Home > NRC Library > ADAMS Public Documents

Forwards RO Insp Rept 50-286/74-12 for action.Preoperational testing procedures for ECCS does not include testing of accumulator isolation valves under differential pressure conditions per Reg Guide 1.79,Paragraph C.3.c(2).

Accession Number: ML100270905

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.

• ML100270904 - Forwards RO Insp Rept 50-286/74-12 for action.Preoperational testing procedures for ECCS does not include testing of accumulator isolation valves under differential pressure conditions per Reg Guide 1.79,Paragraph C.3.c(2). (1 page(s), 8/15/1974)
• ML100270909 - Forwards RO Insp Rept 50-286/74-12 on 740729-0801.No noncompliance noted. (2 page(s), 8/15/1974)
• ML100270911 - RO Insp Rept 50-286/74-12 on 740729-0801.No noncompliance noted.Major areas inspected:preoperational test procedure preparation status,test results review & test procedure review. (10 page(s), 8/14/1974)