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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

• 05000325/LER-1997-008-02, :on 970819,identified That Main Stack Radiation Monitor Surveillance Interval Exceeded.Caused by Inadequate Reviews of UFSAR Change.Administrative Action Taken W/ Personnel Responsible  + (05:44:25, 6 December 2024)
• TXX-6278, Interim Deficiency Rept CP-85-39 Re Equipment Conduit Not Installed in Accordance W/Design Documents.Initially Reported on 860918.Evaluation of Sample Results Adequacy to Entire Cable Population in Progress.Next Rept by 870515  + (05:44:25, 6 December 2024)
• AECM-86-0313, Application for Temporary,Emergency Amend to License NPF-29, Revising Tech Specs to Allow Movement,Removal & Installation of Control Rods in Defueled Cells to Aid in Search & Removal of Loose Parts Discovered on 860928  + (05:44:26, 6 December 2024)
• ML20210V445  + (05:44:27, 6 December 2024)
• 05000382/LER-1987-002, :on 870116,21 Snubbers Identified as Having Improperly Rotated End Paddles.Caused by Personnel Error.All Small Size Snubbers Tested & Replaced.Thermal & Loading Analyses of Inoperable Snubbers Performed  + (05:44:28, 6 December 2024)
• ML20210V443  + (05:44:29, 6 December 2024)
• ML20210V441  + (05:44:31, 6 December 2024)
• ML20210V442  + (05:44:31, 6 December 2024)
• IR 05000213/1986006  + (05:44:37, 6 December 2024)
• 05000250/LER-1986-023, :on 860504,discovered That Transfer of Motor Control Ctr D from Potentially Operable Bus to Potentially Inoperable Bus Could Occur.Caused by Failure to Account for Failure Mode for auto-transfer  + (05:44:38, 6 December 2024)
• ML20210V434  + (05:44:39, 6 December 2024)
• IR 05000333/1987001  + (05:44:40, 6 December 2024)
• 05000369/LER-1986-016-03, :on 860902,RCS Pressurizer Code Safety Relief Valve 1NC-1 Lifted W/Sys Pressure Below Required Relief Setpoint.Caused by Incorrect Setup of Valve.Valve 1NC-1 Replaced & Valve 1NC-2 Adjusted  + (05:44:42, 6 December 2024)
• ML20210V427  + (05:44:45, 6 December 2024)
• ML20210V426  + (05:44:46, 6 December 2024)
• 05000382/LER-1987-001, :on 870115,valve CC-710 Found Leaking Excessively & Valve Seat & Retaining Ring Missing.Caused by Error of Maint & QC Personnel of Installation Contractor.All Valves Listed in Table 3.6-1 Tested  + (05:44:48, 6 December 2024)
• ML20210V423  + (05:44:49, 6 December 2024)
• ML20210V424  + (05:44:49, 6 December 2024)
• 05000315/LER-1986-009-01, :on 860507,O-ring Seal Discovered Missing from Particulate Filter Holder.Caused by Procedural Deficiency. Routine Weekly Sample Procedure Changed to Incorporate Check for O-ring Seal to Filter  + (05:44:51, 6 December 2024)
• ML20210V420  + (05:44:52, 6 December 2024)
• ML20210V418  + (05:44:54, 6 December 2024)
• ML20210V419  + (05:44:54, 6 December 2024)
• 05000354/LER-1986-012, :on 860504 & 08,control Room Emergency Filtration Actuations Occurred.Caused by High Voltage Power Supply Drift.Equipment Recalibr,Which Eliminated Spurious Radiation Monitor Signals  + (05:44:56, 6 December 2024)
• ML20210V415  + (05:44:59, 6 December 2024)
• 05000414/LER-1986-011-01, :on 860504,feedwater Isolation Occurred During Rod Drop Time Testing.Caused by Personnel Error.Main Feedwater Isolation Signal Reset & Affected Valves Returned to Previous Alignment  + (05:45:00, 6 December 2024)

