Pages that link to "05000424/LER-1990-020-01, :on 900808,personnel Error Led to Tech Spec Violation"

The following pages link to 05000424/LER-1990-020-01, :on 900808,personnel Error Led to Tech Spec Violation:

Displayed 41 items.

• ML20197H464 (redirect page) ‎ (← links)
• 05000424/LER-1990-020-01 (redirect page) ‎ (← links)
• 05000424/LER-1990-008, S-00:on 901011,eleven Documents Found Unattended & Unsecured in Folder on Desk Being Moved.Caused by Cognitive Personnel Error.Safeguards Documents Returned to Their Approved Storage Container ‎ (← links)
• 05000424/LER-1990-021, :on 901202,special Condition Surveillance Not Performed When Rod Position Deviation Monitor Inoperable. Caused Personnel Error.Personnel Under Went Positive Discipline Re Compliance W/Procedures ‎ (← links)
• 05000424/LER-1990-024-01, :on 900807,Unit 2 Containment Isolation Valves Associated W/Train a Closed & Unit 1 Valves Opened for Testing.Caused by Procedural Inadequacy.Procedures Revised & Procedure Coordinator Informed ‎ (← links)
• 05000424/LER-1990-023-01, :on 901218,4160/480 Volt non-1E Transformer Experienced Internal Fault.Cause Indeterminate.Failed Transformer Replaced & Further Study of Possible Factors Which May Have Led to Failure in Progress ‎ (← links)
• 05000424/LER-1990-022-01, :on 901212,auditor Found Possible Discrepancy in Calculation for Determining Filter Unit Electrical Heater Power Dissipation.Caused by Architect/Engineer.Request for Tech Spec Change Submitted ‎ (← links)
• 05000424/LER-1990-021-01, :Between 901202-03,special Condition Surveillance Not Performed When Rod Position Deviation Monitor Inoperable.Caused by Personnel Error.Future Training on Proteus Computer Planned ‎ (← links)
• 05000425/LER-1990-017-02, :on 901110,LCO 3.0.3 Entered Due to Inoperable Step Demand Counters for Control Bank D ‎ (← links)
• 05000425/LER-1990-015-02, :on 901026,missed Procedure Step Results in Inadvertent Operation of ESF Components ‎ (← links)
• 05000425/LER-1990-013-02, :on 900926,removing Power to Plant Vent Monitor Led to Tech Spec Violation ‎ (← links)
• 05000424/LER-1990-003, S-01:on 900425,engineering Supervisor Observed Unsecured & Unattended Safeguards Cabinet in Engineering Support Dept Ofc Area.Caused by Cognitive Personnel Error. Engineer Counseled ‎ (← links)
• 05000424/LER-1990-018-01, :on 900907,discovered That Surveillance Required by Tech Spec 4.0.5 & ASME Section XI Inadequately Performed.Caused by Procedure Inadequacy.Procedure Corrected & Operability of Check Valve Reverified ‎ (← links)
• 05000424/LER-1990-017, :on 900305,sys Engineer Found That Certain Electrical Circuits Not Identified for Testing During Performance of Procedure.Caused by Inadequate ESFAS Test Procedure.Procedure 00404-C Revised ‎ (← links)
• 05000425/LER-1990-016-02, :on 901108,personnel Error Led to Auxiliary Feedwater Sys Actuation ‎ (← links)
• 05000425/LER-1990-014-02, :on 900927 & 1001,unmonitored Liquid Release Occurred Due to Failure to Restore Steam Generator Blowdown Effluent Line Radiation Monitor 2RE-0021 to Svc After Being Isolated & Valved Out ‎ (← links)
• 05000424/LER-1990-019-01, :900314,engineer Discovered Condition Which Would Allow Inservice Insps of Containment Isolation Valves to Be Performed Following Completion of ASME Section XI Local Leak Rate Testing ‎ (← links)
• 05000425/LER-1990-012-02, :on 900916,shift Supervisor Inadvertently Issued Mode 5 Clearance to Remove Train a & B Containment Spray Sys Pumps from Svc for Maint ‎ (← links)
• 05000424/LER-1990-016, :on 900723,determined That Failed 4,160/480- Volt non-1E Transformer Led to Main Feed Pump Trip & Reactor Trip.Caused by Internal Fault in 1NB01 Transformer.Failed Transformer Replaced ‎ (← links)
• 05000424/LER-1990-015, :on 900712,calibr Requirements Not Applied to Computer Points Used for Obtaining Final Feedwater Temp Input Valves.Caused by Cognitive Personnel Error.Precision Heat Balance Procedure to Be Revised ‎ (← links)
• 05000425/LER-1990-010-02, :on 900702,observed That Unit 2 Process & Effluent Radiation Monitoring Sys Computer Screen Displayed Active Limiting Condition for Operation Against 2RE-2562C. Caused by Personnel Error.Personnel Counseled ‎ (← links)
• 05000425/LER-1990-009-02, :on 900630,manual Reactor Trip Initiated Due to Delays in Synchronization to Grid.Caused by Cognitive Personnel Error by Shift Superintendent.Personnel Counseled & Operating Procedure Revised ‎ (← links)
