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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
- 05000346/LER-1982-015-03, /03L-0:on 820312,shift Supervisor Failed to Instruct Operators to Start Control Room Ventilation in Recirculation Mode During Routine Maint on Chlorine Detector.Caused by Operator Error + (04:46:09, 27 May 2025)
- IR 05000277/1982003 + (04:46:12, 27 May 2025)
- IR 05000309/1981008 + (04:46:30, 27 May 2025)
- IR 05000309/1981021 + (04:46:34, 27 May 2025)
- 05000220/LER-1981-025, Has Been Canceled + (04:46:38, 27 May 2025)
- ML20054C143 + (04:46:41, 27 May 2025)
- 05000029/LER-1981-021, Has Been Canceled + (04:46:42, 27 May 2025)
- ML20054C119 + (04:46:52, 27 May 2025)
- 05000316/LER-1982-019-04, /04T-0:on 820401,unplanned Gas Release Detected by Elevated Unit 2 Vent Stack Gaseous Monitor Reading. Event Continued for Several Days.Total of 118 Ci Xe-133 Released.Caused by Seal Leak on Centrifugal Pump + (04:46:55, 27 May 2025)
- 05000316/LER-1982-019, Forwards LER 82-019/04T-0 + (04:46:57, 27 May 2025)
- 05000346/LER-1982-016, Forwards LER 82-016/03L-0 + (04:47:09, 27 May 2025)
- ML20054C081 + (04:47:14, 27 May 2025)
- ML20054C077 + (04:47:16, 27 May 2025)
- PMNS20200098, Subsequent License Renewal Lessons Learned Meeting 3 + (04:47:25, 27 May 2025)
- IR 05000322/1982002 + (04:47:48, 27 May 2025)
- ML20054B836 + (04:48:29, 27 May 2025)
- ML20054B694 + (04:49:17, 27 May 2025)
- 05000369/LER-1982-021-03, /03L-0:on 820309,discovered Cold Leg Injection Accumulator Isolation Valves Not Periodically Tested for Correct Response to P-11 Interlock Signal.Caused by Procedural Deficiency.Tests Performed on 820312 + (04:49:58, 27 May 2025)
- 05000321/LER-1982-010-03, /03L-0:on 820311,1P41-F437A RHR Svc Water Pump 1A Cooling Water Shutoff Valve Found Not Locked Open.Valve Checked for Correct Position & Locked Per HNP-1-1117.All Valves Associated w/HNP-1-1117 Verified + (04:50:07, 27 May 2025)
- 05000333/LER-1982-009-03, /03L-0:on 820312,during Normal Operation,Hpci Sys Made Inoperable Due to Isolation on High Steam Flow as Result of Improper Instrument Line Snubber Setting.Caused by Personnel & Procedural Errors.Time Delay Corrected + (04:50:08, 27 May 2025)
- 05000272/LER-1981-116, Forwards LER 81-116/03X-1.Detailed Event Analysis Encl + (04:50:10, 27 May 2025)
- 05000336/LER-1982-005-03, /03L-0:on 820304,during Filling of Rcs,Power Operated Pressure Relief Valve 2-RC-403 Was Closed in Order to Isolate Leak in Body to Bonnet Joint.Leak Caused by Lack of Pressure & Temp in Rcs.Temp & Pressure Increased + (04:50:13, 27 May 2025)
- 05000311/LER-1982-020-03, /03L-0:on 820313,during Performance of Surveillance Procedure SP(O)4.0.5.p,auxiliary Feedwater Pump 23 Would Not Attain Specified Min Speed of 3,500 Rpm.Caused by Leakage Past Overspeed Ball Check Valve + (04:50:15, 27 May 2025)
- 05000339/LER-1982-007-03, /03L-0:on 820312,during Mode 5,emergency Diesel Generators 2H & 2J Were Not Operable.Caused by Failure of Voltage Regulator for 2J Causing Bus Voltage to Peg High & Open 1J Output Breaker 25J2 + (04:50:16, 27 May 2025)
- 05000336/LER-1982-006-03, /03L-0:on 820310,during Type B & C Local Leak Rate Testing During Refueling,Excessive Combined Leakage Rate Discovered.Caused by Mechanical Deficiencies in Valves & Personnel Access Hatch.Deficiencies Corrected + (04:50:17, 27 May 2025)
- 05000311/LER-1982-020, Forwards LER 82-020/03L-0.Detailed Event Analysis Encl + (04:50:19, 27 May 2025)
- 05000324/LER-1982-046-03, /03L-0:on 820302,control Rod Drive Accumulator Low Pressure/High Level Annunciator for Control Rod 06-43 Was Received.Caused by Valve Packing Leak on Accumulator Nitrogen Charging Inlet Isolation valve,V111 + (04:50:23, 27 May 2025)
- 05000364/LER-1982-013-03, /03L-0:on 820315,radiation Monitors R-11,R-12 & R-22 Declared Inoperable.Caused by de-energized Power Supply as Result of Generator Trip While Startup Transformer 2A Was Out of Svc for Maint.Transformer Returned to Svc + (04:50:26, 27 May 2025)
- 05000324/LER-1982-045-03, /03L-0:on 820301,while Performing PT-03.1.7P,low Level Switch 2-B21-LIS-N031B-2 Did Not Actuate.Caused by Out of Tolerance Switch Preventing Switch Actuation.Switch Readjusted & Instrument Calibr + (04:50:27, 27 May 2025)
