Pages that link to "PNO-III-87-128, on 871002,facility Tripped from 7% Power Due to High Water Level in One of Four Steam Generators,Creating Loss of Offsite Power.Caused by Personnel Error.Licensee Inspecting Damage to Auxiliary Transformer Disconnect Links"
Jump to navigation
Jump to search
The following pages link to PNO-III-87-128, on 871002,facility Tripped from 7% Power Due to High Water Level in One of Four Steam Generators,Creating Loss of Offsite Power.Caused by Personnel Error.Licensee Inspecting Damage to Auxiliary Transformer Disconnect Links:
Displayed 26 items.
- PNO-III-85-073, on 850820,contaminated Resins Used in Condensate Polishing Sys Sent Offsite for Regeneration. Resins Being Returned to Site.No Detectable Radiation Found at Vendor Facility (← links)
- PNO-III-85-072, on 850815,low Level Contamination Discovered in Filter of truck-mounted Demineralizer Resin Tank Used to Flush Piping.Radioactivity Apparently Concentrated by Flushing Resins.Sludge Returned to Plant for Disposal (← links)
- PNO-III-85-061, on 850713,reactor Trip Occurred Along W/Loss of Some Instrumentation.Caused by Lightning Strike Near Facility.Methodology Used to Ground Lightning Reviewed.Sys Being Modified to Preclude Recurrence (← links)
- PNO-III-85-046, on 850604,while Taking Sample from Vol Control Tank,Valve Packing Failed,Resulting in Release of Approx 700 Mci Xenon & Krypton Gas.Workers Evacuated,Gas Removed by Ventilation Sys & Valve Repaired (← links)
- PNO-III-86-014, on 860212 & 17,emergency Diesel Generator 2A Failed.Caused by Broken Rocker Arms on Left Cylinders 5 & 7, Respectively.Station Will Be Shut Down for 16 Days While Licensee Investigates Problem (← links)
- PNO-III-88-034, on 880406,up to 68 Workers Received Minor Exposures to Airborne Radioactivity,Principally I-131,during Steam Generator Tube Plugging Activities.Cause Under Investigation.Respirators Required to Enter Containment (← links)
- PNO-III-88-029, on 880402,shutdown Begun to Repair Steam Generator Tube Leak.Leakage Rate from RCS Into Secondary Sys Calculated to Be 330 Gallons Per Day.Other Maint & Testing Work Planned in Addition to Investigation & Repair (← links)
- PNO-III-89-075, on 891122,startup Process of Reactor Was Terminated When Nuclear Instrumentation Showed That Reactor Was Approaching Criticality Sooner than Anticipated (← links)
- PNO-III-86-066, on 860708,three Employees Terminated After Drug Test Revealed Traces of Thc.Employees Listed by Alleger in Late June 1986.Action on Three Individuals Suspended on 860703 Pending (← links)
- PNO-III-86-063, on 860702,unidentified Leakage from RCS Discovered.Caused by Leak in Resistance Temp Detector Manifold for Reactor Cooling Loop D.Reactor Cooled to Cold Shutdown.Detector Being Repaired (← links)
- PNO-III-97-085, on 971009,licensee Identified Gas While Venting Unit 1 Safety Injection Sys Discharge Piping During Monthly Venting Surveillance Test.On 971010,unit 2 Reactor Tripped as Result of Degraded Voltage on Power Supply (← links)
- PNO-III-87-007, on 870107,diesel Generator 1A Declared Inoperable.Caused by Potentially Defective Piston Connecting Rod.Spare Rod Taken from Braidwood & Installation & Testing Completion Expected by 870110 (← links)
- PNO-III-87-006, on 870109,unit Achieved Initial Criticality. Actual Point of Criticality Consistent W/Point Predicted. Licensee Schedule Calls for Completion of Low Power Testing on 870121 (← links)
- PNO-III-86-138, on 861120,both Component Cooling Water Pumps Tripped,Rendering Sys Inoperable for 12 Minutes.Caused by Pressure Surge Resulting in Lifting of Relief Valve on Excess Letdown HX Line.Line Will Be Removed & Examined (← links)
- PNO-III-86-151, on 861218,during Mode 3,loss of Water & Drop in Pressure Noticed in Accumulator 2D.Caused by Crack in 1-inch Line Used in Filling Accumulator.Cause of Crack Still Unknown.Unit Currently in Mode 4 Pending Repairs (← links)
- ML20248F099 (← links)
- PNO-III-89-035, on 890516,unit Shut Down to Repair Hydrogen Leak in Main Generator Stator Water Cooling Sys.Unit Will Be Shut Down for 9 Days for Repairs & Other Maint Activities (← links)
- ML20236U392 (← links)
- ML20235S466 (redirect page) (← links)
- PNO-III-87-128 (redirect page) (← links)
- PNO-III-87-066A, on 870509,piping Elbows & Hangers Damaged by Alleged Water Hammer.Piping Elbows on Each End of 200-ft Run of Main Steam Line Piping Dropped 7 Inches.Indication Found on pipe-to-elbow Weld Downstream of MSIV B.Cause Unknown (← links)
- PNO-III-87-066, on 870509,during Process of Heating Up Unit Following Refueling Outage,Water Hammer Damaged Main Steam Line 1B Outside Containment.Cause Unknown.Msivs & Bypass Valves Taken Out of Svc & Repairs Started (← links)
- PNO-III-99-041, on 990902,employees at Station Reported Feeling Ground Motion Associated with Earthquake.Plant Staff Checked Plant Sys & Equipment & No Evidence of Damage Was Found (← links)
- PNO-III-87-017, on 870130,facility Received Full Power Ol. Licensee Expects to Go Beyond 5% Power in Early Feb.State of Il Notified (← links)
- PNO-III-88-010A, on 880310,licensee Notified Region III That Investigation Into Firewatch Record Discrepancies Completed & Concluded That 51 Watchman Failed to Perform Duties,Per Procedures.Licensee Awarded Contracts to Another Contractor (← links)
- PNO-III-88-010, on 880210,as Result of Ongoing Investigation, 12 Contractor Fire Surveillance Personnel Terminated & 34 Addl Individuals Suspended.Caused by Discrepancies in Electronic Door Entry Records & Workers Records (← links)