Home > NRC Library > ADAMS Public Documents

RO:on 800724,decay heat flow interrupted twice.Caused by inadvertently shorted decay heat isolation valve DH12 fuse clip to ground & by tripped output bistable BA413 during facility change request work.

Accession Number: ML19331B901

Date Released: Wednesday, December 11, 2019

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.

• ML19331B900 - RO:on 800724,decay heat flow interrupted twice.Caused by inadvertently shorted decay heat isolation valve DH12 fuse clip to ground & by tripped output bistable BA413 during facility change request work. (1 page(s), 7/26/1980)
• ML19331B903 - RO:on 800803,heat decay flow interrupted.Caused by traveling decay heat isolation valve DH11 during safety features actuation sys removal.Bistable reinstalled & pump restarted within 3 minutes. (1 page(s), 8/4/1980)