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Category:License-Monthly Operating Report
MONTHYEARML0535500332005-12-12012 December 2005 November 2005 Operating Report for University of Missouri-Columbia Research Reactor ML0532900992005-11-14014 November 2005 October 2005 Monthly Operating Report for University of Missouri - Columbia Research Reactor ML0529902852005-10-14014 October 2005 September 2005 Monthly Operating Report for University of Missouri ML0526303392005-09-0909 September 2005 August 2005 Monthly Operating Report for University of Missouri Research Reactor ML0522902712005-08-0808 August 2005 July 2005 Monthly Operations Summary for University of Missouri Columbia Research Reactor ML0520200662005-07-0808 July 2005 June 2005 Monthly Operating Report for University of Missouri - Columbia Research Reactor ML0518703492005-06-20020 June 2005 May 2005 Monthly Operating Report for University of Missouri- Columbia Research Reactor ML0514502802005-05-13013 May 2005 April 2005 Monthly Operating Report for University of Missouri- Columbia Research Reactor ML0511703642005-04-18018 April 2005 March 2005 Monthly Operating Report for University of Missouri Research Reactor ML0505503112005-02-15015 February 2005 January 2005 Monthly Operating Report for University of Missouri Research Reactor Facility ML0502101962005-01-0707 January 2005 December 2004 Monthly Operating Report for University of Missouri Research Reactor Facility ML0435802382004-12-10010 December 2004 November 2004 Monthly Operating Report for University of Missouri Research Reactor Facility ML0432702102004-11-11011 November 2004 October 2004 Monthly Operating Report for University of Missouri Research Reactor Facility ML0429904612004-10-12012 October 2004 September 2004 Monthly Operations Report for University of Missouri Research Reactor Facility ML0428206152004-09-24024 September 2004 August 2004 Monthly Operating Report for the University of Missouri-Columbia Research Reactor Facility ML0423900832004-08-18018 August 2004 July 2004 Monthly Operating Report for University of Missouri Research Reactor Facility ML0420302892004-07-13013 July 2004 June 2004 Monthly Operating Report for University of Missouri Research Reactor Facility ML0414801392004-05-13013 May 2004 April 2004 Monthly Operating Report for University of Missouri-Columbia Research Reactor Center ML0407902462004-03-11011 March 2004 February 2004 Monthly Operating Report for University of Missouri Research Reactor ML0407803072004-03-0202 March 2004 January 2004 Monthly Operating Report for Univ of Missouri Research Reactor ML0402307052004-01-12012 January 2004 December 2003 Monthly Operating Report for University of Missouri-Columbia Research Reactor Center ML0400606252003-12-22022 December 2003 November 2003 Monthly Operating Report for the University of Missouri-Columbia Research Reactor Center ML0335806022003-11-17017 November 2003 October 2003 Monthly Operating Report for Univ of Missouri Research Reactor Center ML0330304522003-10-17017 October 2003 September 2003 Monthly Operating Report for Univ of Missouri-Columbia ML0325213632003-08-19019 August 2003 July 2003 Monthly Operating Report for University of Missouri Research Reactor ML0317004812003-06-11011 June 2003 May 2003 Monthly Operating Report for University of Missouri Research Reactor ML0314302682003-05-15015 May 2003 April 2003 Monthly Operating Report for University of Missouri ML0311206212003-04-0707 April 2003 March 2003 Monthly Operating Report for University of Missouri-Columbia Research Reactor ML0307204212003-03-0606 March 2003 February 2003 Monthly Operating Report for University of Missouri Research Reactor ML0305702842003-02-0707 February 2003 January 2003 Monthly Operating Report for Univ of Missouri-Columbia ML0302402732003-01-10010 January 2003 December 2002 Monthly Operating Report for University of Missouri Reseach Reactor ML0300900982002-12-30030 December 2002 November 2002 Monthly Operating Report for MURR ML0232303492002-11-0505 November 2002 September 2002 Monthly Operating Report for University of Missouri - Columbia Reactor ML0224902142002-08-29029 August 2002 July 2002 Monthly Operating Report for Univ of Missouri Research Reactor ML0222002252002-07-23023 July 2002 June 2002 Monthly Operating Report for University of Missouri Research Reactor ML0217600242002-06-10010 June 2002 April 2002 Monthly Operating Report for Univ of Missouri-Columbia, Research Reactor Center ML0214104282002-04-29029 April 2002 March 2002 Monthly Operating Report for University of Missouri-Columbia Research Reactor Center ML0209502952002-03-15015 March 2002 February 2002 Monthly Operating Report for University of Missouri Research Reactor ML0202901932002-01-22022 January 2002 December 2001 Monthly Operating Report for the University of Missouri-Columbia 2005-09-09
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Research Park Research Reactor Center Columbia, MO 65211 University of Missouri-Columbia PHO*-N (573) 882-4211 FAX (573) 882-6360 August 29, 2002 op 0>Q-i Mr. Alexander Adams, Jr.
