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Event Notification Report for September 2, 2003

… Event Number: 40114 Facility: CATAWBA Region: 2 State: SC Unit: [1] [ ] [ ] RX Type: [1] W-4-LP,[2] W-4-LP NRC … All control rods fully inserted on the reactor trip. Station service electrical systems, emergency diesel … the licensee. Power Reactor Event Number: 40117 Facility: BYRON Region: 3 State: IL Unit: [1] [2] [ ] RX Type: [1] …

Commission Orders for 2014

… CLI-14-11 FLORIDA POWER & LIGHT COMANY (St. Lucie Plant, Unit 2) 12/19/2014 50-389 CLI-14-10 DTE ELECTRIC COMPANY … DUKE ENERGY CAROLINAS, LLC (William States Lee III Nuclear Station, Units 1 and 2) 52-018-COL 52-019-COL ENTERGY … 3) 52-017-COL CLI-14-06 EXELON GENERATION COMPANY, LLC (Byron Nuclear Station, Units 1 and 2; Braidwood Nuclear …

Event Notification Report for December 30, 2004

… Number: 41298 Facility: TURKEY POINT Region: 2 State: FL Unit: [3] [ ] [ ] RX Type: [3] W-3-LP,[4] W-3-LP NRC … Inspector. Power Reactor Event Number: 41299 Facility: BYRON Region: 3 State: IL Unit: [1] [2] [ ] RX Type: [1] … and FTS 2000 telephone communications to and from Byron Station was lost due to a fiber optic cable cut 20 miles …

Information Notice No. 90-51: Supplement 1:Failures of Voltage-Dropping Resistors in the Power Supply Circuitry of Electric Governor Systems

… the Power Supply Circuitry of Electric Governor Systems … UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF … (EDG) governor system at the Waterford Steam Electric Station. The resistor had been in service for approximately … at the Commonwealth Edison Company's (CEC's) Braidwood and Byron Stations. CEC conducted a root cause analysis and …

Event Notification Report for September 9, 2009

… 2009 Flowserve US Inc. Raleigh, NC was notified by Exelon - Byron Nuclear Power Station that they identified a potential problem with a … Number: 45333 Facility: QUAD CITIES Region: 3 State: IL Unit: [1] [ ] [ ] RX Type: [1] GE-3,[2] GE-3 NRC Notified …

Information Notice No. 90-26: Inadequate Flow of Essential Service Water to Room Coolers and Heat Exchangers for Engineered Safety-Feature Systems

… and Heat Exchangers for Engineered Safety-Feature Systems … UNITED STATES NUCLEAR REGULATORY COMMISSION OFFICE OF … On March 9, 1990, the reactor at the Clinton Power Station was in cold shutdown, and the licensee was taking … Electric Company, two RHR pump seal coolers supplied by Byron Jackson, a switchgear heat removal condenser supplied …