Pages that link to "PNO-III-97-065A, on 970805,Westinghouse Circuit Breaker Failed to Open Signal During Planned Switch of Pumps in RHR Sys Update Made.Licensee Investigation Attributed Failure to Lack of Appropriate Maint"
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The following pages link to PNO-III-97-065A, on 970805,Westinghouse Circuit Breaker Failed to Open Signal During Planned Switch of Pumps in RHR Sys Update Made.Licensee Investigation Attributed Failure to Lack of Appropriate Maint:
Displayed 40 items.
- PNO-III-97-054, on 970604,licensee Reported That non-licensed Senior Manager Had Tested Positive for Alcohol,In Accordance w/fitness-for-duty Program.Positive Test Results Confirmed by Licensee Medical Review Officer Based on Program (← links)
- PNO-III-97-005, on 970127,individual Set Off Radiation Alarm, While Using Personal Contamination Monitor Prior to Exiting Radiologically Controlled Area of Plant.Nrc Resident Inspectors Monitoring Licensee Investigation (← links)
- PNO-III-85-048, on 850610,290 Workers & on 850611,2,500 Workers Walked Off Job.Caused by Protest in Response to QC Inspector Hitting Laborer W/Roll of Blueprints.Most Workers Back at Work on 850612 (← links)
- PNO-III-80-053, on 800318 Pipefitter Working on Turbine Bldg Roof Drain Piping Fell from 65 Ft Scaffolding,Hitting Crane Support Girder & Was Killed (← links)
- PNO-III-88-068, on 880815,Intl Brotherhood of Electrical Workers Threatened to Go on Strike.About One Half of Util Employees Would Be Affected.Region III Will Staff Util around-the-clock If Strike Should Occur (← links)
- PNO-III-97-065, on 970805,Westinghouse Circuit Breaker Failed to Open on Demand During Planned Change of Pumps in RHR Sys. RHR Sys Provides Reactor Cooling While Plant Shut Down.Nrc Augmented Insp Team Dispatched to Plant to Review Breaker (← links)
- PNO-III-88-037, on 880412,approx 1,000 Gallons of Radioactive Water Drained from RHR Sys Piping Into Equipment Room.Spill Occurred When RHR Valves Returned to Normal Positions After Leak Rate Testing.Cleanup of Rooms & Equipment Initiated (← links)
- PNO-III-88-057, on 880623,three Workers Received Burns While Working on Radwaste Evaporator,Resulting in Skin Contamination (Less than 10,000 dpm/100 cm2).Onsite Radiation Specialist Reviewing Accident.News Media Informed (← links)
- PNO-III-96-026, on 960409,Unit 1 Reactor Shut Down Automatically When Maint Activities in Switchyard Resulted in Partial Loss of Offsite Power.On 960410 Second Unusual Event Declared Due to Heatup Rate in Excess of TS (← links)
- PNO-III-88-093, on 881111,turbine-generator Trip Followed by Automatic Reactor Shutdown Due to Fire in Main Transformer. on 881114,arcing Observed at Circuit Switcher Between Reserve Auxiliary Transformer & Offsite Power Sys (← links)
- PNO-III-87-042, on 870322,reactor Scrammed Manually Due to Control Rod Movement Into Reactor Core.Caused by Unexpected Isolation Valve Closure in Instrument Air Sys.Plant Will Be Shutdown for Several Days for Maint (← links)
- ML20204F192 (← links)
- PNO-III-88-084, on 881011,licensee Informed of Investigation of Senior Manager for Possible Alcohol Use on 881010.Manager Actions Did Not Appear to Impact Conduct of Operations. Licensee Plans to Retain Outside Consultant to Investigate (← links)
- PNO-III-86-068, on 860715,potential Tampering W/Nuts on Strongback Holding Div I & Div II Shutdown Svc Water Backwash Strainer Insp Port Covers Reported.Investigation Continuing.Security Patrols of Vital Plant Areas Increased (← links)
- PNO-III-99-028, on 990506,reactor Achieved Criticality Starting Up from Sept 1995 Outage.Region III Maintained Continuous Insp Coverage Throughout Restart Period.Info in Preliminary Notification Reviewed (← links)
- PNO-III-98-016, on 980213,licensee Declared Alert Under Emergency Plan After Loss of Shutdown Cooling.Licensee Restored RHR Sys to Service & Terminated Alert Declaration (← links)
