Home > NRC Library > ADAMS Public Documents

Discusses hold down bolts on support columns on steam generators found shorter than required by original design. Licensee should attempt to remove & replace all bolting w/ thread engagements less than 2.25 inches.

Accession Number: ML111670843

Date Released: Thursday, October 24, 2024

Package Contents

The following links on this page are to Adobe Portable Document Format (PDF) files. To obtain a free viewer for displaying this format, see our Plugins, Viewers, and Other Tools.

• ML111670842 - Discusses hold down bolts on support columns on steam generators found shorter than required by original design. Licensee should attempt to remove & replace all bolting w/ thread engagements less than 2.25 inches. (4 page(s), 7/16/1980)
• ML111670844 - PNO-III-80-104:as result of review per NUREG-0577,several hold down bolts on support columns on steam generators 1A & 1B found shorter than apparently required by original design.Evaluation ongoing to determine corrective action. (1 page(s), 5/30/1980)