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Category:MONTHLY OPERATING ANALYSIS REPORT
MONTHYEARML20202G9051998-12-31031 December 1998 Operations Monthly Summary for Univ of Mo Research Reactor for Dec 1998 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 ML20154M3431998-07-31031 July 1998 Monthly Operating Rept for Jul 1998 for Univ of Missouri Research Reactor 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 ML20246Q0201998-01-31031 January 1998 Monthly Operating Rept Summary for Jan 1998 for Univ of Missouri Research Reactor ML20202H4091997-12-31031 December 1997 Monthly Operating Rept for Dec 1997 for Univ of Mo Research Reactor 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 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 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 ML20141H7221996-10-31031 October 1996 Monthly Operating Rept for Univ of Missouri Research Reactor for Oct 1996 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 ML20141H6851995-10-31031 October 1995 Monthly Operating Rept for Univ of Missouri Research Reactor for Oct 1995 1998-09-30
[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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. #'t. E V UNIVERSITY OF MISSOURI RESEARCH REACTOR -
OPERATIONS MONTHLY
SUMMARY
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i j December 1996 i l Prepared by: .l l Operations Staff l 1
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9700010093 961231 0\
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December 1996 The reactor operated continuously in December with the following exceptions: five shutdowns for scheduled maintenance and refueling.
Major maintenance items for the month included: replacing the primary heat exchanger 503B differential pressure meter (for differential pressure transmitter 928B); dumping depleted deionization bed "G" to waste barrels--loading new deionization bed "B".
OPEILATION SUMMAltY llOURS OPERATED tills PERIOD 680 TOTAL ilOURS OPERATED 200,871 IlOURS AT FULL POWER THIS PERIOD 678 TOTAL IIOURS AT FULL POWER 197,828 INTEGRATED POWER TIIIS PERIOD 283 MWD I TOTAL INTEGRATED POWER 76,578 MWD 1
MAINTENANCE ACTIVITIES ;
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12/2/96 Refueled - removed core 96-51, loaded core 96-52. Replaced differential pressure I transmitter meter 928B.
12/9/96 Refueled - removed core 96-52, loaded core 96-53.
12/16/96 Afueled - re.noved core 96-53, loaded core 96-54.
12/23/96 Refueled - removed core 96-54, loaded core 96-55.
12/27/96 Dumped depleted deionization bed "G" to waste barrels.
12/28/96 Loaded new deionization bed "B" 12/30/96 Refueled - removed core 96-55, loaded core 96-56.
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