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Forwards AEC 730308 evaluation of facility 730212 final deficiency rept re improper tack welds for Class 1 piping. NDT assures sound & acceptable welding.Proposed audit of Grinnel Corp to verify implementation of procedures.
Accession Number: ML19326A340
Date Released: Friday, November 6, 2020
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- ML19326A339 - Forwards AEC 730308 evaluation of facility 730212 final deficiency rept re improper tack welds for Class 1 piping. NDT assures sound & acceptable welding.Proposed audit of Grinnel Corp to verify implementation of procedures. (1 page(s), 3/13/1973)
- ML19326A343 - Reviews 730119 Grinnel rept re improper tack welds for facility piping.Suggests comprehensive vendor insp of Grinnel shops. (2 page(s), 3/8/1973)
- ML19326A345 - Ack receipt of 730212 rept re unqualified welders performing tack welds in Class 1 piping at facility. (1 page(s), 3/13/1973)
- ML19326A349 - Summarizes deficient piping spool fabrication by unqualified welders.Insp & surveillance of Grinnel Corp performed by Bechtel.Grinnel instituted procedures ensuring qualified personnel & strict adherence to procedures. (2 page(s), 2/12/1973)
- ML19326A350 - Ack receipt of 730205 ltr identifying 730130 BAW-1402 as final rept re incomplete records certifying weld metal used in steam generator fabrication. (1 page(s), 2/20/1973)
- ML19326A353 - Notifies that BAW-1402, "Investigation of Steam Generator Weld Records," was submitted to AEC 730130. (1 page(s), 2/5/1973)
- ML19326A354 - Ack receipt of 730118 rept re shop welds of pipe spools for facility. (1 page(s), 2/20/1973)
- ML19326A359 - Interim deficiency rept re tack welding performed by unqualified personnel at Grinnel.More comprehensive rept to follow within 30 days. (19 page(s), 1/18/1973)
- ML19326A365 - Ack receipt of 730104 ltr re steam generator weld record deficiency identified during vendor audit.Expects rept within 30 days. (1 page(s), 1/18/1973)
- ML19326A371 - Notifies that filler wire qualification test repts incomplete for matls used in facility steam generator fabrication.Written rept to be submitted within 30 days. (1 page(s), 1/4/1973)
- ML19326A374 - Inquiry Rept 50-346/72-03: on 721006,piping spools for facility found to contain tack welds made by unqualified welders. (1 page(s), 10/11/1972)
