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Forwards application for amend to License DPR-50,consisting of Tech Spec Change Request 153,reflecting interim rev to repair limit for once-through steam generator tubes.Repair proposed for Mar 1986 eddy current outage.Fee paid.

Accession Number: ML20151R847

Date Released: Saturday, June 13, 2020

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• ML20151R842 - Forwards application for amend to License DPR-50,consisting of Tech Spec Change Request 153,reflecting interim rev to repair limit for once-through steam generator tubes.Repair proposed for Mar 1986 eddy current outage.Fee paid. (2 page(s), 2/4/1986)
• ML20151R850 - Application for amend to License DPR-50,consisting of Tech Spec Change Request 153,replacing Tech Spec Pages 4-80 & 4-82 & adding Page 4-80a to allow imperfection of 50% of once-through steam generator tube walls. (11 page(s), 2/4/1986)
• ML20151R854 - Proposed Tech Spec Pages 4-80,4-80a & 4-82,increasing repair limit to 50% of nominal tube wall thickness & defect of .55 inches or less of once-through steam generator tube walls. (6 page(s), 2/4/1986)
• ML20151R862 - Rev 0 to "Assessment of 50% Tube Wall Repair Limit W/Respect to Reg Guide 1.121." (17 page(s), 2/4/1986)
• ML20151R869 - Rev 1 to "Evaluation of Eddy Current Indications Detected During 1984 Tech Spec Insp." (50 page(s), 10/31/1985)
• ML20151R875 - Rev 2 to "Evaluation of 1984 Required Tech Spec Exam for TMI-1 Once-Through Steam Generator." (95 page(s), 11/22/1985)
• ML20151R882 - Rev 1 to "Characterization of Intergranular Attack in TMI-1 Once-Through Steam Generator Tube Samples." (57 page(s), 10/3/1985)
• ML20151R886 - Rev 2 to "Qualification for Conversion Curve for Inner Diameter Discontinuities." (76 page(s), 10/31/1985)