• 05000425/LER-1990-008-02, :on 900628,indication Received in Control Room That MSIV 2HV-3026A Was Closing.Caused by Failure of O-ring Which Seals Connection of Nonpump Side Manifold Assembly to Boss on Actuator cylinder.O-ring Replaced ‎ (← links)
• 05000424/LER-1990-012, :on 900529,discovered That Sequencer Delay Times Not Taken Into Account During Summation Procedure for Control Room Emergency Filtration Sys.Caused by Inadequate Procedure Review.Procedures Changed ‎ (← links)
• 05000424/LER-1990-013, :on 900601,discovered That Containment Air Lock Leakage Surveillance Exceeded 6-month Test Interval,Per Tech Spec 4.6.1.3.b.Caused by Personnel Error.Plant Surveillance Tracking Program Revised ‎ (← links)
• 05000424/LER-1990-011, :on 900425,reactor Manually Tripped Due to Inadvertent Closure of Main Feed Regulating Valve.Caused by Mispositioning of Local Control Levers.Local Control Levers Removed ‎ (← links)
• 05000425/LER-1990-001, :on 900103,misleading Task Sheet Leads to Inadequate Tech Spec Surveillances Found.Caused by Deficient Technical Review of Rev to Sts.Personnel Involved Counseled Re Importance of Reviewing Procedure Carefully ‎ (← links)
• 05000425/LER-1990-007-02, :on 900506,control Room Operators Received Trouble Alarms Indicating Closure of MSIV 2HV-30264 & Steam Generator 3 Low Level Water Level.Caused by Relay Failure. Failed Relay Replaced & MSIV Tested ‎ (← links)
• 05000425/LER-1990-006-01, :on 900501,data Processing Module Was Taken to Purge Which Rendered Both Monitors 2RE-2562C & 2RE-2562A Inoperable.Caused by Personnel Error.Memo Issued to Chemistry Dept Personnel Re Appropriate Action ‎ (← links)
• 05000425/LER-1990-005-02, :on 900427 & 29,computer Point FO-424A Discovered to Be Reading Lower than Control Board Indications.Caused by Intermittent Failure of Computer. Computer Input Card Replaced ‎ (← links)
• 05000425/LER-1990-004-02, :on 900411,power Range Calorimetric Channel Calibr Not Performed.Caused by Cognitive Personnel Error. Unit Shift Supervisor Counseled Re Importance of Complying W/Tech Specs ‎ (← links)
• 05000424/LER-1990-009, :on 900413,inadvertent Feedwater Isolation Occurred.Caused by Procedural Inadequacy.Procedure Revised to Have Input Error Inhibit Switch Placed in Normal First & Reinstate Block on Feedwater Isolation Signal ‎ (← links)
• 05000424/LER-1990-010, :on 900418,oncoming Shift Supervisor Found That Containment Level C Temp Improperly Recorded.Caused by Data Being Recorded & Reviewed from Malfunctioning Indication.Individuals Counseled ‎ (← links)
• 05000424/LER-1990-005, :on 900314,observed That Indicator Lights for Actuation Handswitches for Trains a & B of Fuel Handling Bldg Showed Actuation Occurred.Caused by Personnel Error. Operator Counseled ‎ (← links)
• 05000425/LER-1990-002-03, :on 900320,generator Primary Differential Relay Energized,Causing Generator,Turbine & Reactor Trips & Fault Which Tripped Reserve Auxiliary Transformers a & B.Caused by Incorrect Tap Settings.Settings Corrected ‎ (← links)
• 05000425/LER-1990-001-03, :Surveillances Performed on 900103 & 0201 Failed to Meet Requirements of Tech Specs 4.6.1.1.a.Caused by Personnel Misled to Believe That Only 2 of 41 Items Verified.Sts Revised ‎ (← links)
• 05000425/LER-1990-011-02, :on 900830,containment Ventilation Isolation Occurred.Caused by Failure of Random Access Memory (RAM) Circuit Board in Data Processing Module.Failed RAM Board Replaced & Returned to Vendor for Analysis ‎ (← links)
• 05000424/LER-1990-004-01, :on 900301,failure to Comply W/Tech Spec 3.0.4 Occurred on Entry Into Mode 6.Caused by Cognitive Personnel Error.Util Complied W/Action Requirements for Tech Spec 3.9.2 ‎ (← links)
• 05000424/LER-1990-003-01, :on 900223,discovered 16 Transformer Core Clamp Bolts Missing on Seismically Qualified Switchgear. Caused by Installation Error During Const Phase of Plant. Missing Clamps Replaced ‎ (← links)
• 05000424/LER-1990-002-02, :on 900215,discovered That Train C Auxiliary Feedwater Sys Actuation Relay K266 Improperly Tested.On 900216,discovered That Automatic Diesel Generator Electrical Trip Not Tested.Testing Performed ‎ (← links)
• 05000424/LER-1990-001-02, :on 900124,reactor Tripped When MSIV Failed to Reopen Automatically at 10% Closed Position,As Designed & Indicator Illuminated & Position Indication Lost.Caused by Failed Fuses.Fuses Replaced & Switch Adjusted ‎ (← links)