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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
- 05000250/LER-1984-005, :on 840125,reactor Trip Occurred.Caused by Accidental Trip of 4160-volt Bus Feeder Breaker by Const Worker.Const Stopped Until Administrative Site Procedure Prepared,Approved & Implemented + (10:17:25, 26 May 2025)
- ML20080R011 + (10:17:28, 26 May 2025)
- 05000296/LER-1984-003-03, :on 840129,during Transfer of 4 Kv Start Bus 1B from Alternate to Normal Feed,Normal Feed Breaker Failed to Close,Resulting in Momentary Loss of Voltage & Automatic Start of Diesel Generators 3C & 3D + (10:17:30, 26 May 2025)
- ML20080R000 + (10:17:31, 26 May 2025)
- 05000353/LER-1995-003, :on 950127,four Drywell Chilled Water Sys Inboard Containment Isolation Valves Automatically Closed Due to Inadvertent Loss of Power to Relay in Closing Circuit.Replaced 2B PAM Recorder W/New Device + (10:17:32, 26 May 2025)
- 05000327/LER-1983-120-03, /03L-0:on 830910,all Ice Condenser Doors Opened When Containment Sump Isolation Valve 1-FCV-63-73 Stroked. Caused by Backflowed Water Causing Small Pressure Surge in Lower Containment.Doors Closed + (10:17:34, 26 May 2025)
- 05000254/LER-1983-035-03, /03L-0:on 830915,Target Rock Valve 1-203-3A Stuck Open.Caused by Eroded second-stage Pilot Seat.Valve Replaced & Tested Satisfactorily on 830922 + (10:17:35, 26 May 2025)
- 05000369/LER-1983-076-03, /03L-0:on 830901,Fire Door 819A Found Propped Up Against Wall W/Screws Removed from Door Hinges.Caused by Door Deliberately Removed from Frame Due to Dragging Problem.Door Repaired + (10:17:42, 26 May 2025)
- ML20080Q905 + (10:17:45, 26 May 2025)
- 05000373/LER-1995-004, :on 950131,senior Licensed Operator Was Not Present in MCR Due to Personnel Error.Memo Was Sent to All Active SRO Licensed Personnel Informing of Event at Station & Reminding of Need for Operator to Be in MCR + (10:17:50, 26 May 2025)
- ML20080Q842 + (10:17:52, 26 May 2025)
- 05000346/LER-1984-002, :on 840119,fuel Transfer Tube 1-1,drain SF69 Opened & Uncapped & Tube 1-2,drain SF68 Partially Opened & Uncapped.Caused by Defective Procedures.Capped Valves Reevaluated & Change Request Imposed + (10:18:05, 26 May 2025)
- 05000259/LER-1984-009, :on 840130,factor Kf Used in Critical Power Ratio Calculations by Process Computer in Error by Approx 2.5% at Recirculation Flows of Approx 75%.Caused by Loading Core Dump Generated Prior to Factor Correction w/840217 Ltr + (10:18:07, 26 May 2025)
- ML20080Q608 + (10:18:14, 26 May 2025)
- ML20080Q601 + (10:18:16, 26 May 2025)
- ML20080Q595 + (10:18:17, 26 May 2025)
- ML20080Q533 + (10:18:24, 26 May 2025)
- ML20080Q518 + (10:18:26, 26 May 2025)
- 05000298/LER-1995-004, :on 950201,primary Containment Group Isolations Occurred.Caused by Surveillance Procedure Deficiencies.Sp 6.3.10.2 Was Terminated & Correct Valve Lineup Was Determined + (10:18:28, 26 May 2025)
- 05000324/LER-1983-070-03, /03L-0:on 830907,core Spray or RHR Pumps Running Annunciation Received W/No Abnormalities or Pumps Running. Caused by Microswitch NO20A Failure.Switch Replaced + (10:18:41, 26 May 2025)
