Pages that link to "05000414/LER-1987-001"
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The following pages link to 05000414/LER-1987-001:
Displaying 50 items.
- 05000414/LER-2012-001 (← links)
- 05000414/LER-2001-002 (← links)
- 05000414/LER-2001-001 (← links)
- 05000414/LER-1996-003, Informs That Cover Sheet to LER 96-003,inadvertently Denoted Incorrectly Docket Number.Nrc Rept Forms 366 & 366A Correctly Identified Correct Docket Number (← links)
- 05000414/LER-1998-005, Forwards LER 98-005-00 Re Violation of TS 3.6.5.3 Due to Inoperability of Ice Condenser Inlet Doors Caused by Ice & Frost Buildup Restricting Door Movement.Three Regulatory Commitments Are Contained in Planned C/A Section of LE (← links)
- 05000414/LER-1998-004, Forwards LER 98-004-00 Re de-energization of Vital Bus & Actuation of LTOP Caused by Error During Tagout.Commitments Are Contained in Planned Corrective Actions Section of LER (← links)
- 05000414/LER-1998-006, Forwards LER 98-006-00 Re Rod Control Sys Malfunction Due to Failed Card Leading to Manual Reactor Trip.Commitments Are Provided in Planned Corrective Action Section of LER (← links)
- 05000414/LER-1999-002, Forwards Abstract of LER 99-002-00 Re Forced Shutdown of Plant as Result of Flow Restriction Caused by Corrosion of Afs Assured Suction Source Piping Due to Inadequate Testing. Final LER Will Be Submitted No Later than 990708 (← links)
- 05000414/LER-1998-007, Forwards LER 98-007-00,re Inoperability of Overtemperature & Overpower Delta Temp Functions.Commitments Are Provided in Planned Corrective Action Section of Attached Rept (← links)
- 05000414/LER-1999-005, Forwards LER 99-005-00 Re Missed EDG TS Surveillance Concerning Verification of Availability of Offsite Power Sources Resulted from Defective Procedure.Planned Corrective Actions Stated in Rept Represent Regulatory Commitments (← links)
- 05000414/LER-1998-003, Forwards LER 98-003-00,re Violation of TS 2.2.1.Commitments Made within Ltr Are Contained in Planned Corrective Actions Section of Rept (← links)
- 05000414/LER-1998-002, Forwards LER 98-002-00,addressing Violation of Auxiliary Bldg Filtered Exhaust Ventilation Sys TS 3.7.7.Event Considered to Be of No Significance W/Respect to Health & Safety of Public (← links)
- 05000414/LER-2024-001, Condition Prohibited by Technical Specifications and Loss of Safety Function Due to Failed Damper Controller for the 2A1 Emergency Diesel Generator Room Ventilation Fan (← links)
- 05000414/LER-2022-003, Manual Reactor Trip and Auxiliary Feedwater System Actuation (← links)
- 05000414/LER-2022-002, Indications Identified During Reactor Vessel Head Penetration Embedded Flaw Repair Surface Examination (← links)
- 05000414/LER-2022-001, Manual Reactor Trip and Auxiliary Feedwater Start Due to Misaligned Control Rods (← links)
- 05000414/LER-2021-003, Re Containment Penetration Failure Resulting in Integrated Leak Rate Test Failure (← links)
- 05000414/LER-2021-002, Valid Actuation of the Unit 2 Reactor Protection System and Auxiliary Feedwater System (← links)
- 05000414/LER-2021-001, Indication Identified During Reactor Pressure Vessel Head Nozzle Penetration Inspection (← links)
- 05000414/LER-1989-012-02, :on 890703,Loop C Overtemp Delta Temp Computer Alarm Received During Performance of Mode 1 Periodic Surveillance Items Procedure.Caused by Failed Card in Process Control Cabinet.Procedure Revised (← links)
