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NRC Engineers Urge Shutdown of Nuclear Plants If Design Flaw Not Fixed (utilitydive.com)

mdsolar writes: A group of engineers in the U.S. Nuclear Regulatory Commission say they have identified a design flaw in nearly all nuclear reactors in the country that should result in their mandatory shutdown unless operators fix the problem, Reuters reports. In late February, the engineers petitioned the NRC to order immediate enforcement actions to correct the design flaw, which they say could result in damage to cooling systems and ultimately lead to an emergency situation. The filing asks the agency to respond by March 21 and is a part of a standard NRC process, according to the news outlet. The filing stems from an incident in January 2012, when Exelon's Byron 2 unit in Illinois experienced an automatic reactor trip from full power after an undervoltage condition was detected. The unit was shut down for a week, in what is known as an open phase condition created by an unbalanced voltage. The NRC engineers say such an event could cause an electrical short, reducing the abilituy of cooling systems to operate.

2 of 164 comments (clear)

  1. Re:Oooo this is bad by 110010001000 · · Score: 1, Funny

    Geez. This passes for +5 insightful? Until he posted I didn't realize that cooling the reactor was so important. I'll notify the media.

  2. Excellent! by Applehu+Akbar · · Score: 2, Funny

    The same blog notes a continuing problem with slack operations at the Springfield plant. Because of its hiring of two-dimensional yellow employees with diminished concern about safety and a poor diet, closure of the local Lard Lad franchise and alcoholism awareness training for all employees was recommended. Video of high-level waste being accidentally brought home in an employee's car and being tossed out onto a public street when discovered was submitted to the NRC in evidence.