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| Issue date | Title | Topic | |
|---|---|---|---|
| ML20217D182 | 8 October 1999 | Part 21 Rept Re Potential for Cyclinder to Be Overfilled as Certified Water Capacity Stamped on Cylinder Less than Specified Min Capacity.Cylinder Will Be Removed from Service to Prevent Recurrence,Once Emptied | |
| ML20212A882 | 14 September 1999 | Part 21 Rept Re 990812 Discovery That 48Y Cylinder, Containing Natural UF6,sent to Usec at Paducah from Bnfl Springs,Was Not in Compliance with ANSI 14.1 | |
| ML20149J156 | 24 July 1997 | Part 21 Rept Re Defect Associated W/Release 21.1 of STAAD- III Structural Analysis Program Supplied by Research Engineers,Inc 22700 Savi Ranch,Yorba Linda,CA,92887-4608 on 970425 | |
| ML20148N542 | 24 June 1997 | Part 21 Rept Re Error Identified in Release 21.1 of STAAD-III Program Which Yielded non-conservative Results at Portsmouth Gaseous Diffusion Plant.W/Evaluation Checklist & Pertinent Problem Rept | |
| ML20140D883 | 6 June 1997 | Part 21 Rept Re Probable Inadequate Fusion of Lifting Lug Welds Found on New Model 48G Cylinders Supplied by Westerman,Inc,Bremen,Oh on 970407.Corrected Problem Re Weld Defect Restriction to Single Lot | |
| ML20140D670 | 6 June 1997 | Part 21 Rept Re Certificate Holder Reported Problem W/Lifting Lugs on Model 48G UF6 Cylinders.Improper Weld Overlap Observed on Some of Lifting Lug Welds | |
| ML20147J258 | 11 April 1997 | Part 21 Rept Re 970119 Defect Associated W/Packing Nuts on One Inch Valves Used on UF6 Cylinders.Feed & Withdrawal Operations for Cylinders Equipped W/Cda 636 Packing Nuts | |
| ML20136G494 | 14 March 1997 | Part 21 Rept Re Cracked Nuts Showing Stress Corrosion Cracking.Caused by Matl & Mfg Problems.Valves Placed in Storage & Not Exposed to Plant Process Chemicals |