U.S. Nuclear Regulatory Commission Mail Stop 012-G13 Washington, DC 20555-0001
SUBJECT:
Monthly Operations Summary Enclosed is a copy of MURR's Monthly Operations Summary for July 2002. If you have any questions, please contact me at (573) 882-5264.
Sincerely, Paul S. Hobbs, PE Reactor Manager PSHIlmcg cc. Craig Bassett Enclosure
/0" 0 AN EQUAL OPPORTUNITY/ADA INSTITUTION
QU\1791ERSM1 OF JvUISSOQLPJ RdESEARUiCHf REACTOR OrTRJAcrog\S _jO2 f AoJ'fUh-fflJ s1~
JQILEf 2002 Preyarecdly:
Operations Staff
INTRODUCTION The reactor operated continuously in July with the following exceptions: six shutdowns for scheduled maintenance and refueling; one unscheduled shutdown. Received notification from the NRC that two new Reactor Operator licenses had been issued.
MAINTENANCE ACTIVITIES 7/1/02 Refueled - removed core 02-31, loaded core 02-32.
7/3/02 Refueled - removed core 02-32, loaded core 02-33.
Replaced Anti-Siphon Valve 543B air actuator.
7/8/02 Refueled - removed core 02-33, loaded core 02-34.
7/15/02 Refueled - removed core 02-34, loaded core 02-35.
Re-installed keeper pin in the northwest Pressure Vessel tie-rod support.
7/16/02 Replaced control transformer for P501A (primary system pump) control circuit.
7/22/02 Refueled - removed core 02-35, loaded core 02-36.
7/25/02 Refueled - removed core 02-36, loaded core 02-37.
7/29/02 Refueled - removed core 02-37, loaded core 02-38.
UNSCHEDULED SHUTDOWNS Date No. Type Cause 7/25/02 1143 Scram PT-917 (reflector low AP)
On July 25, a Reactor Scram was initiated automatically by PT-917 (reflector low AP) when the differential pressure across the reflector momentarily dropped below the Scram setpoint. This setpoint had been changed on July 22 during the performance of CP-5. It was determined that during the performance of CP-5 on July 22 there was air in the lines from the pressure test unit causing the setpoint to be changed. This change was in the conservative direction and placed the setpoint within close proximity of actual operating differential pressure. CP-5 was performed again after flushing the test lines and the setpoint was reset to allow for normal operating pressure transients without inadvertently actuating the protective function of PT-917.
OPERATION
SUMMARY
FOR MONTH OF University of Missour Research Reactor Center (MURR)
HOURS OPERATED THIS PERIOD S 62492 I244,122.92'-!
TOTAL HOURS OPERATED, REACTOR HOURS OPERATED AT FULL POWER, THIS PERIOD 61997 TOTAL HOURS AT FULL POWER, REACTOR 240,871.00 25864 IMWD INTEGRATED POWER THIS PERIOD TOTAL INTEGRATED POWER, REACTOR 94,560.23 MWD Submitted by:
MWD Custodian/Reactor Physicist Date.
I I