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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

• 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)
• 05000311/LER-1981-106-03, /03X-1:on 810924,damper 2CAA4 in Control Room Emergency Air Conditioning Sys Failed to Close in Correct Position.Caused by Sticking Damper Due to Binding of Operating Mechanism.Mechanism Freed & Tested  + (18:07:35, 26 May 2025)
• 05000311/LER-1981-106, Forwards LER 81-106/03X-1.Detailed Event Analysis Encl  + (18:07:40, 26 May 2025)
• 05000334/LER-1980-074-03, 1C Charging Pump Discharge Check Valve Did Not Reset.Caused by Binding of Antirotation Devices on Valve Disc & Disc Arm,Due to Flow or Pressure Surges on Sys Causing Disc to Rotate  + (18:07:43, 26 May 2025)
• 05000334/LER-1980-074, Forwards Updated LER 80-074/03X-1  + (18:07:47, 26 May 2025)
• 05000311/LER-1982-004, Forwards LER 82-004/03X-1.Detailed Event Analysis Encl  + (18:07:57, 26 May 2025)
• 05000249/LER-1982-012-03, During Local Leak Testing of Primary Containment Isolation Valves,Drywell & Torus Purge Sys Valve Was Found to Leak at Rate in Violation of Tech Spec Limit.Caused by Failure of Resilient Seating Matl  + (18:10:46, 26 May 2025)
• 05000249/LER-1982-012, Forwards Updated LER 82-012/03X-1  + (18:10:49, 26 May 2025)
• 05000249/LER-1982-014, Forwards Updated LER 82-014/03X-1  + (18:11:07, 26 May 2025)
• 05000237/LER-1981-020, Forwards Updated LER 81-020/01X-1  + (18:11:10, 26 May 2025)
• ML20063L498  + (18:11:40, 26 May 2025)
• 05000280/LER-1982-049-03, /03L-0:on 820807,2-SW-P-10B Charging Pump Svc Water Pump Failed to Develop Sufficient Discharge Pressure. Caused by Leaking Pump Strainer.Strainer Replaced & Pump Returned to Svc  + (18:13:18, 26 May 2025)
• 05000280/LER-1980-009, Forwards LERs 82-049/03L-0,82-080/03L-0 & Updated LER 80-009/01X-1  + (18:13:22, 26 May 2025)
• 05000298/LER-1993-026, :on 930618,determined That Safety Related Portions of SW & Reactor Equipment Cooling Sys Piping Not Included in ASME Code Section XI ISI Program.Portions Will Be Included by Next Refueling Outage  + (18:13:36, 26 May 2025)
• ML20063K744  + (18:13:44, 26 May 2025)
• ML20063K679  + (18:13:55, 26 May 2025)
• B10546, Final Significant Deficiency Rept SD-23 Re Emergency Diesel Generator Shaft Spider Assembly.Initially Reported on 820628.Deficiency Resulted from Loose Stud & Nuts.S&W Will Retorque All Studs & Nuts  + (18:14:21, 26 May 2025)
• 05000387/LER-1982-005-01, /01P-0:control Room Emergency Outside Air Supply Sys Failed to Automatically Start on Isolation Signal  + (18:14:36, 26 May 2025)
• L-94-007, Forwards Revisions 10 & 11 to Security Plan for Point Beach Units 1 & 2.Withheld Per 10CFR1,50,70 & 73  + (18:15:09, 26 May 2025)
• 05000498/LER-1994-002, :on 940115,identified Centrifugal Charging Pump 1A Discharge Bypass Valve CV-MOV-8348 Opened.Caused by Hydropneumatic Transient.Mov Data Base Searched to Identify Other Valves Susceptible to Event  + (18:15:27, 26 May 2025)
• TAC:M85515  + (18:15:31, 26 May 2025)
• ML20063J885  + (18:16:00, 26 May 2025)
• 05000280/LER-1982-045-03, /03L-0:on 820728,breaker for MOV-SW-202B Svc Water to CC HX Found Open W/Valve in Open Position.Cause Unknown. Breaker Closed & Returned to Svc  + (18:17:17, 26 May 2025)
• ML20063H746  + (18:17:36, 26 May 2025)