In-Service Inspection Program for the SRS Waste Tanks ... - SRS CAB
In-Service Inspection Program for the SRS Waste Tanks ... - SRS CAB
In-Service Inspection Program for the SRS Waste Tanks ... - SRS CAB
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Ultrasonic <strong>In</strong>spections• Historical Volumetric WallMeasurements– Data collection initiated in 1967– Collected over 24,000 spotmeasurements thru 1985• NEW PROGRAM 1 st CYCLECOMPLETED• All 27 Type III tanks inspected withnew program• Examinations look <strong>for</strong> wall thinning,pitting, and Stress Corrosion Cracking• Type II Tank 15 inspected twice• <strong>In</strong>spect primary and secondary walls• Formal methodology <strong>for</strong> disposition ofresults• Access thru small-diameterriser• On-board cameras14
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