- 05000272/LER-1984-004, :on 840121,reactor Trip Occurred Due to low- Low Water Level in Steam Generator 13.Caused by Valve Intermittently Binding While in Shut Position.Valve Adjusted + (10:18:43, 26 May 2025)
- 05000331/LER-1983-036-03, /03L-0:on 830909,during Normal Operation,Visual Insp of Hfa Relays Revealed Relay A71B-K1B Deteriorated. Caused by Varnish Sticking Armature Closed.Relay Replaced + (10:18:45, 26 May 2025)
- 05000416/LER-1983-140-03, /03L-0:on 830902,power to Div I ESF Bus Intentionally Removed to Perform Loss of Power Test on Diesel Generator.Diesel Generator Auto Started,But Did Not Regulate Bus Voltage During Load Shedding + (10:18:48, 26 May 2025)
- 05000369/LER-1983-074-03, /03L-0:on 830830,while in Mode 1,invalid Fire Alarm on Fire Detection Zone EFA-80 Received in Control Room & Alarm Would Not reset.EFA-80 Declared Inoperable.Caused by Dust Accumulation in Detector + (10:18:51, 26 May 2025)
- 05000331/LER-1983-033-03, /03L-0:on 830903,HPCI Min Flow Return to Torus Line Valve MO-2318 Indication Intermittently Showed Valve Open.Hpci Declared Inoperable.Caused by Cracked Valve Yoke. Yoke Repaired & Tightened + (10:18:57, 26 May 2025)
- 05000348/LER-1983-060-03, /03L-0:on 830912,instrumentation Channel for Flow Transmitter FT-415 Declared Inoperable Due to Erratic Indications.Caused by Failure of Nlp Card.Card Replaced + (10:19:12, 26 May 2025)
- 05000361/LER-1983-076-03, Pilot Flames of Trains a & B of Toxic Gas Isolation Sys Butane/Propane Monitors Found Extinguished.Cause of Pilot Flameout Unknown.Failure of Sys Caused by Low Alarm Setpoint.Pilot Flames Restored + (10:19:16, 26 May 2025)
- 05000315/LER-1983-089-03, /03L-0:on 830628,31-day Visual Verification of Blind Flange Over Fuel Transfer Tube CPN-1 Deleted from All Revs.Caused by Verification Deleted in 750407 Rev.Change Sheet Written to Include CPN-1 in Procedure + (10:19:23, 26 May 2025)
- 05000306/LER-1983-020-03, /03L-0:on 830829,maint Air Lock Door Exhibited Leakage of 21,000 Sccm Exceeding Tech Spec Limit.Caused by Deterioration of Grafoil Packing at Inboard Shaft Seals. Packing Will Be Replaced Prior to Startup + (10:19:25, 26 May 2025)
- 05000362/LER-1983-055-03, /03L-0:on 830826,core Protection Channel a Declared Inoperable & Bypassed Due to Failed High Reactor Coolant Cold Leg Temp Input.Caused by Failed Open Resistance Temp Detector 3TE-9179-1.Detector Replaced + (10:19:27, 26 May 2025)
- AECM-82-581, Confirms Installation of Mechanical Pressure Gauge on Automatic Depressurization Sys Air Makeup Line & Performance of Associated Surveillance + (10:19:36, 26 May 2025)
- 05000315/LER-1983-091-03, /03L-0:on 830829,during Refueling Outage,Fire Door Leading to Contractor Access Area Inadvertently Damaged When Door Closed W/Piece of Steel Between Door Jam & Edge of Door.Caused by Personnel Error.Door Repaired + (10:19:43, 26 May 2025)
- W3P83-3318, Advises That Util Will Participate W/Inpo & C-E Owners Group in Addressing Certain Requirements of Generic Ltr 83-28, Required Actions Based on Generic Implication of Salem ATWS Events. Initial Response Expected by 840115 + (10:19:44, 26 May 2025)
