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Event Notification Report for January 10, 2005

… from its inventory. The machine is used to eliminate static electricity and contains a 10 milliCurie Nickel-63 foil … East Utilities-Millstone (Believed to be Unit 1 in Waterford)-Reactor Room Entergy Nuclear (Vermont Yankee) - … feedwater system occurred, as designed, to maintain steam generator levels. The atmospheric steam dump valves …

Event Notification Report for August 24, 2018

… 53562 53563 Power Reactor Event Number: 53559 Facility: WATERFORD Region: 4     State: LA Unit: [3] [] [] RX Type: … completed an evaluation of a deviation at Waterford Steam Electric Station, Unit 3 (Waterford 3) which concluded the …

Event Notification Report for November 5, 2003

… treatments. Power Reactor Event Number: 40295 Facility: WATERFORD Region: 4 State: LA Unit: [3] [ ] [ ] RX Type: [3] … RX Mode 3 N N 0 Refueling 0 Refueling Event Text NUMBER OF STEAM GENERATOR TUBES REQUIRING REPAIR EXCEEDS 1 PERCENT "At … to plant restart." The licensee reported that the station electrical grid is normal and the emergency diesel …

Event Notification Report for October 18, 2000

… level. The plant will be placed in Cold | | Shutdown. The electrical grid is stable." | | | | The licensee stated that … psi. None of the relief valves lifted, | | and the main steam isolation valves remained open throughout the event. | … | FACILITY: WATERFORD REGION: 4 |NOTIFICATION DATE: 10/17/2000| | UNIT: …

Part 21 Report - 1996-451

… and Light P. O. Box 52034 Mail Station 7566 Susquehanna Steam Electric Station Phoeniz, AZ 85072-2034 P. O. Box 467 … Alexandria, VA 22314-3238 Louisiana Power and Light Waterford 3 SES Highway 18 Taft, LA 70006 Mr. Dave Gustafson …

Event Notification Report for June 21, 2011

… whether the automatic reactor trip setpoint of 49.5% Steam Generator Water Level Narrow Range (SGWL NR) was … using the "A" MFW Pump. Unit 2 is in a normal post-trip electrical lineup with all sources of offsite power … investigation. The licensee informed both state/local (Waterford Dispatch) and the NRC Resident Inspector Power …

Event Notification Report for June 15, 1999

… OF VYS-027. | | | | "Operability Assessment | | | | "Electrical separation between redundant systems is … | FACILITY: WATERFORD REGION: 4 |NOTIFICATION DATE: 06/14/1999| | UNIT: … Actuation System, however | | no actual feeding of the steam generators occurred, nor was any necessary. | | The …

Event Notification Report for August 29, 2005

… Conditions for Operation on safety related equipment. No electrical grid disturbances currently exist and the … Standby Event Text RPS ACTUATION - REACTOR SCRAM ON HIGH STEAM GENERATOR LEVEL "The following event description is … of many weeks. Power Reactor Event Number: 41954 Facility: WATERFORD Region: 4 State: LA Unit: [3] [ ] [ ] RX Type: [3] …

Testing of Safety-Related Logic Circuits (Generic Letter 96-01)

… these recent events at Cooper Nuclear Station, Fermi 2, Waterford 3, Grand Gulf Nuclear Station, and Arkansas … pump start logic. The conductors which connect the I&C and electrical portions of the circuit were not tested. Also, … safety relief valves, alternate rod insertion and main steam isolation valve leakage control system logic, remote …

Event Notification Report for March 15, 1999

… The | | safety system did operate as required (shuts off steam to the autoclave | | which reduces the amount of … of condensate flow. | | | | 4. Inspection of the autoclave electrical systems indicated that some of | | the condensate … 3 - Byron and Zion | | Region 4 - Cooper, Palo Verde, Waterford, South Texas and Grand Gulf. | | | | (Call the NRC …