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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

• ML20086C007  + (07:29:04, 26 May 2025)
• ML20086C003  + (07:29:06, 26 May 2025)
• 05000272/LER-1976-010-03, /03L-0:on 760927,both Intermediate Range Nuclear Instrument Channels Rendered Inoperable.Caused by Prior Wetting of Nuclear Detectors within Detector Well.Connectors Cleaned & Reinstalled  + (07:29:10, 26 May 2025)
• ML20086B953  + (07:29:12, 26 May 2025)
• 05000271/LER-1976-043-03, /03L:on 761118,during RHR Valve Testing, Uninterruptible Ac Power Sys 1B Tripped.Caused by Problems W/Voltage Regulation & Sys Logic.Defective Circuit Board Returned to Exide Co for Failure Analysis  + (07:29:14, 26 May 2025)
• ML20086B946  + (07:29:15, 26 May 2025)
• 05000271/LER-1976-044-03, /03L:on 761121,during MSIV Partial Closure Testing,Reactor Protection Sys Relay 5A-K3F Deenergized Normally,Then Reset.Caused by Failure of Limit Switch. Return Springs Replaced.Further Action Will Be Taken  + (07:29:17, 26 May 2025)
• 05000271/LER-1976-045-03, /03L:on 761123,after Being Automatically Tripped, Containment Air Sampling Pump Motor Failed to Start.Pump Bypass Valve Opened & Pump Motor Replaced  + (07:29:18, 26 May 2025)
• 05000271/LER-1976-046-01, /01T:on 761129,during Loss of Voltage to Motor Control Ctr 89B,uninterruptible Ac Electric Power Sys Tripped.Exide Power Sys Investigating Cause.Failed Gate Driver Boards Replaced  + (07:29:20, 26 May 2025)
• ML20086B939  + (07:29:21, 26 May 2025)
• 05000271/LER-1976-047-03, /03L:on 761130,ECCS Valve Switch 1 Did Not Actuate at 300 Psig Tech Spec Limit.Caused by Switch Assembly Roller Dislodged from Actuating Cam.Pressure Reduced to Atmospheric Level  + (07:29:22, 26 May 2025)
• 05000271/LER-1976-048-03, /03L:on 761207,torus Pressure Indication on Recorder PR-16-19-44 Inoperable.Caused by Blown Fuse.Fuse Replaced  + (07:29:24, 26 May 2025)
• 05000271/LER-1977-001-01, /01T:on 770105,discovered That More Conservative Value for Rod Worth Minimizer Should Be Implemented.Caused by Change from 10% to 20% in Rod Drop Accident Analysis Not Incorporated Into Tech Specs  + (07:29:26, 26 May 2025)
• 05000271/LER-1977-002-03, /03L:on 770118,during LPCI Surveillance Testing, Autoblowdown Ac Interlock Alarm Not Received.Caused by Loose Lead on Breaker Cell Switch.Lead Tightened & Breaker Cell Switch Leads Checked for Continuity  + (07:29:27, 26 May 2025)
• 05000271/LER-1977-003-01, /01T:on 770127,reactor Bldg Pressurized to Extent That One Pressure Relief Panel Separated from Superstructure.Caused by Inoperable Position Indication Actuator Switch on Stream Seal Valve.Switch Sealed  + (07:29:28, 26 May 2025)
• 05000271/LER-1977-004-03, /03L:standby Gas Treatment Outlet Valve SB-3A Would Not Open.Caused by Asco Solenoid Pilot Valve Sticking in Closed Position.Solenoid Disassembled & Pilot Valve Replaced  + (07:29:30, 26 May 2025)
• 05000271/LER-1977-005-03, /03L:during Drywell High Pressure Scram,Isolation Pressure Switch PS5-12C Actuated at 2.03 Psig,Exceeding Tech Spec Limit of 2 Psig.Caused by static-O-ring Pressure Switch 12N-AA4 Failure.Switch Reset  + (07:29:31, 26 May 2025)
• ML20086B909  + (07:29:32, 26 May 2025)
• ML20086B906  + (07:29:34, 26 May 2025)
• ML20086B885  + (07:29:37, 26 May 2025)
• 05000341/LER-1995-006, :on 950602,main Turbine Trip Occurred Due to False Overspeed During Mechanical Overspeed Test.Revised Procedure 27.112.01 to Incorporate Holding Overspeed Reset Pushbutton Depressed at Least 15 Seconds  + (07:29:50, 26 May 2025)
• ML20086B741  + (07:30:01, 26 May 2025)
• LIC-95-0122, V 2 That Provides Addl Info Re Potential Effects of Elevated post-accident CCW Temp & Updates Status of Corrective Actions  + (07:30:05, 26 May 2025)
• ML20086B514  + (07:30:29, 26 May 2025)
• ML20086B437  + (07:30:38, 26 May 2025)

