Unit 1, Manual Reactor Scram Following Loss of Cooling to Main Transformer diffhist +8,837 StriderTol talk contribs (StriderTol Bot insert)
N    17:03  05000461/LER-2025-001, MSIV B21-F022D Limit Switch Failed Testing diffhist +6,783 StriderTol talk contribs (StriderTol Bot insert)
N    16:58  05000317/LER-2025-001-01, Control Room Loss of Ventilation Due to Smoke Detector Failure Causing Common Supply Damper to Shut diffhist +7,545 StriderTol talk contribs (StriderTol Bot insert)
N    16:55  05000313/LER-2025-001, Automatic Reactor Trip Due to Fault on the B Main Phase Transformer diffhist +7,561 StriderTol talk contribs (StriderTol Bot insert)
N    16:54  05000318/LER-2025-002, Condition Prohibited by Technical Specifications Due to Condition 3.7.12.A Required Restoration Time Exceeded diffhist +2,961 StriderTol talk contribs (StriderTol Bot insert)
N    16:53  05000445/LER-2025-001, (Cpnpp), Manual Reactor Trip from a Loss of Both Main Feedwater Pump Due to a Failure to Reset a Signal Fault diffhist +12,932 StriderTol talk contribs (StriderTol Bot insert)
     13:46  05000250/LER-2025-001, Lightning Caused Turbine Control System Failures Resulting in Reactor Trip diffhist +5,748 StriderTol talk contribs (StriderTol Bot change)
     13:39  05000237/LER-2025-001, Ultimate Heat Sink Inoperable Due to River Grass Accumulation diffhist +6,695 StriderTol talk contribs (StriderTol Bot change)