- PNO-III-98-002, on 980105,util Announced Selection of PECO Energy Co to Provide Mgt Services for Station.Peco Energy Will Provide Six to Eight Managers to Fill Key Positions (← links)
- PNO-III-87-052, on 870408,licensee Reported That Channel Check of Containment High Pressure Instrumentation Not Performed Once Per Shift.Caused by Incorrect Designation of Instrument or Omission in Surveillance Procedure (← links)
- PNO-III-99-002, on 990106,partial Loss of Offsite Power Occurred.Power Lost to Rhrs,Normal Shutdown Cooling Sys & in Svc at Time of Event.Plant Three EDGs Started Automatically & Provided Power to Safety Sys.Power Restored to Rhrs Pump (← links)
- PNO-III-87-076, on 870524,reactor Scrammed When Feedwater Regulating Valve Failed in Open Position Resulting in Automatic Scramming of Aprm.Licensee Will Investigate Cause of Valve Failure & to Perform Maint Activities (← links)
- PNO-III-87-065, on 870505,contract Security Guard Fired as Results of Blood Alcohol Test Showing Intoxication.Guard Observed Talking Loudly & Using Profanity on 870502.Security Locks Will Be Changed (← links)
- ML20244A971 (← links)
- PNO-III-87-115, on 870828,DeWitt County Sheriff Dept Received Anonymous Telcon Indicating Presence of Bomb at Facility. Search Initiated & Security Measures Increased.No Device Found.Sheriff Dept Concluded That Threat Was Hoax (← links)
- ML20249B903 (← links)
- ML20249A779 (← links)
- ML20249A561 (← links)
- PNO-III-89-049, on 890731,reactor Operators Manually Scrammed Reactor from 25% Power as Water Level in Reactor Approached High Level Reactor Trip Point.Caused by Rupture in Bellows on Feedwater Header.Outage Expected to Last Approx 4 Days (← links)
- PNO-III-89-037, on 890601,recirculation Pump B Seals Failed After Pump Shifted to Fast Speed During Plant Increase in Power Following First Refueling Outage.Recirculation Loop Isolated & Plant Shutdown Initiated.Special Insp Planned (← links)
- PNO-III-89-046, on 890714,operators Reduced Power from 100% to 35% in Response to Rapidly Decreasing Condenser Vacuum. Vacuum Lost Due to Failure of Turbine Boot Seal.Region III Monitoring Licensee Course of Action & State of Il Notified (← links)
- PNO-III-89-041, on 890628,reactor Tripped from 99% Power as Result of Tripping of Phase C Main Transformer.Caused by Unplanned Opening of Oil Pressure Sensing Relay.Relay Will Be Inspected & Tested (← links)
- ML20216J720 (← links)
- PNO-III-87-081, on 870610,earthquake Measuring 5.0 on Richter Scale Occurred Near Lawrenceville,Il.Unusual Events Declared by Six Power Stations But No Damage Observed.Ground Motion Felt at Five Other Plants (← links)
- PNO-III-87-025, on 870223,12 of 15 Operators Failed to Rept to Work.Licensee Was Unsuccessful in Attempt to Fill Vacancies.Cold Shutdown Met by Using Supervisory Senior Reactor Operators & Nonlicensed Operators in Training (← links)
- PNO-III-86-109, on 860929,OL Issued to Util for Facility. License Limited to Fuel Loading & Operation Up to 5% Power. Fuel Loading Will Begin on 860929 & Takes 3 Wks to Complete. State of Il Notified (← links)
- ML20210K030 (redirect page) (← links)
- PNO-III-97-065A (redirect page) (← links)
- PNO-III-88-068A, as of 880812,threat of Possible Strike Between Intl Brotherhood of Workers (Four Locals) & Licensee.Strike Under Negotiation (← links)
- PNO-III-96-058B, 961004,second Update Re Preliminary Findings of Two NRC Team Insps Stemming from Utils Handling of Recirculation Pump Seal Leak & Shutdown of Plant on 960906. Plant Will Remain Shutdown Until 961013 Refueling Outage (← links)
- PNO-III-82-074, on 820803,Baldwin & Associates Issued Stop Work Order Against Zack Co,Hvac Contractor.Stop Work Order Involves All nonsafety-related HVAC Work Performed in Category I Structures (← links)
- ML20054J620 (← links)