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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

• 05000483/LER-1995-003, :on 910520,TS 4.3.2.1-7.b Surveillance of Refueling Water Storage Tank Protection Loop Was Missed Due to Cognitive Personnel Error.Comprehensive Review of Other Surveillance Packages for Other Channels Was Made  + (08:02:56, 26 May 2025)
• TXX-9112, Supplemental Significant Deficiency Rept CP-87-48 Re Clamps Reversed on ladder-type Cable Trays.Initially Reported on 870821.Unambiguous Clamp Requirements Established Re Design Criteria,Design Basis Documents & Installation Specs  + (08:03:46, 26 May 2025)
• ML20084U358  + (08:03:52, 26 May 2025)
• ML20084U333  + (08:03:54, 26 May 2025)
• ML20084T102  + (08:05:32, 26 May 2025)
• 05000325/LER-1995-007, :on 950511,SRV Tested at Wyle Labs Exceeded TS Setpoint Limits.Caused by O Induced Pilot disc-to-seat Bonding.Replaced SRV Pilot Valve Assemblies W/Certified Spares Prior to Startup of Unit 1  + (08:05:49, 26 May 2025)
• 05000499/LER-1995-002, :on 950131,pressurizer Level Channel LT-0467 Was Considered Inoperable Due to Use of Incorrect Calibr Correction Factor.Provided up-to-date Controlled Scaling Document for Affected Pressurizer Level Transmitter  + (08:05:57, 26 May 2025)
• TAC:51625  + (08:06:10, 26 May 2025)
• L-95-012, Provides Security Plan Revs for Pbnpsp C-2.0 & Pbnpsp Figure I. Encl Withheld  + (08:06:20, 26 May 2025)
• TAC:49061  + (08:07:12, 26 May 2025)
• ML20084R850  + (08:07:36, 26 May 2025)
• 05000249/LER-1975-024, AO 50-249/75-24:on 750426,during Routine Calibr of HPCI Area Temp Sensors,Setpoints on 12 of 16 Temp Sensors Found Above Tech Spec Limit.Caused by Unsuitable Existing Temp Sensors for First Operation Surveillance Type Operation  + (08:09:21, 26 May 2025)
• 05000249/LER-1975-025, :on 750428,during Routine Insp,Two Hydraulic Piping Restraints Inoperable.Cause Unknown.Inoperable Snubbers Will Be Replaced Before End of Outage  + (08:09:32, 26 May 2025)
• ML20084Q487  + (08:09:45, 26 May 2025)
• 05000249/LER-1975-026, AO 50-249/75-26:on 780509,during Discharge test,24/48 Volt Dc Batteries Failed to Deliver Rated ampere-hour Capacity. Caused by Six Bad Cells in One Battery & Four Bad Cells in Other.Deteriorated Cells Will Be Replaced  + (08:10:27, 26 May 2025)
• ML20084P982  + (08:10:32, 26 May 2025)
• 05000249/LER-1975-027, :on 750515,cracks Observed on Five of Eight Header Pipe & One of Four Thermal Sleeve to Junction Box Welds.Caused by Design of Spargers Susceptible to Flow Induced Vibration.Spargers Will Be Replaced  + (08:10:37, 26 May 2025)
• 05000249/LER-1975-028, AO 50-249/75-28:on 750522,main Steam Line Area Temp Sensors 261-16B,261-17 A-D & 261-18D Found W/Setpoints Above Tech Spec Limit.Caused by Misapplied Switches.Switches Reset within Tech Spec Limit  + (08:10:40, 26 May 2025)
• 05000249/LER-1976-016, :on 760918,during Local Leak Rate Testing of Drywell & Torus Vent Isolation Valves,Valve 3-1601-23 Exhibited Leak Rate Above Tech Spec Limit.Caused by Packing Failures.Packing Bolts Tightened  + (08:10:52, 26 May 2025)
• 05000249/LER-1976-020, :on 760922,during Refueling Outage Local Leak Rate Testing,Vol Bounded by Main Steam Line Drain Valves 3-220-1 & 2 Exhibited Leak Above Tech Specs Limit.Probably Caused by Deteriorated Pressure Seal Ring  + (08:11:02, 26 May 2025)
• 05000249/LER-1976-022, :on 760929,during Prerequisite Testing for Refueling Outage LPCI Logic Surveillance,Dpis 261-34A Failed to Trip.Caused by Roller Cam Being Jammed by Microswitch Actuating Arm.Switch Repaired  + (08:11:04, 26 May 2025)
• 05000249/LER-1976-028, :on 761018,after Preliminary Testing & Subsequent Insp by vendor,250 Volt Battery Found in Degraded Condition. Caused by Prior Battery Charger Problems.Battery Replaced W/Larger Capacity Unit  + (08:11:18, 26 May 2025)
• ML20084P303  + (08:11:36, 26 May 2025)
• ML20084N727  + (08:12:24, 26 May 2025)
• 05000249/LER-1975-046, :on 751207,during Reactor Shutdown for Maint, Snubber 25 Found Inoperable Due to Insufficient Amount of Hydraulic Fluid.Caused by Deteriorated Seals.Snubber Zirc Fitting Replaced  + (08:12:33, 26 May 2025)

