Information Notice No. 87-38: Inadequate or Inadvertent Blocking of Valve Movement
… of Valve Movement … SSINS No.: 6835 IN 87-38 UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF NUCLEAR REACTOR … Page 2 of 3 Power to the solenoid valve was lost when the station conducted a planned loss-of-offsite-power test that … during a quarterly valve functional operational test at Oconee Unit 2, an air-operated valve in the emergency …