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Event Notification Report for October 20, 2014

… ROBERT GEORGE TO DONG PARK * * * The affected plants are Waterford, Indian Point and Salem. Notified R1DO (Cook), … trip and as a result, narrow range levels in 12, 13, and 14 steam generators reached 14% before recovering. This … is being removed via the steam dumps to the condenser. The electrical grid is stable and supplying plant loads. An …

Event Notification Report for May 16, 2016

… approximately 0110 hours [EDT] on May 13, 2016, Susquehanna Steam Electric Station Unit Two reactor was manually scrammed by … specified system actuation." The licensee has notified Waterford Township, the State of Connecticut and the NRC …

Event Notification Report for May 24, 2010

… Mode 3, at normal operating pressure and temperature, with steam generator and pressurizer levels normal. "Plant … systems are available. All control rods fully inserted. The electrical lineup is normal. The decay heat path is through … "The licensee notified the NRC Resident Inspector, the Waterford Dispatch, and the State Department of …

Event Notification Report for October 18, 2002

… Emergency Response Facility Computer System (FRFCS). | | Electrical service was also interrupted to the Technical … | FACILITY: WATERFORD REGION: 4 |NOTIFICATION DATE: 10/17/2002| | UNIT: … The two motor driven emergency feedwater | | pumps and the steam driven emergency feedwater pump started. The emergency …

Overview of Reactor Pressure Boundary Integrity Issues

… PWR Owners Groups, the development of VHP mock-ups by the Electric Power Research Institute (EPRI), the qualification … events of this type occurred at Millstone, Unit 2, and Waterford, Unit 3, in October 2003. All available evidence … level instrument tap nozzles, which are exposed to the steam space in the pressurizer. The leakage was attributed …

Event Notification Report for September 12, 2017

… B South Texas Summer Turkey Point Vermont Yankee Vogtle Waterford Wolsong Zion Notified R1DO(Welling), R2DO(Suggs), … Power Operation Event Text HIGH PRESSURE COOLANT INJECTION STEAM SUPPLY VALVE FAILED TO REPOSITION "At 0934 CDT, while … been informed." No safety systems are out of service. The electrical grid is stable but grid risk is high. Notified …

Information Notices - 1995

… Outages -- 12/01/1995 -- IN-95-53 Failures of Main Steam Isolation Valves as a Result of Sticking Solenoid … -- 12/01/1995 -- IN-95-52 Fire Endurance Test Results for Electrical Raceway Fire Barrier Systems Constructed From 3M … Switchgear Fire and Partial Loss of Offsite Power at Waterford Generating Station, Unit 3 -- 08/23/1995 -- …

Event Notification Report for October 7, 1999

… | FACILITY: WATERFORD REGION: 4 |NOTIFICATION DATE: 10/06/1999| | UNIT: … | 10 CFR PART 21 REPORT - DAMAGED SAFETY GRADE ELECTRICAL CABLING FOUND IN | | SUPPLY | | | | "On August … limits for both units, and a more | | conservative limit on Steam Generator tube plugging at unit 2 that would | | …