- 05000325/LER-1982-031-03, /03L-0:on 820301,during Comparison of RTGB Suppression Chamber Water Level,Discrepancy Between Narrow & Wide Range Instrument Indications Discovered.Caused by RTGB Instrument Inoperability.Condensing Pot Will Be Installed + (04:50:33, 27 May 2025)
- 05000259/LER-1982-017-03, /03L-0:on 820308,during Normal Operation,Reactor Water Indicator LI-3-46A Read 0 Inches.Other Indicators Read normal.LI-3-46A,Yarway Model 4455,level Indicator Signal Cable Found Unplugged in Rear of Panel 9-5 + (04:50:38, 27 May 2025)
- 05000369/LER-1982-020-03, /03L-0:on 820304,during Mode 5,operator-trainee Attempted to Address Status of Fire Zone Through Honeywell Fire Detection Sys Operator Terminal & Mistakenly Dumped Central Processing Unit Memory.Caused by Personnel Error + (04:50:43, 27 May 2025)
- 05000316/LER-1982-019-03, /03L-0:on 820311,following Shutdown,Containment Air Particulate & Gaseous Radiation Monitoring Sys R-11 & R-12 Sample Pump Tripped on Low Flow.Cause Undetermined. Flow Adjusted to Correct Level of 10 Scfm + (04:50:45, 27 May 2025)
- 05000293/LER-1982-009-03, /03L-0:on 820310,during Surveillance Test 8.m.2-2.5.3,two HPCI Steam Line High Temp Switches Drifted Out of Calibr.Cause of Setpoint Drift Not Stated.Switches Recalibr within Tech Spec Limit + (04:51:06, 27 May 2025)
- 05000335/LER-1982-011-03, /03L-0:on 820309,1A Diesel Generator Failed to Start for Surveillance.Caused by Failed 1A Diesel Generator Speed Switch (A16).Switch Replaced W/Dynalco Model SS2396 + (04:51:10, 27 May 2025)
- 05000250/LER-1982-003-03, /03L-0:on 820301,while Performing Hot Functional Test,High Point Vent in Normal Charging Line to RCS Loop a Cold Leg Found W/Cracked Weld.Stress from Line Vibration Suspected.Crack Repaired by Plugging Vent Line + (04:51:11, 27 May 2025)
- 05000327/LER-1982-035-03, /03L-0:on 820303,while in Mode 5,auxiliary Control Air Compressor Tripped Due to High Temp.Solenoid Valve in Essential Raw Cooling Water Cooling Line Stuck Closed.Cause of Valve Failure Unknown.Valve Replaced + (04:51:19, 27 May 2025)
- 05000348/LER-1982-012-03, /03L-0:on 820318,boron Injection Tank Train a Heat Tracing Inoperable Due to Failure of Two Circuits in Train. Caused by Electronic Failure Due to Heat Buildup in Electronic Cabinets.Controller Cards Replaced + (04:51:41, 27 May 2025)
- 05000325/LER-1982-028, Forwards LER 82-028/03L-0 + (04:51:45, 27 May 2025)
- 05000348/LER-1982-011-03, /03L-0:on 820316,120-volt Ac Vital Bus B de-energized When Inverter 2B Tripped.Caused by Failed Inverter 2B Due to Blown Fuse in Voltage Regulator Circuit. Fuse Replaced + (04:51:48, 27 May 2025)
- 05000286/LER-1982-002-01, /01T-0:on 820327,small Leak Observed on Shell Side of Steam Generator 32.Caused by Oval Shaped Hole in Upper Girth Weld.Secondary Water Level Lowered Below Hole & Leak Terminated.Analysis & Repair Will Occur at Refueling Out + (04:52:06, 27 May 2025)
- IR 05000317/1982002 + (04:52:07, 27 May 2025)
- 05000325/LER-1982-035-03, /03L-0:on 820304,during Calibr of Rhrs Svc Water Differential Pressure Instrumentation,Output of Transmitter 1-E11-PDT-N002 Bx Remained Constant.Caused by Corrosion of Module Diaphragm.Sensor Module Replaced + (04:52:19, 27 May 2025)
- PM-82-283, Forwards Monthly Operating Rept for Mar 1982 + (04:52:20, 27 May 2025)
- PM-82-282, Forwards Monthly Operating Repts for Mar 1982 + (04:52:23, 27 May 2025)
- IR 05000315/1982004 + (04:52:35, 27 May 2025)
- IR 05000354/1982001 + (04:52:38, 27 May 2025)
- 05000333/LER-1982-011-03, /03L-0:on 820313,during Control Rod Scram Time Tests,Control Rod 30-19 Failed to Scram.No Cause Found. Solenoids for Hydraulic Control Unit 30-19 & Scram Pilot Valves 117 & 118 Replaced + (04:52:40, 27 May 2025)
- 05000361/LER-1982-004-03, /03L-0:on 820308,containment Purge Isolation Sys (Cpis) Operability Found Not Demonstrated Per Tech Spec 4.99.Caused by Return of Purge Valves to Svc After Valve Seat Cleaning W/O Verifying Cpis Operability + (04:55:44, 27 May 2025)
- 05000327/LER-1982-036-03, /03L-0:on 820312,while in Mode 1,automatic Control Valve in Auxiliary Feedwater Sys Flow Path Failed to Meet Surveillance Requirements.Caused by Faulty Flapper Assembly on Positioner.Positioner Replaced + (04:55:49, 27 May 2025)
- 05000333/LER-1982-008-03, /03L-0:on 820309,during Routine Startup,Rhr Pump C Discharge Check Valve Found Not Properly Seating.Caused by Loose Disc Nut & Disc Holder.Fasteners Tightened & Disc Nut Pinned + (04:56:00, 27 May 2025)