… Full Power (Generic Letter 80-18) … GL80018 UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555 March … on February 26, 1980, the Crystal River Unit No. 3 Nuclear Station (CR-3) experienced a reactor trip from approximately … 79-27 was issued subsequent to a similar event at the Oconee Nuclear Station, Unit No. 3, on November 10, 1979. …