• NUREG-1301, Amends 188 & 70 to Licenses DPR-66 & NPF-73,respectively, Revising App a TSs by Relocating Requirements of RETS & Solid Radwaste TSs from App a TSs to ODCM or to PCP in Accordance W/Gl 89-01 & NRC Rept NUREG-1301  + (07:30:52, 26 May 2025)

• ML20086B160  + (07:31:08, 26 May 2025)
• TAC:52737  + (07:31:36, 26 May 2025)
• IR 05000440/1983031  + (07:31:40, 26 May 2025)
• 05000397/LER-1989-001, :on 890112,discovered Four New Unanalyzed Failure Modes in Containment Nitrogen Inerting Sys.Caused by Inadequate Design Procedures.Design Change Initiated to Install low-temp Cutoff Device  + (07:31:46, 26 May 2025)
• 05000361/LER-1995-010, :on 950530,pressurizer Safety Valve Setpoints Found to Be Out of Tolerance Due to Setpoint Drift.Util Assessing Expansion of Current TS Tolerances to Reduce Future TS Violations Caused by Setpoint Drift  + (07:32:30, 26 May 2025)
• 05000325/LER-1995-001, :on 950106,two Inoperable CR Accumulators Resulted in Entry Into Ts.Replaced C11-111 Valves for Two HCUs  + (07:33:13, 26 May 2025)
• 05000482/LER-1987-061, :on on 870312,motor to Emergency Diesel Generator Ventilation Supply Fan Removed,Rendering Fan Inoperable.On 880717 & 900428,air Damper Clamped in Nonsafeguards Position.Caused by Personnel Error  + (07:33:29, 26 May 2025)
• 05000267/LER-1976-010, Helium Circulators 1A & 1B Tripped.Caused by Bearing Water Pump Trip Due to Decrease in Bearing Water Surge Tank Loop 1 Water Level  + (07:33:34, 26 May 2025)
• 05000267/LER-1976-011, A:On 760520,helium Circulator 1C Tripped Due to Negative buffer-midbuffer Differential Pressure.Caused by Flow Blockage of Buffer Gas Reburn Sys.Plugged Filter Cleaned  + (07:33:37, 26 May 2025)
• 05000267/LER-1976-013-01, Circulators Tripped Due to Trouble Shooting.Caused by Pulled Module Interlock Circulator Isolation Relays.Modules Inserted  + (07:33:46, 26 May 2025)
• 05000327/LER-1995-005, :on 950523,containment Isolation Valves Returned to Svc W/O Performance of Stroke Time Test Due to Asos & Unit Operator Did Not Adequately Utilize Ts.Entered LCO 3.6.3 & SR 4.0.3  + (07:34:07, 26 May 2025)
• 05000325/LER-1995-012, :on 950524,reactor Water Cleanup Sys Isolation Due to Filter Leakage.Replaced RWCU Sys 1B F/D Head Gasket & Returned Sys to Operation  + (07:35:01, 26 May 2025)
• 2CAN119102, Application for Amend to License DPR-51,applying Guidance of Generic Ltr 88-16 to Remove Cycle Specific Variables from TS & Control Them Under Core Operating Limits Rept  + (07:35:03, 26 May 2025)
• TXX-9136, Discusses Applicability of Unit 1 Testing & Validation Under Guidance of Position 4 of Branch Technical Position PSB-1 for Unit 2 Re Derived Voltage Values Vs Measured Test Results,Per Sser 22 (NUREG-0797) & Sser 7 (NUREG-0781)  + (07:35:22, 26 May 2025)
• ML20085M791  + (07:35:45, 26 May 2025)
• ML20085M768  + (07:35:51, 26 May 2025)
• ML20085M489  + (07:36:54, 26 May 2025)
• ML20085M484  + (07:36:57, 26 May 2025)
• ML20085M474  + (07:37:02, 26 May 2025)
• ML20085M470  + (07:37:04, 26 May 2025)
• ML20085M462  + (07:37:12, 26 May 2025)
• 05000361/LER-1995-003, :on 950225,discovered Cracking in Rotor Discs. Caused by Stress Corrosion Cracking.Cracks Removed by Excavation  + (07:37:18, 26 May 2025)
• ML20085M449  + (07:37:21, 26 May 2025)
• 05000325/LER-1991-025, :on 911003,HPCI Diaphragm Control Valve for Low Oil Pressure Trip Inoperable.Caused by Oil Leak During Valve Stroking Due to end-of-life Failure of Diaphragm.Diaphragm Replaced & Work Request Initiated  + (07:37:23, 26 May 2025)
• 05000413/LER-1991-021, :on 911002,turbine Trip Resulting in Reactor Trip Occurred When Vendor Sprayed Water Into Electrical Box. Caused by Failure to Properly Seal Conduit Connectors. Connectors Sealed  + (07:37:25, 26 May 2025)