ML20196C082
From kanterella
| ML20196C082 | |
| Person / Time | |
|---|---|
| Site: | 05000083 |
| Issue date: | 08/31/1988 |
| From: | Vernetson W, Whaley P FLORIDA, UNIV. OF, GAINESVILLE, FL |
| To: | NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) |
| References | |
| ORO-4014-18, NUDOCS 8812070170 | |
| Download: ML20196C082 (215) | |
Similar Documents at 05000083 | |
|---|---|
Category:ANNUAL OPERATING REPORT
MONTHYEARML20216A8791997-08-31031 August 1997
[Table view]Univ of Fl Training Reactor Annual Progress Rept for 960901-970813 ML20137C1481996-12-31031 December 1996 195-96 Annual Progress Rept, Replacing Pages IV-6,IV-11 & IV-12 ML20135D0081996-08-31031 August 1996 Univ of Fl Training Reactor Annual Progress Rept for 950901-960831 ML20116J5791996-08-0909 August 1996 Annual Progress Rept of Univ of Florida Training Reactor 940901-950831 ML20115B5881994-08-31031 August 1994 Annual Progress Rept of Univ of Fl Training Reactor for Sept 1993 - Aug 1994 ML20072P7141993-08-31031 August 1993 Annual Progress Rept of Univ of Fl Training Reactor for Sept 1992 - Aug 1993 ML20069D0971992-08-31031 August 1992 Annual Progress Rept of Univ of Fl Training Reactor for Period 900901-910831 ML20105B3751991-08-31031 August 1991 Annual Progress Rept of Univ of Florida Training Reactor, Sept 1990 - Aug 1991 ML20072S3761990-08-31031 August 1990 Annual Progress Rept of Univ of Florida Training Reactor, for Sept 1989 - Aug 1990 ML20006D5491989-08-31031 August 1989 Annual Progress Rept of Univ of Florida Training Reactor, Sept 1988 - Aug 1989. W/900207 Ltr ML20196C0821988-08-31031 August 1988 Annual Progress Rept of Univ of Florida Training Reactor, Sept 1987 - Aug 1988 ML20236T8581987-08-31031 August 1987 Annual Progress Rept of Univ of Florida Training Reactor, Sept 1986 - Aug 1987 ML20214P4041986-08-31031 August 1986 Annual Progress Rept of Univ of Florida Training Reactor, Sept 1985 - Aug 1986 ML20137S9971985-08-31031 August 1985 Annual Progress Rept of Univ of Florida Training Reactor Sept 1984 - Aug 1985 ML20100A8601984-08-31031 August 1984 Annual Progress Rept of Univ of Florida Training Reactor, Sept 1983 - Aug 1984 ML20082H7741983-11-30030 November 1983 Annual Progress Rept of Univ of Fl Training Reactor for Sept 1982 - Aug 1983 ML20028B8221982-11-30030 November 1982 Annual Progress Rept of Univ of Fl Training Reactor, Sept 1981-Aug 1982 ML20040C6081981-11-30030 November 1981 Annual Progress Rept of Univ of Fl Training Reactor,Sept 1980-Aug 1981. ML19345E1541980-11-30030 November 1980 Annual Progress Rept of Univ of Fl Training Reactor:Sept 1979 - Aug 1980. ML19290D0121980-02-0707 February 1980 Annual Progress Rept, for Sept 1978-Aug 1979 ML19259B3441978-10-31031 October 1978 Annual Progress Rept, Sept 1977-Aug 1978.Discusses Mod to Operating Characteristics,Maint & Testing,Changes to Tech Specs,Radioactive Releases,Environ Surveillance & Use of Reactor for Research & Training 1997-08-31 Category:TEXT-SAFETY REPORT MONTHYEARML20207C0881998-12-31031 December 1998
[Table view]Rev 11 to Uftr SAR, Consisting of Change Page 12-20 ML20217M6581998-03-27027 March 1998 Updated Proposal Submitted to NRC to Meet 10CFR50.64 Requirements for Updating Scheduling of Uftr Conversion from Heu to LEU Fuel ML20203C4551997-12-0303 December 1997 Safety Evaluation Supporting Amend 22 to License R-56 ML20216A8791997-08-31031 August 1997 Univ of Fl Training Reactor Annual Progress Rept for 960901-970813 ML20148G3561997-05-29029 May 1997 Univ of Fl Training Reactor Operator Requalification & Recertification Training Program Plan,Jul 1997-June 1999 ML20134C3421997-01-27027 January 1997 Special Rept:On 970110,improper Stack Monitor Calibr Occurred.Caused by Use of Flawed Procedure.Revised Q-2 Surveillance Data Sheet ML20137C1481996-12-31031 December 1996 195-96 Annual Progress Rept, Replacing Pages IV-6,IV-11 & IV-12 ML20128N4671996-10-10010 October 1996 Safety Evaluation Supporting Amend 21 to License R-56 ML20135D0081996-08-31031 August 1996 Univ of Fl Training Reactor Annual Progress Rept for 950901-960831 ML20116J5791996-08-0909 August 1996 Annual Progress