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Discusses Bechtel 720530 status rept re piping butt weld imperfections.Recommends AEC review implementation of field pipe welding program ,welding insp & QA documentation re butt weld pipe joints.

Accession Number: ML19317G673

Date Released: Friday, October 25, 2024

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• ML19317G672 - Discusses Bechtel 720530 status rept re piping butt weld imperfections.Recommends AEC review implementation of field pipe welding program ,welding insp & QA documentation re butt weld pipe joints. (2 page(s), 7/28/1972)
• ML19317G676 - Ack receipt of 720530 ltr informing AEC of steps taken to correct violations noted in Insp Rept 50-312/72-01. (1 page(s), 6/7/1972)
• ML19317G682 - Responds to AEC 720504 ltr re violations noted in Insp Rept 50-312/72-01.Corrective actions:matl being held for upgrading to be tagged & radiographs re-reviewed.No cracking,nonfusion or other defects found. (2 page(s), 5/30/1972)
• ML19317G683 - Forwards Insp Rept 50-312/72-01 on 720309,20-24,31 & 0406 & notice of violation.Div of Compliance Apr 1972 rept encl. (3 page(s), 5/4/1972)
• ML19317G684 - Forwards IE Insp Rept 50-312/72-01 on 720309,20-24,31 & 0406 & notice of violation. (2 page(s), 5/4/1972)
• ML19317G685 - Notice of violation from insp on 720309,20-24,31 & 0406. (1 page(s), 5/4/1972)
• ML19317G686 - IE Insp Rept 50-312/72-01 on 720504.Noncompliance noted: nonconforming pipe flanges stored w/type Class I pipe flanges & welds found out of conformance w/code. (17 page(s), 5/4/1972)