ML20086E694

Annual Summary of Changes,Tests & Experiments Performed at Aerotest Radiography & Research Reactor

ML20086E694
Person / Time
Site:	Aerotest
Issue date:	06/30/1995
From:	Meren A, Tsukimura R AEROTEST OPERATIONS, INC.
To:
Shared Package
ML20086E676	List: ML20086E669 ML20086E694
References
NUDOCS 9507120178
Download: ML20086E694 (5)

Text

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ANNUAL

SUMMARY

OF CHANGES, TESTS AND EXPERIMENTS PERFORMED AT THE AEROTEST RADIOGRAPHY AND RESEARCH REACTOR (ARRR)

, DOCKET NO. 50-228  !

l l l FOR THE PERIOD ENDING JUNE 30,1995 BY AL hDO W. MEREN  ;

REACTOR SUPERVISOR

, APPROVED BY M

RAY TSUKIMURA l

l PRESIDENT l AEROTEST OPERATIONS, INC.

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9507120178 950701 i PDR ADOCK 05000228 l R PDR l . . - . . , . _ . - -

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SECTION 1 '

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i Part I - CHANGES A. Nov.1994 'Ihe power antenna for the water monitor calibration test source was replaced after the old one broke down. A new test souce was installed on the new antenna.  !

B. Dec.1994 'Ihe annual fuel inspection was performed, followed by control rod calibrations.

t C. Feb.1995 - h safe control rod cables were replaced due to damage resulting in intermittent  :

magnet current. '

D. April 1995 - h rod down limit switch for the safe rod was replaced due to damage from the [

action of the spring-loaded pull rod. l i

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Part II - EXPERIMENTS No new experiments were performed during the year. The experiments performed in this reporting period were as follows:

Experiment No.

114 Neutron radiography performed in the radiography facilities.  !

116 Irradiation of hydrocarbon activation analysis samples.

120 Irradiation of plastic slides impregnated with microscopic quantities of j fissionable materials. I 124 Irradiation of solid state electronic components to determine radiation ,

I damage effects.

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SECTION II l

ARRR MONTHLY OPERATIONS

SUMMARY

1 Date . Operating Kilowatt Accumulated Experiments and Unscheduled Hours Hours KW Hours Irradiations Shutdowns 7-94 153 27499 9358584 0 1 8-94 148 26625 9385209 2 0 9-94 153 27610 9412819 0 1 i 10-94 182 32759 9445578 1 0 11-94 135 24289 946?867 7 1 12-94 121 21862 9491729 7 2

.. 1-95 176 31605 9523334 3 2 2-95 164 29445 9552779 2 0 3-95 201 36163 9588942 2 1 4-95 155 27936 9616878 3 4 5-95 176 31710 9648588 2 0 6-95 184 33189 9681777 1 0 Totals: 1948 350692 9681777 30 12

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ARRR UNSCHEDULED POWER REDUCTIONS TYPE OF SCRAM CHANNEL AFFECTED Oper. Earth H O NO DATE Auto Man. Spur. Error Cal 1 2 3 4 Quake 2 Comments 1 7-5-94 X X SWITCHING RANGES 2 9-23-94 X X X X X POWER OUTAGE 3u 11-3-94 X X X X X POWER OUTAGE 4 12-9-94 X X X X X POWER OUTAGE 5 12-14-94 X X X X X POWER OUTAGE 6 1-2-95 X X SWITCHING RANGES 7 1-2-95 X X SWITCHING RANGES  :

1 8 3-29-95 X X X X X POWER OUTAGE 9 4-3-95 X X CH2 PERIOD 10 4-7-95 X X CH2 PERIOD 11 4-12-95 X X CH2 PERIOD 12 4-19-95 X X CH2 PERIOD 13 14 15 16 l l

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