Rept of Univ of Florida Training Reactor 940901-950831 ML20116D9851996-07-24024 July 1996 14 Day Rept:On 960710,non-conservative Setting for Safety Channel 2 High Voltage Sensing Circuit Occurred.Caused by Failures in Safety Channel 2 High Sensing Circuit.Performed Successful Check of Sensing Circuit Loss of Voltage Setting ML20116D9921996-07-12012 July 1996 Ro:On 960711,Safety Channel 2 High Voltage Sensing Circuit Failed.Allowed Reactor to Sit Over Weekend & Planned to Restart ML20107L7481996-04-25025 April 1996 Ro:On 960404,failures in Safety Channel 2 High Voltage Sensing Circuits Resulted in Safety 2 Trip.Stated Resistors Replaced & Safety Channel 2 High Voltage Power Supply Temporarily Replaced W/Exact Duplicate on 960412 ML20107L7601996-04-0505 April 1996 Ro:On 960404,spurious Safety Channel 2 Loss of High Voltage Trip Occurred.Caused by Previously Undetected Matl Failure. Repairs Should Be Completed by 960410 & Restart Approved Subject to Successful post-repair Checks ML20101L3491996-03-27027 March 1996 Updated Proposal Submitted to NRC to Meet 10CFR50.64 Requirements for Updating Scheduling of Uftr Conversion from HEU to LEU Fuel ML20086D1041995-06-30030 June 1995 Ro:On 950609,failure of Primary Coolant Return Line Flow Sensor to Initiate Trip Occurred.Flow Sensors Checked After Debris Removal & as of 950626 Problem Considered Resolved ML20091L2891995-06-12012 June 1995 Ro:On 950609,primary Coolant Flow Line Return Sensor Failed. Caused by Debris in Line.Line Repaired ML20082D0221995-04-0303 April 1995 Ro:On 950309-13,leakage of Coolant HX Occurred After Primary Coolant Resistivity Increase Noted.Primary & Secondary Flow Secured & Shell Side of HX Drained.No Leakage Collected.Hx Returned to Primary Sys & Placed in Operation ML20115B5881994-08-31031 August 1994 Annual Progress Rept of Univ of Fl Training Reactor for Sept 1993 - Aug 1994 ML20072P7141993-08-31031 August 1993 Annual Progress Rept of Univ of Fl Training Reactor for Sept 1992 - Aug 1993 ML20044G8351993-05-28028 May 1993 Revised, Operator Requalification & Recertification Training Program Plan of Univ of Florida Training Reactor, Jul 1993 Through June 1995. ML20069D0971992-08-31031 August 1992 Annual Progress Rept of Univ of Fl Training Reactor for Period 900901-910831 ML20099H7641992-08-10010 August 1992 Ro:On 920727,temp Recorder Point 2 Noted to Be Reading Downscale,Indicating Failure in Circuit Monitoring Water Temp at Exit of South Ctr Fuel Box 2.Caused by Blockage in Fuel Box.Planned Maint Underway.Event Not Reportable ML20094S4071992-04-30030 April 1992 Rev 7 to SAR Section 5.2 Re Secondary Cooling sys,9.2.3 Re Demineralized Water Makeup sys,9.2.4 Re Purification Sys & 9.2.5 Re Potable & Sanitary Water Sys ML20091C0451992-03-26026 March 1992 Updated Proposal Submitted to NRC to Meet 10CFR50.64 Requirements for Updating Scheduling of Univ of Florida Training Reactor Conversion from HEU to LEU Fuel ML20087A0521991-12-29029 December 1991 Rev 1 to Operator Requalification & Recertification Training Program Plan of Univ of Florida Training Reactor, Jul 1991 Through June 1993 ML20086H8081991-12-0303 December 1991 Final Ro:On 911119,safety Channel 2 Meter Flickered & Dropped Out Hard Downscale (Pegged).Caused by Intermitten Fault in Fine Adjust Potentiometer of Circuit. Poteniometer Replaced & Amplifier Card Reseated ML20086G2631991-11-27027 November 1991 Ro:Unscheduled Reactor Trip Occurred While Measuring Temp Coefficient of Reactivity.Caused by Secondary Cooling Water Dropping Below 8 Gpm Min Required by Limiting Safety Sys Setting.Cooling Water Logic Placed in City Water Mode ML20086H8151991-11-20020 November 1991 Ro:On 911120,unscheduled Shutdown Conducted Due to Failure of Safety Channel 2 Circuit on 911119.Possibly Caused by Problem in Safety Channel 2 Meter Circuit.Permission to Restart Not Yet Sought ML20086G2681991-11-19019 November 1991 Ro:Reactor Tripped on Loss of Secondary Cooling Flow on City Water & Gate Valve on City Water Flow Partially Closed to Allow Operation at Higher Temp.All Safety & Control Sys Functioned Properly.Detailed Rept Will Be