Pages that link to "05000341/LER-1993-014, Special Rept:On 931225,plant Experienced Failure of Turbine Generator,Resulting in Reactor Scram.Info Collected from Seismic Monitoring Instrumentation Still Being Evaluated. Event Will Also Be Addressed in LER 93-014"
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The following pages link to 05000341/LER-1993-014, Special Rept:On 931225,plant Experienced Failure of Turbine Generator,Resulting in Reactor Scram.Info Collected from Seismic Monitoring Instrumentation Still Being Evaluated. Event Will Also Be Addressed in LER 93-014:
Displayed 31 items.
- 05000341/LER-1993-009 (← links)
- NRC-93-0121, Special Rept:On 930813,ECCS Injection Occurred When Instrument Calibr/Vent Isolation Valve Inadvertently Unseated.Injection Terminated When HPCI Automatically Tripped Off When Water Level Reached High Water Level 8 (← links)
- NRC-93-0153, Ro:On 931216 Failure of EDG 13 Occurred.Fuel Rack Linkage Found Disconnected During Troubleshooting.Caused by Clamp Bolt Coming Loose.Investigation of Why Bolt Came Loose in Progress.Engine Shut Down & Fuel Rack Linkage Reconnected (← links)
- ML20059E689 (redirect page) (← links)
- 05000341/LER-1993-014 (redirect page) (← links)
- NRC-94-0046, Special Rept:On 940622,re Emergency Diesel Generator Test Failure.Troubleshooting Performed Into Cause.Vertical Drive Spring Pack Was Cleaned & Rebuilt Using New Springs & Wear Plates (← links)
- NRC-96-0012, Special Rept:On 960109,debonded & Damaged Control Ctr HVAC Duct Sealant Found.Areas of Debonded & Damaged Sealant Repaired (← links)
- NRC-96-0053, Special Rept:Documents Inoperability of Seismic Monitoring Instrumentation Exceeding 30 Days.Caused by Inadequate Surveillance Testing of Active Triaxial Accelerometers & Seismic Trigger.Surveillance Procedures Will Be Revised (← links)
- ML20137L621 (← links)
- ML20137L540 (← links)
- NRC-97-0056, Special Rept:On 970319,disconnect Switch for MCC 72E-5A, Position 3CR Opened Unexpectedly & Would Not Reclose When Rotary Actuator Placed in on Position.Caused by Inadequate Preventive Maint.Cleaned & Relubricated Disconnect Switches (← links)
- NRC-96-0089, Special Rept:On 960917,high Pressure Switch Could Not Be Satisfactorily Calibr.Existing Pressure Switch Was Removed & New Switch Installed (← links)
- ML20128G263 (← links)
- NRC-88-0126, Ro:On 880425,emergency Diesel Generator Start Failure Occurred.Caused by Intermittent Failure of K1 Contact or reset.K1 Contactor Assembly,Including Attached Auxiliary Contacts Replaced (← links)
- NRC-88-0124, Ro:On 880420,emergency Diesel Generator (EDG) 13 Start Failure Occurred.Caused by Improper Setting of EDG 13 Woodward Generator Actuator Load Limit Knob by Unauthorized Person.Edg Unloaded & Load Limit Knob Set to Max (← links)
- 05000341/LER-1988-004, Special Rept:On 880110,ECCS Actuation Occurred.Operator Manually Tripped Sys.Details of Event Discussed in LER 88-004 (← links)
- NRC-88-0134, Special Rept:On 880527,div II Standby Gas Treatment Radiation Exhaust Accident Range Monitor Process Controller Discovered Switching Between Normal & Standby Modes & Declared Inoperable.Caused by Problem in 8K Board (← links)
- ML20207P554 (← links)
- ML20207N562 (← links)
- NRC-87-0070, Ro:On 870223,reactor Shut Down as Result of Inoperable HPCI, Per Tech Spec 3/4.5.1.HPCI Sys Restored to Operable Status. NRC Informed After Commencement of Shutdown.Unusual Event Should Have Been Declared When Shutdown Initiated (← links)
- ML20212H506 (← links)
- ML20212E944 (← links)
- NRC-87-0113, Ro:On 870625,emergency Diesel Generators (Edgs) 12,13, & 14 Automatically Started Simultaneously Due to ESF Actuation Signal.Edgs 12 & 14 Synchronized & Loaded Successfully.Edg 1 Trouble Alarm Annuciated.Cause Unknown (← links)
- NRC-87-0189, Ro:On 870926,emergency Diesel Generator Failed to Start. Caused by Inadvertent Closure of Instrument Isolation Valve. Instrumentation & Controls Repairman Involved Will Be Counseled (← links)
- NRC-89-0026, Special Rept:On 890127,active Seismic Monitor Playback Unit Taken Out of Svc for Routine Channel Calibr,Resulting in Seismic Monitoring Sys Being Inoperable for 30 Days.Caused by Failure of Unit Drive Motor.New Sys Being Evaluated (← links)
- NRC-87-0160, Ro:On 870905,start Failure of Emergency Diesel Generator 13 Occurred During Invalid Test.Caused by Emergency Diesel Generator Tripping on Low Fuel Oil Pressure During Monthly Surveillance Slow Start & Load Test.Personnel Counseled (← links)
- NRC-97-0076, Ro:On 970703,seismic Monitoring Instrumentation Sys Was Declared Inoperable.Seismic Instrumentation Was Not Located in RHR Complex Pump Room as Described in Ts.De Intends to Restore Instruments to Operable Status (← links)
- NRC-87-0088, Revised Ro:On 870130,start Failure of Emergency Diesel Generator (EDG) 14 Occurred During Monthly Surveillance Tests.History Folders for EDG Signal Generator Revised to Include Caution Sheet & Installation Check Encls (← links)
- ML20214V088 (← links)
- ML20211P702 (← links)
- ML20211P592 (← links)