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AO 50-220/74-2:on 740323,concentrator steam seeped through insulation surrounding 12-inch section of pipe leading from side arm heater to concentrator bottom.Caused by improper installation.Pipe will be replaced.

Accession Number: ML20090E199

Date Released: Monday, April 13, 2020

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• ML20090E194 - AO 50-220/74-2:on 740323,concentrator steam seeped through insulation surrounding 12-inch section of pipe leading from side arm heater to concentrator bottom.Caused by improper installation.Pipe will be replaced. (1 page(s), 4/1/1974)
• ML20090E205 - AO 50-220/74-2:on 740323,during routine concentrator steam operation,pipe crack found in waste concentrator piping leading from side arm heater.Caused by improper installation.Pipe section will be replaced. (1 page(s), 3/25/1974)