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Forwards AO 50-313/74-12A per 741119 ltr.
Accession Number: ML19326B689
Date Released: Friday, December 6, 2019
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- ML19326B688 - Forwards AO 50-313/74-12A per 741119 ltr. (1 page(s), 10/7/1975)
- ML19326B692 - AO 50-313/74-12A:on 741109,PDT-1035,PDT-1037 & PDT-1039 reactor protection sys instrument line socket welds failed. Caused by interdendritic shrinkage imperfections, supplementing AO 50-313/74-12.Micrographs encl. (7 page(s), 3/4/1975)
- ML19326B695 - Forwards AO 50-313/74-12. (2 page(s), 11/19/1977)
- ML19326B699 - AO 50-313/74-12:on 741109,PDT-1035,PDT-1037 & PDT-1039 reactor protection sys instrument line socket welds failed. Cause unknown.Tube on each side of socket weld coupling replaced w/new coupling.Metallurgical test in progress. (3 page(s), 7/5/1974)
- ML19326B704 - AO 50-313/74-12:leak identified in coupling to tube weld in loop 2B RCS flow instrumentation sensing line.Three pinhole leaks detected. (1 page(s), 11/11/1974)