Pages that link to "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"
Jump to navigation
Jump to search
The following pages link to 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:
Displayed 50 items.
- IR 05000255/1993028 (← links)
- PNO-III-86-018, on 860307,reactor Automatically Tripped While in Process of Shutting Down for Scheduled 5-wk Maint & Refueling Outage.Caused When One Rod Failed to Fully Insert. Rod Manually Inserted.Breaker B Replaced (← links)
- PNO-III-86-020, on 860303,Westinghouse DB-50 Reactor Trip Breaker Tripped at 190 Milliseconds During Testing. Subsequent Response Tests Satisfactory.Vendor Assisting in Troubleshooting (← links)
- PNO-III-97-038, on 970423,Com Ed Announced Delay in Planned Startup of Lasalle Nuclear Power Station Until Spring 1998. Schedule Change Will Result in Initial Laying Off of Contract Workers Out of Contract Work Force at Site (← links)
- PNO-III-97-035, on 970417,licensee Informed Zion Station of Results of Operations Assessment of Licensed & non-licensed Operating Staff.Licensee Assessed 187 Employees,Both in Mgt & Bargaining Unit Positions.States of Il & Wi Informed (← links)
- PNO-III-97-034, on 970417,decision Not to Replace SGs Made. as Result of Decision,Comm Ed Stated Zion Station Would Be Shut Down Before Expiration of Operating Licenses in 2013. Util Most Probably Support Operation to 2005 (← links)
- IR 05000409/1985020 (← links)
- IR 05000315/1986003 (← links)
- PNO-III-85-100, on 851202,licensee Declared Unusual Event Due to Potential Flooding of Plant Site.Approx 150 Ft of Fencing Lost Due to Erosion by Wind & Wave Action.Gravel Used to Stem Further Erosion (← links)
- PNO-III-97-031, on 970401,licensee Identified Fractures on Auxiliary Switch Contact Block Mounted on 4 Kv Breaker Prior to Installation in Unit 2 safety-related Bus.Licensee Presently Testing Similar Breakers (← links)
- IR 05000255/1985018 (← links)
- IR 05000709/2008012 (← links)
- PNO-III-85-099, on 851125,primary Coolant Sys Leaks Noted After Reactor Trip.Most Repairs Completed in Hot Standby. Remaining Leaks,In Two Safety Injection Check Valves & Gasket Flange for Coolant Pump,Scheduled for Cold Repair (← links)
- PNO-III-85-079, on 850907,unidentified Man Telephoned Threat That Bombs Planted Down River from Plant.Police Found No Bomb.Threat Considered Hoax by Licensee.State of Mn Will Be Informed (← links)
- PNO-III-86-003, on 860120,insulating Matl Between Outer Drywell Surface & Concrete Shielding Wall Began to Smolder During Welding.Personnel Evacuated.Area Hosed Down.Licensee Evaluating Consequences of Fire (← links)
- IR 05000409/1985021 (← links)
- PNO-III-97-030, on 970327,five of Six Simulator Crews Rated Unsatisfactory by Licensee & of 31 Operators Six passed,18 Failed as Individuals & Seven Failed Because of Crew. Operators That Failed Were Suspended (← links)
- IR 05000255/1985030 (← links)
- ML20137H858 (← links)
- IR 05000255/1985024 (← links)
- ML20137H468 (← links)
- ML20137G926 (← links)
- ML20137G908 (← links)
- ML20137G614 (← links)
- ML20137G478 (← links)
- ML20137G417 (← links)
- IR 05000255/1985015 (← links)
- 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)
- IR 05000255/1985019 (← links)
- IR 05000255/1985033 (← links)
- IR 05000409/1985019 (← links)
- IR 05000409/1985013 (← links)
- ML20135H769 (← links)
- PNO-III-85-082, on 850917,bomb Threat Received.No Suspects Found.Threat Considered Hoax & No Plant Search Taken (← links)
- IR 05000255/1985017 (← links)
- IR 05000710/2009004 (← links)
- IR 05000315/1985023 (← links)
- IR 05000315/1985002 (← links)
- IR 05000255/1997007 (← links)
- PNO-III-88-020, on 880310,sample Results from Unit 1 Sump Indicated Small Amount of Reactor Coolant Leakage Showing Measurements of Less than 0.1 Gpm.Visual Insp Revealed Misting in Reactor Head.Region III Monitoring Situation (← links)
- PNO-III-80-170, on 800904,efforts to Remove Bolts from Steam Generator Upper Supports Resulted in Breaking Two Bolts. Ultrasonic Examination of All of Bolts Identified Addl Defects.Cause Could Be Stress Corrosion Cracking (← links)
- PNO-III-80-164, on 800902,licensee Found Leakage from 10-inch Core Spray Piping Inside Drywell.Two Welds in a Loop Have Seepage & One Weld in B Loop Has Visible Crack.Unit Is in Refueling Outage (← links)
- PNO-III-80-166, on 800903,unit Tripped from 93% Power Due to Low Steam Generator Level,Caused by Feedwater Pump Trip. Water Hammer Occurred While Steam Generator Level Was Below Feed Ring Causing Safety Injection Actuation (← links)
- PNO-III-80-176, potentially High Press Interest Exists in Results of Institute of Nuclear Power Operations Insp of Station.Summary of Insp Rept Encl (← links)
- IR 05000409/1988001 (← links)
- IR 05000255/1996001 (← links)
- PNO-III-86-019, on 860307,licensee Began Unscheduled 16-day Shutdown to Replace Degraded Seals in Two Primary Coolant Pumps.Repair of Leaking Loop Isolation Check Valve & Pressure Control Valves Also Planned (← links)
- PNO-III-86-021, several Mechanical Snubbers Found Inoperable During Augmented Inservice Program to Demonstrate Operability of Shock Absorbers.Failed Snubbers Found in safety-related Sys,Including RHR Sys,Msiv,Hpcs & LPCS (← links)
- IR 05000255/1986006 (← links)
- ML20141N232 (← links)