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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

• 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)
• 05000269/LER-1982-005-03, /03L-0:on 820302,reactor Bldg Spray Pump Declared Inoperable Due to Inability to Achieve Required Flow Rate. Caused by Running for 3-h W/No Suction Flow.Pump Replaced, Tested & Returned to Svc  + (04:56:04, 27 May 2025)
• IR 05000247/1978017  + (04:56:09, 27 May 2025)
• 05000361/LER-1982-007-03, /03L-0:on 820303,cable Riser Shaft Water Spray Fire Protection Sys Inadvertently Activated & Fire Retardant Barrier Matl Damaged by Water.Caused by Personnel Communication Failure During Maint  + (04:56:11, 27 May 2025)
• 05000324/LER-1982-044-03, /03L-0:on 820301,during Channel Functional Test & Calibr of HPCI instrumentation,PT-2.1.3PC,room Ambient Temp Switch 2-E41-TS-N602A Failed to Respond to Signal.Caused by Electronic Failure.Switch Module Replaced  + (04:56:17, 27 May 2025)
• 05000328/LER-1982-031-03, /03L-0:on 820304,during Mode 1 Operation,Refueling Water Storage Tank Level Transmitter 2-LT-63-50 Declared Inoperable.Caused by Dust Accumulation in Potentiometer. Potentiometer Cleaned & Transmitter Returned to Svc  + (04:56:19, 27 May 2025)
• 05000325/LER-1982-034-03, /03L-0:on 820304,during Routine Surveillance, Reactor Pressure Indicator 1-C32-PI-3332 Declared Inoperable.Caused by Out of Tolerance Indicator & Failed Conversion Resistor R5.Resistor & Indicator Replaced  + (04:56:29, 27 May 2025)
• IR 05000247/1981016  + (04:56:38, 27 May 2025)
• 05000331/LER-1982-024-03, /03L-0:on 820310,high Flow Pressure Differential Indicating Switch 2442 Tripped at 118 Inches of Water on Reactor Core Isolation Cooling Steam Line.Caused by Instrument Drift.Switch Recalibr.Design Change Pursued  + (04:56:41, 27 May 2025)
• 05000331/LER-1982-023-03, /03L-0:on 820309,while Performing Surveillance testing,4 Kv Emergency Bus Undervoltage Relay 127-3 Tripped Conservatively High at 29.2 Volts.Caused by Instrument Drift.Relay 127-3 Recalibr  + (04:56:44, 27 May 2025)
• ML20054A746  + (04:56:51, 27 May 2025)
• ML20054A743  + (04:56:53, 27 May 2025)
• ML20054A590  + (04:57:25, 27 May 2025)
• ML20054A571  + (04:57:59, 27 May 2025)
• ML20054A536  + (04:58:42, 27 May 2025)
• 05000293/LER-1982-007, Forwards LER 82-007/01T-0  + (04:59:18, 27 May 2025)
• 05000244/LER-1982-010-01, /01T-0:on 820323,during Local Radiation Emergency in Intermediate Bldg North,Fire Watch Evacuated from Area. Fire Watch Returned to Inoperable Fire Suppression Areas After 2-h,6 Minutes  + (04:59:20, 27 May 2025)
• EPID:L-2018-RNW-0013  + (04:59:42, 27 May 2025)
• ML20054A142  + (04:59:49, 27 May 2025)
• 05000316/LER-1981-058, Forwards LER 81-058/03X-1  + (05:01:12, 27 May 2025)
• 05000255/LER-1981-037, Forwards Updated LER 81-037/03X-1  + (05:01:14, 27 May 2025)
• 05000272/LER-1982-033-03, /03L-0:on 820502,travelling Screen High Differential Pressure Trip Alarm Received Concomitant W/Decreasing Condenser Vacuum.Caused by Grass & Debris Accumulation in Screen.Screen Cleaned  + (05:01:20, 27 May 2025)
• 05000361/LER-1982-017-01, /01T-0:on 820519,startup Test Results of ESF Response Times Not Completely Reviewed to Assure Compliance W/Tech Specs.Caused by Improper Review of Response Time Data.Verification Test Performed  + (05:01:21, 27 May 2025)
• 05000311/LER-1982-038-03, /03L-0:on 820503,during Routine Surveillance,Svc Water Flow to Containment Fan Coil Unit 23 Discovered Less than Tech Specs.Caused by Flow Transmitter Plugged W/Silt. Transmitter Blown Down  + (05:01:29, 27 May 2025)
• 05000315/LER-1981-002, Forwards Updated LER 81-002/03X-1 & LERs 82-031/03L-0, 82-032/03L-0 & 82-033/03L-0  + (05:01:30, 27 May 2025)