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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
- ML20064F221 + (17:48:24, 26 May 2025)
- TAC:45643 + (17:48:31, 26 May 2025)
- 05000387/LER-1982-061-01, /01P-0:on 821222,emergency Svc Water Pumps B & D Failed to Start.Caused by Loose Wire Connection on Relay in One Pump Logic & states-link Not Properly Tightened in Other Pump Circuit.Both Items Corrected.Confirms 821222 Telc + (17:48:52, 26 May 2025)
- SECY-19-0121, VR-SECY-19-0121: Denial of Petition for Rulemaking on Power Reactors in Extended Shutdown (PRM-50-114; NRC-2019-0204) + (17:49:08, 26 May 2025)
- 05000368/LER-1978-015-01, /01T-0 on 781108:technician Installed Replacement Speed Switch in B Emergency Diesel Generator W/O Having Job Order Approved by Shift Supervisor.Due to Forgetfulness of Instru Technician + (17:49:19, 26 May 2025)
- 05000368/LER-1978-013-01, /01T-0 on 781107:received Notice That Speed Switch Made by Dynalog Corp Had Design Problem That Could Cause Failure.Speed Switch Replaced + (17:49:22, 26 May 2025)
- L-94-008, Forwards Proprietary & Nonproprietary Versions of Rev 7 to EPIP 8.4.1, Post-Accident Sampling & Analysis of Potentially High Activity Reactor Coolant, & Rev 20 to EPIP Index.Proprietary Version Withheld + (17:49:26, 26 May 2025)
- 05000277/LER-1982-035, Forwards Revised LER 82-035/01X-1.Revised Detailed Event Analysis Encl + (17:49:43, 26 May 2025)
- 05000324/LER-1978-079-03, /03L-0 on 781017:reactor Bldg Radiat Exhaust Monitor D12-RM-N010B Failed Safe Causing Reactor Bldg Vent to Isolate,Due to Defective Transistor 2N1711 on 24V Pwr Supply + (17:49:58, 26 May 2025)
- 05000318/LER-1982-033-01, Six Accessible Snubbers in Main Feedwater & Auxiliary Steam Supply Sys Not Tested According to Surveillance Test Program.Caused by Discrepancy Between safety-related Item List & Piping Stress Analyses + (17:50:08, 26 May 2025)
- ML20064E478 + (17:50:57, 26 May 2025)
- 05000325/LER-1978-078-03, /03L-0 on 781105:Control Oper Received Control Rod Drift Alarm for Rod 10-31.When Rod Position Display Was Selected,A False 3 Was Superimposed on Actual Rod Position Due to Aground on the Rpls Probe + (17:51:12, 26 May 2025)
- 05000325/LER-1978-078, Forwards LER 78-078/03L-0 + (17:51:15, 26 May 2025)
- 05000348/LER-1978-077-03, /03L-0:on 781011,1B Diesel Generator Declared in Oper When Inner Stage Relief on B Air Compressor Lifted. Cause:Desiccant from Recently Installed Air Dryers.B Air Compressor Replaced & Desiccant Removed + (17:51:38, 26 May 2025)
- 05000348/LER-1978-066-03, /03X-1 on 780914:inspec of Diesel Generator Bldg Noted Lb D/G Air Start Sys Air Reservoir 1A,1B Pressures Were 210 PSIG & 80 Psig,Due to 1B Air Compressor Relief Valve/Check Valve Leakage + (17:52:13, 26 May 2025)
- ML20064D669 + (17:52:26, 26 May 2025)
- 05000338/LER-1978-107-03, /03L-0:on 781005,during Full Power Operation, Containment Atmosphere & Gas Monitoring Sys Inoperable.On 781005,breaker to Containment Atmosphere Particulate & Gas Monitoring Pump Opened,Cutting Power to Sys + (17:52:46, 26 May 2025)
- ML20064D503 + (17:52:50, 26 May 2025)
- 05000259/LER-1978-029, Forwards LER 78-029/01T-0 + (17:53:27, 26 May 2025)
- ML20064D106 + (17:53:32, 26 May 2025)
- 05000311/LER-1982-015, Supplemental LER 82-015/03X-1:on 820221,discovered That Reactor Coolant Leak Rate Surveillance 4.4.7.2.d Due 820220 Not Performed Because Plant Had Not Been in steady-state Condition Due to 820219 Reactor Trip + (17:53:58, 26 May 2025)
- 05000338/LER-1978-090-03, /03L-0:on 780919,during Critical steady-state Operation,Axial Flux Difference Deviated Greater than -5% from Target.Caused by Rapid Load Reduction Necessitated by Clogging of Condensate Pump Strainer + (17:54:34, 26 May 2025)
- 05000311/LER-1981-089, Supplemental LER 81-089/03X-1:on 810817,during Routine Wear & Alignment Check,Auxiliary Feedwater Pump 23 Linkage Between Trip Mechanism & Valve Found Loose.Caused by Loose Bolts.Bolts Tightened + (17:55:07, 26 May 2025)
- 05000321/LER-1980-064-03, RCIC Sys Initiated But Failed to Respond to Speed Control.Turbine Trip & Throttle Valve Failed to Close.Caused by Failure of Egr in Governor Sys to Respond Correctly & Out of Adjustment Limit Switch + (17:56:19, 26 May 2025)
- 05000321/LER-1980-064, Forwards Updated LER 80-064/03X-1 + (17:56:23, 26 May 2025)
- A820023, Forwards Util Response to NRC Preliminary Recommendations Re Requested Exemptions from App R,Section Iii.G + (17:56:30, 26 May 2025)
- 05000259/LER-1981-037, Forwards Updated LER 81-037/01X-2 + (17:57:15, 26 May 2025)
