Skip to main content

Alert

Due to a lapse in appropriations, the NRC has ceased normal operations. However, excepted and exempted activities necessary to maintain critical health and safety functions—as well as essential progress on designated critical activities, including those specified in Executive Order 14300—will continue, consistent with the OMB-Approved NRC Lapse Plan.

Search Results

Displaying 1 - 10 of 30

Information Notice No. 86-12: Target Rock Two-Stage SRV Setpoint Drift

… The owners' group that formed after this event, General Electric Company (GE), and the Target Rock Company … Hatch event, the tests performed at Wyle had consisted of a steam pressure test to determine the setpoint, followed by … the amount to which the disc is stuck, the test of the Brunswick valves, and the current test procedure, calls for …

Information Notice No. 83-53: Primary Containment Isolation Valve Discrepancies

… to conflict with the actual logic and an examination of the electrical diagrams indicated that the sample valves only … are low low reactor water level (level 2) and high main steam line radiation. This was verified to be consistent … specifications surveillance requirements were reviewed at Brunswick Station. The listed group 1 isolation valves were …