- 05000414/LER-1998-002-01, Forwards LER 98-002-01 Re Violation of Auxiliary Bldg Filtered Exhaust Ventilation Sys Tech Specs 3.7.7 Due to Exceeding Allowable Outage Time of TS Action Requirements for 2A Auxiliary Bldg Filtered Exhaust Sys (← links)
- 05000414/LER-1988-032, :on 881124,automatic Start of Auxiliary Feedwater Pump 2A Occurred.Caused by Equipment Malfunction. Work Request 41991 initiated,2CF6 Repaired,Pump 2A Secured & Blowdown Isolation Realigned (← links)
- 05000414/LER-1988-026-01, :on 880717,Tech Spec Required Shutdown Due to Inoperable Chemical & Vol Control (Nv) Centrifugal Charge Pump.Cause Not Identified.Procedures Enhanced & Nv Pump 2A Replaced (← links)
- 05000414/LER-1987-021-01, :on 870727,condensate Transient Occurred Resulting in Reactor Trip.Cause of Event Unknown.Control Room Personnel Stabilized Unit in Mode 3,hot Standby & Condensate Flow Reestablished Manually (← links)
- 05000414/LER-1988-030, :on 881111,Tech Spec 3.0.3 Entered When All Four power-range Channels of Nuclear Instrumentation Sys Inoperable.Caused by Inadequate procedures.Power-range Channel Calibr & Power Mismatches Analyzed (← links)
- 05000414/LER-1987-013, :on 870325,auxiliary Feedwater Automatically Started Due to Loss of Two Main Feedwater Pumps.Caused by Calibr Error of Barton 273A Differential Pressure Transmitters.Calibr Procedure Changed (← links)
- 05000414/LER-1988-033, :on 890401,containment Air Return Fan Damper Failed to Open While Performing Auxiliary Safeguards Test. Caused by Wiring Error.Work Request 6375 PRF & 314 Mes Completed to Further Check Control Circuits (← links)
- 05000414/LER-1989-016, :on 890616,both Channels of Upper Range Reactor Vessel Level Instrumentation Found Inoperable.Caused by Supervision Assigning Unqualified Technician to Return Instrumentation to Svc on 890528 (← links)
- 05000414/LER-1988-018, :on 880427,feedwater Isolation Occurred While Cycling Steam Generator power-operated Relief Valve.Caused by Receipt of 2 Out of 4 Channels Indicating Hi Hi Level. Affected Valves Realigned (← links)
- 05000414/LER-1989-018-01, :on 890807,cold Leg Accumulator Boron Analysis Surveillance Missed Due to Inappropriate Action.Valve 2N179 Not Seating Properly & Allowing Cold Leg Accumulator 2C to Decrease Also Contributed.Meetings Held (← links)
- 05000414/LER-1989-004-01, :on 890221,both Trains of Diesel Generator Load Sequencer Declared Inoperable During post-trip Review of Events Recorder Indication,Resulting in Safety Injection. Caused by Design Deficiency (← links)
- 05000414/LER-1989-017-02, :on 890731,during Monthly Surveillance Testing on Turbine Driven Auxiliary Feedwater Pump,Turbine Repetitively Tripped on Mechanical Overspeed.Caused by Pitting & Corrosion on Valve Stem (← links)
- 05000414/LER-1989-015, :on 890609,operating Main Feedwater Pump Tripped on Low Suction Pressure Initiating Auxiliary Feedwater Pump Automatic Start & Turbine Trip.Caused by Equipment Malfunction (← links)
- 05000414/LER-1989-014-01, :on 890603,Tech Spec Violation Occurred When Valve Returned to Svc W/No Retest Performed.Caused by Lack of Attention to Detail.Valve Repaired & Retested.Memo Sent to All Shift Managers,Discussing Incident (← links)
- 05000414/LER-1989-007, :on 890316,containment Air Return Fan 2A Started in Response to High Containment Pressure.Caused by Inadequate Policy Involving Control of Sliding Links.Fan Secured & Timer Calibr Reperformed (← links)