• ML20210V411  + (05:45:02, 6 December 2024)

• 05000369/LER-1987-001, :on 870107,Train B Chiller for (Shared) Control Area Ventilation/Chilled Water Sys Tripped on Refrigerant Low Temp.Caused by Chiller Thermostat Setting Positioned Too Cold.Train B Switch Manually Reset  + (05:45:03, 6 December 2024)
• B16724, Application for Amend to License DPR-65,revising Tech Spec 3.7.1.1, Plant Sys Turbine Cycle Safety Valves  + (05:45:04, 6 December 2024)
• ML20210V408  + (05:45:06, 6 December 2024)
• IR 05000277/1987001  + (05:45:07, 6 December 2024)
• ML20210V407  + (05:45:07, 6 December 2024)
• B16744, Informs That Util No Longer Needs to Maintain Unit 3 SRO for DE Ashinghurst,License SOP-10409,effective 970831  + (05:45:08, 6 December 2024)
• ML20210V398  + (05:45:09, 6 December 2024)
• ML20210V396  + (05:45:12, 6 December 2024)
• ML20210V392  + (05:45:15, 6 December 2024)
• ML20210V390  + (05:45:16, 6 December 2024)
• ML20210V388  + (05:45:17, 6 December 2024)
• ML20210V381  + (05:45:21, 6 December 2024)
• NSD-NRC-97-5329, Forwards Markup of AP600 Ssar,Reflecting Design of Containment Spray Sys.Addl Fire Protection Sys Changes Will Not Affect Representation of Containment Spray Sys  + (05:45:21, 6 December 2024)
• ML20210V380  + (05:45:22, 6 December 2024)
• NSD-NRC-97-5327, Forwards Draft Rev of SSAR Section 5.2 to Address Concern Re ASME Code Addenda.Rev Will Be Included in Rev 17 of SSAR  + (05:45:23, 6 December 2024)
• ML20210V377  + (05:45:23, 6 December 2024)
• 05000275/LER-1986-012-01, :on 860908,while Installing Mod in Solid State Protection Sys Cabinet,Both RHR Trains Became Inoperable & Event Not Reported within Time Required.Caused by Personnel Error.Personnel to Be Retrained & Event Reviewed  + (05:45:27, 6 December 2024)
• PNO-II-87-010, on 870201,approx 3,000 to 4,000 Gallons of Reactor Coolant Spilled Through Steam Generator Manway & Into Containment.No Water Released Outside Plant.Caused by Failure to Close RHR Suction Valves to RCS  + (05:45:28, 6 December 2024)
• NSD-NRC-97-5328, Forwards Response to Request for Addl Info on AP600 Nutrump Verification & Validation for Part (E) of RAI 440.721. Response Closes OITS-5650  + (05:45:29, 6 December 2024)
• ML20210V367  + (05:45:30, 6 December 2024)
• NSD-NRC-97-5326, Forwards AP600 Level 2 Shutdown PRA Evaluation,Calculating Shutdown Large Release Frequency Using Containment Event Tree Methodology from Rev 8 of AP600 at-power PRA  + (05:45:30, 6 December 2024)
• NG-99-1126, Submits Rept Re Changes in Calculated Peak Cladding Temp for Daec,Iaw 10CFR50.46(a)(3)(ii),guidance in NRC Info Notice 97-015 & Suppl 1.Rept Covers Period from Last Annual Rept Through June 1999  + (05:45:31, 6 December 2024)
• ML20210V364  + (05:45:32, 6 December 2024)
• ML20210V361  + (05:45:34, 6 December 2024)
• U-602834, Informs of Stand Down of Work Activities as Result of Personnel Errors That Occurred or Were Discovered in Last Several Days,Including Work on Wrong Components,Tagout Errors & Other Problems  + (05:45:34, 6 December 2024)