- TXX-9054, Forwards Comanche Peak Steam Electric Station Unit 1 ASME Section XI Inservice Program Plan, Per 10CFR50.55a(g) + (17:57:39, 26 May 2025)
- ML20064B320 + (17:58:01, 26 May 2025)
- ML20064B073 + (17:58:34, 26 May 2025)
- TXX-9029, Responds to NRC Re Violations Noted in Insp Repts 50-445/89-57 & 50-446/89-57.Corrective Actions:Storage Facilities for Instrumentation & Control Work Packages Improved to Provide Acceptable Protection for Documents + (17:59:44, 26 May 2025)
- 05000423/LER-1990-013, :on 900416,manual Reactor Trip Occurred Due to Imminent Loss of Condenser Vacuum.Caused by Inadequate Administrative Guidance.Personnel Instructed to Closely Monitor Trash Rack Water Levels + (17:59:53, 26 May 2025)
- TXX-9028, Interim Deficiency Rept CP-86-41 Re Evaluation of Effect of Small Break LOCA During Mode 4 Operation.Initially Reported on 860528.Conservative Analysis Completed & Demonstrates Present ECCS Design Adequate.Next Rept Expected by 910813 + (18:00:15, 26 May 2025)
- TXX-9026, Forwards Addendum to Unit 1 Preservice Insp (PSI) Summary Rept, Providing Remaining Info & Editorial Corrections Re PSI & Addressing Exams & Tests of Code Class 1 & 2 Sys as Stipulated in PSI Plan + (18:00:19, 26 May 2025)
- 05000272/LER-1981-019-03, /03X-1:on 810221,fire Alarm Annunciation on Panel 1RP5 for Waste Gas Compressor Observed But No Audible Alarm Heard.Caused by Failure of Amplifier to Discriminate Sys Noise from Announcement Function.Amplifier Adjusted + (18:00:59, 26 May 2025)
- 05000272/LER-1981-019, Forwards LER 81-019/03X-1.Detailed Event Analysis Encl + (18:01:03, 26 May 2025)
- 05000249/LER-1981-026-03, /03L-0:on 810915,while Shutting Down,Rod P-10 Showed Wrong Position on Rod Worth Minimizer.Caused by Several Diode Failures on Two Digital Output Printed Circuit Boards.Boards Removed,Repaired & Tested Satisfactorily + (18:01:06, 26 May 2025)
- 05000249/LER-1981-026, Forwards LER 81-026/03L-0 + (18:01:09, 26 May 2025)
- 05000280/LER-1981-022-03, /03L-0:on 810703,low Flow Alarm Observed for Process Vent Sys.Caused by Process Blower Motors Out of Svc Due to Valve 1-CM-21 Leaking Through to Vent Piping During Attempt to Drain Mixed Bed Demineralizer 1A for Resin Fill + (18:01:14, 26 May 2025)
- 05000272/LER-1982-066-03, /03X-1:on 820825,100 Ft Elevation Containment Air Lock Outer Door Discovered Not Properly Sealed.Caused by Seal Damage Due to Personnel Closing Door W/Excessive Force. Seal Replaced & Door Tested Satisfactorily + (18:01:29, 26 May 2025)
- 05000272/LER-1982-066, Forwards LER 82-066/03X-1.Detailed Event Analysis Encl + (18:01:32, 26 May 2025)
- 05000325/LER-1982-093-03, Review Revealed Inability of Reactor Protection Sys Logic Functional Test PT-01.1.10 to Provide for Electrical Continuity Testing of Input Signal Contacts of Backup Scram Logic Circuitry Solenoids + (18:02:05, 26 May 2025)
- 05000325/LER-1982-093, Forwards Updated LER 82-093/03L-1 + (18:02:08, 26 May 2025)
- 05000311/LER-1982-109-01, /01T-0:on 820923,svc Water Leakage of Approx 0.6 Gpm Discovered on Containment Fan Coil Unit 21 Cooling Coil. Caused by Erosion by Silt in Svc Water.Leaks Repaired W/ Blanked Flange & Belzona Metal Filler + (18:02:33, 26 May 2025)
- 05000311/LER-1982-012-03, /03X-1:on 820209,steam Generator Level Channel 2 Displayed Erratic Behavior,Indicating Drift.Apparently Caused by Intermittent Ground on Signal Lead.Ground Eliminated by Lifting Leads While Troubleshooting Problem + (18:03:56, 26 May 2025)
- 05000311/LER-1982-012, Forwards LER 82-012/03X-1.Detailed Event Analysis Encl + (18:04:00, 26 May 2025)
- 05000311/LER-1982-101-01, /01T-0:on 820916,svc Water Leakage Discovered in Cooling Coils of Containment Fan Coil Unit 21.Caused by Excessive Erosion of Cooling Coils by Silt.Coils Repaired. New Design Coils Will Be Installed During Next Refueling + (18:04:32, 26 May 2025)
- 05000416/LER-1982-044-03, /03L-0:on 820813,while Venting Nuclear Boiler Level Instruments,Several ECCS Initiations Occurred.Caused by Procedural Inadequacy Allowing Technician to Initiate Low Level Signals When Returning Level Transmitters to Svc + (18:06:30, 26 May 2025)
- 05000416/LER-1982-044, Forwards LER 82-044/03L-0 + (18:06:33, 26 May 2025)
- 05000333/LER-1982-041-03, /03L-0:on 820803,removal of Wrong Fuses During Surveillance Test Caused Both Standby Liquid Control Sys Squib Valves to Be Actuated.Operator Responsible for Pulling Wrong Fuses.Ler Will Be Included in Operator Training + (18:06:51, 26 May 2025)
- 05000333/LER-1982-041, Forwards LER 82-041/03L-0 + (18:06:53, 26 May 2025)