- 05000346/LER-1983-047-03, /03L-0:on 830831,during Independent Offsite Ac Source Bus Transfer Procedure,Automatic Unit Power Supply to Each 345 Kv Transmission Line Failed.Caused by Dirt in Source Selector Switch + (10:19:47, 26 May 2025)
- 05000362/LER-1983-066-03, /03L-0:on 830829 & 31,while in Mode 2,control Element Assembly Calculator 2 Experienced Excessive Auto Restarts.First Event Caused by Faulty Central Processing Unit Board.Cause for Second Event Unknown + (10:19:50, 26 May 2025)
- 05000362/LER-1983-060-03, /03L-0:on 830830,control Element Assembly Calculator 1 & Core Protection Calculator Channel B Inoperable.Caused by Failed Input Amplifier Card.Card Replaced + (10:19:53, 26 May 2025)
- 05000361/LER-1983-115-03, /03L-0:on 830829,toxic Gas Isolation Sys Train a Ammonia Analyzer Declared Inoperable.Failure Caused by Change in Amplifier Gain.Amplifier Board & Analyzer Recalibr + (10:19:54, 26 May 2025)
- 05000333/LER-1993-019-02, Forwards Updated CR Habitability Rept, Response to NUREG-0737,III.D.3.4 CR Habitability for JAFNPP, Per Commitment to Submit Rept as Corrective Action Associated W/ LER-93-019-02 + (10:20:01, 26 May 2025)
- TAC:43684 + (10:21:05, 26 May 2025)
- TXX-9501, CPSES Annual Operating Rept for 1994 + (10:21:42, 26 May 2025)
- A02544, Provides Final Response to IE Bulletin 82-02,Action Items 2 & 4 Re Degradation of Threaded Fasteners in Rcpb,Per .No Defects Found in 20 Pressurizer Manway Closure Studs Inspected During Cycle 6 Refueling Outage + (10:25:55, 26 May 2025)
- 05000366/LER-1982-088-03, Control Rod Reed Switch Position Indicator Found Inoperable.Caused by Failed Rod Position Indication Sys Probe.Probe Replaced + (10:27:36, 26 May 2025)
- 05000366/LER-1980-106-03, W/Reactor in Cold Shutdown,Insp of Drywell Insulation Revealed Crystalline Deposits Around Seams on Sacrificial Shield.Cause Unknown. Investigation Inconclusive + (10:27:45, 26 May 2025)
- 05000366/LER-1983-081-03, /03L-0:on 830829,during Performance of Procedure HNP-2-3309,personnel Determined HPCI Turbine Exhaust Diaphragm Pressure Switch Out of Calibr.Caused by Instrument Setpoint Drift.Switch Recalibr + (10:27:57, 26 May 2025)
- 05000416/LER-1983-127-03, /03L-0:on 830822,during Surveillance Testing, Control Room Ventilation Radiation Monitor Channel B & Channel C hi-hi Setpoints Exceeded Allowable Values.Caused by Instrument Drift + (10:27:58, 26 May 2025)
- TAC:M89901 + (10:28:11, 26 May 2025)
- ML20080L635 + (10:28:18, 26 May 2025)
- 05000220/LER-1983-024-04, /04L-0:during May,Lower Limit of Detection Sensitivity for Fish Analysis Sample Data Not Met for Many Radionuclide Samples.Caused by Incorrect Converting of LLD Values + (10:28:27, 26 May 2025)
- 05000346/LER-1983-033-03, Fire Detection Zone Reactor Coolant Pump 1-2,containment Level 603 Went Into Alarm & Could Not Be Reset.Caused by Failed Smoke Detector.Detector Replaced + (10:28:29, 26 May 2025)
- 05000346/LER-1981-077-03, During Surveillance Test ST5016.11 Numerous Conduit Pull Boxes Discovered W/Unsealed Fire Resistant Matl.Fire Watch Stationed + (10:28:49, 26 May 2025)
- A830020, Provides List of Valves Performing Pressure Isolation Function Between High & Low Pressure Sys for RCPB Per NRC 830718 Request + (10:29:06, 26 May 2025)