- 05000414/LER-1989-006-02, :on 890403,Tech Spec Action Statement Violated When Containment Purge Isolation Valves Open W/Containment Gas Radiation Monitor Inoperable.Caused by Incomplete Operating Procedure.Valves Closed (← links)
- 05000414/LER-1989-002-01, :on 890121,reported Manual Trip of Reactor Due to Decreasing Steam Generator Level.Caused by Mechanical Malfunction of Temp Transmitter for Generator Stator Cws. Transmitter Calibrated (← links)
- 05000414/LER-1988-002-05, :on 880103,eddy Current Testing Data on Steam Generators 2B & 2C Revealed Defective Tube in Steam Generator 2B.Caused by Failure of Contractor to Identify Indicated Tube Degradation.Tubes Plugged (← links)
- 05000414/LER-1988-004-04, :on 880103,initial Evaluation of Eddy Current Testing Revealed Defective Tube in Steam Generator 2B.Caused by Mfg Deficiency.Foreign Objects Responsible for Tube Damage Removed & Tubes Plugged (← links)
- 05000414/LER-1989-013-01, :on 890521,feedwater Isolation Occurred as Steam Generator 2B Level Increased to hi-hi Level Setpoint. Event Attributed to Inadequate Procedural Precautions.Test Procedure Will Be revised.W/890619 (← links)
- 05000414/LER-1989-011-01, :on 890513,pump Breaker Tripped on Overcurrent While Attempting to Fill Unit Cold Leg Accumulators Using Safety Injection Pump 2A.Probably Caused by Motor Windings Being Hot from Previous Pump Run (← links)
- 05000414/LER-1989-007-02, :on 890306,containment Air Return Fan Started Due to Containment Pressure Control Sys Permissive.Improved Method of Proper Isolation Using Sliding Link Will Be Available (← links)
- 05000414/LER-1989-005-03, :on 890321,compensatory Sample for 2EMF31, Turbine Bldg Sump Radiation Monitor Missed.Caused by Inadequate Policy to Ensure Compensatory Samples Obtained. Policy for Obtaining Samples Revised (← links)
- 05000414/LER-1989-009, :on 890325,personnel Discovered Error in Tech Specs & Boric Acid Tank Vol Curves in Facility Data Book Procedure.Caused by Defective Procedure Due to Erroneous Info.Surveillance Procedure Revised (← links)
- 05000414/LER-1989-003, :on 890221,reactor Trip on Steam Generator 2C lo-lo Level Due to Mgt Deficiency.Troubleshooting Review Guideline Provided.Open Setpoint for 2SV7 Recalibrated (← links)
- 05000414/LER-1989-008-01, :on 890509,hourly Fire Watches Not Performed Where Required on Inoperable Mechanical Penetration Area. Caused by Inappropriate Action.Penetration Resealed & Use of Approved Procedures Emphasized to Personnel (← links)
- 05000414/LER-1987-022-01, :on 870728,main Feedwater Isolation Occurred Due to hi-hi Steam Generator Water Level.Caused by Debris in Feedwater Control Valve Positioner.Valve Positioner Replaced & Calibr Check Completed (← links)
- 05000414/LER-1987-023-01, :on 870807,unusual Event Declared Due to Inoperable Containment Valve.Caused by Improper Setting of Air Actuator Following Maint Activity.Valve Repaired & Successfully Retested (← links)
- 05000414/LER-1987-021, :on 870727,condensate Transient Occurred Resulting in Reactor Trip.Cause Unknown.Work Request Originated to Identify Possible Equipment Malfunction Which Could Have Caused Reactor Trip (← links)
- 05000414/LER-1987-020-01, :on 870721,operability of Ac Offsite Power Sources Not Verified within Time Limit Required by Tech Specs.Caused by Mgt/Qa Deficiency.Administrative Control Initiated & Requirements Reviewed W/Personnel (← links)