Pages that link to "PNO-II-85-077, on 850804,unit Tripped from 100% Power.Caused by Employee Inadvertently Bumping Instrumentation While Inspecting Malfunctioning Reactor Coolant Loop Fill Valve. Valve Repaired & Unit Shut Down for Approx 10 Days"
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The following pages link to PNO-II-85-077, on 850804,unit Tripped from 100% Power.Caused by Employee Inadvertently Bumping Instrumentation While Inspecting Malfunctioning Reactor Coolant Loop Fill Valve. Valve Repaired & Unit Shut Down for Approx 10 Days:
Displayed 35 items.
- PNO-II-86-013, on 860205,packaged,unloaded mini-14 Rifle, Being Returned to Security After Repairs,Passed Undetected Through X-ray Search.Region Will Send Security Inspector to Facility on 860210.Util Prepared to Respond to Media (← links)
- ML20134K274 (redirect page) (← links)
- PNO-II-85-077 (redirect page) (← links)
- ML20151Y147 (← links)
- PNO-II-88-011, on 880206,slight Positive Pressure Created in Primary Drain Tank Due to Large Vol of Water & Overhead Gas Compressor Inoperable,Causing Gaseous Leak in Auxiliary Bldg.Cause Not Stated (← links)
- PNO-II-86-035, on 860511,partial Loss of Power & Initiation of Train B Safety Injection Occurred When Station Battery 1-B Removed from Svc.Caused by Failure of Adjusted Battery Chargers to Pick Up Load.Power Restored (← links)
- PNO-II-86-037, on 860527,inadvertent Release of 28.5 Ci Xe-133 Occurred,Exceeding Tech Spec Limit,As Two Steam Generators Purged W/Air in Preparation for Eddy Current Testing.Purge Stopped & Reading Returned to Normal (← links)
- PNO-II-83-019, on 830401,Westinghouse Maint Worker Injured When Struck on Head by Loose Section of Metal Tubing Which Fell from Reactor Coolant Pump Oil Collection Sys Line. Commonwealth of VA Informed (← links)
- PNO-II-84-048, on 840809,two Men Were Killed in non- Radiological Accident.Electrician Helper Was Injured.Vepco Plans to Issue News Release After Victims Families Informed (← links)
- ML20207G602 (← links)
- PNO-II-86-042, on 860616,unit Taken Out of Svc for More than 48 H to Repair Leaking Expansion Joint on Recirculation Spray Subsystem HX Return Line (← links)
- PNO-II-87-029, on 870516,unit Tripped on Low Reactor Coolant Flow Rate in Loop A.Caused by Partial Closure of Hot Loop Isolation Valve.Outage of 12 Days Planned to Correct Problem.Resident Inspector Will Provide Followup (← links)
- PNO-II-86-052, on 860719,licensee Declared Unusual Event Due to Anonymous Telephoned Bomb Threat to Plant Security Shift Supervisor.No Evacuation Conducted & Unusual Event Terminated.Commonwealth of Virginia Informed (← links)
- PNO-II-86-054, on 860722,unscheduled Shutdown Longer than 48 H Occurred Due to Inoperable Recirculation Containment Spray Heat Exchanger.Unit Placed in Cold Shutdown for Component Repairs.Commonwealth of VA Informed (← links)
- PNO-II-87-078, on 871126,licensee Removed Unit 1 from Svc to Repair Leaking Manway Cover on Secondary Side of C Steam Generator.Unit Cooled Down & Manway Gasket Replaced. Commonwealth of Virginia Informed (← links)
- ML20249B919 (← links)
- ML20249A853 (← links)
- ML20249A046 (← links)
- ML20248F092 (← links)
- ML20236U895 (← links)
- PNO-II-87-061, on 870920,automatic Trip from 100% Power Occurred.Caused by Phase to Ground Fault in B Phase at Electrical Connection on B Reactor Coolant Pump.Safety Injection Signal Reset (← links)
- PNO-II-87-040, on 870623,unit Manually Shut Down Following Estimated 40 Gpm Leak in Rcs.Caused by Packing on Reactor Coolant Loop Stop Valve.Licensee Preparing Unit to Go to Mode 5 to Effect Repairs (← links)
- ML20217A567 (← links)
- ML20216K028 (← links)
- PNO-II-87-037, on 870607,licensee Entered 24 H Limiting Condition for Operation When Outside Recirculation Spray Pump B Failed Periodic Surveillance Test Due to High Vibration & Low Discharge Pressure.Unit Shut Down (← links)
- PNO-II-86-091D, licensee Repts Two Addl Deaths Occurred as Result of Injuries from 861209 Accident.Caused by Break of 18-inch Feedwater Sys Suction Line Scalding Eight Workers W/Hot Water & Steam.Number of Dead Now Four (← links)
- PNO-II-86-091C, ultrasonic Testing of Unit 1 Piping Elbow Disclosed Min Pipe Wall Thickness of 0.16 Inch.Design Specs Require 0.36 Inch Min Thickness.Ultrasonic Testing Continuing (← links)
- PNO-II-87-032, updates PNO-II-87-029.Util Determined That Partial Closure of Isolation Valve Which Brought About Reactor Scram on 870516 Caused by Shearing of Valve Stem Above Backseat.Metallurgist Evaluating Break (← links)
- PNO-II-86-067, on 860918 & 19,two Control Rods Dropped Into Core.Caused by Worker Bumping Electrical Connector Which Resulted in Loss of Electric Power to Control Rod.Operators Manually Tripped Reactor & Started Cold Shutdown (← links)
- PNO-II-86-091A, Unit 2 Feedwater Pipe Rupture Resulted in Two Deaths as of 861211,w/four Other Workers Hospitalized.Unit 1 Shutting Down.Extensive Erosion/Corrosion Found Inside Pipe. NRC Augmented Insp Team Onsite.Investigation Continuing (← links)
- PNO-II-86-091B, tour Conducted for Reporters of Site of 861209 Pipe Break Event.On 861212,pump Discharge Check Valve Inspected,Revealing One Missing Hinge Pin & Unseated Valve Disc.Nrc Pipe Break Specialist Onsite (← links)
- PNO-II-87-011A, on 870213,leak Discovered in Svc Water Line Below Floor of Unit 2 Turbine Bldg.Util Will Replace Defective Portion of Unit 2 Side of Svc Water Piping.Unit 1 Side of Same Sys Tested & Acceptable (← links)
- PNO-II-86-091, on 861209,reactor Trip Occurred & Feedwater Line Ruptured Upstream of Main Feedwater Pump 2-A,injuring 8 Personnel,Some Seriously.Caused by Break in Elbow on Mainfeed Pump Header.Unit Maintained Stable Condition (← links)
- PNO-II-87-011, heatup of Unit 1 Beginning in Preparation for Return to Svc.Restart of Unit 2 Scheduled 2 to 3 Wks Later.Licensee Informed of Region II Acceptance of Restart Plan in 870210 Augmented Insp Team Rept (← links)
- PNO-II-82-092, on 820808,Xe-133 Gaseous Radioactivity from Ventilation Sys Exhaust Exceeded Controlled Release Rate. No Particulate or Iodine Activity Released.No Personnel Contamination Occurred (← links)