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Issue date | Title | Topic | |
---|---|---|---|
ML20211G937 | 16 August 1999 | Ri Nuclear Science Center Annual Rept for Period 980701 Through 990630,providing Reactor Operating Statistics,Info Re Inadvertent Reactor Shutdowns or Scrams,Maint Operations Performed & Changes in Facility | |
ML20199E835 | 12 November 1997 | Safety Evaluation Supporting Amend 25 to License R-95 | |
ML20217E299 | 23 September 1997 | Safety Evaluation Supporting Amend 24 to License R-95 | |
ML20141H619 | 23 July 1997 | Annual Rept for Jul 1996 - June 1997,consisting of Reactor Oeprating Statistics,Inadvertent Reactor Shutdowns or Scrams & Maint Operations Performed During Reporting Period | |
ML20236T920 | 17 July 1997 | Annual Rept for Jul 1997 - Jun 1998,consisting of Reactor Operating Statistics,Inadvertent Reactor Shutdowns or Scrams & Maint Operations Performed During Reporting Period | |
ML20140H740 | 17 June 1997 | Safety Evaluation Supporting Amend 23 to License R-95 | |
ML20132E254 | 18 December 1996 | Safety Evaluation Supporting Amend 22 to License R-95 | Shutdown Margin |
ML20086T373 | 27 July 1995 | First Annual Rept Required by Rev 1 to Ts,Providing Monthly Summary for Period 940701-950630,per TS 6.8.4.a,including Info on One Emergency Shutdown,Maint Operations & Descriptions of 10CFR50.59 Evaluations | |
ML20063K795 | 16 February 1994 | Preliminary Rept on Ri Nuclear Ctr Conversion from HEU to LEU Fuel | Shutdown Margin |
ML20126F451 | 31 December 1992 | Rev 1 to SAR for Low Enriched Fuel Conversion of Ri Nuclear Science Ctr Research Reactor | |
ML20099A622 | 23 July 1992 | Rev 1 to SAR for Low Enriched Fuel of Rhode Island Nuclear Science Ctr Research Reactor | |
ML20086D214 | 30 November 1991 | SAR for Low Enriched Fuel Conversion of Rhode Island Nuclear Science Ctr Research Reactor | Shutdown Margin High Radiation Area |
ML20247P197 | 25 July 1989 | Ro:On 890725,fuel Element 141 Had Estimated U-235 Burnup to 18.9 G.Operator Instructed That in Addition to Quarterly Calculations Required by Tech Specs,Operator Will Make Projections to Insure That No Element Will Reach Limit | |
ML20205K638 | 20 October 1988 | Safety Evaluation Supporting Amend 16 to License R-95 | |
ML20154J422 | 12 May 1988 | Ro:On 880512,standby Power Sys Generator Failed.Repeated Starting & Stopping of Generator Performed W/O Difficulty. Generator Ran for Approx 2 H W/O Difficulty & W/Normal Characteristics | |
ML20196H635 | 8 March 1988 | Headquarters Daily Rept for 880308 | Missed surveillance |
ML20245C975 | 27 October 1987 | Safety Evaluation Supporting Amend 15 to License R-95 | |
ML20128D314 | 10 May 1985 | Safety Evaluation Supporting Amend 14 to License R-95 | |
ML20093M915 | 27 September 1984 | Ro:On 840927,generator Stopped & Would Not Restart.Stiff Wire Attached to Coil Snapped Off Due to Vibration.Wire Replaced W/Soft Wire & Sys Operated Normally | |
ML20094S589 | 10 August 1984 | Ro:On 840810,telephone Lines Between Narragansett,Ri & Providence,Ri Failed,Preventing Transmission of Signals from Burglar Alarm & Supervisory Sys.Cause Unknown.Line Restored | |
ML20090H268 | 9 July 1984 | Ro:On 840705,motor Starter Timer in Cleanup Sys Air Blower Failed During Electrical Storm.Timer Believed Struck by Lightning.Replacement Timer Installed & Reactor Returned to Power on 840709 | |
ML20090E377 | 28 June 1984 | Ro:On 840628,during Normal Operation,Standby Power Sys Shut Off & Would Not Restart.Caused by Wire Pulled Loose from Connection on Solenoid Valve.Connection Repaired & Generator Started Normally | |
ML20084C298 | 17 April 1984 | Ro:On 840416,failure Occurred on Long Distance Telephone Lines Which Carry Burglar Alarm & Police Call Signals from Science Ctr to Rhode Island Electric Protective Co. Phone Lines Restored | |
ML20083Q012 | 1 March 1984 | Ro:On 840229,long Distance Telephone Lines Transmitting Burglar Alarm,Power Failure,Fire & High Radiation Failed. Caused by Flooding of Phone Company Cables During Rain Storm.Message Relay Line Established | |
ML20078B805 | 8 September 1983 | Ro:On 830907,hood Exhaust Blower Stopped.Caused by Shorted Electrical Feed Wire.Repairs Initiated | |
ML20071G800 | 17 May 1983 | Ro:On 830516,seepage of Approx 160 cm3/h in Reactor Pool Water Discovered from Area Below Thermal Column Case.Leak Will Be Isolated to Determine Cause.Tech Specs Do Not Specify Pool Leak Rate | |
ML20071H692 | 17 May 1983 | Ro:On 830516,seepage of Reactor Pool Water Discovered Below Thermal Column Case.Investigation Revealed Seepage from Horizontal Const Joint in Concrete Biological Shield. Procedures Initiated to Isolate Leak | |
ML20072H577 | 10 March 1983 | Annual Rept of Changes,Tests & Experiments for Fy Ending 820630 | Open House |
ML20054C255 | 16 April 1982 | Ro:On 820416,during Startup of Reactor,Period Circuits of Wide Range Log N Channel Failed So as to Provide No Period Info to Operator or Scram Circuits,Resulting in Shutdown of Reactor | |
ML20041F125 | 5 March 1982 | Ro:On 820303,instrumentation Components That Monitor Primary Coolant Flow & Core Outlet Temp Would Not Provide Scram for Power Failure.Cause Not Given.Components Reworked to Provide Scram | |
ML20041E199 | 31 January 1982 | Operating Statistics,Jul 1980-June 1981. | Open House |
ML19290B693 | 3 December 1979 | Ro:On 791121,decrease in Negative Differential Pressure Discovered Between Inside & Outside of Nuclear Science Ctr Bldg.Caused by Loose Fitting Gasket on Truck Door.Gasket Adjusted.Maint Schedule Will Be Implemented | |
ML19290B684 | 28 November 1979 | Ro:On 791127,pH of Secondary Water Sample Exceeded Tech Spec Limit.Caused by Failure to Initiate Automatic Blowdown of Secondary Water Sample.Importance of Procedure Stressed to Operators | |
ML19276H053 | 28 February 1979 | Ri Atomic Energy Commission Nuclear Science Ctr Operating Statistics for Jul 1977-June 1978 | Open House |
ML19269D538 | 16 February 1978 | LER 78-004/03L-0 on 780109:main Steam Line Low Pressure Switches Found to Actuate at Approx 35 Psig Below Tech Spec Requirements.Caused by Limited Setpoint Drift.Existing Surveillance Program Considered Adequate |