Home > NRC Library > ADAMS Public Documents

Informs that low pressure turbine disc crack initiation & growth are related to disc temp & matl characteristics.Util should continue disc insp to minimize crack formation. Safety evaluation re Westinghouse insp criteria encl.

Accession Number: ML17212A650

Date Released: Saturday, November 7, 2020

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.

• ML17212A649 - Safety evaluation re criteria for low pressure nuclear turbine disc insp.Insp schedules based on Westinghouse recommendations will provide assurance that cracks will be discovered before causing disc failure. (5 page(s), 8/19/1981)