Pages that link to "NRC Form 3dd"
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The following pages link to NRC Form 3dd:
Displayed 13 items.
- 05000410/LER-1987-025, :on 870519,secondary Containment Isolation Signal Generated Due to Technician Relanding Lifted Lead Prematurely.Caused by Breakdown in Communications.Gaitronics Phone &/Or Headset Jack Installed (← links)
- 05000296/LER-1988-016-02, :on 880320,offgas Sys Stack Flow Monitor Inoperable & Flow Rate Monitored Every 6 H Instead of 4 H in Violation of Tech Specs.Caused by Personnel Error.Flow Recording Initiated Every 4 H (← links)
- 05000259/LER-1987-006-01, :on 870302,discovered That Routine Flow Rate Surveillance on Control Room Emergency Ventilation Train B Performed Incorrectly on 870301.Caused by Personnel Error. Correct Zeroing Procedure Clarified (← links)
- 05000400/LER-1989-005-01, :on 890222,reactor Trip on Low Steam Generator Level W/Steam/Feedwater Flow Mismatch Occurred During Calibr Test Procedure.Caused by Performance of Section of Procedure Intended to Be Conducted.Procedure Revised (← links)
- 05000316/LER-1989-015, :on 890821,inoperable Open Fire Damper Subj to Constraints of Tech Spec 3.7.10 Found Which Action Statement Requirements Not Implemented.Caused by Misconception by Person Developing Task Sheet for Maint Insps (← links)
- 05000316/LER-1987-007-01, :on 870714,ESF Reactor Trip Occurred Due to Undervoltage of Reactor Coolant Buses.Caused by Failure of Main Generator Voltage Control Sys.Failed & Suspected Components of Sys Replaced (← links)
- 05000529/LER-1991-002-01, :on 910619,daily Engineering Review of Reactor Coolant Pump (RCP) Vibration Data Missed Due to Personnel Error.Rcp Vibration Analysis Completed & Personnel Counseled.No Abnormalities Noted (← links)
- 05000529/LER-1987-014-01, :on 870605,discovered That Auxiliary Sample Cart in Svc as Backup to Fuel Bldg Ventilation Radiation Monitor Turned Off & Inoperable.Caused by Personnel Error. Radiation Protection Technician Terminated (← links)
- 05000397/LER-1989-024, :on 890614,secondary Containment Bypass Leakage Found Greater than Allowed by Design Basis.Caused by Equipment Design Deficiency.Check Valves in Common Discharge Line of CRD Pump Installed to Prevent Leakage (← links)
- 05000397/LER-1989-020, :on 890527 & 0605,during Local Leak Rate Testing,Valve RHR-V-9 Automatically Isolated.Caused by Procedural Inadequacy & Inadequate Corrective Action Following Second Event.Procedure Modified (← links)
- 05000397/LER-1988-003, :on 880204,reactor Scram Due to Main Steam Line Isolation Occurred.Caused by Personnel Error.Rcic Sys Manually Initiated to Restore & Maintain Water Level. Procedure Revised & Technicians Counseled (← links)
- 05000389/LER-1989-006-02, :on 890816,diesel Generator 2B Placed Out of Svc W/Hydrogen Analyzer 2A Also Out of Svc.Caused by Cognitive Personnel Error by util-licensed Operator. Generator & Analyzer Returned to Svc (← links)
- 05000389/LER-1987-008-03, :on 871128,oil Fire Occurred at Reactor Coolant Pump (Rcp).Caused by Oil Leak from Loose Packing Gland on Instrument Isolation Valve.Leaking Valve Repaired.Visual Insp & Leak Test Conducted on 2A1 RCP Oil Pans (← links)