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Category:GENERAL EXTERNAL TECHNICAL REPORTS
MONTHYEARML20117L1091996-05-13013 May 1996 Univ of Missouri Research Reactor Operations Monthly Summary for Apr 1996 ML20117L1001996-03-31031 March 1996 Univ of Missouri Research Reactor Operations Monthly Summary for Mar 1996 ML20117L0951996-03-13013 March 1996 Univ of Missouri Research Reactor Operations Monthly Summary for Feb 1996 ML20117L0841996-03-0606 March 1996 Univ of Missouri Research Reactor Operations Monthly Summary for Jan 1996 ML20117L0811995-12-31031 December 1995 Univ of Missouri Research Reactor Operations Monthly Summary for Dec 1995 ML20117L0731995-11-30030 November 1995 Univ of Missouri Research Reactor Operations Monthly Summary for Nov 1995 ML20117L0561995-10-31031 October 1995 Univ of Missouri Research Reactor Operations Monthly Summary for Oct 1995 ML20117L0471995-09-30030 September 1995 Univ of Missouri Research Reactor Operations Monthly Summary for Sept 1995 ML20117L0451995-08-31031 August 1995 Univ of Missouri Research Reactor Operations Monthly Summary for Aug 1995 ML20117L0311995-07-31031 July 1995 Univ of Missouri Research Reactor Operations Monthly Summary for Jul 1995 ML20117K8321995-07-31031 July 1995 University of Missouri Research Reactor Operations Monthly Summary for June 1995 ML20117K8291995-06-26026 June 1995 University of Missouri Research Reactor Operations Monthly Summary for May 1995 ML20117K8261995-04-30030 April 1995 University of Missouri Research Reactor Operations Monthly Summary for Apr 1995 ML20117K7991995-04-26026 April 1995 University of Missouri Research Reactor Operations Monthly Summary for Mar 1995 ML20117K7951995-03-21021 March 1995 University of Missouri Research Reactor Operations Monthly Summary for Feb 1995 ML20117K7911995-02-22022 February 1995 University of Missouri Research Reactor Operations Monthly Summary for Jan 1995 ML20078Q5881994-10-31031 October 1994 MURR Independent Mgt Assessment Rept ML20117A2051992-11-23023 November 1992 Rept on Possession of Low Enriched U-235 in Excess of License Limits at Univ of Missouri-Rolla Reactor Facility ML20210B8111986-09-0101 September 1986 Missouri Univ Research Reactor Upgrade Neutronics Analysis Using AMPX-II/BOLD Venture IV Computation Sys Benchmarked to Destructive Analysis of Fuel Element 775F3. W/Three Oversize Drawings ML20210B8031986-06-30030 June 1986 Extended Life Aluminide Fuel Final Rept 1996-05-13
[Table view] Category:TEXT-SAFETY REPORT
MONTHYEARML20212D4471999-09-20020 September 1999 Safety Evaluation Supporting Amend 31 to License R-103 ML20211B1671999-07-13013 July 1999 Special Rept on 990614 Re Test of Scram Set Point of Two of Five Low Primary Coolant Flow Safety Sys Channels.Caused by Trip Set Points Being Too Close to TS Limits.Compliance Procedure 23 Will Be Revised ML20206A9681999-04-21021 April 1999 Revised Page 4 to MURR QA Plan ML20202G9051998-12-31031 December 1998 Operations Monthly Summary for Univ of Mo Research Reactor for Dec 1998 ML20207A6981998-12-31031 December 1998 Reactor Operations Annual Rept for 980101-1231, for Univ of Missouri Research Reactor Facility.With ML20202G9171998-11-30030 November 1998 Operations Monthly Summary for Univ of Mo Research Reactor for Nov 1998 ML20202G9271998-10-31031 October 1998 Operations Monthly Summary for Univ of Mo Research Reactor for Oct 1998 ML20154M3301998-09-30030 September 1998 Monthly Operating Rept for Sept 1998 