Submitted ML20085H4911991-10-16016 October 1991 Ro:On 911003,failure to Perform Required Surveillance of Limiting Safety Sys Setting of Loss of Secondary Coolant Pump Power Discovered.Trip Check on Loss of Pump Power Incorporated Into Q-1 Quarterly Scram Checks ML20085H5071991-10-0303 October 1991 Ro:Possibility That Tests for Operability on Loss of Secondary Coolant Well Pump Power May Not Meet Tech Spec Surveillance Requirement 3.2.2(2) Discovered.Minutes of 911007 Executive Committee Meeting Encl ML20105B3751991-08-31031 August 1991 Annual Progress Rept of Univ of Florida Training Reactor, Sept 1990 - Aug 1991 ML20070T4061991-03-27027 March 1991 Updated Proposal Submitted to NRC to Meet 10CFR50.64 Requirements for Updating Scheduling of Univ of Florida Test Reactor Conversion from High Enriched U to Low Enriched U ML20058F4281990-10-29029 October 1990 Ro:On 901002,three Reactor Startups Occurred W/O Performing Daily Checkout or Control Blade Interlock Checks Following Previous Shutdown ML20058F3481990-10-25025 October 1990 Ro:On 901025,three Reactor Startups Performed W/O Daily Checkout Being Performed within Required Time Interval,Per SOP SOP-A.2, Reactor Startup ML20072S3761990-08-31031 August 1990 Annual Progress Rept of Univ of Florida Training Reactor, for Sept 1989 - Aug 1990 ML20248F1081989-09-29029 September 1989 Ro:On 890915 & 18,reactor Trips Occurred When Safety Channel 1 High Voltage Power Supply Dropped to 90% or Less of Rated Voltage.Caused by Instabilities in 15-volt Dc Power Supply. Trip Relays Replaced & Bistable Adjusted ML20006D5491989-08-31031 August 1989 Annual Progress Rept of Univ of Florida Training Reactor, Sept 1988 - Aug 1989. W/900207 Ltr ML20244A7401989-03-31031 March 1989 Ro:On 890317,reactor Trip W/High Primary Coolant Temp Indication Occurred.Caused by Failure of Specific Temp Recorder Sys Due to Dust/Corrosion Buildup on Slide Wire Causing Excessive Resistance.Buildup Cleaned Off ML20244D5981989-03-31031 March 1989 Final Rept Re Higher than Expected High Streaming Radiation Levels Present at Vertical Ports During Full Power Operation.Caused by Inadequate Survey of Rabbit Shield on 870120.Extra Shielding Installed on Rabbit Sys Shield ML20235W6951989-02-21021 February 1989 Ro:On 890221,potential Failure to Rept Significant Change in Level 1 Administration Existed,Per Tech Spec 6.6.3. Evaluation Determined No Significant Administration Oversi Oversights Involved ML20206J7841988-11-14014 November 1988 Ro:On 881104,unscheduled Reactor Shutdown Occurred Due to Failure of Temp Recorder to Indicate Properly.Caused by Failure of Microswitch.Microswitch & Vacuum Tube Replaced & Calibr Check Performed ML20196C0821988-08-31031 August 1988 Annual Progress Rept of Univ of Florida Training Reactor, Sept 1987 - Aug 1988 ML20196A3661988-06-23023 June 1988 Ro:On 880610,control Blade Safety 2 Clutch Indicating Lamp Burned Out.Burned Out Clutch Current Indicating Bulb Replaced to Include Necessary Control Blade Drive & Drop Time Checks ML20150B6821988-06-23023 June 1988 Ro:On 880610,clutch Current Indication Lamp for Control Blade safety-2 Burned Out at Full Power,Dropping Control Blade from 56% Withdrawn to Fully Inserted Position.Clutch Replaced & Lamp Replacement Frequency Increased ML20195H8791988-06-0909 June 1988 Final Ro:On 880409,recurrence of Safety Channel 1 Circuit to Provide Proper Power Indication Occurred After Return to Normal Operations on 880401 Following Previous Failures on 880315 & 16.Caution Memo Issued to Operators ML20151W8931988-04-27027 April 1988 Safety Evaluation Supporting Amend 17 to License R-56 ML20151W3711988-04-25025 April 1988 Ro:On 880321,0401 & 09,safety Channel 1 Failed to Bottom Meter Stop.Cause Not Yet Identified.New Program Developed to Isolate & Correct Cause of Failure ML20151B3681988-03-28028 March 1988 Reportable Occurrence:On 880314,safety Channel 1 Circuit Failed to Provide Proper Power Indication for Several Seconds on Two Occasions.Caused by Capacitor Failure. Capacitor Replaced W/Substitute of Different Mfg 1998-03-27 |
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