Home > NRC Library > ADAMS Public Documents

Forwards revised safety evaluation re SEP Topic V-11.A, isolation of high & low pressure sys.Evaluation revised to reflect util 810623 ltr.NRC still requires mods to discharge check valves in charging subsys.

Accession Number: ML17257A494

Date Released: Sunday, November 8, 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.

• ML17309A176 - Forwards revised safety evaluation re SEP Topic V-11.A, isolation of high & low pressure sys.Evaluation revised to reflect util 810623 ltr.NRC still requires mods to discharge check valves in charging subsys. (9 page(s), 7/22/1981)
• ML17257A493 - Revised safety evaluation of SEP Topic V-11.A,isolation of high & low pressure sys.Charging pump discharge check valves should be modified to include position indication or testing program should be implemented to assure valves seat. (3 page(s), 7/22/1981)