for Univ of Missouri Research Reactor ML20154M3401998-08-31031 August 1998 Monthly Operating Rept for Aug 1998 for Univ of Missouri Research Reactor ML20236Y5941998-08-0606 August 1998 Special Rept:On 980706,operator Noted That One Sample Listed as Inches Long on Loading Sheet,Only 2 Inches Long.Errors Constitute Observed Inadequacy in Implementation of Administrative & Procedural Control.Procedures Revised ML20154M3431998-07-31031 July 1998 Monthly Operating Rept for Jul 1998 for Univ of Missouri Research Reactor ML20236S1711998-07-15015 July 1998 Ro:On 980615,large & Rapid down-shift on Three Different Meter Indications from One Ni Drawer Was Discovered.Caused by Failed Preamplifier in Wide Range Amplifier Subject Ni Drawer.Replaced Cabling,Detector & Preamplifier ML20154M3651998-06-30030 June 1998 Monthly Operating Rept for June 1998 for Univ of Missouri Research Reactor ML20154M3731998-05-31031 May 1998 Monthly Operating Rept for May 1998 for Univ of Missouri Research Reactor ML20154M3841998-04-30030 April 1998 Monthly Operating Rept for Apr 1998 for Univ of Missouri Research Reactor ML20246P9931998-03-31031 March 1998 Monthly Operating Rept Summary for Mar 1998 for Univ of Missouri Research Reactor ML20246Q0231998-02-28028 February 1998 Monthly Operating Rept Summary for Feb 1998 for Univ of Missouri Research Reactor ML20203H4271998-02-26026 February 1998 Safety Evaluation Supporting Amend 30 to License R-103 ML20246Q0201998-01-31031 January 1998 Monthly Operating Rept Summary for Jan 1998 for Univ of Missouri Research Reactor ML20198K9441998-01-0808 January 1998 Special Rept:On 971209,reactor Shutdown by High Power Scram Initiated by Wide Range Monitor of Nuclear Instrument Sys. Caused by Unanticipated Positive Reactivity Insertion. Reflector Sample Opened & Inspected ML20203L0531997-12-31031 December 1997 Reactor Operations Annual Rept,970101-1231, for Univ of Missouri Research Reactor Facility ML20202H4091997-12-31031 December 1997 Monthly Operating Rept for Dec 1997 for Univ of Mo Research Reactor ML20197D2751997-12-15015 December 1997 Ro:On 971026 & 1106,slight Elevation of Fission Products Were Detected in Primary Coolant Water Analyses.Caused by Slight Fabrication Flaw in Element MO-460.Surveillance of Bwx Technologies Fabrication Techniques Will Be Increased ML20202H3931997-11-30030 November 1997 Monthly Operating Rept for Nov 1997 for Univ of Mo Research Reactor ML20202J1151997-10-31031 October 1997 Monthly Operating Rept for Oct 1997 for Univ of Missouri Research Reactor ML20202J1201997-09-30030 September 1997 Monthly Operating Rept for Sept 1997 for Univ of Missouri Research Reactor ML20211B2871997-08-31031 August 1997 Monthly Operating Rept for Aug 1997 for Univ of Missouri Research Reactor ML20210R2701997-07-31031 July 1997 Univ of Missouri Research Reactor Operations Monthly Summary,July 1997 ML20196G8891997-07-15015 July 1997 Special Rept:On 970616,scram Setpoint for Low Flow Scram for Heat Exchanger 503A Leg Was 25 Gpm Below TS Limit.Caused by Drifting of Setpoint of Vutronik Monitor Switch DPS-928A. Adjusted Trip Setting & Retested Trip Setting ML20149L3761997-06-30030 June 1997 Monthly Operating Rept for June 1997 for Univ of Mo Research Reactor ML20141H6451997-05-31031 May 1997 Monthly Operating Rept for May 1997 for Univ of Mo Research Reactor ML20141H6581997-04-30030 April 1997 Monthly Operating Rept for April 1997 for Univ of Missouri ML20141H6691997-03-31031 March 