• 05000249/LER-1975-047, :on 751211,during Surveillance Testing,Unit 3 Diesel Generator Would Not Accept Load Above 100 Kw.Caused by Loose Locknut on Shutdown Solenoid.Locknut Tightened. Diesel 6 Month Insp Procedure Revised  + (08:12:36, 26 May 2025)

• 05000249/LER-1975-048, :on 751222,during Instrument Surveillance,Hpci Flow Switch DPIS 3-2353 Tripped Above Tech Spec Limit.Caused by Misapplication of Switch.Program to Modify Instruments in Progress  + (08:12:38, 26 May 2025)
• 05000249/LER-1975-049, :on 751223,during steady-state Operation,Channel a Refueling Floor Radiation Monitor Failed Downscale.Caused by Cable Connector Failure.Connector Replaced  + (08:12:40, 26 May 2025)
• 05000249/LER-1976-001, :on 760104,during Weekly Surveillance Test,Closure of Control Valve 2 Failed to Initiate Reactor Half Scram. Caused by Malfunctioning Fast Acting Solenoid Valve.Work Request Issued to Replace & Test Solenoid  + (08:12:42, 26 May 2025)
• 05000249/LER-1976-002, :on 760107,during Routine Insp,Eccs Fill Jockey Pump Found Inoperable.Caused by Insufficient Lubrication. ECCS Jockey Pump Coupling Will Be Added to Lubrication Program  + (08:12:44, 26 May 2025)
• 05000249/LER-1976-004, :on 760303,during Surveillance Testing, Diesel Generator Could Not Be Loaded from Control Room Due to Loose Governor Control Wire.Apparently Caused by Vibration.Event Under Review  + (08:12:47, 26 May 2025)
• 05000318/LER-1981-040-03, During Surveillance Testing,Msiv 22 Closing Time Exceeded Tech Spec Limit.Caused by Nonsteel Ring Binding Stem.Ring Replaced.Purchase Spec Revised  + (08:13:31, 26 May 2025)
• 05000317/LER-1981-024-03, During Routine Shutdown, MSIV 12 Closing Time Exceeded Tech Spec Limit.Caused by Nonsteel Ring Binding Stem.Ring Replaced.Purchase Spec Revised  + (08:13:35, 26 May 2025)
• 05000318/LER-1981-007-03, MSIVs 21 & 22 Failed to Shut within Required Time Limit.Caused by Galled Stems of Packing Junk Ring.Rings Replaced  + (08:13:38, 26 May 2025)
• 05000317/LER-1981-044-03, During Routine Shutdown, MSIV 12 Would Not Shut within Required Time Limit.Caused by Nonsteel Ring Binding Stem.Ring Replaced.Purchase Spec Revised  + (08:13:46, 26 May 2025)
• 05000334/LER-1981-042-03, Block Valve MOV-RC-535 Failed to Shut as Indicated by Control Room Valve Status Light.Cause Undetermined.Motor Limit Switch Assembly Replaced  + (08:14:02, 26 May 2025)
• 05000334/LER-1981-048-03, While Putting RHR Sys in Operation,One RHR Pump Suction Valve Would Not Open.Cause Unknown.Adjustment Made to Torque Switch Bypass Limit Switch & All Wiring Connections Inspected  + (08:14:14, 26 May 2025)
• ML20084M351  + (08:14:59, 26 May 2025)
• TAC:52069  + (08:15:00, 26 May 2025)
• 05000318/LER-1982-046-03, Reactor Protective Sys Channel C Trip Unit for High Pressurizer Pressure Tripped. Caused by Failed Low Trip Bistable Power Supply.Power Supply Changed.Facility Change Request Written  + (08:16:04, 26 May 2025)
• 05000440/LER-1994-011-01, Forwards LER 94-011-01 Re Containment Isolation Valve Actuations During Restoration from Divisional Bus Outage  + (08:16:21, 26 May 2025)
• TAC:M85736  + (08:16:51, 26 May 2025)
• ML20084L268  + (08:16:54, 26 May 2025)
• 05000483/LER-1995-002, :on 950505,TS Surveillance 4.8.4.1 of Containment Purge Exhaust Sampling Valve Circuit Feed Breaker Was Missed & Was Inoperable Due to Personnel Oversight.Reviewed Penetration Containment Circuits  + (08:17:04, 26 May 2025)
• ML20084L169  + (08:17:10, 26 May 2025)
• 05000302/LER-1994-006-03, Forwards LER 94-006-03 & Discusses Expanded Corrective Action Plan  + (08:17:42, 26 May 2025)
• 05000302/LER-1995-004, :on 950321,local Alarm Initiated on CR-3 Control Complex Habitability Envelope Door Indicating Door Ajar.Caused by Personnel Error.Door Closed & Repairs to Door Initiated  + (08:17:46, 26 May 2025)
• ML20084J779  + (08:19:27, 26 May 2025)
• ML20084H903  + (08:21:02, 26 May 2025)
• ML20084H894  + (08:21:03, 26 May 2025)
• 05000277/LER-1984-003-01, Revised LER 84-003-01:on 840131,heatup Rate Exceeded Tech Spec Limits.Caused by Personnel Error.Operator Disciplined. Memo Issued to All Licensed Operators Re Tech Spec Rate  + (08:22:04, 26 May 2025)