1997 Monthly Operating Rept for Mar 1997 for Univ of Missouri ML20136D7211997-03-0606 March 1997 Safety Evaluation Supporting Amend 29 to License R-103 ML20141H7421997-02-28028 February 1997 Monthly Operating Rept for Feb 1997 for University of Missouri Research Reactor ML20141H6421997-01-31031 January 1997 Monthly Operating Rept for Jan 1997 for Univ of Mo Research Reactor ML20141H7001996-12-31031 December 1996 Monthly Operating Rept for Univ of Missouri Research Reactor for Dec 1996 ML20138Q6601996-12-31031 December 1996 Reactor Operations Annual Rept for 1996 ML20141H7221996-10-31031 October 1996 Monthly Operating Rept for Univ of Missouri Research Reactor for Oct 1996 ML20116E2621996-07-30030 July 1996 Ro:On 960701,emergency Generator Shutdown on High Coolant Temp.Caused by Sheared Water Pump Shaft.Replaced Defective Pump ML20141H6781996-06-30030 June 1996 Monthly Operating Rept for Univ of Missouri Research Reactor for June 1996 ML20149L3721996-05-31031 May 1996 Monthly Operating Rept for May 1996 for Univ of Mo Research Reactor ML20117L1091996-05-13013 May 1996 Univ of Missouri Research Reactor Operations Monthly Summary for Apr 1996 ML20117L1001996-03-31031 March 1996 Univ of Missouri Research Reactor Operations Monthly Summary for Mar 1996 ML20117L0951996-03-13013 March 1996 Univ of Missouri Research Reactor Operations Monthly Summary for Feb 1996 ML20117L0841996-03-0606 March 1996 Univ of Missouri Research Reactor Operations Monthly Summary for Jan 1996 ML20100J3991996-02-22022 February 1996 Ro:On 960123,reactor Was Shut Down by Manual Scram When Console Operator Determined That Regulating Blade Was Inoperable.Caused by Seized Bearing on Gearbox Input Shaft. Bearing Replaced ML20097J4391996-01-26026 January 1996 Special Rept:On 951227,reactor Shutdown Occurred Due to Reactor in Operation W/Regulating Blade in Degraded Condition.Replaced Dowel Pin ML20101F5381995-12-31031 December 1995 Revised Pages III-1 & VII-1 to 1995 Operations Annual Rept ML20100M7821995-12-31031 December 1995 Univ of Mo Research Reactor Reactor Operations Annual Rept Jan-Dec 1995 1999-09-20
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UNIVERSITY OF MISSOURI RESEARCH REACTOR OPERATIONS MONTHLY
SUMMARY
f February 1995 i
- Prepared by:
Operations Staff 1
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! .E t - , 95 9609120164 960828 PDR FOIA WALSH96-249 PDR
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February 1995 -
The reactor operated continuously in February with the following exceptions: five shutdowns for scheduled maintenance and refueling. There were no unscheduled shutdowns this month.
Major maintenance items for the month included: installing a new Rosemount flow transmitter for pool loop 'A'; repairing the amplifier for the indicating pen drive on the primary temperature recorder.
I OPERATION
SUMMARY
i HOURS OPERATED THIS PERIOD 617 TOTAL HOL aOPERATED 186,388 HOURS AT FULL POWER THIS PERIOD 613 TOTAL HOURS AT FULL POWER 183,422 INTEGRATED POWER THIS PERIOD 256 MWD TOTAL INTEGRATED POWER 70,573 MWD i
i MAINTENANCE ACTIVI'IT 2/6/95 Refueled - removed core 95-5, loaded core 95-6.
2/13/95 Refueled - removed core 95-6, loaded core 95-7.
2/20/95 Refueled - removed care 95-7, loaded core 95-8.
2/27/95 Refueled - removed core 95-8, loaded core 95-9. Installed new Rosemount flow transmitter in pool loop 'A'. Repaired the indicating pen drive amplifier on the primary temperature recorder.